国际化

.idea/deploymentTargetSelector.xml

@@ -4,10 +4,10 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2026-01-12T07:53:30.395553200Z">
+        <DropdownSelection timestamp="2026-01-19T05:47:34.214081500Z">
           <Target type="DEFAULT_BOOT">
             <handle>
-              <DeviceId pluginId="PhysicalDevice" identifier="serial=7PRDU19930003674" />
+              <DeviceId pluginId="PhysicalDevice" identifier="serial=3B15A70100N00000" />
             </handle>
           </Target>
         </DropdownSelection>

app/build.gradle.kts

@@ -55,6 +55,7 @@ dependencies {
     implementation("com.google.android.material:material:1.12.0")
     implementation("de.hdodenhof:circleimageview:3.1.0")
     implementation("com.google.android.flexbox:flexbox:3.0.0")
+    implementation("com.github.Dimezis:BlurView:version-2.0.2")
     
     // Jetpack Compose
     implementation("androidx.activity:activity-compose:1.8.0")

app/src/main/AndroidManifest.xml

@@ -2,6 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.CAMERA" />
 

app/src/main/java/com/example/myapplication/GuideActivity.kt

@@ -100,7 +100,7 @@ class GuideActivity : AppCompatActivity() {
             val text = it as TextView
             val clipboard = getSystemService(CLIPBOARD_SERVICE) as ClipboardManager
             clipboard.setPrimaryClip(ClipData.newPlainText("text", text.text))
-            Toast.makeText(this, "Copy successfully", Toast.LENGTH_SHORT).show()
+            Toast.makeText(this, getString(R.string.personal_settings_copy), Toast.LENGTH_SHORT).show()
         }
         findViewById<TextView>(R.id.love_words_2).setOnClickListener {
             BehaviorReporter.report(
@@ -111,7 +111,7 @@ class GuideActivity : AppCompatActivity() {
             val text = it as TextView
             val clipboard = getSystemService(CLIPBOARD_SERVICE) as ClipboardManager
             clipboard.setPrimaryClip(ClipData.newPlainText("text", text.text))
-            Toast.makeText(this, "Copy successfully", Toast.LENGTH_SHORT).show()
+            Toast.makeText(this, getString(R.string.personal_settings_copy), Toast.LENGTH_SHORT).show()
         }
         // 关闭按钮
         findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {

app/src/main/java/com/example/myapplication/ImeGuideActivity.kt

@@ -145,7 +145,6 @@ class ImeGuideActivity : AppCompatActivity() {
             enableText == null || selectText == null ||
             enableImg == null || selectImg == null
         ) {
-            Log.e(TAG, "有 View 为 null，检查 activity_ime_guide.xml 的 id 是否匹配")
             return
         }
 
@@ -178,22 +177,24 @@ class ImeGuideActivity : AppCompatActivity() {
 
         if (!enabled && !selected) {
             enableLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
-            selectLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
+            selectLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
             enableText.setTextColor(Color.parseColor("#FFFFFF"))
-            selectText.setTextColor(Color.parseColor("#FFFFFF"))
+            selectText.setTextColor(Color.parseColor("#A1A1A1"))
             enableImg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
             selectImg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
-            step1.text = "Step one"
+            step1.text = getString(R.string.imguide_text1_step1)
-            step2.text = "Check to enable key of love"
+            step2.text = getString(R.string.imguide_text2_step1)
+            selectLayout.setOnClickListener(null)
         } else if (!enabled && selected) {
             enableLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
-            selectLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
+            selectLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
             enableImg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
             selectImg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
             enableText.setTextColor(Color.parseColor("#FFFFFF"))
-            selectText.setTextColor(Color.parseColor("#FFFFFF"))
+            selectText.setTextColor(Color.parseColor("#A1A1A1"))
-            step1.text = "Step one"
+            step1.text = getString(R.string.imguide_text1_step1)
-            step2.text = "Check to enable key of love"
+            step2.text = getString(R.string.imguide_text2_step1)
+            selectLayout.setOnClickListener(null)
         } else if (enabled && !selected) {
             enableLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
             selectLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
@@ -201,8 +202,8 @@ class ImeGuideActivity : AppCompatActivity() {
             selectImg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
             enableText.setTextColor(Color.parseColor("#A1A1A1"))
             selectText.setTextColor(Color.parseColor("#FFFFFF"))
-            step1.text = "Step two"
+            step1.text =getString(R.string.imguide_text1_step2)
-            step2.text = "Select key of love as your default input method"
+            step2.text = getString(R.string.imguide_text2_step2)
         } else if (enabled && selected) {
             enableLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
             selectLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
@@ -210,14 +211,14 @@ class ImeGuideActivity : AppCompatActivity() {
             selectImg.setImageResource(R.drawable.ime_guide_activity_btn_completed_img)
             enableText.setTextColor(Color.parseColor("#A1A1A1"))
             selectText.setTextColor(Color.parseColor("#A1A1A1"))
-            step1.text = "Completed"
+            step1.text =getString(R.string.imguide_text1_step3)
-            step2.text = "You have completed the relevant Settings"
+            step2.text = getString(R.string.imguide_text2_step3)
             BehaviorReporter.report(
                 isNewUser = false,
                 "page_id" to "keyboard_permission_guide",
                 "element_id" to "close_btn",
             )
-            Toast.makeText(this, "The input method is all set!", Toast.LENGTH_SHORT).show()
+            Toast.makeText(this, getString(R.string.imguide_text2_step3_hint), Toast.LENGTH_SHORT).show()
             try {
                 startActivity(Intent(this, GuideActivity::class.java))
             } catch (e: Exception) {

app/src/main/java/com/example/myapplication/MainActivity.kt

@@ -1,20 +1,37 @@
-package com.example.myapplication
+package com.example.myapplication
 
+import android.app.AlertDialog
+import android.content.Context
+import android.graphics.drawable.ColorDrawable
+import android.net.ConnectivityManager
+import android.net.Network
+import android.net.NetworkCapabilities
+import android.net.NetworkRequest
+import android.os.Build
 import android.os.Bundle
 import android.util.Log
 import android.view.View
+import android.view.ViewGroup
 import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import eightbitlab.com.blurview.BlurView
+import eightbitlab.com.blurview.RenderEffectBlur
+import eightbitlab.com.blurview.RenderScriptBlur
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavController
 import androidx.navigation.fragment.NavHostFragment
+import androidx.navigation.navOptions
 import com.example.myapplication.network.AuthEvent
 import com.example.myapplication.network.AuthEventBus
 import com.example.myapplication.network.BehaviorReporter
+import com.example.myapplication.network.NetworkEvent
+import com.example.myapplication.network.NetworkEventBus
 import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
 import com.google.android.material.bottomnavigation.BottomNavigationView
+import com.google.android.material.button.MaterialButton
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 
@@ -25,6 +42,7 @@ class MainActivity : AppCompatActivity() {
     private val TAB_HOME = "tab_home"
     private val TAB_SHOP = "tab_shop"
     private val TAB_MINE = "tab_mine"
+    private val TAB_CIRCLE = "tab_circle"
     private val GLOBAL_HOST = "global_host"
 
     private var currentTabTag = TAB_HOME
@@ -41,20 +59,29 @@ class MainActivity : AppCompatActivity() {
         mapOf(
             R.id.home_graph to TAB_HOME,
             R.id.shop_graph to TAB_SHOP,
-            R.id.mine_graph to TAB_MINE
+            R.id.mine_graph to TAB_MINE,
+            R.id.circle_graph to TAB_CIRCLE
         )
     }
 
     private lateinit var homeHost: NavHostFragment
     private lateinit var shopHost: NavHostFragment
+    private lateinit var circleHost: NavHostFragment
     private lateinit var mineHost: NavHostFragment
     private lateinit var globalHost: NavHostFragment
     private var lastGlobalDestId: Int = R.id.globalEmptyFragment
+    private lateinit var bottomNavBlur: BlurView
+    private var blurReady: Boolean = false
+    private var connectivityManager: ConnectivityManager? = null
+    private var networkCallback: ConnectivityManager.NetworkCallback? = null
+    private var hasNetworkConnection: Boolean = true
+    private var noNetworkDialog: AlertDialog? = null
 
     private val currentTabHost: NavHostFragment
         get() = when (currentTabTag) {
             TAB_SHOP -> shopHost
             TAB_MINE -> mineHost
+            TAB_CIRCLE -> circleHost
             else -> homeHost
         }
 
@@ -71,6 +98,7 @@ class MainActivity : AppCompatActivity() {
 
     private var lastHomeDestIdForReport: Int? = null
     private var lastShopDestIdForReport: Int? = null
+    private var lastCircleDestIdForReport: Int? = null
     private var lastMineDestIdForReport: Int? = null
     private var lastGlobalDestIdForReport: Int? = null
 
@@ -89,6 +117,13 @@ class MainActivity : AppCompatActivity() {
             reportPageView(source = "shop_tab", destId = dest.id)
         }
 
+    private val circleRouteListener =
+        NavController.OnDestinationChangedListener { _, dest, _ ->
+            if (lastCircleDestIdForReport == dest.id) return@OnDestinationChangedListener
+            lastCircleDestIdForReport = dest.id
+            reportPageView(source = "circle_tab", destId = dest.id)
+        }
+
     private val mineRouteListener =
         NavController.OnDestinationChangedListener { _, dest, _ ->
             if (lastMineDestIdForReport == dest.id) return@OnDestinationChangedListener
@@ -108,8 +143,10 @@ class MainActivity : AppCompatActivity() {
         setContentView(R.layout.activity_main)
 
         bottomNav = findViewById(R.id.bottom_nav)
+        bottomNavBlur = findViewById(R.id.bottom_nav_blur)
         bottomNav.itemIconTintList = null
         bottomNav.setOnItemReselectedListener { /* ignore */ }
+        setupBottomNavBlur()
 
         // 1) 恢复当前tab
         currentTabTag = savedInstanceState?.getString("current_tab_tag") ?: TAB_HOME
@@ -127,6 +164,7 @@ class MainActivity : AppCompatActivity() {
                 bottomNav.selectedItemId = when (currentTabTag) {
             TAB_SHOP -> R.id.shop_graph
             TAB_MINE -> R.id.mine_graph
+            TAB_CIRCLE -> R.id.circle_graph
             else -> R.id.home_graph
                 }
                 pendingTabAfterLogin = tabTag  // 记录目标tab
@@ -164,6 +202,7 @@ class MainActivity : AppCompatActivity() {
                             switchTab(tag)
                             bottomNav.selectedItemId = when (tag) {
                                 TAB_SHOP -> R.id.shop_graph
+                                TAB_CIRCLE -> R.id.circle_graph
                                 TAB_MINE -> R.id.mine_graph
                                 else -> R.id.home_graph
                             }
@@ -195,7 +234,7 @@ class MainActivity : AppCompatActivity() {
 
                     // 打开全局页面事件处理
                     is AuthEvent.OpenGlobalPage -> {
-                        openGlobal(event.destinationId, event.bundle)
+                        openGlobal(event.destinationId, event.bundle, event.clearGlobalBackStack)
                     }
 
                     is AuthEvent.UserUpdated -> {
@@ -224,10 +263,13 @@ class MainActivity : AppCompatActivity() {
                 bottomNav.selectedItemId = when (currentTabTag) {
                     TAB_SHOP -> R.id.shop_graph
                     TAB_MINE -> R.id.mine_graph
+                    TAB_CIRCLE -> R.id.circle_graph
                     else -> R.id.home_graph
             }
             updateBottomNavVisibility()
         }
+
+        setupNetworkMonitor()
     }
 
     override fun onResume() {
@@ -241,9 +283,16 @@ class MainActivity : AppCompatActivity() {
         runCatching {
             homeHost.navController.removeOnDestinationChangedListener(homeRouteListener)
             shopHost.navController.removeOnDestinationChangedListener(shopRouteListener)
+            circleHost.navController.removeOnDestinationChangedListener(circleRouteListener)
             mineHost.navController.removeOnDestinationChangedListener(mineRouteListener)
             globalHost.navController.removeOnDestinationChangedListener(globalRouteListener)
         }
+        connectivityManager?.let { cm ->
+            networkCallback?.let { cm.unregisterNetworkCallback(it) }
+        }
+        networkCallback = null
+        noNetworkDialog?.dismiss()
+        noNetworkDialog = null
         super.onDestroy()
     }
 
@@ -254,6 +303,8 @@ class MainActivity : AppCompatActivity() {
             ?: NavHostFragment.create(R.navigation.home_graph)
         shopHost = fm.findFragmentByTag(TAB_SHOP) as? NavHostFragment
             ?: NavHostFragment.create(R.navigation.shop_graph)
+        circleHost = fm.findFragmentByTag(TAB_CIRCLE) as? NavHostFragment
+            ?: NavHostFragment.create(R.navigation.circle_graph)
         mineHost = fm.findFragmentByTag(TAB_MINE) as? NavHostFragment
             ?: NavHostFragment.create(R.navigation.mine_graph)
 
@@ -266,6 +317,7 @@ class MainActivity : AppCompatActivity() {
                 .setReorderingAllowed(true)
                 .add(R.id.tab_container, homeHost, TAB_HOME)
                 .add(R.id.tab_container, shopHost, TAB_SHOP).hide(shopHost)
+                .add(R.id.tab_container, circleHost, TAB_CIRCLE).hide(circleHost)
                 .add(R.id.tab_container, mineHost, TAB_MINE).hide(mineHost)
                 .commitNow()
         }
@@ -293,7 +345,7 @@ class MainActivity : AppCompatActivity() {
     }
 
     /**
-     * 这些页面需要隐藏底部导航栏：你按需加/减
+     * 需要隐藏底部导航栏的页面
      */
     private fun shouldHideBottomNav(destId: Int): Boolean {
         return destId in setOf(
@@ -301,6 +353,7 @@ class MainActivity : AppCompatActivity() {
             R.id.searchResultFragment,
             R.id.MySkin,
             R.id.notificationFragment,
+            R.id.languageFragment,
             R.id.feedbackFragment,
             R.id.MyKeyboard,
             R.id.PersonalSettings,
@@ -308,19 +361,19 @@ class MainActivity : AppCompatActivity() {
     }
 
     /**
-     * ✅ 统一底栏显隐逻辑：任何地方状态变化都调用它
+     * 统一底栏显隐逻辑：任何地方状态变化都调用它
      */
     private fun updateBottomNavVisibility() {
-        // ✅ 只要 global overlay 不在 empty，底栏必须隐藏（用 NavController 判断，别用 View.visibility）
         if (isGlobalVisible()) {
             bottomNav.visibility = View.GONE
+            bottomNavBlur.visibility = View.GONE
             return
         }
 
-        // 否则按“当前可见 tab 的当前目的地”判断
         val destId = currentTabNavController.currentDestination?.id
-        bottomNav.visibility =
+        val shouldShow = destId == null || !shouldHideBottomNav(destId)
-            if (destId != null && shouldHideBottomNav(destId)) View.GONE else View.VISIBLE
+        bottomNav.visibility = if (shouldShow) View.VISIBLE else View.GONE
+        bottomNavBlur.visibility = if (shouldShow && blurReady) View.VISIBLE else View.GONE
     }
 
     private fun bindGlobalVisibility() {
@@ -371,6 +424,7 @@ class MainActivity : AppCompatActivity() {
         val targetHost = when (targetTag) {
             TAB_SHOP -> shopHost
             TAB_MINE -> mineHost
+            TAB_CIRCLE -> circleHost
             else -> homeHost
         }
         val currentHost = currentTabHost
@@ -386,6 +440,7 @@ class MainActivity : AppCompatActivity() {
                 .hide(homeHost)
                 .hide(shopHost)
                 .hide(mineHost)
+                .hide(circleHost)
                 .show(targetHost)
         } else if (currentHost != targetHost) {
             transaction
@@ -397,9 +452,11 @@ class MainActivity : AppCompatActivity() {
             .setMaxLifecycle(homeHost, if (targetHost == homeHost) Lifecycle.State.RESUMED else Lifecycle.State.STARTED)
             .setMaxLifecycle(shopHost, if (targetHost == shopHost) Lifecycle.State.RESUMED else Lifecycle.State.STARTED)
             .setMaxLifecycle(mineHost, if (targetHost == mineHost) Lifecycle.State.RESUMED else Lifecycle.State.STARTED)
+            .setMaxLifecycle(circleHost, if (targetHost == circleHost) Lifecycle.State.RESUMED else Lifecycle.State.STARTED)
             .setPrimaryNavigationFragment(targetHost)
             .runOnCommit {
                 isSwitchingTab = false
+                if (targetTag == TAB_CIRCLE) applyCircleTabBackground() else resetBottomNavBackground()
                 updateBottomNavVisibility()
 
                 if (!force) {
@@ -417,14 +474,72 @@ class MainActivity : AppCompatActivity() {
             .commit()
     }
 
+    private fun applyCircleTabBackground() {
+        bottomNav.itemBackground = null
+        if (blurReady) {
+            bottomNavBlur.visibility = View.VISIBLE
+            bottomNav.background = ColorDrawable(android.graphics.Color.TRANSPARENT)
+        } else {
+            bottomNavBlur.visibility = View.GONE
+            bottomNav.background = ColorDrawable(ContextCompat.getColor(this, R.color.black_30_percent))
+        }
+    }
+
+    private fun resetBottomNavBackground() {
+        bottomNav.itemBackground = null
+        bottomNav.background = ColorDrawable(ContextCompat.getColor(this, android.R.color.white))
+        bottomNav.backgroundTintList = null
+    }
+
+    private fun setupBottomNavBlur() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            blurReady = false
+            bottomNavBlur.visibility = View.GONE
+            return
+        }
+
+        val rootView = findViewById<ViewGroup>(android.R.id.content)?.getChildAt(0) as? ViewGroup
+            ?: run { blurReady = false; bottomNavBlur.visibility = View.GONE; return }
+
+        // Lighter blur for higher transparency
+        val blurRadius = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) 8f else 6f
+        try {
+            val algorithm = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                RenderEffectBlur()
+            } else {
+                RenderScriptBlur(this)
+            }
+
+            bottomNavBlur.setupWith(rootView, algorithm)
+                .setFrameClearDrawable(window.decorView.background)
+                .setBlurRadius(blurRadius)
+                .setBlurAutoUpdate(true)
+                .setOverlayColor(ContextCompat.getColor(this, R.color.frosted_glass_bg))
+
+            blurReady = true
+        } catch (e: Exception) {
+            blurReady = false
+            bottomNavBlur.visibility = View.GONE
+        }
+    }
+
     /** 打开全局页（login/recharge等） */
-    private fun openGlobal(destId: Int, bundle: Bundle? = null) {
+    private fun openGlobal(destId: Int, bundle: Bundle? = null, clearBackStack: Boolean = false) {
         val fm = supportFragmentManager
         if (fm.isStateSaved) return
 
