稍微完善输入法以及输入法体验页

app/src/androidTest/java/com/example/myapplication/ExampleInstrumentedTest.kt

@@ -1,24 +0,0 @@
-package com.example.myapplication
-
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.ext.junit.runners.AndroidJUnit4
-
-import org.junit.Test
-import org.junit.runner.RunWith
-
-import org.junit.Assert.*
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("com.example.myapplication", appContext.packageName)
-    }
-}

app/src/main/AndroidManifest.xml

@@ -18,7 +18,6 @@
                 android:name=".SplashActivity"
                 android:exported="true"
                 android:theme="@style/Theme.MyApp.Splash">
-
                 <intent-filter>
                     <action android:name="android.intent.action.MAIN" />
                     <category android:name="android.intent.category.LAUNCHER" />
@@ -33,7 +32,8 @@
             <!-- 输入法体验页 -->
             <activity
                 android:name=".GuideActivity"
-                android:exported="true"/>
+                android:exported="true"
+                android:windowSoftInputMode="stateHidden|adjustNothing" />
 
             <!-- 引导页 -->
             <activity

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

@@ -1,29 +1,232 @@
 package com.example.myapplication
 
-import android.content.ComponentName
-import android.content.Intent
-import android.graphics.Color
 import android.os.Bundle
-import android.provider.Settings
 import android.view.View
-import android.view.inputmethod.InputMethodManager
 import android.widget.Button
-import android.widget.ImageView
-import android.widget.LinearLayout
+import android.widget.EditText
 import android.widget.FrameLayout
-import android.widget.TextView
-import android.widget.Toast
+import android.widget.LinearLayout
 import androidx.appcompat.app.AppCompatActivity
-import com.example.myapplication.MyInputMethodService
-
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.widget.Toast
+import androidx.core.widget.NestedScrollView
+import de.hdodenhof.circleimageview.CircleImageView
+import android.widget.TextView
+import android.view.animation.Animation
+import android.view.animation.AnimationUtils
+import android.view.inputmethod.InputMethodManager
+import android.view.WindowManager
+import android.graphics.Rect
+import android.view.inputmethod.EditorInfo
+import android.view.KeyEvent
 
 class GuideActivity : AppCompatActivity() {
+
+    private lateinit var scrollView: NestedScrollView
+    private lateinit var listLayout: LinearLayout
+    private lateinit var inputMessage: EditText
+    private lateinit var btnSend: Button
+    private lateinit var itemAnim: Animation
+    private lateinit var bottomPanel: LinearLayout
+
+    // 我方的预设回复
+    private val replyData = listOf(
+        "你好",
+        "这是第二条消息",
+    )
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_guide)
 