+        val navOptions = if (clearBackStack) {
+            navOptions {
+                // 清理 global overlay 栈，但不短暂显示 empty，避免闪屏
+                popUpTo(R.id.globalEmptyFragment) { inclusive = false }
+            }
+        } else {
+            null
+        }
+
         try {
-            if (bundle != null) globalNavController.navigate(destId, bundle)
+            if (bundle != null) globalNavController.navigate(destId, bundle, navOptions)
-            else globalNavController.navigate(destId)
+            else globalNavController.navigate(destId, null, navOptions)
         } catch (e: IllegalArgumentException) {
             e.printStackTrace()
         }
@@ -441,6 +556,7 @@ class MainActivity : AppCompatActivity() {
         homeHost.navController.addOnDestinationChangedListener(listener)
         shopHost.navController.addOnDestinationChangedListener(listener)
         mineHost.navController.addOnDestinationChangedListener(listener)
+        circleHost.navController.addOnDestinationChangedListener(listener)
         BehaviorReporter.report(
             isNewUser = false,
             "page_id" to "home",
@@ -452,6 +568,7 @@ class MainActivity : AppCompatActivity() {
         homeHost.navController.addOnDestinationChangedListener(homeRouteListener)
         shopHost.navController.addOnDestinationChangedListener(shopRouteListener)
         mineHost.navController.addOnDestinationChangedListener(mineRouteListener)
+        circleHost.navController.addOnDestinationChangedListener(circleRouteListener)
         globalHost.navController.addOnDestinationChangedListener(globalRouteListener)
 
         // ✅ 删除：初始化手动上报（否则启动时会重复上报）
@@ -559,6 +676,7 @@ class MainActivity : AppCompatActivity() {
             R.id.notificationFragment -> "notice"   // 消息通知
             R.id.feedbackFragment -> "feedback"           // 意见反馈
             R.id.consumptionRecordFragment -> "consumption_record" // 消费记录
+            R.id.languageFragment -> "language_settings" // 语言切换页
     
             /** ==================== 登录 & 注册 ==================== */
             R.id.loginFragment -> "login"                 // 登录页
@@ -598,4 +716,97 @@ class MainActivity : AppCompatActivity() {
             "page_id" to pageId,
         )
     }
+
+    // 网络检测：无网络时弹窗提醒，恢复后分发刷新事件
+    private fun setupNetworkMonitor() {
+        val cm = getSystemService(Context.CONNECTIVITY_SERVICE) as? ConnectivityManager
+        connectivityManager = cm
+        if (cm == null) return
+
+        hasNetworkConnection = isNetworkConnected(cm)
+        if (!hasNetworkConnection) {
+            showNoNetworkDialog()
+            NetworkEventBus.emit(NetworkEvent.NetworkLost)
+        }
+
+        val callback = object : ConnectivityManager.NetworkCallback() {
+            override fun onAvailable(network: Network) {
+                handleNetworkStateChange(true)
+            }
+
+            override fun onLost(network: Network) {
+                handleNetworkStateChange(isNetworkConnected(cm))
+            }
+        }
+        networkCallback = callback
+
+        runCatching {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                cm.registerDefaultNetworkCallback(callback)
+            } else {
+                cm.registerNetworkCallback(buildNetworkRequest(), callback)
+            }
+        }.onFailure { e ->
+            Log.e("MainActivity", "registerNetworkCallback failed: ${e.message}")
+        }
+    }
+
+    private fun handleNetworkStateChange(connected: Boolean) {
+        if (connected == hasNetworkConnection) return
+        hasNetworkConnection = connected
+
+        runOnUiThread {
+            if (connected) {
+                dismissNoNetworkDialog()
+                NetworkEventBus.emit(NetworkEvent.NetworkAvailable)
+            } else {
+                showNoNetworkDialog()
+                NetworkEventBus.emit(NetworkEvent.NetworkLost)
+            }
+        }
+    }
+
+    private fun showNoNetworkDialog() {
+        if (isFinishing || isDestroyed) return
+        if (noNetworkDialog?.isShowing == true) return
+
+        val dialogView = layoutInflater.inflate(R.layout.dialog_no_network, null)
+        dialogView.findViewById<MaterialButton>(R.id.btnDismiss)?.setOnClickListener {
+            noNetworkDialog?.dismiss()
+        }
+
+        noNetworkDialog = AlertDialog.Builder(this)
+            .setView(dialogView)
+            .setCancelable(false)
+            .create()
+        noNetworkDialog?.window?.setBackgroundDrawable(ColorDrawable(android.graphics.Color.TRANSPARENT))
+        noNetworkDialog?.show()
+    }
+
+    private fun dismissNoNetworkDialog() {
+        noNetworkDialog?.dismiss()
+        noNetworkDialog = null
+    }
+
+    private fun isNetworkConnected(cm: ConnectivityManager): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            val network = cm.activeNetwork ?: return false
+            val capabilities = cm.getNetworkCapabilities(network) ?: return false
+            capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED) ||
+                capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+        } else {
+            @Suppress("DEPRECATION")
+            cm.activeNetworkInfo?.isConnected == true
+        }
+    }
+
+    private fun buildNetworkRequest(): NetworkRequest {
+        val builder = NetworkRequest.Builder()
+            .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+        // 让低版本也能触达 Wi-Fi / 蜂窝网络
+        builder.addTransportType(NetworkCapabilities.TRANSPORT_WIFI)
+        builder.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR)
+        return builder.build()
+    }
+
 }

app/src/main/java/com/example/myapplication/MyApp.kt

@@ -9,9 +9,9 @@ class MyApp : Application() {
     override fun onCreate() {
         super.onCreate()
 
-        AppContext.init(this) // ✅ 新增：全局 Application Context
+        AppContext.init(this) // ?? Application Context
 
         RetrofitClient.init(this)
-        NetworkClient.init(this) // ✅ SSE 用（带 token/签名拦截器）
+        NetworkClient.init(this) // SSE ???token/??????
     }
 }

app/src/main/java/com/example/myapplication/OnboardingActivity.kt

@@ -58,7 +58,7 @@ class OnboardingActivity : AppCompatActivity() {
                 startActivity(Intent(this, MainActivity::class.java))
                 finish()
             }else{
-                Toast.makeText(this, "Please select your gender.", Toast.LENGTH_SHORT).show()
+                Toast.makeText(this, getString(R.string.gender_hint), Toast.LENGTH_SHORT).show()
             }
         }
 

app/src/main/java/com/example/myapplication/SplashActivity.kt

@@ -11,6 +11,8 @@ import com.example.myapplication.network.BehaviorReporter
 class SplashActivity : AppCompatActivity() {
 
     // private lateinit var progressBar: ProgressBar
+    private val handler = Handler(Looper.getMainLooper())
+    private var pendingNavigation: Runnable? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -18,7 +20,6 @@ class SplashActivity : AppCompatActivity() {
 
         // progressBar = findViewById(R.id.progressBar)
 
-        Handler(Looper.getMainLooper()).postDelayed({
         val prefs = getSharedPreferences("app_prefs", MODE_PRIVATE)
         val isFirstLaunch = prefs.getBoolean("is_first_launch", true)
         if (isFirstLaunch) {
@@ -32,24 +33,30 @@ class SplashActivity : AppCompatActivity() {
             )
         }
 
-            val targetIntent = if (isFirstLaunch) {
+        val navigationTask = Runnable {
-                // 第一次启动 → 进入引导页
+            val stillFirstLaunch = prefs.getBoolean("is_first_launch", true)
+            val targetIntent = if (stillFirstLaunch) {
                 prefs.edit().putBoolean("is_first_launch", false).apply()
                 Intent(this, OnboardingActivity::class.java)
             } else {
-                // 不是第一次 → 进入主界面，携带原始intent的参数
                 Intent(this, MainActivity::class.java).apply {
                     intent.extras?.let { putExtras(it) }
                 }
             }
             startActivity(targetIntent)
             finish()
-        }, 1000) // 0.5秒延迟，确保初始化
+        }
+        pendingNavigation = navigationTask
+
+        val skipDelay = intent?.getBooleanExtra("skip_splash_delay", false) ?: false
+        val delayMs = if (skipDelay) 0L else 1000L
+        handler.postDelayed(navigationTask, delayMs)
     }
 
     override fun onDestroy() {
+        pendingNavigation?.let { handler.removeCallbacks(it) }
+        pendingNavigation = null
         // progressBar.clearAnimation()
         super.onDestroy()
     }
 }
-

app/src/main/java/com/example/myapplication/keyboard/AiKeyboard.kt

@@ -629,7 +629,7 @@ class AiKeyboard(
                     val list = resp.data ?: emptyList()
                     renderPersonaCards(container, list)
                 } else if (resp.code == 40102) {
-                    Toast.makeText(env.ctx, "You need to log in to use this function.", Toast.LENGTH_LONG).show()
+                    Toast.makeText(env.ctx, env.ctx.getString(com.example.myapplication.R.string.Pop_up_window_ai_1), Toast.LENGTH_LONG).show()
                 } else {
                     Toast.makeText(env.ctx, resp.message, Toast.LENGTH_LONG).show()
                 }

app/src/main/java/com/example/myapplication/network/AuthEventBus.kt

@@ -25,7 +25,11 @@ sealed class AuthEvent {
     data class GenericError(val message: String) : AuthEvent()
     object LoginSuccess : AuthEvent()
     data class Logout(val returnTabTag: String) : AuthEvent()
-    data class OpenGlobalPage(val destinationId: Int, val bundle: Bundle? = null) : AuthEvent()
+    data class OpenGlobalPage(
+        val destinationId: Int,
+        val bundle: Bundle? = null,
+        val clearGlobalBackStack: Boolean = false
+    ) : AuthEvent()
     object UserUpdated : AuthEvent()
     data class CharacterDeleted(val characterId: Int) : AuthEvent()
 }

app/src/main/java/com/example/myapplication/network/NetworkEventBus.kt

@@ -0,0 +1,22 @@
+package com.example.myapplication.network
+
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
+
+sealed class NetworkEvent {
+    object NetworkAvailable : NetworkEvent()
+    object NetworkLost : NetworkEvent()
+}
+
+object NetworkEventBus {
+    private val _events = MutableSharedFlow<NetworkEvent>(
+        replay = 0,
+        extraBufferCapacity = 1
+    )
+
+    val events: SharedFlow<NetworkEvent> = _events
+
+    fun emit(event: NetworkEvent) {
+        _events.tryEmit(event)
+    }
+}

app/src/main/java/com/example/myapplication/ui/circle/CircleFragment.kt

@@ -0,0 +1,67 @@
+package com.example.myapplication.ui.circle
+
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.LinearLayout
+import android.widget.TextView
+import android.widget.Toast
+import androidx.core.os.bundleOf
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.setFragmentResultListener
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import androidx.navigation.NavController
+import androidx.navigation.fragment.findNavController
+import com.bumptech.glide.Glide
+import com.example.myapplication.R
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
+import com.example.myapplication.network.NetworkEvent
+import com.example.myapplication.network.NetworkEventBus
+import com.example.myapplication.network.LoginResponse
+import com.example.myapplication.network.ApiResponse
+import com.example.myapplication.network.ShareResponse
+import com.example.myapplication.network.RetrofitClient
+import com.example.myapplication.ui.common.LoadingOverlay
+import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
+import de.hdodenhof.circleimageview.CircleImageView
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.launch
+import com.example.myapplication.network.BehaviorReporter
+
+class CircleFragment : Fragment() {
+    
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View = inflater.inflate(R.layout.fragment_circle, container, false)
+
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+            super.onViewCreated(view, savedInstanceState)
+
+        viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                NetworkEventBus.events.collect { event ->
+                    if (event is NetworkEvent.NetworkAvailable) {
+                        Log.d("CircleFragment", "Network restored, refresh circle content if needed")
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/example/myapplication/ui/home/HomeFragment.kt

@@ -31,6 +31,8 @@ import com.example.myapplication.network.AddPersonaClick
 import com.example.myapplication.network.AuthEvent
 import com.example.myapplication.network.AuthEventBus
 import com.example.myapplication.network.BehaviorReporter
+import com.example.myapplication.network.NetworkEvent
+import com.example.myapplication.network.NetworkEventBus
 import com.example.myapplication.network.RetrofitClient
 import com.example.myapplication.network.listByTagWithNotLogin
 import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
@@ -58,6 +60,7 @@ class HomeFragment : Fragment() {
     private lateinit var loadingOverlay: LoadingOverlay
 
     private var preloadJob: Job? = null
+    private var networkRefreshJob: Job? = null
     private var allPersonaCache: List<listByTagWithNotLogin> = emptyList()
     private val personaCache = mutableMapOf<Int, List<listByTagWithNotLogin>>()
 
@@ -79,6 +82,7 @@ class HomeFragment : Fragment() {
 
     override fun onDestroyView() {
         preloadJob?.cancel()
+        networkRefreshJob?.cancel()
         pageChangeCallback?.let { viewPager.unregisterOnPageChangeCallback(it) }
         pageChangeCallback = null
         sheetAdapter = null
@@ -238,6 +242,16 @@ class HomeFragment : Fragment() {
         loadingOverlay = LoadingOverlay.attach(root)
         Log.d("HomeFragment", "LoadingOverlay initialized")
 
+        viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                NetworkEventBus.events.collect { event ->
+                    if (event is NetworkEvent.NetworkAvailable) {
+                        refreshHomeAfterNetwork()
+                    }
+                }
+            }
+        }
+
         root.post {
             if (!isAdded) return@post
             parentWidth = root.width
@@ -634,6 +648,37 @@ class HomeFragment : Fragment() {
         }
     }
 
+    private fun refreshHomeAfterNetwork() {
+        networkRefreshJob?.cancel()
+        networkRefreshJob = viewLifecycleOwner.lifecycleScope.launch {
+            preloadJob?.cancel()
+            loadingOverlay.show()
+            try {
+                val list = fetchAllPersonaList()
+                if (!isAdded) return@launch
+                allPersonaCache = list
+                lastList1RenderKey = null
+                personaCache.clear()
+                notifyPageChangedOnMain(0)
+
+                val response = RetrofitClient.apiService.tagList()
+                if (!isAdded) return@launch
+
+                tags.clear()
+                response.data?.let { networkTags ->
+                    tags.addAll(networkTags.map { Tag(it.id, it.tagName) })
+                }
+                sheetAdapter?.updatePageCount(1 + tags.size)
+                setupTags()
+                startPreloadAllTagsFillCacheOnly()
+            } catch (e: Exception) {
+                Log.e("HomeFragment", "refresh after network fail", e)
+            } finally {
+                loadingOverlay.hide()
+            }
+        }
+    }
+
     // ---------------- 预加载：只填缓存，不刷新 UI ----------------
 
     private fun startPreloadAllTagsFillCacheOnly() {

app/src/main/java/com/example/myapplication/ui/home/PersonaDetailDialogFragment.kt

@@ -62,7 +62,7 @@ class PersonaDetailDialogFragment : DialogFragment() {
                 tvName.text = data.characterName ?: ""
                 download.text = data.download ?: ""
                 tvBackground.text = data.characterBackground ?: ""
-                btnAdd.text = if (data.added == true) "Added" else "Add"
+                btnAdd.text = if (data.added == true) getString(R.string.added) else getString(R.string.add)
                 btnAdd.setBackgroundResource(if (data.added == true) R.drawable.ic_added else R.drawable.keyboard_ettings)
                 val newAdded = !(data.added ?: false)
 

app/src/main/java/com/example/myapplication/ui/keyboard/KeyboardDetailFragment.kt

@@ -36,6 +36,8 @@ import com.example.myapplication.work.ThemeDownloadWorker
 import com.example.myapplication.ui.shop.ShopEvent
 import com.example.myapplication.ui.shop.ShopEventBus
 import com.example.myapplication.network.BehaviorReporter
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 
 class KeyboardDetailFragment : Fragment() {
 
@@ -103,7 +105,8 @@ class KeyboardDetailFragment : Fragment() {
         }
         
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
         
         //充值主题
@@ -143,7 +146,7 @@ class KeyboardDetailFragment : Fragment() {
                     .into(shapeableImageView)
 
                 tvKeyboardName.text = themeDetailResp?.themeName
-                tvDownloadCount.text = "Download:${themeDetailResp?.themeDownload}"
+                tvDownloadCount.text = getString(R.string.detail_download)+"${themeDetailResp?.themeDownload}"
                 tvPrice.text = "${themeDetailResp?.themePrice}"
 
                 if (themeDetailResp?.isPurchased ?: false) {
@@ -417,7 +420,7 @@ class KeyboardDetailFragment : Fragment() {
         // 在主线程中更新UI
         view?.post {
             progressBar.visibility = View.VISIBLE
-            enabledButtonText.text = "Loading..."
+            enabledButtonText.text = getString(R.string.loading)
             // 完全禁用按钮交互
             enabledButton.isEnabled = false
             enabledButton.isClickable = false
@@ -436,7 +439,7 @@ class KeyboardDetailFragment : Fragment() {
         // 在主线程中更新UI
         view?.post {
             progressBar.visibility = View.GONE
-            enabledButtonText.text = "Enabled"
+            enabledButtonText.text = getString(R.string.detail_enabled)
             // 恢复按钮交互
             enabledButton.isEnabled = true
             enabledButton.isClickable = true

app/src/main/java/com/example/myapplication/ui/keyboard/MyKeyboard.kt

@@ -60,11 +60,11 @@ class MyKeyboard : Fragment() {
                         viewLifecycleOwner.lifecycleScope.launch {
                             val resp = setdelUserCharacter(item.id)
                             if (resp?.code == 0 && resp.data == true) {
-                                Toast.makeText(requireContext(),"Deleted successfully", Toast.LENGTH_SHORT).show()
+                                Toast.makeText(requireContext(),getString(R.string.keyboard_delete_delete_success), Toast.LENGTH_SHORT).show()
                                 AuthEventBus.emit(AuthEvent.CharacterDeleted(item.id))
                                 loadList()
                             } else {
-                                Toast.makeText(requireContext(), resp?.message ?: "Delete failed", Toast.LENGTH_SHORT).show()
+                                Toast.makeText(requireContext(), resp?.message ?:getString(R.string.keyboard_delete_delete_failed), Toast.LENGTH_SHORT).show()
                             }
                         }
                     }
@@ -102,9 +102,9 @@ class MyKeyboard : Fragment() {
                     val resp = setupdateUserCharacterSort(body)
                     if (resp?.code == 0 && resp.data == true) {
                         requireActivity().onBackPressedDispatcher.onBackPressed()
-                        Toast.makeText(requireContext(), "Sorting has been successfully modified.", Toast.LENGTH_SHORT).show()
+                        Toast.makeText(requireContext(),getString(R.string.Pop_up_window_my_keyboard_1), Toast.LENGTH_SHORT).show()
                     } else {
-                        Toast.makeText(requireContext(), resp?.message ?: "Save failed", Toast.LENGTH_SHORT).show()
+                        Toast.makeText(requireContext(), resp?.message ?: getString(R.string.Pop_up_window_my_keyboard_2), Toast.LENGTH_SHORT).show()
                     }
                 } catch (e: Exception) {
                     Toast.makeText(requireContext(), "Network error: ${e.message}", Toast.LENGTH_SHORT).show()
@@ -124,10 +124,10 @@ class MyKeyboard : Fragment() {
                     adapter.submitList(resp.data)
                     Log.d("1314520-list", resp.data.toString())
                 } else {
-                    Toast.makeText(requireContext(), resp?.message ?: "Load failed", Toast.LENGTH_SHORT).show()
+                    Toast.makeText(requireContext(), resp?.message ?: getString(R.string.Pop_up_window_my_keyboard_3), Toast.LENGTH_SHORT).show()
                 }
             } catch (e: Exception) {
-                Toast.makeText(requireContext(), "Load failed: ${e.message}", Toast.LENGTH_SHORT).show()
+                Log.d("MyKeyboard-loadList", e.message.toString())
             } finally {
                 swipeRefresh.isRefreshing = false
             }

app/src/main/java/com/example/myapplication/ui/login/ForgetPasswordEmailFragment.kt

@@ -19,6 +19,8 @@ import com.example.myapplication.network.RetrofitClient
 import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
 import android.util.Log
 import com.example.myapplication.network.BehaviorReporter
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 
 class ForgetPasswordEmailFragment : Fragment() {
 
@@ -42,9 +44,9 @@ class ForgetPasswordEmailFragment : Fragment() {
         emailEditText = view.findViewById<EditText>(R.id.et_email)
 
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
-
         // 下一步按钮点击事件
         view.findViewById<TextView>(R.id.nextstep).setOnClickListener {
             // 对输入框去除首尾空格
@@ -52,9 +54,9 @@ class ForgetPasswordEmailFragment : Fragment() {
             
             // 判断邮箱是否为空
             if (email.isEmpty()) {
-                Toast.makeText(activity, "Please enter your email address", Toast.LENGTH_SHORT).show()
+                Toast.makeText(activity,getString(R.string.Pop_up_window_MForgetPasswordEmailFragmentyKeyboard_1), Toast.LENGTH_SHORT).show()
             } else if (!isValidEmail(email)) {
-                Toast.makeText(activity, "The email address format is incorrect", Toast.LENGTH_SHORT).show()
+                Toast.makeText(activity, getString(R.string.Pop_up_window_MForgetPasswordEmailFragmentyKeyboard_2), Toast.LENGTH_SHORT).show()
             } else {
                 BehaviorReporter.report(
                     isNewUser = false,
@@ -68,8 +70,8 @@ class ForgetPasswordEmailFragment : Fragment() {
                         val response = RetrofitClient.apiService.sendVerifyCode(body)
                         if (response.code == 0) {
                             EncryptedSharedPreferencesUtil.save(requireContext(), "forget_email", email)
-                            findNavController().navigate(R.id.action_forgetPasswordEmailFragment_to_forgetPasswordVerifyFragment)
+                            AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.forgetPasswordVerifyFragment))
-                            Toast.makeText(activity, "A verification email has been sent to ${email}. Please check your inbox to complete the verification.", Toast.LENGTH_LONG).show()
+                            Toast.makeText(activity, getString(R.string.register_email_verification_message_1)+"${email}"+getString(R.string.register_email_verification_message_2), Toast.LENGTH_LONG).show()
                         }
                     } catch (e: Exception) {
                         Log.e("1314520-MineFragment", "发送验证码失败", e)

app/src/main/java/com/example/myapplication/ui/login/ForgetPasswordResetFragment.kt

@@ -22,6 +22,8 @@ import com.example.myapplication.ui.common.LoadingOverlay
 import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
 import kotlinx.coroutines.launch
 import com.example.myapplication.network.BehaviorReporter
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 
 class ForgetPasswordResetFragment : Fragment() {
 
@@ -45,7 +47,8 @@ class ForgetPasswordResetFragment : Fragment() {
         super.onViewCreated(view, savedInstanceState)
 
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
 
         passwordEditText = view.findViewById<EditText>(R.id.et_password)
@@ -107,9 +110,9 @@ class ForgetPasswordResetFragment : Fragment() {
             
            //判断密码,邮箱，确认密码是否为空
             if (password.isEmpty()  || confirmPassword.isEmpty()) {
-                Toast.makeText(activity, "Please fill in the complete information", Toast.LENGTH_SHORT).show()
+                Toast.makeText(activity, getString(R.string.Pop_up_window_MForgetPasswordEmailFragmentyKeyboard_2), Toast.LENGTH_SHORT).show()
             } else if (password != confirmPassword) {
-                Toast.makeText(activity, "The two password entries are inconsistent", Toast.LENGTH_SHORT).show()
+                Toast.makeText(activity, getString(R.string.Pop_up_window_ForgetPasswordResetFragment_1), Toast.LENGTH_SHORT).show()
             } else {
                 BehaviorReporter.report(
                     isNewUser = false,
@@ -127,7 +130,7 @@ class ForgetPasswordResetFragment : Fragment() {
                         val response = RetrofitClient.apiService.resetPassword(body)
                         if (response.code == 0) {
                             EncryptedSharedPreferencesUtil.remove(requireContext(), "forget_email")
-                            Toast.makeText(activity, "Password reset successful. Please log in again.", Toast.LENGTH_LONG).show()
+                            Toast.makeText(activity, getString(R.string.Pop_up_window_ForgetPasswordResetFragment_2), Toast.LENGTH_LONG).show()
                             // 使用忘记密码专用的action跳转到登录页面
                             findNavController().navigate(R.id.action_global_loginFragment_from_forget_password)
                         }

app/src/main/java/com/example/myapplication/ui/login/ForgetPasswordVerifyFragment.kt

@@ -22,6 +22,8 @@ import com.example.myapplication.network.RetrofitClient
 import com.example.myapplication.network.VerifyCodeRequest
 import android.util.Log
 import com.example.myapplication.network.BehaviorReporter
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 
 class ForgetPasswordVerifyFragment : Fragment() {
     
@@ -42,18 +44,19 @@ class ForgetPasswordVerifyFragment : Fragment() {
 
         val savedEmail = EncryptedSharedPreferencesUtil.get(requireContext(), "forget_email", String::class.java)
 
-        view.findViewById<TextView>(R.id.tv_code_hint).setText("A verification email has been sent to ${savedEmail}. Please check your inbox to complete the verification.")
+        view.findViewById<TextView>(R.id.tv_code_hint).setText(getString(R.string.register_email_verification_message_1)+"${savedEmail}"+getString(R.string.register_email_verification_message_2))
 
 
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
 
         view.findViewById<TextView>(R.id.nextstep).setOnClickListener {
             // 验证验证码
             val verifyCode = getVerifyCode()
             if (verifyCode.length != 6) {
-                Toast.makeText(activity, "The verification code format is incorrect", Toast.LENGTH_SHORT).show()
+                Toast.makeText(activity,getString(R.string.Pop_up_window_ForgetPasswordVerifyFragment_1), Toast.LENGTH_SHORT).show()
                 return@setOnClickListener
             }
 
@@ -73,8 +76,8 @@ class ForgetPasswordVerifyFragment : Fragment() {
                     )
                     val response = RetrofitClient.apiService.verifyCode(body)
                     if (response.code == 0 && response.data == true){
-                        Toast.makeText(activity, "The verification code has been verified successfully", Toast.LENGTH_SHORT).show()
+                        Toast.makeText(activity, getString(R.string.Pop_up_window_ForgetPasswordVerifyFragment_2), Toast.LENGTH_SHORT).show()
-                        findNavController().navigate(R.id.action_forgetPasswordVerifyFragment_to_forgetPasswordResetFragment)
+                        AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.forgetPasswordResetFragment))
                     }
                 } catch (e: Exception) {
                     Log.e("1314520-MineFragment", "验证码验证失败", e)

app/src/main/java/com/example/myapplication/ui/login/LoginFragment.kt

@@ -63,7 +63,7 @@ class LoginFragment : Fragment() {
                 "page_id" to "login",
                 "element_id" to "signup_btn",
             )
-             findNavController().navigate(R.id.action_loginFragment_to_registerFragment)
+            AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.registerFragment))
           }
         // 忘记密码
         view.findViewById<TextView>(R.id.tv_forgot_password).setOnClickListener {
@@ -72,11 +72,12 @@ class LoginFragment : Fragment() {
                 "page_id" to "login",
                 "element_id" to "forgot_btn",
             )
-             findNavController().navigate(R.id.action_loginFragment_to_forgetPasswordEmailFragment)
+             AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.forgetPasswordEmailFragment))
           }
         // 返回 - 在global_graph中，直接popBackStack回到globalEmptyFragment
           view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            findNavController().popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
         // 绑定控件（id 必须和 xml 里的一样）
         passwordEditText = view.findViewById(R.id.et_password)
@@ -119,7 +120,7 @@ class LoginFragment : Fragment() {
              val email = emailEditText.text?.toString().orEmpty()
             if (pwd.isEmpty() || email.isEmpty()) {
                 // 输入框不能为空
-                Toast.makeText(requireContext(), "The password and email address cannot be left empty!", Toast.LENGTH_SHORT).show()
+                Toast.makeText(requireContext(), getString(R.string.Pop_up_window_LoginFragment_1), Toast.LENGTH_SHORT).show()
             } else {
                 BehaviorReporter.report(
                     isNewUser = false,
@@ -145,12 +146,12 @@ class LoginFragment : Fragment() {
                         AuthEventBus.emit(AuthEvent.CharacterDeleted(0))
                         // 不在这里popBackStack，让MainActivity的LoginSuccess事件处理关闭全局overlay
                         } else {
-                            Toast.makeText(requireContext(), "Login failed: ${response.message}", Toast.LENGTH_SHORT).show()
+                            Toast.makeText(requireContext(), getString(R.string.Pop_up_window_LoginFragment_2)+"${response.message}", Toast.LENGTH_SHORT).show()
                         }
                         loadingOverlay?.hide()
                     } catch (e: Exception) {
                         Log.e("1314520-LoginFragment", "登录请求失败: ${e.message}", e)
-                        Toast.makeText(requireContext(), "Login failed: ${e.message}", Toast.LENGTH_SHORT).show()
+                        Toast.makeText(requireContext(), getString(R.string.Pop_up_window_LoginFragment_2)+"${e.message}", Toast.LENGTH_SHORT).show()
                         loadingOverlay?.hide()
                     }
                 }

app/src/main/java/com/example/myapplication/ui/login/RegisterFragment.kt

@@ -20,6 +20,8 @@ import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
 import com.example.myapplication.ui.common.LoadingOverlay
 import kotlinx.coroutines.launch
 import android.util.Log
+import com.example.myapplication.network.AuthEventBus
+import com.example.myapplication.network.AuthEvent
 import com.example.myapplication.network.BehaviorReporter
 
 class RegisterFragment : Fragment() {
@@ -108,11 +110,11 @@ class RegisterFragment : Fragment() {
             
            //判断密码,邮箱，确认密码是否为空
             if (password.isEmpty() || email.isEmpty() || confirmPassword.isEmpty()) {
-                Toast.makeText(activity, "Please fill in the complete information", Toast.LENGTH_SHORT).show()
+                Toast.makeText(activity,getString(R.string.Pop_up_window_RegisterFragment_1), Toast.LENGTH_SHORT).show()
             } else if (password != confirmPassword) {
-                Toast.makeText(activity, "The two password entries are inconsistent", Toast.LENGTH_SHORT).show()
+                Toast.makeText(activity,getString(R.string.Pop_up_window_ForgetPasswordResetFragment_1), Toast.LENGTH_SHORT).show()
             } else if (!isValidEmail(email)) {
-                Toast.makeText(activity, "The email address format is incorrect", Toast.LENGTH_SHORT).show()
+                Toast.makeText(activity,getString(R.string.Pop_up_window_MForgetPasswordEmailFragmentyKeyboard_2), Toast.LENGTH_SHORT).show()
             } else {
                 BehaviorReporter.report(
                     isNewUser = false,
@@ -128,8 +130,8 @@ class RegisterFragment : Fragment() {
                             EncryptedSharedPreferencesUtil.save(requireContext(), "register_email", email)
                             EncryptedSharedPreferencesUtil.save(requireContext(), "register_password", password)
                             EncryptedSharedPreferencesUtil.save(requireContext(), "register_confirm_password", confirmPassword)
-                            findNavController().navigate(R.id.action_registerFragment_to_registerVerifyFragment)
+                            AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.registerVerifyFragment))
-                            Toast.makeText(activity, "A verification email has been sent to ${email}. Please check your inbox to complete the verification.", Toast.LENGTH_LONG).show()
+                            Toast.makeText(activity, getString(R.string.register_email_verification_message_1)+"${email}"+getString(R.string.register_email_verification_message_2), Toast.LENGTH_LONG).show()
                         }
                     } catch (e: Exception) {
                         Log.e("1314520-MineFragment", "获取失败", e)
@@ -144,7 +146,8 @@ class RegisterFragment : Fragment() {
 
             // 返回按钮
             view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-                parentFragmentManager.popBackStack()
+                AuthEventBus.emit(AuthEvent.UserUpdated)
+                requireActivity().onBackPressedDispatcher.onBackPressed()
             }
     }
 

app/src/main/java/com/example/myapplication/ui/login/RegisterVerifyFragment.kt

@@ -20,6 +20,8 @@ import com.example.myapplication.ui.common.CodeEditText
 import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
 import kotlinx.coroutines.launch
 import android.widget.TextView
+import com.example.myapplication.network.AuthEventBus
+import com.example.myapplication.network.AuthEvent
 import com.example.myapplication.network.BehaviorReporter
 
 class RegisterVerifyFragment : Fragment() {
@@ -42,7 +44,8 @@ class RegisterVerifyFragment : Fragment() {
         loadingOverlay = com.example.myapplication.ui.common.LoadingOverlay.attach(view as ViewGroup)
 
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
 
         // 注意：布局里的 6 个输入框需要是 CodeEditText
@@ -63,13 +66,12 @@ class RegisterVerifyFragment : Fragment() {
         val savedGender = EncryptedSharedPreferencesUtil.get(requireContext(), "gender", String::class.java)
         val savedInviteCode = EncryptedSharedPreferencesUtil.get(requireContext(), "inviteCode", String::class.java)
 
-        view.findViewById<TextView>(R.id.tv_code_hint).text =
+        view.findViewById<TextView>(R.id.tv_code_hint).text = getString(R.string.register_email_verification_message_1)+"${savedEmail}"+getString(R.string.register_email_verification_message_2)
-            "A verification email has been sent to ${savedEmail}. Please check your inbox to complete the verification."
 
         view.findViewById<TextView>(R.id.nextstep).setOnClickListener {
             val verifyCode = getVerifyCode()
             if (verifyCode.length != 6) {
-                Toast.makeText(activity, "The verification code format is incorrect", Toast.LENGTH_SHORT).show()
+                Toast.makeText(activity, getString(R.string.Pop_up_window_ForgetPasswordVerifyFragment_1), Toast.LENGTH_SHORT).show()
                 return@setOnClickListener
             }
 
@@ -92,11 +94,11 @@ class RegisterVerifyFragment : Fragment() {
 
                     val response = RetrofitClient.apiService.register(body)
                     if (response.code == 0) {
-                        Toast.makeText(activity, "Registration successful", Toast.LENGTH_SHORT).show()
+                        Toast.makeText(activity, getString(R.string.Pop_up_window_RegisterVerifyFragment_2), Toast.LENGTH_SHORT).show()
                         EncryptedSharedPreferencesUtil.remove(requireContext(), "register_email")
                         EncryptedSharedPreferencesUtil.remove(requireContext(), "register_password")
                         EncryptedSharedPreferencesUtil.remove(requireContext(), "register_confirm_password")
-                        findNavController().navigate(R.id.action_global_loginFragment)
+                        AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.loginFragment, clearGlobalBackStack = true))
                     }
                 } catch (e: Exception) {
                     Log.e("1314520-MineFragment", "注册失败", e)

app/src/main/java/com/example/myapplication/ui/mine/MineFragment.kt

@@ -24,6 +24,8 @@ import com.bumptech.glide.Glide
 import com.example.myapplication.R
 import com.example.myapplication.network.AuthEvent
 import com.example.myapplication.network.AuthEventBus
+import com.example.myapplication.network.NetworkEvent
+import com.example.myapplication.network.NetworkEventBus
 import com.example.myapplication.network.LoginResponse
 import com.example.myapplication.network.ApiResponse
 import com.example.myapplication.network.ShareResponse
@@ -85,7 +87,7 @@ class MineFragment : Fragment() {
                     val clipboard = requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
                     val clip = ClipData.newPlainText("h5Link", link)
                     clipboard.setPrimaryClip(clip)
-                        Toast.makeText(context, "The sharing link has been copied to the clipboard.", Toast.LENGTH_LONG).show()
+                        Toast.makeText(context, getString(R.string.copy_invite_link_success), Toast.LENGTH_LONG).show()
                         BehaviorReporter.report(
                             isNewUser = false,
                             "page_id" to "my",
@@ -155,6 +157,17 @@ class MineFragment : Fragment() {
                 "item_title" to "通知"
             )
         }
+        view.findViewById<LinearLayout>(R.id.click_Language).setOnClickListener {
+            AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.languageFragment))
+            BehaviorReporter.report(
+                isNewUser = false,
+                "page_id" to "my",
+                "element_id" to "menu_item",
+                "item_title" to "language_switch"
+            )
+        }
+
+
 
         // ✅ 监听登录成功/登出事件（跨 NavHost 可靠）
         viewLifecycleOwner.lifecycleScope.launch {
@@ -175,6 +188,16 @@ class MineFragment : Fragment() {
                 }
             }
         }
+
+        viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                NetworkEventBus.events.collect { event ->
+                    if (event is NetworkEvent.NetworkAvailable) {
+                        refreshUser(force = true, showToast = false)
+                    }
+                }
+            }
+        }
     }
 
     override fun onResume() {
@@ -192,7 +215,7 @@ class MineFragment : Fragment() {
             LoginResponse::class.java
         )
         nickname.text = cached?.nickName ?: ""
-        time.text = cached?.vipExpiry?.let { "Due on November $it" } ?: ""
+        time.text = cached?.vipExpiry?.let { getString(R.string.mine_vip_due_on, it) } ?: ""
         cached?.avatarUrl?.let { url ->
             Glide.with(requireContext())
                 .load(url)
@@ -207,7 +230,7 @@ class MineFragment : Fragment() {
      */
     private fun refreshUser(force: Boolean, showToast: Boolean = false) {
         if (!isLoggedIn()) {
-            if (showToast && isAdded) Toast.makeText(requireContext(), "未登录", Toast.LENGTH_SHORT).show()
+            if (showToast && isAdded) Toast.makeText(requireContext(), getString(R.string.not_logged_in_toast), Toast.LENGTH_SHORT).show()
             return
         }
 
@@ -222,7 +245,7 @@ class MineFragment : Fragment() {
 
                 nickname.text = u?.nickName ?: ""
 
-                time.text = u?.vipExpiry?.let { "Due on November $it" } ?: ""
+                time.text = u?.vipExpiry?.let { getString(R.string.mine_vip_due_on, it) } ?: ""
 
                 u?.avatarUrl?.let { url ->
                     Glide.with(requireContext())
@@ -232,11 +255,11 @@ class MineFragment : Fragment() {
 
                 EncryptedSharedPreferencesUtil.save(requireContext(), "Personal_information", u)
 
-                if (showToast) Toast.makeText(requireContext(), "Refreshed", Toast.LENGTH_SHORT).show()
+                if (showToast) Toast.makeText(requireContext(), getString(R.string.refresh_success), Toast.LENGTH_SHORT).show()
             } catch (e: Exception) {
                 if (e is kotlinx.coroutines.CancellationException) return@launch
                 Log.e(TAG, "getUser failed", e)
-                if (showToast && isAdded) Toast.makeText(requireContext(), "Refresh failed", Toast.LENGTH_SHORT).show()
+                if (showToast && isAdded) Toast.makeText(requireContext(), getString(R.string.refresh_failed), Toast.LENGTH_SHORT).show()
             }
         }
     }

app/src/main/java/com/example/myapplication/ui/mine/myotherpages/FeedbackFragment.kt

@@ -17,6 +17,8 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import com.example.myapplication.network.BehaviorReporter
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 
 class FeedbackFragment : Fragment() {
 