+        window.setSoftInputMode(
+            WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN or
+            WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING
+        )
+
+        // 1. 找到控件
+        scrollView = findViewById(R.id.scrollView)
+        listLayout = findViewById(R.id.message_list)
+        inputMessage = findViewById(R.id.input_message)
+        btnSend = findViewById(R.id.btn_send)
+        bottomPanel = findViewById(R.id.bottom_panel)
+        val rootView = findViewById<View>(R.id.rootCoordinator)
+        // 动画
+        itemAnim = AnimationUtils.loadAnimation(this, R.anim.item_slide_in_up)
+        //自动聚焦
+        window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
+        // 自动弹出键盘
+        inputMessage.post {
+            inputMessage.isFocusable = true
+            inputMessage.isFocusableInTouchMode = true
+            inputMessage.requestFocus()
+    
+            val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+            imm.showSoftInput(inputMessage, InputMethodManager.SHOW_FORCED)
+        }
+        // 情话复制
+        findViewById<TextView>(R.id.love_words_1).setOnClickListener {
+            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()
+        }
+        findViewById<TextView>(R.id.love_words_2).setOnClickListener {
+            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()
+        }
+        // 关闭按钮
         findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
             finish()
         }
+        //输入框上移
+        rootView.viewTreeObserver.addOnGlobalLayoutListener {
+            val r = Rect()
+            // 获取窗口可见区域
+            rootView.getWindowVisibleDisplayFrame(r)
+        
+            val screenHeight = rootView.rootView.height
+            val visibleBottom = r.bottom
+            val keyboardHeight = screenHeight - visibleBottom
+        
+            // 这个阈值防止“状态栏/导航栏变化”被误认为键盘
+            val isKeyboardVisible = keyboardHeight > screenHeight * 0.15
+        
+            if (isKeyboardVisible) {
+                // 键盘高度为正，仅仅把 bottomPanel 抬上去
+                bottomPanel.translationY = -keyboardHeight.toFloat()
+        
+                // 为了让最后一条消息不被挡住，可以给 scrollView 加个 paddingBottom
+                scrollView.setPadding(
+                    scrollView.paddingLeft,
+                    scrollView.paddingTop,
+                    scrollView.paddingRight,
+                    keyboardHeight + bottomPanel.height
+                )
+        
+                // 再滚到底，保证能看到最新消息
+                scrollToBottom()
+            } else {
+                // 键盘收起，复位
+                bottomPanel.translationY = 0f
+                scrollView.setPadding(
+                    scrollView.paddingLeft,
+                    scrollView.paddingTop,
+                    scrollView.paddingRight,
+                    bottomPanel.height // 保持底部有一点空隙也可以按你需求调
+                )
+            }
+        }
+
+        // 键盘发送
+        inputMessage.setOnEditorActionListener { _, actionId, _ ->
+            if (actionId == EditorInfo.IME_ACTION_SEND) {
+                // 走同一套发送逻辑
+                sendMessage()
+                true 
+            } else {
+                false
+            }
+        }
+        
+        
+        
+        // 2. 发送按钮点击事件
+        btnSend.setOnClickListener {
+            sendMessage()
+        }
     }
-}
+    // 发送消息
+    private fun sendMessage() {
+        val text = inputMessage.text.toString().trim()
+
+        // 判空，没输入就不发
+        if (text.isEmpty()) {
+            return
+        }
+
+        // 2.1 把“对方”的消息（你刚输入的）显示出来
+        addOtherPartyMessage(text)
+
+        // 2.2 清空输入框
+        inputMessage.setText("")
+
+        val replyText = replyData.random()
+
+        // 延迟执行我方回复
+        scrollView.postDelayed({
+            addOurMessage(replyText)
+        }, 500)
+        
+        inputMessage.isFocusable = true
+        inputMessage.isFocusableInTouchMode = true
+    
+        inputMessage.post {
+            // 重新获取焦点
+            inputMessage.requestFocus()
+            // 光标移到文本末尾（虽然现在是空的，但习惯性加上）
+            inputMessage.setSelection(inputMessage.text.length)
+    
+            val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+            imm.showSoftInput(inputMessage, InputMethodManager.SHOW_IMPLICIT)
+        }
+    }
+
+    // ======== 渲染“对方”消息：item_other_party_message ========
+    private fun addOtherPartyMessage(text: String) {
+        // inflate 对方消息布局
+        val itemView = layoutInflater.inflate(
+            R.layout.item_other_party_message,
+            listLayout,
+            false
+        )
+
+        val avatar = itemView.findViewById<CircleImageView>(R.id.avatar)
+        val container = itemView.findViewById<TextView>(R.id.container)
+
+        // 头像（你可以换成对方头像）
+        avatar.setImageResource(R.drawable.logo)
+
+        // 显示内容
+        container.text = text
+
+        // 加到列表里
+        listLayout.addView(itemView)
+        itemView.startAnimation(itemAnim)
+
+        // 每加一条就滚动到底
+        scrollToBottom()
+    }
+
+    // ======== 渲染“我方”消息：item_our_news_message ========
+    private fun addOurMessage(text: String) {
+        val itemView = layoutInflater.inflate(
+            R.layout.item_our_news_message,
+            listLayout,
+            false
+        )
+
+        val avatar = itemView.findViewById<CircleImageView>(R.id.avatar)
+        val container = itemView.findViewById<TextView>(R.id.container)
+
+        // 我方头像（随便放一个）
+        avatar.setImageResource(R.drawable.logo)
+
+        container.text = text
+
+        listLayout.addView(itemView)
+        itemView.startAnimation(itemAnim)
+
+        scrollToBottom()
+    }
+
+    // ======== 滚动到底部 ========
+    private fun scrollToBottom() {
+        scrollView.post {
+            scrollView.fullScroll(View.FOCUS_DOWN)
+        }
+    }
+}

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

@@ -5,28 +5,27 @@ import android.content.Intent
 import android.graphics.Color
 import android.os.Bundle
 import android.provider.Settings
-import android.view.View
+import android.util.Log
 import android.view.inputmethod.InputMethodManager
-import android.widget.Button
 import android.widget.ImageView
 import android.widget.LinearLayout
-import android.widget.FrameLayout
 import android.widget.TextView
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import com.example.myapplication.MyInputMethodService
-
 