@@ -33,7 +35,8 @@ class FeedbackFragment : Fragment() {
 
         // 关闭按钮
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
 
         // 让多行输入框：不聚焦也能上下滑动内容
@@ -60,7 +63,7 @@ class FeedbackFragment : Fragment() {
         view.findViewById<View>(R.id.btn_keyboard).setOnClickListener {
             val feedbackText = etFeedback.text.toString().trim()
             if (feedbackText.isEmpty()) {
-                Toast.makeText(context, "Please enter your feedback", Toast.LENGTH_SHORT).show()
+                Toast.makeText(context, getString(R.string.feedback_submit_hint), Toast.LENGTH_SHORT).show()
                 return@setOnClickListener
             }
             BehaviorReporter.report(
@@ -72,10 +75,11 @@ class FeedbackFragment : Fragment() {
             CoroutineScope(Dispatchers.Main).launch {
                 val response = submitFeedback(feedbackRequest(content = feedbackText))
                 if (response?.code == 0) {
-                    Toast.makeText(context, "Feedback submitted successfully", Toast.LENGTH_SHORT).show()
+                    Toast.makeText(context, getString(R.string.feedback_submit_btn), Toast.LENGTH_SHORT).show()
-                    parentFragmentManager.popBackStack()
+                    AuthEventBus.emit(AuthEvent.UserUpdated)
+                    requireActivity().onBackPressedDispatcher.onBackPressed()
                 } else {
-                    Toast.makeText(context, "Failed to submit feedback", Toast.LENGTH_SHORT).show()
+                    Toast.makeText(context, getString(R.string.feedback_submit_failed), Toast.LENGTH_SHORT).show()
                 }
             }
         }

app/src/main/java/com/example/myapplication/ui/mine/myotherpages/GenderSelectSheet.kt

@@ -19,7 +19,7 @@ import kotlin.math.abs
 
 class GenderSelectSheet : BottomSheetDialogFragment() {
 
-    private val values = listOf("Male", "Female", "The third gender")
+    private lateinit var values: List<String>
     private var selectedIndex = 0
 
     private val itemHeightDp = 48f // 每行高度（和 Adapter 里一致）
@@ -31,6 +31,7 @@ class GenderSelectSheet : BottomSheetDialogFragment() {
     ): View {
         val view = inflater.inflate(R.layout.sheet_select_gender, container, false)
 
+        values = listOf(getString(R.string.gender_male), getString(R.string.gender_female), getString(R.string.gender_third))
         selectedIndex = (arguments?.getInt(ARG_INITIAL) ?: 0).coerceIn(0, values.lastIndex)
 
         val rv = view.findViewById<RecyclerView>(R.id.gender_wheel)

app/src/main/java/com/example/myapplication/ui/mine/myotherpages/LanguageFragment.kt

@@ -0,0 +1,113 @@
+package com.example.myapplication.ui.mine.myotherpages
+
+import android.content.Intent
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import android.widget.RadioButton
+import android.widget.RadioGroup
+import android.widget.Toast
+import androidx.fragment.app.Fragment
+import com.example.myapplication.R
+import com.example.myapplication.SplashActivity
+import com.example.myapplication.utils.LocaleHelper
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
+
+class LanguageFragment : Fragment() {
+
+    private var isSwitchingLanguage = false
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? = inflater.inflate(R.layout.language_fragment, container, false)
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
+        }
+
+        val radioGroup: RadioGroup = view.findViewById(R.id.rg_languages)
+        val options = LocaleHelper.getSupportedLanguages(requireContext())
+        val currentCode = normalizeCode(LocaleHelper.getCurrentLanguageCode(), options)
+        var lastAppliedCode = currentCode
+
+        val padding = (16 * resources.displayMetrics.density).toInt()
+        options.forEachIndexed { index, option ->
+            val radioButton = RadioButton(requireContext()).apply {
+                id = View.generateViewId()
+                text = option.displayName
+                tag = option.code
+                textSize = 16f
+                setTextColor(androidx.core.content.ContextCompat.getColor(requireContext(), R.color.main_text_color))
+                setPadding(padding, padding, padding, padding)
+                layoutParams = RadioGroup.LayoutParams(
+                    RadioGroup.LayoutParams.MATCH_PARENT,
+                    RadioGroup.LayoutParams.WRAP_CONTENT
+                )
+            }
+            radioGroup.addView(radioButton)
+            if (option.code == currentCode || (currentCode.startsWith(option.code) && currentCode != LocaleHelper.CODE_SYSTEM)) {
+                radioButton.isChecked = true
+            } else if (option.code == LocaleHelper.CODE_SYSTEM && currentCode == LocaleHelper.CODE_SYSTEM) {
+                radioButton.isChecked = true
+            }
+
+            if (index < options.lastIndex) {
+                View(requireContext()).apply {
+                    layoutParams = RadioGroup.LayoutParams(
+                        RadioGroup.LayoutParams.MATCH_PARENT,
+                        1
+                    )
+                    setBackgroundColor(0xFFF0F0F0.toInt())
+                }.also { radioGroup.addView(it) }
+            }
+        }
+
+        radioGroup.setOnCheckedChangeListener { group, checkedId ->
+            if (!isAdded || isSwitchingLanguage) return@setOnCheckedChangeListener
+            val selected = group.findViewById<RadioButton>(checkedId) ?: return@setOnCheckedChangeListener
+            val code = selected.tag as? String ?: LocaleHelper.CODE_SYSTEM
+            if (code == lastAppliedCode) return@setOnCheckedChangeListener
+            lastAppliedCode = code
+            isSwitchingLanguage = true
+
+            // Allow the selection ripple to finish before switching
+            group.postDelayed({
+                if (!isAdded) {
+                    isSwitchingLanguage = false
+                    return@postDelayed
+                }
+
+                LocaleHelper.setLanguage(code)
+                Toast.makeText(requireContext(), getString(R.string.language_change_applied), Toast.LENGTH_SHORT).show()
+                val restartIntent = Intent(requireContext(), SplashActivity::class.java).apply {
+                    addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK or Intent.FLAG_ACTIVITY_NEW_TASK)
+                    putExtra("skip_splash_delay", true)
+                }
+                runCatching {
+                    startActivity(restartIntent)
+                    activity?.overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out)
+                }.onFailure {
+                    isSwitchingLanguage = false
+                    lastAppliedCode = normalizeCode(LocaleHelper.getCurrentLanguageCode(), options)
+                }
+            }, 500L)
+        }
+    }
+
+    private fun normalizeCode(current: String, options: List<LocaleHelper.LanguageOption>): String {
+        if (current == LocaleHelper.CODE_SYSTEM) return current
+        val exact = options.firstOrNull { it.code.equals(current, ignoreCase = true) }?.code
+        if (exact != null) return exact
+        val byPrefix = options.firstOrNull { current.startsWith(it.code, ignoreCase = true) }?.code
+        return byPrefix ?: LocaleHelper.CODE_SYSTEM
+    }
+}

app/src/main/java/com/example/myapplication/ui/mine/myotherpages/NotificationFragment.kt

@@ -11,6 +11,8 @@ import android.widget.FrameLayout
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import com.google.android.material.button.MaterialButton
 import com.google.android.material.textfield.TextInputLayout
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 import java.util.*
 
 class NotificationFragment : Fragment() {
@@ -28,7 +30,8 @@ class NotificationFragment : Fragment() {
 
         // 设置关闭按钮点击事件
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
     }
 }

app/src/main/java/com/example/myapplication/ui/mine/myotherpages/PersonalSettings.kt

@@ -173,7 +173,7 @@ class PersonalSettings : BottomSheetDialogFragment() {
             val uid = user?.uid?.toString() ?: tvUserId.text?.toString().orEmpty()
             if (uid.isBlank()) return@setOnClickListener
             copyToClipboard(uid)
-            Toast.makeText(requireContext(), "Copy successfully", Toast.LENGTH_SHORT).show()
+            Toast.makeText(requireContext(), getString(R.string.personal_settings_copy), Toast.LENGTH_SHORT).show()
         }
 
         // ===================== load & render =====================
@@ -189,7 +189,7 @@ class PersonalSettings : BottomSheetDialogFragment() {
                 val resp = getUserdata()
                 val u = resp?.data // ???????????? ApiResponse ???????????? data??????????????????????????????
                 if (u == null) {
-                    Toast.makeText(requireContext(), "Load failed", Toast.LENGTH_SHORT).show()
+                    Toast.makeText(requireContext(), getString(R.string.Pop_up_window_my_keyboard_3), Toast.LENGTH_SHORT).show()
                     return@launch
                 }
                 user = u
@@ -213,9 +213,9 @@ class PersonalSettings : BottomSheetDialogFragment() {
     }
 
     private fun genderText(gender: Int): String = when (gender) {
-        1 -> "Female"
+        1 -> getString(R.string.gender_female)
-        2 -> "The third gender"
+        2 -> getString(R.string.gender_third)
-        0 -> "Male"
+        0 -> getString(R.string.gender_male)
         else -> ""
     }
 
@@ -239,7 +239,7 @@ class PersonalSettings : BottomSheetDialogFragment() {
         } else {
             Toast.makeText(
                 requireContext(),
-                "Camera permission is required to take photos",
+                getString(R.string.Pop_up_window_PersonalSettings_2),
                 Toast.LENGTH_SHORT
             ).show()
         }
@@ -247,12 +247,12 @@ class PersonalSettings : BottomSheetDialogFragment() {
 
     private fun showImagePickerDialog() {
         val options = arrayOf(
-            getString(R.string.choose_from_gallery),
+            getString(R.string.personal_choose_from_gallery),
-            getString(R.string.take_photo)
+            getString(R.string.personal_take_photo)
         )
 
         androidx.appcompat.app.AlertDialog.Builder(requireContext())
-            .setTitle(R.string.change_avatar)
+            .setTitle(R.string.personal_change_avatar)
             .setItems(options) { _, which ->
                 when (which) {
                     0 -> {
@@ -345,7 +345,7 @@ class PersonalSettings : BottomSheetDialogFragment() {
             }
 
             if (bitmap == null) {
-                Toast.makeText(requireContext(), "Failed to decode image", Toast.LENGTH_SHORT).show()
+                Toast.makeText(requireContext(),getString(R.string.Pop_up_window_PersonalSettings_3), Toast.LENGTH_SHORT).show()
                 return
             }
 
@@ -367,7 +367,7 @@ class PersonalSettings : BottomSheetDialogFragment() {
             }
 
             if (tempFile.length() > maxSizeBytes) {
-                Toast.makeText(requireContext(), "Image is too large after compression", Toast.LENGTH_SHORT).show()
+                Toast.makeText(requireContext(), getString(R.string.Pop_up_window_PersonalSettings_4), Toast.LENGTH_SHORT).show()
                 bitmap.recycle()
                 tempFile.delete()
                 return
@@ -385,13 +385,13 @@ class PersonalSettings : BottomSheetDialogFragment() {
 
             if (response?.code == 0) {
                 setupdateUserInfo(updateInfoRequest(avatarUrl = response.data))
-                Toast.makeText(requireContext(), R.string.avatar_updated, Toast.LENGTH_SHORT).show()
+                Toast.makeText(requireContext(), R.string.personal_avatar_updated, Toast.LENGTH_SHORT).show()
                 user = user?.copy(avatarUrl = response.data)
             } else {
-                Toast.makeText(requireContext(), R.string.upload_failed, Toast.LENGTH_SHORT).show()
+                Toast.makeText(requireContext(), R.string.personal_upload_failed, Toast.LENGTH_SHORT).show()
             }
         } catch (e: Exception) {
-            Toast.makeText(requireContext(), R.string.upload_error, Toast.LENGTH_SHORT).show()
+            Toast.makeText(requireContext(), R.string.personal_upload_failed, Toast.LENGTH_SHORT).show()
             Log.e("PersonalSettings", "Upload avatar error", e)
         } finally {
             loadingOverlay.hide()

app/src/main/java/com/example/myapplication/ui/recharge/GoldCoinRechargeFragment.kt

@@ -7,6 +7,8 @@ import android.view.ViewGroup
 import android.widget.FrameLayout
 import androidx.fragment.app.Fragment
 import com.example.myapplication.R
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 
 class GoldCoinRechargeFragment : Fragment() {
     override fun onCreateView(
@@ -22,7 +24,8 @@ class GoldCoinRechargeFragment : Fragment() {
         
         // 设置关闭按钮点击事件
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
     }
 }

app/src/main/java/com/example/myapplication/ui/recharge/RechargeFragment.kt

@@ -9,6 +9,8 @@ import android.widget.TextView
 import android.widget.ImageView
 import androidx.fragment.app.Fragment
 import com.example.myapplication.R
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 
 class RechargeFragment : Fragment() {
     override fun onCreateView(
@@ -29,7 +31,8 @@ class RechargeFragment : Fragment() {
         
         // 设置关闭按钮点击事件
         view.findViewById<ImageView>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
     }
 }

app/src/main/java/com/example/myapplication/ui/shop/ShopFragment.kt

@@ -30,6 +30,8 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import java.util.concurrent.atomic.AtomicBoolean
 import com.example.myapplication.network.BehaviorReporter
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 
 class ShopFragment : Fragment(R.layout.fragment_shop) {
 
@@ -102,6 +104,19 @@ class ShopFragment : Fragment(R.layout.fragment_shop) {
             }
         }
 
+        viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                NetworkEventBus.events.collect { event ->
+                    if (event is NetworkEvent.NetworkAvailable) {
+                        if (refreshing.compareAndSet(false, true)) {
+                            swipeRefreshLayout.isRefreshing = true
+                            refreshData()
+                        }
+                    }
+                }
+            }
+        }
+
         bindViews(view)
         bindClicks(view)
         setupSwipe()
@@ -130,6 +145,9 @@ class ShopFragment : Fragment(R.layout.fragment_shop) {
             tabTitles = themeResp?.data ?: emptyList()
             styleIds = tabTitles.map { it.id }
 
+            // Fragment 可能在语言切换重建时被销毁/未附着，避免在未附着状态下创建子 Fragment
+            if (!isAdded) return@launch
+
             setupViewPagerOnce()
             setupTagsOnce()
 
@@ -150,6 +168,7 @@ class ShopFragment : Fragment(R.layout.fragment_shop) {
                 updateBalance(getwalletBalance())
 
                 val newThemes = getThemeList()?.data ?: emptyList()
+                if (!isAdded) return@launch
                 if (newThemes != tabTitles) {
                     tabTitles = newThemes
                     styleIds = tabTitles.map { it.id }
@@ -175,6 +194,7 @@ class ShopFragment : Fragment(R.layout.fragment_shop) {
     // ========================== ViewPager ==========================
 
     private fun setupViewPagerOnce(force: Boolean = false) {
+        if (!isAdded) return
         if (viewPager.adapter != null && !force) return
 
         pageCallback?.let { viewPager.unregisterOnPageChangeCallback(it) }
@@ -406,7 +426,7 @@ class ShopFragment : Fragment(R.layout.fragment_shop) {
         }
         view.findViewById<View>(R.id.skinButton).setOnClickListener {
             // 使用事件总线打开我的皮肤页面
-            findNavController().navigate(R.id.action_shopfragment_to_myskin)
+            AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.MySkin))
             BehaviorReporter.report(
                 isNewUser = false,
                 "page_id" to "shop",
@@ -415,7 +435,7 @@ class ShopFragment : Fragment(R.layout.fragment_shop) {
         }
         view.findViewById<View>(R.id.searchButton).setOnClickListener {
             // 使用事件总线打开搜索页面
-            findNavController().navigate(R.id.action_shopfragment_to_searchfragment)
+            AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.searchFragment))
             BehaviorReporter.report(
                 isNewUser = false,
                 "page_id" to "shop",
@@ -425,4 +445,3 @@ class ShopFragment : Fragment(R.layout.fragment_shop) {
     }
 
 }
-

app/src/main/java/com/example/myapplication/ui/shop/myskin/MySkin.kt

@@ -20,6 +20,8 @@ import com.example.myapplication.network.themeStyle
 import com.example.myapplication.network.deleteThemeRequest
 import kotlinx.coroutines.launch
 import com.example.myapplication.network.BehaviorReporter
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 
 class MySkin : Fragment() {
 
@@ -57,7 +59,8 @@ class MySkin : Fragment() {
 
         // 返回
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
 
         val rv = view.findViewById<RecyclerView>(R.id.rvThemes)
@@ -66,7 +69,7 @@ class MySkin : Fragment() {
         adapter = MySkinAdapter(
             onItemClick = { /* 非编辑模式点击：进详情等 */ },
             onSelectionChanged = { count ->
-                tvSelectedCount.text = "$count themes selected"
+                tvSelectedCount.text = "$count"+ getString(R.string.skin_select_all)
                 btnDelete.isEnabled = count > 0
                 btnDelete.alpha = if (count > 0) 1f else 0.4f
             }
@@ -91,7 +94,7 @@ class MySkin : Fragment() {
         tvEditor.setOnClickListener {
             if (!adapter.editMode) {
                 adapter.enterEditMode()
-                tvEditor.text = "Exit editing"
+                tvEditor.text = getString(R.string.skin_exit_editing)
                 bottomBar.post { showBottomBar() } // post 确保有 height
                 BehaviorReporter.report(
                     isNewUser = false,
@@ -101,7 +104,7 @@ class MySkin : Fragment() {
                 )
             } else {
                 adapter.exitEditMode()
-                tvEditor.text = "Editor"
+                tvEditor.text = getString(R.string.skin_editor)
                 hideBottomBar()
                 BehaviorReporter.report(
                     isNewUser = false,

app/src/main/java/com/example/myapplication/ui/shop/search/SearchFragment.kt

@@ -11,7 +11,6 @@ import android.widget.*
 import androidx.cardview.widget.CardView
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
-import androidx.navigation.fragment.findNavController
 import androidx.core.os.bundleOf
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -24,6 +23,8 @@ import com.google.android.flexbox.FlexboxLayout
 import com.google.android.flexbox.FlexboxLayout.LayoutParams
 import kotlinx.coroutines.launch
 import com.example.myapplication.network.BehaviorReporter
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 
 
 
@@ -60,13 +61,12 @@ class SearchFragment : Fragment() {
             }
         }
 
-        // 返回
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            AuthEventBus.emit(AuthEvent.UserUpdated)
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
 
         
-        
         historySection = view.findViewById(R.id.layout_history_section)
         historyLayout = view.findViewById(R.id.layout_history_list)
         etInput = view.findViewById(R.id.et_input)
@@ -92,17 +92,14 @@ class SearchFragment : Fragment() {
                     isNewUser = false,
                     "page_id" to "search",
                     "element_id" to "search_submit",
-                    "keyword" to bundle,
+                    "keyword" to keyword,
-                )
-                // 跳转时带上 bundle
-                findNavController().navigate(
-                    R.id.action_searchFragment_to_searchResultFragment,
-                    bundle
                 )
+                // open search result via event bus with bundle
+                AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.searchResultFragment, bundle))
         
                 etInput.setText("")
             } else {
-                Toast.makeText(requireContext(), "请输入搜索内容", Toast.LENGTH_SHORT).show()
+                Toast.makeText(requireContext(),getString(R.string.Pop_up_window_SearchFragment_1), Toast.LENGTH_SHORT).show()
             }
         }
 

app/src/main/java/com/example/myapplication/ui/shop/search/SearchResultFragment.kt

@@ -5,7 +5,6 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.Button
 import android.widget.EditText
 import android.widget.FrameLayout
 import android.widget.LinearLayout
@@ -43,7 +42,7 @@ class SearchResultFragment : Fragment() {
 
         // 返回按钮
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            parentFragmentManager.popBackStack()
+            requireActivity().onBackPressedDispatcher.onBackPressed()
         }
 
         etInput = view.findViewById(R.id.et_input)
@@ -55,28 +54,26 @@ class SearchResultFragment : Fragment() {
 
         // 设置搜索按钮点击事件
         tvSearch.setOnClickListener {
-            val keyword = etInput.text.toString()
+            val keyword = etInput.text.toString().trim()
             if (keyword.isEmpty()) {
-                Toast.makeText(requireContext(), "请输入搜索词", Toast.LENGTH_SHORT).show()
+                Toast.makeText(requireContext(),getString(R.string.Pop_up_window_SearchFragment_1), Toast.LENGTH_SHORT).show()
                 return@setOnClickListener
             }
-            viewLifecycleOwner.lifecycleScope.launch {
+            performSearch(keyword)
-                try {
-                    val searchResults = getSearchTheme(keyword)?.data
-                    // 渲染搜索结果列表
-                    handleSearchResults(searchResults)
-                } catch (e: Exception) {
-                    Log.e("SearchResultFragment", "搜索主题失败", e)
-                }
-            }
         }
         
 
         // 接收从上一个页面传来的搜索词
-        val keyword = arguments?.getString("search_keyword") ?: ""
+        val keyword = arguments?.getString("search_keyword").orEmpty()
         etInput.setText(keyword)
         etInput.setSelection(keyword.length)
 
+        if (keyword.isNotEmpty()) {
+            performSearch(keyword)
+        }
+    }
+
+    private fun performSearch(keyword: String) {
         viewLifecycleOwner.lifecycleScope.launch {
             try {
                 val searchResults = getSearchTheme(keyword)?.data

app/src/main/java/com/example/myapplication/utils/LocaleHelper.kt

@@ -0,0 +1,33 @@
+package com.example.myapplication.utils
+
+import android.content.Context
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.core.os.LocaleListCompat
+
+object LocaleHelper {
+    const val CODE_SYSTEM = "system"
+
+    data class LanguageOption(val code: String, val displayName: String)
+
+    fun getSupportedLanguages(context: Context): List<LanguageOption> {
+        val codes = context.resources.getStringArray(com.example.myapplication.R.array.language_codes)
+        val names = context.resources.getStringArray(com.example.myapplication.R.array.language_display_names)
+        return codes.zip(names).map { (code, name) -> LanguageOption(code, name) }
+    }
+
+    fun getCurrentLanguageCode(): String {
+        val localeList = AppCompatDelegate.getApplicationLocales()
+        if (localeList.isEmpty) return CODE_SYSTEM
+        val locale = localeList[0] ?: return CODE_SYSTEM
+        return locale.toLanguageTag()
+    }
+
+    fun setLanguage(code: String) {
+        val localeList = if (code == CODE_SYSTEM) {
+            LocaleListCompat.getEmptyLocaleList()
+        } else {
+            LocaleListCompat.forLanguageTags(code)
+        }
+        AppCompatDelegate.setApplicationLocales(localeList)
+    }
+}

app/src/main/java/com/example/myapplication/work/ThemeDownloadWorker.kt

@@ -126,7 +126,7 @@ class ThemeDownloadWorker(
 
     private fun notifySuccess(context: Context) {
         mainHandler.post {
-            Toast.makeText(context, "主题应用成功", Toast.LENGTH_SHORT).show()
+            Toast.makeText(context, context.getString(com.example.myapplication.R.string.Pop_up_window_ThemeDownloadWorker_1), Toast.LENGTH_SHORT).show()
         }
     }
 

app/src/main/res/drawable/bg_dialog_button.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#02BEAC" />
+    <corners android:radius="10dp" />
+</shape>

app/src/main/res/drawable/bg_dialog_no_network.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@android:color/white" />
+    <corners android:radius="10dp" />
+</shape>

app/src/main/res/drawable/ic_circle_selector.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- 选中状态 -->
+    <item android:state_checked="true">
+        <layer-list>
+            <!-- 透明背景 -->
+            <item android:drawable="@android:color/transparent" />
+            <!-- 图标 -->
+            <item android:drawable="@drawable/selected_circle" />
+        </layer-list>
+    </item>
+
+    <!-- 未选中状态 -->
+    <item>
+        <layer-list>
+            <!-- 透明背景 -->
+            <item android:drawable="@android:color/transparent" />
+            <!-- 图标 -->
+            <item android:drawable="@drawable/circle" />
+        </layer-list>
+    </item>
+
+</selector>

app/src/main/res/drawable/ic_language.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#1B1F1A"
+        android:pathData="M11.99 2c-5.52 0-10 4.48-10 10s4.48 10 10 10 10-4.48 10-10-4.48-10-10-10zm6.93 6h-2.95c-.19-1.26-.54-2.45-1.03-3.5 1.84.74 3.27 2.27 3.98 4.1zm-6.93-4.9c.86 1.25 1.45 2.7 1.73 4.28h-3.46c.28-1.57.87-3.02 1.73-4.28zm-7.46 9.4c-.2-.63-.33-1.3-.33-2 0-.7.12-1.37.33-2h2.71c-.06.66-.1 1.32-.1 2 0 .68.04 1.34.1 2h-2.71zm.53 2h2.95c.19 1.26.54 2.45 1.03 3.5-1.84-.74-3.27-2.27-3.98-4.1zm2.95-6h-2.95c.71-1.83 2.14-3.36 3.98-4.1-.49 1.05-.84 2.24-1.03 3.5zm4.98 9.9c-.86-1.25-1.45-2.7-1.73-4.28h3.46c-.28 1.57-.87 3.02-1.73 4.28zm2.1-6.28h-4.2c-.07-.66-.11-1.32-.11-2 0-.68.04-1.34.11-2h4.19c.07.66.11 1.32.11 2 0 .68-.04 1.34-.1 2zm.26 2h2.95c-.71 1.83-2.14 3.36-3.98 4.1.49-1.05.84-2.24 1.03-3.5zm0-4h2.95c.2.63.33 1.3.33 2 0 .7-.12 1.37-.33 2h-2.95c.06-.66.1-1.32.1-2 0-.68-.04-1.34-.1-2z" />
+</vector>

app/src/main/res/layout/activity_guide.xml

@@ -88,7 +88,7 @@
                         android:id="@+id/tv_title"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
-                        android:text="Welcome to use the [key of love] keyboard"
+                        android:text="@string/guide_chat_1"
                         android:textColor="#929292"
                         android:textSize="10sp" />
 
@@ -98,7 +98,7 @@
                         android:layout_height="wrap_content"
                         android:maxWidth="179dp"
                         android:layout_marginTop="12dp"
-                        android:text="Click "Copy any conversation", "Paste" and try replying using the keyboard [Persona] method"
+                        android:text="@string/guide_chat_2"
                         android:textColor="#929292"
                         android:textSize="10sp"
                         android:lineHeight="20dp" />
@@ -183,9 +183,9 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="12dp"
-                        android:text="Please enter your content"
+                        android:text="@string/guide_input"
                         android:textSize="12sp"
-                        android:textColor="#CBCBCB"/>
+                        android:textColor="#ABABAB"/>
                 </LinearLayout>
             </FrameLayout>
             <ImageView

app/src/main/res/layout/activity_ime_guide.xml

@@ -56,7 +56,7 @@
 
             <TextView
                 android:id="@+id/btnEnabledText"
-                android:text="Enable it in Settings"
+                android:text="@string/imguide_btn_1"
                 android:textSize="13sp"
                 android:layout_width="0dp"
                 android:layout_weight="1"
@@ -81,7 +81,7 @@
 
             <TextView
                 android:id="@+id/btnSelectText"
-                android:text="Select an input method"
+                android:text="@string/imguide_btn_2"
                 android:textSize="13sp"
                 android:layout_width="0dp"
                 android:layout_weight="1"

app/src/main/res/layout/activity_main.xml

@@ -5,6 +5,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@color/window_background"
     tools:context=".MainActivity">
 
     <FrameLayout
@@ -28,14 +29,22 @@
 
     </FrameLayout>
 
+    <eightbitlab.com.blurview.BlurView
+        android:id="@+id/bottom_nav_blur"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/design_bottom_navigation_height"
+        android:layout_gravity="bottom"
+        android:visibility="gone"/>
+
     <com.google.android.material.bottomnavigation.BottomNavigationView
         android:id="@+id/bottom_nav"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="bottom"
-        android:background="@android:color/white"
+        android:background="@android:color/transparent"
         app:menu="@menu/menu_bottom_nav"
         app:itemIconTint="@null"
-        app:itemTextColor="@color/nav_text_color"/>
+        app:itemTextColor="@color/nav_text_color"
+        app:itemBackground="@android:color/transparent"/>
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/activity_onboarding.xml

@@ -32,7 +32,7 @@
                 android:layout_gravity="center"
                 android:background="@drawable/tv_skip_bg"
                 android:gravity="center"
-                android:text="Skip"
+                android:text="@string/skip"
                 android:textColor="#1B1F1A"
                 android:textSize="12sp"
                 app:layout_constraintBottom_toBottomOf="parent"
@@ -48,7 +48,7 @@
             android:layout_marginTop="30dp"
             android:elevation="2dp"
             android:gravity="center"
-            android:text="Please select your gender"
+            android:text="@string/gender_hint"
             android:textColor="#1B1F1A"
             android:textSize="24sp"
             app:layout_constraintBottom_toBottomOf="parent"
@@ -94,7 +94,7 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="center_vertical"
                     android:layout_marginEnd="60dp"
-                    android:text="Male"
+                    android:text="@string/gender_male"
                     android:textColor="#1B1F1A"
                     android:textSize="20sp" />
             </LinearLayout>
@@ -131,7 +131,7 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="center_vertical"
                     android:layout_marginStart="60dp"
-                    android:text="Female"
+                    android:text="@string/gender_female"
                     android:textColor="#1B1F1A"
                     android:textSize="20sp" />
             </LinearLayout>
@@ -175,7 +175,7 @@
                     android:id="@+id/tv_male"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:text="The third gender"
+                    android:text="@string/gender_third"
                     android:textColor="#1B1F1A"
                     android:textSize="20sp" />
             </LinearLayout>
@@ -190,7 +190,7 @@
             android:id="@+id/tv_description"
             android:layout_width="match_parent"
             android:layout_height="59dp"
-            android:text="Turn on the keyboard"
+            android:text="@string/gender_btn"
             android:layout_gravity="bottom"
             android:gravity="center"
             android:textColor="#FFFFFF"

app/src/main/res/layout/dialog_confirm_delete_character.xml

@@ -10,7 +10,7 @@
         android:id="@+id/tv_title"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="Delete character design?"
+        android:text="@string/keyboard_delete_hint"
         android:textStyle="bold"
         android:textColor="#1B1F1A"
         android:textSize="16sp" />
@@ -20,7 +20,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="10dp"
-        android:text="Are you sure you want to delete this character profile?"
+        android:text="@string/keyboard_delete_hint_text"
         android:textColor="#6B7280"
         android:textSize="13sp" />
 
@@ -45,7 +45,7 @@
             android:layout_height="wrap_content"
             android:layout_marginStart="8dp"
             android:layout_weight="1"
-            android:text="Prof."
+            android:text=""
             android:textColor="#1B1F1A"
             android:textSize="14sp" />
     </LinearLayout>
@@ -62,7 +62,7 @@
             android:layout_height="42dp"
             android:layout_weight="1"
             android:gravity="center"
-            android:text="Cancel"
+            android:text="@string/cancel"
             android:textColor="#1B1F1A"
             android:textSize="14sp"
             android:background="@drawable/my_keyboard_cancel" />
@@ -74,7 +74,7 @@
             android:layout_weight="1"
             android:layout_marginStart="10dp"
             android:gravity="center"
-            android:text="Delete"
+            android:text="@string/delete"
             android:textColor="#FFFFFF"
             android:textSize="14sp"
             android:background="@drawable/my_keyboard_delete" />

app/src/main/res/layout/dialog_logout.xml

@@ -9,7 +9,7 @@
 
     <!-- 标题 -->
     <TextView
-        android:text="Confirm logging out?"
+        android:text="@string/Logout_confirm_title"
         android:textSize="18sp"
         android:textStyle="bold"
         android:textColor="#222222"
@@ -19,7 +19,7 @@
     <!-- 描述 -->
     <TextView
         android:layout_marginTop="12dp"
-        android:text="You will need to log in again after logging out"
+        android:text="@string/Logout_confirm_msg"
         android:textSize="14sp"
         android:textColor="#666666"
         android:layout_width="wrap_content"
@@ -35,7 +35,7 @@
 
         <TextView
             android:id="@+id/btn_cancel"
-            android:text="Cancel"
+            android:text="@string/cancel"
             android:textSize="14sp"
             android:textColor="#666666"
             android:padding="12dp"
@@ -44,7 +44,7 @@
 
         <TextView
             android:id="@+id/btn_logout"
-            android:text="Log out"
+            android:text="@string/Logout_confirm_btn"
             android:textSize="14sp"
             android:textColor="#F44336"
             android:padding="12dp"

app/src/main/res/layout/dialog_no_network.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="24dp"
+    android:minWidth="280dp"
+    android:layout_gravity="center"
+    android:background="@drawable/bg_dialog_no_network">
+
+    <TextView
+        android:id="@+id/tvTitle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Network is unavailable"
+        android:textAppearance="?attr/textAppearanceHeadline6"
+        android:textColor="?attr/colorOnBackground" />
+
+    <TextView
+        android:id="@+id/tvMessage"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:text="Please check the network connection and try again."
+        android:textAppearance="?attr/textAppearanceBody2"
+        android:textColor="?attr/colorOnBackground" />
+
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/btnDismiss"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end"
+        android:layout_marginTop="16dp"
+        android:text="Understand"
+        android:textColor="#FFFFFF"
+        android:background="@drawable/bg_dialog_button"
+        android:insetLeft="0dp"
+        android:insetRight="0dp"
+        android:insetTop="0dp"
+        android:insetBottom="0dp"
+        app:cornerRadius="5dp"
+        app:backgroundTint="#02BEAC" />
+
+</LinearLayout>

app/src/main/res/layout/dialog_purchase_confirmation.xml

@@ -19,7 +19,7 @@
         <TextView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:text="Purchase Confirmation"
+            android:text="@string/detail_purchase_confirm"
             android:textSize="18sp"
             android:textStyle="bold"
             android:textColor="#1B1F1A"
@@ -31,7 +31,7 @@
             android:id="@+id/tv_message"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:text="Have you confirmed your purchase of this theme"
+            android:text="@string/detail_purchase_confirm_msg"
             android:textSize="14sp"
             android:textColor="#666666"
             android:gravity="center"
@@ -52,7 +52,7 @@
                 android:layout_height="48dp"
                 android:layout_weight="1"
                 android:layout_marginEnd="8dp"
-                android:text="Cancel"
+                android:text="@string/cancel"
                 android:textSize="14sp"
                 android:textColor="#999999"
                 android:gravity="center"
@@ -66,7 +66,7 @@
                 android:layout_height="48dp"
                 android:layout_weight="1"
                 android:layout_marginStart="8dp"
-                android:text="Confirm"
+                android:text="@string/confirm"
                 android:textSize="14sp"
                 android:textColor="#FFFFFF"
                 android:gravity="center"

app/src/main/res/layout/feedback_fragment.xml

@@ -45,7 +45,7 @@
                     android:layout_marginEnd="49dp"
                     android:gravity="center"
                     android:textStyle="bold"
-                    android:text="Feedback"
+                    android:text="@string/feedback_title"
                     android:textColor="#1B1F1A"
                     android:textSize="16sp" />
             </LinearLayout>
@@ -64,14 +64,14 @@
                 app:boxCornerRadiusBottomStart="8dp"
                 app:boxCornerRadiusBottomEnd="8dp"
                 app:hintTextColor="#02BEAC"
-                app:placeholderText="Your Feedback">
+                app:placeholderText="@string/feedback_input_hint_text">
 
                 <com.google.android.material.textfield.TextInputEditText
                     android:id="@+id/et_feedback"
                     android:layout_width="match_parent"
                     android:layout_height="200dp"
                     android:gravity="top|start"
-                    android:hint="Please enter your feedback..."
+                    android:hint="@string/feedback_input_hint"
                     android:padding="12dp"
                     android:inputType="textMultiLine"
                     android:minLines="4"
@@ -94,7 +94,7 @@
                 android:layout_height="45dp"
                 android:gravity="center"
                 android:layout_marginBottom="20dp"
-                android:text="Save"
+                android:text="@string/save"
                 android:textColor="#FFFFFF"
                 android:textSize="16sp"
                 android:background="@drawable/my_keyboard_delete"

app/src/main/res/layout/fragment_circle.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/rootCoordinator"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.circle.CircleFragment">
+
+    <!-- 背景图片 -->
+        <ImageView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:src="@drawable/a123123123"
+            android:scaleType="fitXY"
+            android:adjustViewBounds="true" />
+
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fillViewport="true"
+        android:overScrollMode="never">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:padding="16dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:textSize="24sp"
+                android:text="布局"
+                android:gravity="center"
+                android:padding="16dp"/>
+        </LinearLayout>
+
+    </androidx.core.widget.NestedScrollView>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/fragment_forget_password_email.xml

@@ -49,7 +49,7 @@
                     android:layout_height="wrap_content"
                     android:textSize="18sp"
                     android:textStyle="bold"
-                    android:text="Reset password"
+                    android:text="@string/forgot_password_title"
                     android:textColor="#1B1F1A"/>
 
                 <EditText
@@ -59,7 +59,7 @@
                     android:layout_marginTop="20dp"
                     android:background="@drawable/input_box_bg"
                     android:padding="15dp"
-                    android:hint="Enter email address"
+                    android:hint="@string/register_input_email_hint"
                     android:textColorHint="#CBCBCB"
                     android:textSize="14sp"
                     android:textColor="#CBCBCB" />
@@ -74,7 +74,7 @@
                     android:textStyle="bold"
                     android:textColor="#FFFFFF"
                     android:textSize="18sp"
-                    android:text="Next step" />
+                    android:text="@string/next" />
             </LinearLayout>
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>

app/src/main/res/layout/fragment_forget_password_reset.xml

@@ -49,7 +49,7 @@
                     android:layout_height="wrap_content"
                     android:textSize="18sp"
                     android:textStyle="bold"
-                    android:text="Reset password"
+                    android:text="@string/forgot_password_title"
                     android:textColor="#1B1F1A"/>
 
                 <RelativeLayout
@@ -64,7 +64,7 @@
                         android:textSize="14sp"
                         android:padding="15dp"
                         android:textColor="#000000"
-                        android:hint="Enter password"
+                        android:hint="@string/register_input_password_hint"
                         android:textColorHint="#CBCBCB"
                         android:background="@null"  
                         android:inputType="textPassword" />
@@ -90,7 +90,7 @@
                         android:textSize="14sp"
                         android:padding="15dp"
                         android:textColor="#000000"
-                        android:hint="Enter repeat password"
+                        android:hint="@string/register_input_repeat_password_hint"
                         android:textColorHint="#CBCBCB"
                         android:background="@null"  
                         android:inputType="textPassword" />
@@ -114,7 +114,7 @@
                     android:textStyle="bold"
                     android:textColor="#FFFFFF"
                     android:textSize="18sp"
-                    android:text="Next step" />
+                    android:text="@string/next" />
             </LinearLayout>
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>

app/src/main/res/layout/fragment_forget_password_verify.xml

@@ -48,7 +48,7 @@
                     android:layout_height="wrap_content"
                     android:textSize="18sp"
                     android:textStyle="bold"
-                    android:text="Reset password"
+                    android:text="@string/forgot_password_title"
                     android:textColor="#1B1F1A"/>
 