 class ImeGuideActivity : AppCompatActivity() {
 
-    private lateinit var btnEnable: LinearLayout
-    private lateinit var btnSelect: LinearLayout
-    private lateinit var tvStep1Status: TextView//
-    private lateinit var tvStep2Status: TextView//
-    private lateinit var btnEnabledText: TextView//
-    private lateinit var btnSelectText: TextView//
-    private lateinit var btnEnabledimg: ImageView//
-    private lateinit var btnSelectimg: ImageView//
+    private val TAG = "ImeGuideActivity"
+
+    // 改成可空，避免 findViewById 返回 null 时直接 NPE
+    private var btnEnable: LinearLayout? = null
+    private var btnSelect: LinearLayout? = null
+    private var tvStep1Status: TextView? = null
+    private var tvStep2Status: TextView? = null
+    private var btnEnabledText: TextView? = null
+    private var btnSelectText: TextView? = null
+    private var btnEnabledimg: ImageView? = null
+    private var btnSelectimg: ImageView? = null
 
     private var imeObserver: android.database.ContentObserver? = null
 
@@ -34,68 +33,79 @@ class ImeGuideActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_ime_guide)
 
-        // // 设置关闭按钮点击事件
-        // findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-        //     finish()
-        // }
+        Log.d(TAG, "onCreate")
 
-        btnEnable = findViewById(R.id.enabled)//btn启用输入法
-        btnSelect = findViewById(R.id.select)//btn选择输入法
-        tvStep1Status = findViewById(R.id.Steps)//第一步的提示
-        tvStep2Status = findViewById(R.id.stepTips)//第二步的提示
-        btnEnabledText = findViewById(R.id.btnEnabledText)//启用输入法按钮文字
-        btnSelectText = findViewById(R.id.btnSelectText)//选择输入法按钮文字
-        btnEnabledimg = findViewById(R.id.btnEnabledimg)//启用输入法按钮图片
-        btnSelectimg = findViewById(R.id.btnSelectimg)//选择输入法按钮图片
-
-        // // 第一步：启用输入法
-        // btnEnable.setOnClickListener {
-        //     startActivity(Intent(Settings.ACTION_INPUT_METHOD_SETTINGS))
-        // }
-        
-
-        // // 第二步：切换输入法
-        // btnSelect.setOnClickListener {
-        //     val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
-        //     imm.showInputMethodPicker()
-        // }
+        btnEnable = findViewById(R.id.enabled)            // btn启用输入法
+        btnSelect = findViewById(R.id.select)            // btn选择输入法
+        tvStep1Status = findViewById(R.id.Steps)         // 第一步的提示
+        tvStep2Status = findViewById(R.id.stepTips)      // 第二步的提示
+        btnEnabledText = findViewById(R.id.btnEnabledText)   // 启用输入法按钮文字
+        btnSelectText = findViewById(R.id.btnSelectText)     // 选择输入法按钮文字
+        btnEnabledimg = findViewById(R.id.btnEnabledimg)     // 启用输入法按钮图片
+        btnSelectimg = findViewById(R.id.btnSelectimg)       // 选择输入法按钮图片
     }
 
     override fun onResume() {
         super.onResume()
-        refreshStatus()
-        registerImeObserver()
+        try {
+            refreshStatus()
+        } catch (e: Exception) {
+            Log.e(TAG, "refreshStatus 崩了", e)
+        }
+
+        try {
+            registerImeObserver()
+        } catch (e: Exception) {
+            Log.e(TAG, "registerImeObserver 崩了", e)
+        }
     }
 
     override fun onPause() {
         super.onPause()
-        unregisterImeObserver()
+        try {
+            unregisterImeObserver()
+        } catch (e: Exception) {
+            Log.e(TAG, "unregisterImeObserver 崩了", e)
+        }
     }
 