                 <TextView
@@ -56,7 +56,7 @@
                     android:layout_height="wrap_content"
                     android:textSize="13sp"
                     android:textStyle="bold"
-                    android:text="Enter email verification code"
+                    android:text="@string/register_verification"
                     android:textColor="#1B1F1A"/>
 
                 
@@ -115,7 +115,7 @@
                     android:textStyle="bold"
                     android:textColor="#FFFFFF"
                     android:textSize="18sp"
-                    android:text="Next step" />
+                    android:text="@string/next" />
             </LinearLayout>
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>

app/src/main/res/layout/fragment_home.xml

@@ -48,7 +48,8 @@
                 android:textStyle="bold"
                 android:textColor="#1B1F1A"
                 android:layout_gravity="center_horizontal"
-                android:text="Become A Member Of LOVE KEY" />
+                android:gravity="center"
+                android:text="@string/home_member" />
 
             <TextView
                 android:id="@+id/Unlock"
@@ -58,7 +59,7 @@
                 android:textSize="14sp"
                 android:textColor="#1B1F1A"
                 android:layout_gravity="center_horizontal"
-                android:text="Unlock all functions" />
+                android:text="@string/home_unlock" />
 
             <!-- 权益 -->
             <LinearLayout
@@ -90,7 +91,7 @@
                         android:textSize="12sp"
                         android:gravity="center"
                         android:textColor="#1B1F1A"
-                        android:text="Wireless sub-AI dialogue" />
+                        android:text="@string/home_ai_dialogue" />
                 </LinearLayout>
 
                 <!-- 权益2 -->
@@ -114,7 +115,7 @@
                         android:textSize="12sp"
                         android:gravity="center"
                         android:textColor="#1B1F1A"
-                        android:text="Personalized keyboard" />
+                        android:text="@string/home_ai_keyboard" />
                 </LinearLayout>
 
                 <!-- 权益3 -->
@@ -138,7 +139,7 @@
                         android:textSize="12sp"
                         android:gravity="center"
                         android:textColor="#1B1F1A"
-                        android:text="Chat persona" />
+                        android:text="@string/home_ai_persona" />
                 </LinearLayout>
 
                 <!-- 权益4 -->
@@ -162,7 +163,7 @@
                         android:textSize="12sp"
                         android:gravity="center"
                         android:textColor="#1B1F1A"
-                        android:text="Emotional counseling" />
+                        android:text="@string/home_ai_counseling" />
                 </LinearLayout>
             </LinearLayout>
 
@@ -185,7 +186,7 @@
                     android:textStyle="bold"
                     android:gravity="center"
                     android:textColor="#1B1F1A"
-                    android:text="Recharge now" />
+                    android:text="@string/home_recharge" />
             </LinearLayout>
 
         </LinearLayout>
@@ -260,7 +261,7 @@
                     android:layout_weight="1"
                     android:layout_marginEnd="20dp"
                     android:gravity="center"
-                    android:text="Ranking List"
+                    android:text="@string/home_tab1"
                     android:textSize="14sp"
                     android:textStyle="bold"
                     android:textColor="#1B1F1A" />
@@ -272,7 +273,7 @@
                     android:layout_weight="1"
                     android:layout_marginStart="20dp"
                     android:gravity="center"
-                    android:text="Persona circle"
+                    android:text="@string/home_tab2"
                     android:textSize="14sp"
                     android:textColor="#801B1F1A" />
             </LinearLayout>

app/src/main/res/layout/fragment_login.xml

@@ -57,7 +57,7 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:textSize="30sp"
-                        android:text="Hello！"
+                        android:text="@string/login_hello"
                         android:textStyle="bold"
                         android:textColor="#403B5A" />
                     
@@ -65,7 +65,7 @@
                         android:layout_width="130dp"
                         android:layout_height="wrap_content"
                         android:textSize="14sp"
-                        android:text="Welcome to key of love keyboard"
+                        android:text="@string/login_hello_hint"
                         android:textColor="#554F70" />
                 </LinearLayout>
 
@@ -94,7 +94,7 @@
                     android:textSize="18sp"
                     android:layout_marginTop="10dp"
                     android:textStyle="bold"
-                    android:text="Log in to key of love"
+                    android:text="@string/login_input_title"
                     android:textColor="#1B1F1A" />
 
                 <!-- 输入框 -->
@@ -105,7 +105,7 @@
                         android:layout_marginTop="20dp"
                         android:background="@drawable/input_box_bg"
                         android:padding="15dp"
-                        android:hint="Please enter your email address"
+                        android:hint="@string/login_input_Email_hint"
                         android:textColorHint="#CBCBCB"
                         android:textSize="14sp"
                         android:textColor="#000000" />
@@ -122,7 +122,7 @@
                             android:textSize="14sp"
                             android:padding="15dp"
                             android:textColor="#000000"
-                            android:hint="Please enter the password"
+                            android:hint="@string/login_input_Password_hint"
                             android:textColorHint="#CBCBCB"
                             android:background="@null"  
                             android:inputType="textPassword" />
@@ -146,7 +146,7 @@
                         android:textStyle="bold"
                         android:textColor="#FFFFFF"
                         android:textSize="18sp"
-                        android:text="Login" />
+                        android:text="@string/login_input_btn" />
 
                     <com.google.android.flexbox.FlexboxLayout
                         android:id="@+id/agreement_container"
@@ -163,14 +163,14 @@
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="By Continuing, You Agree To Our "
+                            android:text="@string/terms_and_privacy_1"
                             android:textSize="10sp"
                             android:textColor="#554F70"/>
 
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="Terms Of Service "
+                            android:text="@string/terms_and_privacy_2"
                             android:textStyle="bold"
                             android:textSize="10sp"
                             android:textColor="#554F70"/>
@@ -178,21 +178,21 @@
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="And Confirm"
+                            android:text="@string/terms_and_privacy_3"
                             android:textSize="10sp"
                             android:textColor="#554F70"/>
 
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="That You Have Read Our "
+                            android:text="@string/terms_and_privacy_4"
                             android:textSize="10sp"
                             android:textColor="#554F70"/>
 
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="Privacy Policy"
+                            android:text="@string/terms_and_privacy_5"
                             android:textStyle="bold"
                             android:textSize="10sp"
                             android:textColor="#554F70"/>
@@ -214,7 +214,7 @@
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="Don't have an account?"
+                            android:text="@string/login_register_btn_hint_text"
                             android:textSize="12sp"
                             android:textColor="#554F70"/>
 
@@ -223,7 +223,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_marginStart="10dp"
-                            android:text="Sign up"
+                            android:text="@string/login_register_btn"
                             android:textStyle="bold"
                             android:textSize="12sp"
                             android:textColor="#02BEAC"/>
@@ -232,7 +232,7 @@
                             android:id="@+id/tv_forgot_password"
                             android:layout_width="300dp"
                             android:layout_height="wrap_content"
-                            android:text="Forgot password?"
+                            android:text="@string/login_forgot_password_btn"
                             android:layout_marginTop="6dp"
                             android:gravity="center"
                             android:textStyle="bold"

app/src/main/res/layout/fragment_mine.xml

@@ -37,7 +37,7 @@
                 <TextView
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
-                    android:text="Personal"
+                    android:text="@string/mine_title_personal"
                     android:textColor="#1B1F1A"
                     android:textStyle="bold"
                     android:layout_weight="1"
@@ -63,7 +63,7 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="5dp"
-                        android:text="My keyboard"
+                        android:text="@string/mine_my_keyboard"
                         android:textColor="#FFFFFF"
                         android:textSize="10sp" />
                 </LinearLayout>
@@ -105,7 +105,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:id="@+id/nickname"
-                        android:text="Username"
+                        android:text="@string/mine_username"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:ellipsize="end"
@@ -118,7 +118,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:id="@+id/time"
-                        android:text="Time"
+                        android:text="@string/mine_time"
                         android:textColor="#A4A4A4"
                         android:ellipsize="end"
                         android:singleLine="true"
@@ -181,7 +181,7 @@
                         android:layout_width="0dp"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="10dp"
-                        android:text="Consumption Record"
+                        android:text="@string/mine_consumption_record"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:layout_weight="1"
@@ -223,7 +223,49 @@
                         android:layout_width="0dp"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="10dp"
-                        android:text="Notice"
+                        android:text="@string/mine_notice"
+                        android:textColor="#1B1F1A"
+                        android:textStyle="bold"
+                        android:layout_weight="1"
+                        android:textSize="20sp" />
+                </LinearLayout>
+
+                <ImageView
+                    android:layout_width="9dp"
+                    android:layout_height="13dp"
+                    android:layout_marginStart="10dp"
+                    android:layout_marginEnd="10dp"
+                    android:src="@drawable/more_icons" />   
+            </LinearLayout>
+
+            <!-- 语言 -->
+            <LinearLayout
+                android:id="@+id/click_Language"
+                android:layout_width="match_parent"
+                android:layout_height="64dp"
+                android:layout_marginTop="20dp"
+                android:background="@drawable/settings"
+                android:gravity="center_vertical"
+                android:orientation="horizontal">
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_weight="1"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="10dp"
+                    android:gravity="center_vertical"
+                    android:orientation="horizontal">
+                    <ImageView
+                        android:layout_width="20dp"
+                        android:layout_height="24dp"
+                        android:layout_marginStart="10dp"
+                        android:layout_marginEnd="10dp"
+                        android:src="@drawable/ic_language" />
+
+                    <TextView
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_marginStart="10dp"
+                        android:text="@string/mine_language"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:layout_weight="1"
@@ -265,7 +307,7 @@
                         android:layout_width="0dp"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="10dp"
-                        android:text="Share app"
+                        android:text="@string/mine_share_app"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:layout_weight="1"
@@ -312,7 +354,7 @@
                         android:layout_width="0dp"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="10dp"
-                            android:text="Feedback"
+                        android:text="@string/mine_feedback"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:layout_weight="1"
@@ -351,7 +393,7 @@
                         android:layout_width="0dp"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="10dp"
-                            android:text="E-mail"
+                        android:text="@string/mine_email"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:layout_weight="1"
@@ -390,7 +432,7 @@
                         android:layout_width="0dp"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="10dp"
-                            android:text="Agreement"
+                        android:text="@string/mine_agreement"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:layout_weight="1"
@@ -430,7 +472,7 @@
                         android:layout_width="0dp"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="10dp"
-                            android:text="Privacy Policy"
+                        android:text="@string/mine_privacy_policy"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:layout_weight="1"
@@ -453,7 +495,7 @@
                 android:layout_marginTop="20dp"
                 android:layout_marginBottom="20dp"
                 android:gravity="center"
-                android:text="Log Out"
+                android:text="@string/mine_logout"
                 android:textColor="#FF0000"
                 android:textSize="16sp"
                 android:textStyle="bold"

app/src/main/res/layout/fragment_register.xml

@@ -57,7 +57,7 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:textSize="30sp"
-                        android:text="Hello！"
+                        android:text="@string/login_hello"
                         android:textStyle="bold"
                         android:textColor="#403B5A" />
                     
@@ -65,7 +65,7 @@
                         android:layout_width="130dp"
                         android:layout_height="wrap_content"
                         android:textSize="14sp"
-                        android:text="Welcome to key of love keyboard"
+                        android:text="@string/login_hello_hint"
                         android:textColor="#554F70" />
                 </LinearLayout>
 
@@ -94,7 +94,7 @@
                     android:textSize="18sp"
                     android:layout_marginTop="10dp"
                     android:textStyle="bold"
-                    android:text="Log in to key of love"
+                    android:text="@string/register_title"
                     android:textColor="#1B1F1A" />
 
                 <!-- 输入框 -->
@@ -104,7 +104,7 @@
                         android:layout_height="52dp"
                         android:layout_marginTop="20dp"
                         android:background="@drawable/input_box_bg"
-                        android:hint="Enter email address"
+                        android:hint="@string/register_input_email_hint"
                         android:textColorHint="#CBCBCB"
                         android:padding="15dp"
                         android:textSize="14sp"
@@ -122,7 +122,7 @@
                             android:textSize="14sp"
                             android:padding="15dp"
                             android:textColor="#000000"
-                            android:hint="Enter password"
+                            android:hint="@string/register_input_password_hint"
                             android:textColorHint="#CBCBCB"
                             android:background="@null"  
                             android:inputType="textPassword" />
@@ -149,7 +149,7 @@
                             android:padding="15dp"
                             android:textColor="#000000"
                             android:background="@null"  
-                            android:hint="Enter Repeat password"
+                            android:hint="@string/register_input_repeat_password_hint"
                             android:textColorHint="#CBCBCB" 
                             android:inputType="textPassword" />
                         <ImageView
@@ -172,7 +172,7 @@
                         android:textStyle="bold"
                         android:textColor="#FFFFFF"
                         android:textSize="18sp"
-                        android:text="Next step" />
+                        android:text="@string/next" />
 
                     <com.google.android.flexbox.FlexboxLayout
                         android:id="@+id/agreement_container"
@@ -189,14 +189,14 @@
                        <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="By Continuing, You Agree To Our "
+                            android:text="@string/terms_and_privacy_1"
                             android:textSize="10sp"
                             android:textColor="#554F70"/>
 
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="Terms Of Service "
+                            android:text="@string/terms_and_privacy_2"
                             android:textStyle="bold"
                             android:textSize="10sp"
                             android:textColor="#554F70"/>
@@ -204,21 +204,21 @@
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="And Confirm"
+                            android:text="@string/terms_and_privacy_3"
                             android:textSize="10sp"
                             android:textColor="#554F70"/>
 
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="That You Have Read Our "
+                            android:text="@string/terms_and_privacy_4"
                             android:textSize="10sp"
                             android:textColor="#554F70"/>
 
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:text="Privacy Policy"
+                            android:text="@string/terms_and_privacy_5"
                             android:textStyle="bold"
                             android:textSize="10sp"
                             android:textColor="#554F70"/>

app/src/main/res/layout/fragment_register_verify.xml

@@ -48,7 +48,7 @@
                     android:layout_height="wrap_content"
                     android:textSize="18sp"
                     android:textStyle="bold"
-                    android:text="Register"
+                    android:text="@string/register_register"
                     android:textColor="#1B1F1A"/>
 
                 <TextView
@@ -56,7 +56,7 @@
                     android:layout_height="wrap_content"
                     android:textSize="13sp"
                     android:textStyle="bold"
-                    android:text="Enter email verification code"
+                    android:text="@string/register_verification"
                     android:textColor="#1B1F1A"/>
 
                 <TextView
@@ -65,7 +65,7 @@
                     android:layout_height="wrap_content"
                     android:textSize="13sp"
                     android:textStyle="bold"
-                    android:text="Please enter the verification code sent to your email"
+                    android:text="@string/register_verification_hint"
                     android:textColor="#02BEAC"/>
 
                 <!-- 验证码输入框 -->
@@ -113,7 +113,7 @@
                     android:textStyle="bold"
                     android:textColor="#FFFFFF"
                     android:textSize="18sp"
-                    android:text="Next step" />
+                    android:text="@string/next" />
             </LinearLayout>
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>

app/src/main/res/layout/fragment_search.xml

@@ -57,14 +57,14 @@
                         android:layout_gravity="center"
                         android:textSize="13sp"
                         android:background="@null"
-                        android:hint="Themes" />
+                        android:hint="@string/search_hint" />
 
                     <TextView
                         android:id="@+id/tv_search"
                         android:layout_width="76dp"
                         android:layout_height="28dp"
                         android:layout_gravity="center"
-                        android:text="Search"
+                        android:text="@string/search_search"
                         android:gravity="center"
                         android:background="@drawable/my_keyboard_delete"
                         android:layout_marginEnd="4dp"
@@ -91,7 +91,7 @@
                         android:layout_height="wrap_content"
                         android:layout_weight="1"
                         android:textStyle="bold"
-                        android:text="Historical search"
+                        android:text="@string/search_historical"
                         android:textColor="#1B1F1A"
                         android:textSize="14sp" />
 
@@ -131,7 +131,7 @@
                 <TextView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="Recommended skins"
+                    android:text="@string/recommended"
                     android:textStyle="bold"
                     android:textColor="#1B1F1A"
                     android:textSize="14sp" />

app/src/main/res/layout/fragment_search_result.xml

@@ -57,14 +57,14 @@
                         android:layout_gravity="center"
                         android:textSize="13sp"
                         android:background="@null"
-                        android:hint="Themes" />
+                        android:hint="@string/search_hint"/>
 
                     <TextView
                         android:id="@+id/tv_search"
                         android:layout_width="76dp"
                         android:layout_height="28dp"
                         android:layout_gravity="center"
-                        android:text="Search"
+                        android:text="@string/search_search"
                         android:gravity="center"
                         android:background="@drawable/my_keyboard_delete"
                         android:layout_marginEnd="4dp"
@@ -96,7 +96,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="10dp"
-                    android:text="No data available for the time being"
+                    android:text="@string/search_not_data"
                     android:textColor="#999999"
                     android:textSize="14sp" />
             </LinearLayout>

app/src/main/res/layout/fragment_shop.xml

@@ -78,7 +78,7 @@
                         android:layout_height="wrap_content"
                         android:layout_marginTop="6dp"
                         android:layout_marginStart="6dp"
-                        android:text="Points Mall"
+                        android:text="@string/shop_mall"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:textSize="22sp" />
@@ -142,7 +142,7 @@
                         <TextView
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
-                            android:text="My points"
+                            android:text="@string/shop_points"
                             android:textColor="#1B1F1A"
                             android:textSize="14sp"
                             android:padding="20dp" />
@@ -187,7 +187,7 @@
                                     android:textStyle="bold"
                                     android:gravity="center"
                                     android:textColor="#1B1F1A"
-                                    android:text="Recharge" />
+                                    android:text="@string/shop_recharge" />
                             </LinearLayout>
                         </LinearLayout>
                     </LinearLayout>

app/src/main/res/layout/keyboard_detail.xml

@@ -107,7 +107,7 @@
                 <TextView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:text="Recommended skins"
+                    android:text="@string/recommended"
                     android:textStyle="bold"
                     android:textColor="#1B1F1A"
                     android:textSize="14sp" />
@@ -145,7 +145,7 @@
             android:textStyle="bold"
             android:gravity="center"
             android:textColor="#FFFFFF"
-            android:text="Download" />
+            android:text="@string/detail_download_btn" />
 
         <ImageView
             android:layout_width="17dp"
@@ -196,7 +196,7 @@
             android:textStyle="bold"
             android:gravity="center"
             android:textColor="#FFFFFF"
-            android:text="Enabled" />
+            android:text="@string/detail_enabled" />
     </LinearLayout>
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/language_fragment.xml

@@ -0,0 +1,77 @@
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/rootCoordinator"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#F6F7FB"
+    tools:context=".ui.mine.myotherpages.LanguageFragment">
+
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fillViewport="true"
+        android:overScrollMode="never">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center_horizontal"
+            android:orientation="vertical"
+            android:padding="16dp">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:gravity="center_vertical">
+
+                <FrameLayout
+                    android:id="@+id/iv_close"
+                    android:layout_width="46dp"
+                    android:layout_height="46dp">
+                    <ImageView
+                        android:layout_width="13dp"
+                        android:layout_height="13dp"
+                        android:layout_gravity="center"
+                        android:src="@drawable/more_icons"
+                        android:rotation="180"
+                        android:scaleType="fitCenter" />
+                </FrameLayout>
+
+                <TextView
+                    android:id="@+id/tv_language_title"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:layout_marginEnd="49dp"
+                    android:gravity="center"
+                    android:textStyle="bold"
+                    android:text="@string/language_title"
+                    android:textColor="#1B1F1A"
+                    android:textSize="16sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/language_options_container"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="20dp"
+                android:orientation="vertical"
+                android:background="@drawable/settings"
+                android:paddingTop="4dp"
+                android:paddingBottom="4dp">
+
+                <RadioGroup
+                    android:id="@+id/rg_languages"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:paddingTop="4dp"
+                    android:paddingBottom="4dp" />
+            </LinearLayout>
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/layout_consumption_record_header.xml

@@ -36,7 +36,7 @@
             android:layout_marginEnd="49dp"
             android:gravity="center"
             android:textStyle="bold"
-            android:text="Consumption record"
+            android:text="@string/consumption_title"
             android:textColor="#1B1F1A"
             android:textSize="16sp" />
     </LinearLayout>
@@ -58,7 +58,7 @@
             <TextView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="My points"
+                android:text="@string/shop_points"
                 android:textColor="#1B1F1A"
                 android:textSize="14sp"
                 android:padding="20dp" />
@@ -103,7 +103,7 @@
                         android:textStyle="bold"
                         android:gravity="center"
                         android:textColor="#1B1F1A"
-                        android:text="Recharge" />
+                        android:text="@string/shop_recharge" />
                 </LinearLayout>
             </LinearLayout>
         </LinearLayout>
@@ -127,7 +127,7 @@
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="Consumption Details"
+            android:text="@string/consumption_details"
             android:textStyle="bold"
             android:textColor="#1B1F1A"
             android:textSize="14sp" />

app/src/main/res/layout/my_keyboard.xml

@@ -55,7 +55,7 @@
                     android:layout_marginEnd="49dp"
                     android:gravity="center"
                     android:textStyle="bold"
-                    android:text="My keyboard"
+                    android:text="@string/keyboard_title"
                     android:textColor="#1B1F1A"
                     android:textSize="16sp" />
             </LinearLayout>
@@ -88,7 +88,7 @@
         android:layout_marginBottom="16dp"
         android:layout_gravity="bottom|center_horizontal"
         android:gravity="center"
-        android:text="Save"
+        android:text="@string/save"
         android:textColor="#FFFFFF"
         android:textSize="16sp"
         android:background="@drawable/my_keyboard_delete"

app/src/main/res/layout/my_skin.xml

@@ -50,7 +50,7 @@
                         android:layout_weight="1"
                         android:gravity="center"
                         android:textStyle="bold"
-                        android:text="MySkin"
+                        android:text="@string/skin_title"
                         android:textColor="#1B1F1A"
                         android:textSize="16sp" />
 
@@ -61,7 +61,7 @@
                         android:layout_marginEnd="4dp"
                         android:gravity="center"
                         android:textStyle="bold"
-                        android:text="Editor"
+                        android:text="@string/skin_editor"
                         android:textColor="#1B1F1A"
                         android:textSize="13sp" />
                 </LinearLayout>
@@ -94,7 +94,7 @@
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
-                android:text="0 themes selected"
+                android:text="@string/skin_select"
                 android:textColor="#1B1F1A"
                 android:textSize="14sp"
                 android:textStyle="bold"/>
@@ -106,7 +106,7 @@
                 android:gravity="center"
                 android:paddingStart="14dp"
                 android:paddingEnd="14dp"
-                android:text="Delete"
+                android:text="@string/delete"
                 android:textColor="#FFFFFF"
                 android:textStyle="bold"
                 android:background="@drawable/bg_delete_btn"/>

app/src/main/res/layout/notification_fragment.xml

@@ -45,7 +45,7 @@
                     android:layout_marginEnd="49dp"
                     android:gravity="center"
                     android:textStyle="bold"
-                    android:text="Notice"
+                    android:text="@string/mine_notice"
                     android:textColor="#1B1F1A"
                     android:textSize="16sp" />
             </LinearLayout>
@@ -70,7 +70,7 @@
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:layout_marginStart="10dp"
-                        android:text="Notifycation Setting"
+                    android:text="@string/notification_settings"
                     android:textColor="#1B1F1A"
                     android:textStyle="bold"
                     android:layout_weight="1"

app/src/main/res/layout/personal_settings.xml

@@ -50,7 +50,7 @@
                     android:layout_marginEnd="49dp"
                     android:gravity="center"
                     android:textStyle="bold"
-                    android:text="Settings"
+                    android:text="@string/personal_settings_title"
                     android:textColor="#1B1F1A"
                     android:textSize="16sp" />
             </LinearLayout>
@@ -109,7 +109,7 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="16dp"
-                        android:text="Nickname"
+                        android:text="@string/personal_settings_nickname"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:textSize="16sp" />
@@ -153,7 +153,7 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="16dp"
-                        android:text="Gender"
+                        android:text="@string/personal_settings_gender"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:textSize="16sp" />
@@ -197,7 +197,7 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_marginStart="16dp"
-                        android:text="User ID"
+                        android:text="UID"
                         android:textColor="#1B1F1A"
                         android:textStyle="bold"
                         android:textSize="16sp" />

app/src/main/res/layout/sheet_edit_nickname.xml

@@ -19,7 +19,7 @@ xmlns:app="http://schemas.android.com/apk/res-auto"
             android:layout_width="0dp"
             android:layout_weight="1"
             android:layout_height="wrap_content"
-            android:text="Change the nickname"
+            android:text="@string/personal_settings_nickname_input"
             android:textSize="16sp"
             android:textStyle="bold"
             android:textColor="#1B1F1A"/>
@@ -55,7 +55,7 @@ xmlns:app="http://schemas.android.com/apk/res-auto"
         android:layout_width="match_parent"
         android:layout_height="45dp"
         android:gravity="center"
-        android:text="Save"
+        android:text="@string/save"
         android:textColor="#FFFFFF"
         android:background="@drawable/keyboard_ettings"/>
 </LinearLayout>

app/src/main/res/layout/sheet_select_gender.xml

@@ -17,7 +17,7 @@
             android:layout_width="0dp"
             android:layout_weight="1"
             android:layout_height="wrap_content"
-            android:text="Modify gender"
+            android:text="@string/personal_settings_gender_input"
             android:textSize="16sp"
             android:textStyle="bold"
             android:textColor="#1B1F1A"/>
@@ -70,7 +70,7 @@
         android:layout_height="45dp"
         android:layout_marginTop="43dp"
         android:gravity="center"
-        android:text="Save"
+        android:text="@string/save"
         android:textColor="#FFFFFF"
         android:background="@drawable/keyboard_ettings"/>
 </LinearLayout>

app/src/main/res/menu/menu_bottom_nav.xml

@@ -9,6 +9,10 @@
         android:id="@+id/shop_graph"
         android:icon="@drawable/ic_shop_selector"/>
 
+    <item
+        android:id="@+id/circle_graph"
+        android:icon="@drawable/ic_circle_selector" />
+
     <item
         android:id="@+id/mine_graph"
         android:icon="@drawable/ic_mine_selector" />

app/src/main/res/navigation/circle_graph.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/circle_graph"
+    app:startDestination="@id/circleFragment">
+
+    <fragment
+        android:id="@+id/circleFragment"
+        android:name="com.example.myapplication.ui.circle.CircleFragment"
+        android:label="Circle"
+        tools:layout="@layout/fragment_circle" />
+</navigation>

app/src/main/res/navigation/global_graph.xml

@@ -114,6 +114,31 @@
         android:label="Notification"
         tools:layout="@layout/notification_fragment" />
 
+    <fragment
+        android:id="@+id/languageFragment"
+        android:name="com.example.myapplication.ui.mine.myotherpages.LanguageFragment"
+        android:label="Language"
+        tools:layout="@layout/language_fragment" />
+    
+    <fragment
+        android:id="@+id/searchFragment"
+        android:name="com.example.myapplication.ui.shop.search.SearchFragment"
+        android:label="Search"
+        tools:layout="@layout/fragment_search">
+    </fragment>
+
+    <fragment
+        android:id="@+id/searchResultFragment"
+        android:name="com.example.myapplication.ui.shop.search.SearchResultFragment"
+        android:label="Search Result"
+        tools:layout="@layout/fragment_search_result" />
+    
+    <fragment
+        android:id="@+id/MySkin"
+        android:name="com.example.myapplication.ui.shop.myskin.MySkin"
+        android:label="My Skin"
+        tools:layout="@layout/my_skin" />
+
     <!-- 消费记录跳转 -->
     <action
         android:id="@+id/action_global_consumptionRecordFragment"

app/src/main/res/navigation/mine_graph.xml

@@ -42,6 +42,14 @@
             app:exitAnim="@anim/fade_out"
             app:popEnterAnim="@anim/fade_in_fast"
             app:popExitAnim="@anim/fade_out_fast" />
+
+        <action
+            android:id="@+id/action_mineFragment_to_languageFragment"
+            app:destination="@id/languageFragment"
+            app:enterAnim="@anim/fade_in"
+            app:exitAnim="@anim/fade_out"
+            app:popEnterAnim="@anim/fade_in_fast"
+            app:popExitAnim="@anim/fade_out_fast" />
     </fragment>
 
     <!-- 个人设置页面 -->
@@ -69,4 +77,10 @@
         android:label="Notification"
         tools:layout="@layout/notification_fragment" />
 
+    <fragment
+        android:id="@+id/languageFragment"
+        android:name="com.example.myapplication.ui.mine.myotherpages.LanguageFragment"
+        android:label="Language"
+        tools:layout="@layout/language_fragment" />
+
 </navigation>

app/src/main/res/navigation/nav_graph.xml

@@ -8,6 +8,7 @@
     <!-- 三个 Tab：独立 back stack -->
     <include app:graph="@navigation/home_graph" />
     <include app:graph="@navigation/shop_graph" />
+    <include app:graph="@navigation/circle_graph" />
     <include app:graph="@navigation/mine_graph" />
 
 </navigation>

app/src/main/res/values-en-rUS/strings_i18n.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="mine_title_personal">Personal</string>
+    <string name="mine_my_keyboard">My keyboard</string>
+    <string name="mine_username">Username</string>
+    <string name="mine_time">Time</string>
+    <string name="mine_consumption_record">Consumption Record</string>
+    <string name="mine_notice">Notice</string>
+    <string name="mine_share_app">Share app</string>
+    <string name="mine_feedback">Feedback</string>
+    <string name="mine_email">E-mail</string>
+    <string name="mine_agreement">Agreement</string>
+    <string name="mine_privacy_policy">Privacy Policy</string>
+    <string name="mine_logout">Log Out</string>
+    <string name="mine_language">Language</string>
+    <string name="mine_vip_due_on">Maturity Date: %1$s</string>
+    <string name="copy_invite_link_success">The sharing link has been copied to the clipboard.</string>
+    <string name="not_logged_in_toast">Not logged in</string>
+    <string name="refresh_success">Refreshed</string>
+    <string name="refresh_failed">Refresh failed</string>
+    <string name="language_title">Language</string>
+    <string name="language_system_default">Follow system</string>
+    <string name="language_english">English</string>
+    <string name="language_chinese_simplified">Simplified Chinese</string>
+    <string name="language_change_applied">Language updated</string>
+    <string name="language_switching_loading">Switching language...</string>
+    <string name="notification_settings">Notification Settings</string>
+
+    <!-- Home -->
+    <string name="home_member">Become A Member Of LOVE KEY</string>
+    <string name="home_unlock">Unlock all functions</string>
+
+</resources>

app/src/main/res/values-night/colors.xml

@@ -2,4 +2,5 @@
 <resources>
     <color name="keyboard_button_bg">#707070</color>
     <color name="ai_keyboard_button_text_color">#FFFFFF</color>
+    <color name="window_background">#F6F7FB</color>
 </resources>

app/src/main/res/values-v31/themes.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Android 12+ splash uses this background during Activity recreate (e.g., language switch) -->
+    <style name="Theme.MyApplication" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <item name="android:windowSplashScreenBackground">@color/window_background</item>
+        <item name="android:windowBackground">@color/window_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+    </style>
+</resources>

app/src/main/res/values-zh-rCN/language_config.xml

@@ -0,0 +1,12 @@
+<resources>
+    <string-array name="language_codes">
+        <item>system</item>
+        <item>en</item>
+        <item>zh</item>
+    </string-array>
+    <string-array name="language_display_names">
+        <item>@string/language_system_default</item>
+        <item>@string/language_english</item>
+        <item>@string/language_chinese_simplified</item>
+    </string-array>
+</resources>

app/src/main/res/values-zh-rCN/strings.xml

@@ -0,0 +1,4 @@
+<resources>
+    <string name="app_name">Key of Love</string>
+    <!-- moved to strings_i18n.xml -->
+</resources>

app/src/main/res/values-zh-rCN/strings_i18n.xml

@@ -0,0 +1,183 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- 性别选择页 -->
+    <string name="gender_btn">打开键盘</string>
+    <string name="gender_hint">请选择您的性别</string>
+
+    <!-- 登录 -->
+    <string name="login_hello">Hello！</string>
+    <string name="login_hello_hint">欢迎来到 “KEY OF LOVE”</string>
+    <string name="login_input_title">登录 “KEY OF LOVE”</string>
+    <string name="login_input_Email_hint">请输入您的电子邮件地址</string>
+    <string name="login_input_Password_hint">请输入您的密码</string>
+    <string name="login_input_btn">登录</string>
+    <string name="login_register_btn_hint_text">还没有账号吗?</string>
+    <string name="login_register_btn">注册</string>
+    <string name="login_forgot_password_btn">忘记密码?</string>
+    <!-- 注册 -->
+        <string name="register_title">注册 “KEY OF LOVE”</string>
+        <string name="register_input_email_hint">请输入您的电子邮件地址</string>
+        <string name="register_input_password_hint">请输入您的密码</string>
+        <string name="register_input_repeat_password_hint">请再次输入您的密码</string>
+        <string name="register_email_verification_message_1">一封验证邮件已发送至</string>
+        <string name="register_email_verification_message_2">。请查看您的收件箱以完成验证。</string>
+        <string name="register_register">注册</string>
+        <string name="register_verification">输入电子邮件验证码</string>
+        <string name="register_verification_hint">请输入发送至您电子邮箱的验证码。</string>
+    <!-- 忘记密码 -->
+        <string name="forgot_password_title">重置密码</string>
+
+    <!-- 我的 -->
+    <string name="mine_title_personal">我的</string>
+    <string name="mine_my_keyboard">我的键盘</string>
+    <string name="mine_username">用户名</string>
+    <string name="mine_time">时间</string>
+    <string name="mine_consumption_record">消费记录</string>
+    <string name="mine_notice">通知</string>
+    <string name="mine_share_app">分享应用</string>
+    <string name="mine_feedback">反馈</string>
+    <string name="mine_email">电子邮件</string>
+    <string name="mine_agreement">协议</string>
+    <string name="mine_privacy_policy">隐私政策</string>
+    <string name="mine_logout">退出登录</string>
+    <string name="mine_language">语言</string>
+    <string name="mine_vip_due_on">到期时间：%1$s</string>
+    <string name="copy_invite_link_success">分享链接已复制到剪贴板。</string>
+    <string name="not_logged_in_toast">未登录</string>
+    <string name="refresh_success">已刷新</string>
+    <string name="refresh_failed">刷新失败</string>
+    <string name="language_title">语言</string>
+    <string name="language_system_default">跟随系统</string>
+    <string name="language_english">英语</string>
+    <string name="language_chinese_simplified">简体中文</string>
+    <string name="language_change_applied">语言已更新</string>
+    <string name="language_switching_loading">正在切换语言...</string>
+    <string name="notification_settings">通知设置</string>
+    <string name="Logout_confirm_title">确认退出登录</string>
+    <string name="Logout_confirm_msg">您确认退出登录吗？</string>
+    <string name="Logout_confirm_btn">退出登录</string>
+    <!-- 个人设置页面 -->
+        <string name="personal_settings_title">个人设置</string>
+        <string name="personal_settings_nickname">昵称</string>
+        <string name="personal_settings_gender">性别</string>
+        <string name="personal_settings_nickname_input">更改昵称</string>
+        <string name="personal_settings_gender_input">更改性别</string>
+        <string name="personal_settings_copy">复制成功</string>
+        <string name="personal_change_avatar">更换头像</string>
+        <string name="personal_avatar_updated">头像已更新</string>
+        <string name="personal_choose_from_gallery">从相册选择</string>
+        <string name="personal_take_photo">拍照</string>
+        <string name="personal_upload_failed">上传失败</string>
+    <!-- 键盘人设 -->
+        <string name="keyboard_title">我的人设</string>
+        <string name="keyboard_delete_hint">删除人设</string>
+        <string name="keyboard_delete_hint_text">您确定要删除这个人设吗？</string>
+         <string name="keyboard_delete_delete_success">删除成功</string>
+        <string name="keyboard_delete_delete_failed">删除失败</string>
+    <!-- 消费记录 -->
+        <string name="consumption_title">消费记录</string>
+        <string name="consumption_details">消费详情</string>
+    <!-- 反馈 -->
+        <string name="feedback_title">反馈</string>
+        <string name="feedback_input_hint">请输入您的反馈内容......</string>
+        <string name="feedback_input_hint_text">您的反馈</string>
+        <string name="feedback_submit_btn">反馈提交成功</string>
+        <string name="feedback_submit_failed">反馈提交失败</string>
+        <string name="feedback_submit_hint">请输入您的反馈意见。</string>
+        
+    <!-- 首页 -->
+    <string name="home_member">成为 LOVE OF KEY 会员</string>
+    <string name="home_unlock">解锁专属福利</string>
+    <string name="home_ai_dialogue">在线AI对话</string>
+    <string name="home_ai_keyboard">个性化键盘</string>
+    <string name="home_ai_persona">个性化形象</string>
+    <string name="home_ai_counseling">恋爱辅导</string>
+    <string name="home_recharge">成为会员</string>
+    <string name="home_tab1">排行榜</string>
+    <string name="home_tab2">人物圈</string>
+    <string name="added">已添加</string>
+    <string name="add">添加</string>
+
+    <!-- 商城 -->
+    <string name="shop_mall">积分商城</string>
+    <string name="shop_points">我的积分</string>
+    <string name="shop_recharge">充值</string>
+    <!-- 我的皮肤 -->
+        <string name="skin_title">我的皮肤</string>
+        <string name="skin_select">0 个被选中</string>
+        <string name="skin_editor">编辑</string>
+        <string name="skin_exit_editing">退出编辑</string>
+        <string name="skin_select_all">个被选中</string>
+
+        <!-- 搜索 -->
+        <string name="search_hint">请输入你要搜索的内容</string>
+        <string name="search_search">搜索</string>
+        <string name="search_not_data">目前暂无相关数据。</string>
+        <string name="search_historical">历史搜索</string>
+
+        <!-- 详情 -->
+        <string name="detail_enabled">启用</string>
+        <string name="detail_download">下载次数:</string>
+        <string name="detail_download_btn">下载</string>
+        <string name="detail_purchase_confirm">确认购买</string>
+        <string name="detail_purchase_confirm_msg">您是否确认购买这个皮肤？</string>
+
+    <!-- 商城其他 -->
+    <string name="recommended">推荐皮肤</string>
+
+     <!-- 输入法权限和体验页 -->
+    <string name="guide_chat_1">欢迎使用【key of love】键盘！</string>
+    <string name="guide_chat_2">点击“复制”任意对话内容，然后“粘贴”并尝试使用键盘[人物角色]方式回复。</string>
+    <string name="guide_input">请输入您的内容</string>
+    <string name="imguide_text1_step1">第一步</string>
+    <string name="imguide_text2_step1">勾选“love of key”键盘</string>
+    <string name="imguide_text1_step2">第二步</string>
+    <string name="imguide_text2_step2">切换到“love of key”键盘</string>
+    <string name="imguide_text1_step3">已完成</string>
+    <string name="imguide_text2_step3">您已完成了相关设置。</string>
+    <string name="imguide_text2_step3_hint">输入方法已全部设置完毕！</string>
+    <string name="imguide_btn_1">去勾选</string>
+    <string name="imguide_btn_2">去切换</string>
+
+    <!-- 其他 -->
+    <string name="loading">正在加载...</string>
+    <string name="cancel">取消</string>
+    <string name="confirm">确定</string>
+    <string name="save">保存</string>
+    <string name="gender_male">男性</string>
+    <string name="gender_female">女性</string>
+    <string name="gender_third">第三性别</string>
+    <string name="skip">跳过</string>
+    <string name="delete">删除</string>
+    <string name="next">下一步</string>
+
+    <!-- 服务条款与隐私政策（小字提醒区） -->
+    <string name="terms_and_privacy_1">继续操作即表示您已经阅读并同意我们的</string>
+    <string name="terms_and_privacy_2"> “ 服务条款 ” </string>
+    <string name="terms_and_privacy_3">并确认</string>
+    <string name="terms_and_privacy_4">您已阅读我们的 </string>
+    <string name="terms_and_privacy_5"> “ 隐私政策 ” </string>
+
+    <!-- 部分弹窗显示 -->
+    <string name="Pop_up_window_ai_1">您需要先登录才能使用此功能。</string><!-- AiKeyboard -->
+    <string name="Pop_up_window_my_keyboard_1">排序修改成功</string><!-- MyKeyboard -->
+    <string name="Pop_up_window_my_keyboard_2">保存失败</string><!-- MyKeyboard -->
+    <string name="Pop_up_window_my_keyboard_3">加载失败</string><!-- MyKeyboard --><!-- PersonalSettings -->
+    <string name="Pop_up_window_MForgetPasswordEmailFragmentyKeyboard_1">请输入您的电子邮件地址</string><!-- MForgetPasswordEmailFragmentyKeyboard -->
+    <string name="Pop_up_window_MForgetPasswordEmailFragmentyKeyboard_2">电子邮件地址格式不正确</string><!-- MForgetPasswordEmailFragmentyKeyboard --><!-- ForgetPasswordResetFragment --><!-- RegisterFragment -->
+    <string name="Pop_up_window_ForgetPasswordResetFragment_1">两个密码输入不一致</string><!-- ForgetPasswordResetFragment --><!-- RegisterFragment -->
+    <string name="Pop_up_window_ForgetPasswordResetFragment_2">密码重置成功。请再次登录。</string><!-- ForgetPasswordResetFragment -->
+    <string name="Pop_up_window_ForgetPasswordVerifyFragment_1">验证码格式有误</string><!-- ForgetPasswordVerifyFragment --><!-- RegisterVerifyFragment -->
+    <string name="Pop_up_window_ForgetPasswordVerifyFragment_2">验证码已成功验证。</string><!-- ForgetPasswordVerifyFragment -->
+    <string name="Pop_up_window_LoginFragment_1">密码和电子邮件地址不能为空！</string><!-- LoginFragment -->
+    <string name="Pop_up_window_LoginFragment_2">登录失败：</string><!-- LoginFragment -->
+    <string name="Pop_up_window_RegisterFragment_1">请填写完整的信息。</string><!-- RegisterFragment -->
+    <string name="Pop_up_window_RegisterVerifyFragment_2">注册成功，请登录。</string><!-- RegisterVerifyFragment -->
+    <string name="Pop_up_window_PersonalSettings_2">需要开启相机权限才能进行拍照操作。</string><!-- PersonalSettings -->
+    <string name="Pop_up_window_PersonalSettings_3">图片上传失败，请稍后再试。</string><!-- PersonalSettings -->
+    <string name="Pop_up_window_PersonalSettings_4">选择图片不要超过5M</string><!-- PersonalSettings -->
+    <string name="Pop_up_window_SearchFragment_1">请输入搜索关键词。</string><!-- SearchFragment --><!-- SearchResultFragment -->
+    <string name="Pop_up_window_ThemeDownloadWorker_1">皮肤应用成功</string><!-- ThemeDownloadWorker -->
+
+
+</resources>

app/src/main/res/values/colors.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="utf-8"?>
 <resources>
     <color name="purple_200">#FFBB86FC</color>
     <color name="purple_500">#FF6200EE</color>
@@ -13,4 +12,13 @@
     <color name="gray_9F">#FF9F9F9F</color>
     <color name="keyboard_button_bg">#FFFFFFFF</color>
     <color name="ai_keyboard_button_text_color">#1B1F1A</color>
+    
+    <!-- 新增透明效果颜色 -->
+    <!-- Frosted overlay; now fully transparent -->
+    <color name="frosted_glass_bg">#00FFFFFF</color>
+    <color name="black_30_percent">#4D000000</color>
+    <color name="language_loading_scrim">#F2F6F7FB</color>
+
+    <!-- Base window background to avoid black flash on Activity recreate -->
+    <color name="window_background">#F6F7FB</color>
 </resources>

app/src/main/res/values/language_config.xml

@@ -0,0 +1,13 @@
+<resources>
+    <!-- Language code and display name mapping for the language selector -->
+    <string-array name="language_codes">
+        <item>system</item>
+        <item>en</item>
+        <item>zh</item>
+    </string-array>
+    <string-array name="language_display_names">
+        <item>@string/language_system_default</item>
+        <item>@string/language_english</item>
+        <item>@string/language_chinese_simplified</item>
+    </string-array>
+</resources>

app/src/main/res/values/strings.xml

@@ -17,11 +17,4 @@
     <string name="key_comma">,</string>
     <string name="key_period">.</string>
     <string name="key_enter">Enter</string>
-    <string name="choose_from_gallery">从相册选择</string>
-    <string name="take_photo">拍照</string>
-    <string name="change_avatar">更换头像</string>
-    <string name="cancel">取消</string>
-    <string name="avatar_updated">头像更新成功</string>
-    <string name="upload_failed">上传失败</string>
-    <string name="upload_error">上传出错</string>
 </resources>

app/src/main/res/values/strings_i18n.xml

@@ -0,0 +1,188 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+<!-- 性别选择页 -->
+    <string name="gender_btn">Turn on the keyboard</string>
+    <string name="gender_hint">Please select your gender</string><!-- OnboardingActivity-->
+
+<!-- 登录 -->
+    <string name="login_hello">Hello！</string>
+    <string name="login_hello_hint">Welcome to key of love keyboard</string>
+    <string name="login_input_title">Log in to key of love</string>
+    <string name="login_input_Email_hint">Please enter your email address</string>
+    <string name="login_input_Password_hint">Please enter the password</string>
+    <string name="login_input_btn">Login</string>
+    <string name="login_register_btn_hint_text">Don\'t have an account?</string>
+    <string name="login_register_btn">Sign up</string>
+    <string name="login_forgot_password_btn">Forgot password?</string>
+    <!-- 注册 -->
+        <string name="register_title">Registration “KEY OF LOVE”</string>
+        <string name="register_input_email_hint">Enter email address</string>
+        <string name="register_input_password_hint">Enter password</string>
+        <string name="register_input_repeat_password_hint">Enter Repeat password</string>
+        <string name="register_email_verification_message_1">A verification email has been sent to</string>
+        <string name="register_email_verification_message_2">. Please check your inbox to complete the verification.</string>
+        <string name="register_register">Register</string>
+        <string name="register_verification">Enter email verification code</string>
+        <string name="register_verification_hint">Please enter the verification code sent to your email</string>
+    <!-- 忘记密码 -->
+        <string name="forgot_password_title">Reset password</string>
+
+
+<!-- 我的 -->
+    <string name="mine_title_personal">Personal</string>
+    <string name="mine_my_keyboard">My keyboard</string>
+    <string name="mine_username">Username</string>
+    <string name="mine_time">Time</string>
+    <string name="mine_consumption_record">Consumption Record</string>
+    <string name="mine_notice">Notice</string>
+    <string name="mine_share_app">Share app</string>
+    <string name="mine_feedback">Feedback</string>
+    <string name="mine_email">E-mail</string>
+    <string name="mine_agreement">Agreement</string>
+    <string name="mine_privacy_policy">Privacy Policy</string>
+    <string name="mine_logout">Log Out</string>
+    <string name="mine_language">Language</string>
+    <string name="mine_vip_due_on">Maturity Date: %1$s</string>
+    <string name="copy_invite_link_success">The sharing link has been copied to the clipboard.</string>
+    <string name="not_logged_in_toast">Not logged in</string>
+    <string name="refresh_success">Refreshed</string>
+    <string name="refresh_failed">Refresh failed</string>
+    <string name="language_title">Language</string>
+    <string name="language_system_default">Follow system</string>
+    <string name="language_english">English</string>
+    <string name="language_chinese_simplified">Simplified Chinese</string>
+    <string name="language_change_applied">Language updated</string>
+    <string name="language_switching_loading">Switching language...</string>
+    <string name="notification_settings">Notification Settings</string>
+    <string name="Logout_confirm_title">Confirm logging out</string>
+    <string name="Logout_confirm_msg">Are you sure you want to log out?</string>
+    <string name="Logout_confirm_btn">Log out</string>
+
+
+    <!-- 个人设置页面 -->
+        <string name="personal_settings_title">Settings</string>
+        <string name="personal_settings_nickname">Nickname</string>
+        <string name="personal_settings_gender">Gender</string>
+        <string name="personal_settings_nickname_input">Change the nickname</string>
+        <string name="personal_settings_gender_input">Modify gender</string>
+        <string name="personal_settings_copy">Copy successfully</string><!-- GuideActivity -->
+        <string name="personal_change_avatar">Change profile picture</string>
+        <string name="personal_avatar_updated">Profile picture updated successfully</string>
+        <string name="personal_choose_from_gallery">Select from the photo album</string>
+        <string name="personal_take_photo">Take a photo</string>
+        <string name="personal_upload_failed">Upload failed</string>
+    <!-- 键盘人设 -->
+        <string name="keyboard_title">My keyboard</string>
+        <string name="keyboard_delete_hint">Delete character design</string>
+        <string name="keyboard_delete_hint_text">Are you sure you want to delete this character profile?</string>
+        <string name="keyboard_delete_delete_success">Deleted successfully</string>
+        <string name="keyboard_delete_delete_failed">Delete failed</string>
+    <!-- 消费记录 -->
+        <string name="consumption_title">Consumption record</string>
+        <string name="consumption_details">Consumption Details</string>
+    <!-- 反馈 -->
+        <string name="feedback_title">Feedback</string>
+        <string name="feedback_input_hint">Please enter your feedback...</string>
+        <string name="feedback_input_hint_text">Your Feedback</string>
+        <string name="feedback_submit_btn">Feedback submitted successfully</string>
+        <string name="feedback_submit_failed">Feedback submission failed</string>
+        <string name="feedback_submit_hint">Please enter your feedback</string>
+
+    <!-- 首页 -->
+    <string name="home_member">Become A Member Of LOVE KEY</string>
+    <string name="home_unlock">Unlock all functions</string>
+    <string name="home_ai_dialogue">Wireless sub-AI dialogue</string>
+    <string name="home_ai_keyboard">Personalized keyboard</string>
+    <string name="home_ai_persona">Chat persona</string>
+    <string name="home_ai_counseling">Emotional counseling</string>
+    <string name="home_recharge">Recharge now</string>
+    <string name="home_tab1">Ranking List</string>
+    <string name="home_tab2">Persona circle</string>
+    <string name="added">Added</string>
+    <string name="add">Add</string>
+
+
+    <!-- 商城 -->
+    <string name="shop_mall">Points Mall</string>
+    <string name="shop_points">My points</string>
+    <string name="shop_recharge">Recharge</string>
+        <!-- 我的皮肤 -->
+        <string name="skin_title">My Skin</string>
+        <string name="skin_select">0 items selected</string>
+        <string name="skin_editor">Editor</string>
+        <string name="skin_exit_editing">Exit editing</string>
+        <string name="skin_select_all">items selected</string>
+
+        <!-- 搜索 -->
+        <string name="search_hint">Please enter the content you want to search for.</string>
+        <string name="search_search">Search</string>
+        <string name="search_not_data">No data available for the time being</string>
+        <string name="search_historical">Historical search</string>
+
+        <!-- 详情 -->
+        <string name="detail_enabled">Enabled</string>
+        <string name="detail_download">Download:</string>
+        <string name="detail_download_btn">Download</string>
+        <string name="detail_purchase_confirm">Purchase Confirmation</string>
+        <string name="detail_purchase_confirm_msg">Are you sure you want to purchase this skin?</string>
+
+
+    <!-- 商城其他 -->    
+    <string name="recommended">Recommended skins</string>
+
+
+    <!-- 输入法权限和体验页 -->
+    <string name="guide_chat_1">Welcome to use the [key of love] keyboard!</string>
+    <string name="guide_chat_2">Click &quot;Copy any conversation&quot;, &quot;Paste&quot; and try replying using the keyboard [Persona] method</string>
+    <string name="guide_input">Please enter your content</string>
+    <string name="imguide_text1_step1">Step one</string>
+    <string name="imguide_text2_step1">Check to enable key of love</string>
+    <string name="imguide_text1_step2">Step two</string>
+    <string name="imguide_text2_step2">Select key of love as your default input method</string>
+    <string name="imguide_text1_step3">Completed</string>
+    <string name="imguide_text2_step3">You have completed the relevant Settings</string>
+    <string name="imguide_text2_step3_hint">The input method is all set!</string>
+    <string name="imguide_btn_1">Enable it in Settings</string>
+    <string name="imguide_btn_2">Select an input method</string>
+
+    <!-- 其他 -->
+    <string name="loading">Loading...</string>
+    <string name="cancel">Cancel</string>
+    <string name="confirm">Confirm</string>
+    <string name="save">Save</string>
+    <string name="gender_male">Male</string>
+    <string name="gender_female">Female</string>
+    <string name="gender_third">The third gender</string>
+    <string name="skip">Skip</string>
+    <string name="delete">Delete</string>
+    <string name="next">Next step</string>
+
+    <!-- 服务条款与隐私政策（小字提醒区） -->
+    <string name="terms_and_privacy_1">By Continuing, You Agree To Our </string>
+    <string name="terms_and_privacy_2">Terms Of Service </string>
+    <string name="terms_and_privacy_3">And Confirm</string>
+    <string name="terms_and_privacy_4">That You Have Read Our </string>
+    <string name="terms_and_privacy_5">Privacy Policy </string>
+
+    <!-- 部分弹窗显示 -->
+    <string name="Pop_up_window_ai_1">You need to log in to use this function.</string><!-- AiKeyboard -->
+    <string name="Pop_up_window_my_keyboard_1">Sorting has been successfully modified.</string><!-- MyKeyboard -->
+    <string name="Pop_up_window_my_keyboard_2">Save failed</string><!-- MyKeyboard -->
+    <string name="Pop_up_window_my_keyboard_3">Load failed</string><!-- MyKeyboard --><!-- PersonalSettings -->
+    <string name="Pop_up_window_MForgetPasswordEmailFragmentyKeyboard_1">Please enter your email address</string><!-- MForgetPasswordEmailFragmentyKeyboard -->
+    <string name="Pop_up_window_MForgetPasswordEmailFragmentyKeyboard_2">The email address format is incorrect</string><!-- MForgetPasswordEmailFragmentyKeyboard --><!-- ForgetPasswordResetFragment --><!-- RegisterFragment -->
+    <string name="Pop_up_window_ForgetPasswordResetFragment_1">The two password entries are inconsistent</string><!-- ForgetPasswordResetFragment --><!-- RegisterFragment -->
+    <string name="Pop_up_window_ForgetPasswordResetFragment_2">Password reset successful. Please log in again.</string><!-- ForgetPasswordResetFragment -->
+    <string name="Pop_up_window_ForgetPasswordVerifyFragment_1">The verification code format is incorrect</string><!-- ForgetPasswordVerifyFragment --><!-- RegisterVerifyFragment -->
+    <string name="Pop_up_window_ForgetPasswordVerifyFragment_2">The verification code has been verified successfully</string><!-- ForgetPasswordVerifyFragment -->
+    <string name="Pop_up_window_LoginFragment_1">The password and email address cannot be left empty!</string><!-- LoginFragment -->
+    <string name="Pop_up_window_LoginFragment_2">Login failed:</string><!-- LoginFragment -->
+    <string name="Pop_up_window_RegisterFragment_1">Please fill in the complete information</string><!-- RegisterFragment -->
+    <string name="Pop_up_window_RegisterVerifyFragment_2">Registration successful</string><!-- RegisterVerifyFragment -->
+    <string name="Pop_up_window_PersonalSettings_2">Camera permission is required to take photos</string><!-- PersonalSettings -->
+    <string name="Pop_up_window_PersonalSettings_3">Failed to decode image</string><!-- PersonalSettings -->
+    <string name="Pop_up_window_PersonalSettings_4">The size of the uploaded image should not exceed 5MB.</string><!-- PersonalSettings -->
+    <string name="Pop_up_window_SearchFragment_1">Please enter the search term.</string><!-- SearchFragment --><!-- SearchResultFragment -->
+    <string name="Pop_up_window_ThemeDownloadWorker_1">Skin application was successful.</string><!-- ThemeDownloadWorker -->
+
+</resources>

app/src/main/res/values/styles.xml

@@ -29,5 +29,21 @@
         <item name="android:windowBackground">#00000000</item>
         <item name="android:windowNoTitle">true</item>
     </style>
+    
+    <!-- 透明磨砂样式（Android 12+） -->
+    <style name="BottomNavFrostedGlass" parent="Widget.MaterialComponents.BottomNavigationView">
+        <item name="backgroundTint">@color/frosted_glass_bg</item>
+        <item name="android:elevation">8dp</item>
+        <item name="android:outlineAmbientShadowColor">#1A000000</item>
+        <item name="android:outlineSpotShadowColor">#1A000000</item>
+    </style>
+    
+    <!-- 黑色30%透明样式（Android 12以下） -->
+    <style name="BottomNavBlackTransparent" parent="Widget.MaterialComponents.BottomNavigationView">
+        <item name="backgroundTint">@color/black_30_percent</item>
+        <item name="android:elevation">8dp</item>
+        <item name="android:outlineAmbientShadowColor">#1A000000</item>
+        <item name="android:outlineSpotShadowColor">#1A000000</item>
+    </style>
 </resources>
 

app/src/main/res/values/themes.xml

@@ -9,6 +9,9 @@
         <item name="colorPrimaryVariant">@color/xxx</item>
         <item name="colorOnPrimary">@color/xxx</item>
         -->
+        <!-- Avoid black flash when recreating after language switch -->
+        <item name="android:windowBackground">@color/window_background</item>
+        <item name="android:forceDarkAllowed">false</item>
     </style>
 
     <style name="Theme.MyApp.Splash" parent="Theme.MaterialComponents.DayNight.NoActionBar">

settings.gradle.kts

@@ -16,6 +16,7 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
+        maven("https://jitpack.io")
     }
 }