     private fun registerImeObserver() {
         if (imeObserver != null) return
-    
+
         imeObserver = object : android.database.ContentObserver(
             android.os.Handler(android.os.Looper.getMainLooper())
         ) {
             override fun onChange(selfChange: Boolean) {
                 super.onChange(selfChange)
-                refreshStatus()
+                try {
+                    refreshStatus()
+                } catch (e: Exception) {
+                    Log.e(TAG, "onChange -> refreshStatus 崩了", e)
+                }
             }
         }
-    
-        contentResolver.registerContentObserver(
-            android.provider.Settings.Secure.getUriFor(
-                android.provider.Settings.Secure.DEFAULT_INPUT_METHOD
-            ),
-            false,
-            imeObserver!!
-        )
+
+        try {
+            contentResolver.registerContentObserver(
+                Settings.Secure.getUriFor(Settings.Secure.DEFAULT_INPUT_METHOD),
+                false,
+                imeObserver!!
+            )
+        } catch (e: SecurityException) {
+            // 部分 ROM/系统可能在这里抛异常
+            Log.e(TAG, "registerContentObserver SecurityException", e)
+        } catch (e: Exception) {
+            Log.e(TAG, "registerContentObserver 其他异常", e)
+        }
     }
-    
+
     private fun unregisterImeObserver() {
         imeObserver?.let {
-            contentResolver.unregisterContentObserver(it)
+            try {
+                contentResolver.unregisterContentObserver(it)
+            } catch (e: Exception) {
+                Log.e(TAG, "unregisterContentObserver 异常", e)
+            }
         }
         imeObserver = null
     }
@@ -104,100 +114,144 @@ class ImeGuideActivity : AppCompatActivity() {
     private fun refreshStatus() {
         val enabled = isImeEnabled()
         val selected = isImeSelected()
-        
+
+        // 把所有 view 拿成局部变量并判空，避免 NPE
+        val enableLayout = btnEnable
+        val selectLayout = btnSelect
+        val step1 = tvStep1Status
+        val step2 = tvStep2Status
+        val enableText = btnEnabledText
+        val selectText = btnSelectText
+        val enableImg = btnEnabledimg
+        val selectImg = btnSelectimg
+
+        if (enableLayout == null || selectLayout == null ||
+            step1 == null || step2 == null ||
+            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
+        }
+
         // 根据状态设置按钮的点击行为
         if (enabled) {
             // 输入法已启用时，禁用启用按钮的点击事件
-            btnEnable.setOnClickListener(null)
+            enableLayout.setOnClickListener(null)
         } else {
             // 输入法未启用时，设置启用按钮的点击事件
-            btnEnable.setOnClickListener {
+            enableLayout.setOnClickListener {
                 startActivity(Intent(Settings.ACTION_INPUT_METHOD_SETTINGS))
             }
         }
 
         if (selected) {
             // 输入法已切换时，禁用选择按钮的点击事件
-            btnSelect.setOnClickListener(null)
+            selectLayout.setOnClickListener(null)
         } else {
             // 输入法未切换时，设置选择按钮的点击事件
-            btnSelect.setOnClickListener {
+            selectLayout.setOnClickListener {
                 val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
                 imm.showInputMethodPicker()
             }
         }
 
-        if(!enabled &&!selected) {
-            btnEnable.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
-            btnSelect.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
-            btnEnabledText.setTextColor(Color.parseColor("#FFFFFF"))
-            btnSelectText.setTextColor(Color.parseColor("#FFFFFF"))
-            btnEnabledimg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
-            btnSelectimg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
-            tvStep1Status.text = "Step one"
-            tvStep1Status.text = "Step one"
-            tvStep2Status.text = "Check to enable key of love"
-        }else if(!enabled && selected){
-            btnEnable.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
-            btnSelect.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
-            btnEnabledimg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
-            btnSelectimg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
-            btnEnabledText.setTextColor(Color.parseColor("#FFFFFF"))
-            btnSelectText.setTextColor(Color.parseColor("#FFFFFF"))
-            tvStep1Status.text = "Step one"
-            tvStep2Status.text = "Check to enable key of love"
-        }else if(enabled && !selected){
-            btnEnable.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
-            btnSelect.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
-            btnEnabledimg.setImageResource(R.drawable.ime_guide_activity_btn_completed_img)
-            btnSelectimg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
-            btnEnabledText.setTextColor(Color.parseColor("#A1A1A1"))
-            btnSelectText.setTextColor(Color.parseColor("#FFFFFF"))
-            tvStep1Status.text = "Step two"
-            tvStep2Status.text = "Select key of love as your default input method"
-        }else if(enabled && selected){
-            btnEnable.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
-            btnSelect.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
-            btnEnabledimg.setImageResource(R.drawable.ime_guide_activity_btn_completed_img)
-            btnSelectimg.setImageResource(R.drawable.ime_guide_activity_btn_completed_img)
-            btnEnabledText.setTextColor(Color.parseColor("#A1A1A1"))
-            btnSelectText.setTextColor(Color.parseColor("#A1A1A1"))
-            tvStep1Status.text = "Completed"
-            tvStep2Status.text = "You have completed the relevant Settings"
+        if (!enabled && !selected) {
+            enableLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
+            selectLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
+            enableText.setTextColor(Color.parseColor("#FFFFFF"))
+            selectText.setTextColor(Color.parseColor("#FFFFFF"))
+            enableImg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
+            selectImg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
+            step1.text = "Step one"
+            step2.text = "Check to enable key of love"
+        } else if (!enabled && selected) {
+            enableLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
+            selectLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
+            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"))
+            step1.text = "Step one"
+            step2.text = "Check to enable key of love"
+        } else if (enabled && !selected) {
+            enableLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
+            selectLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
+            enableImg.setImageResource(R.drawable.ime_guide_activity_btn_completed_img)
+            selectImg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
+            enableText.setTextColor(Color.parseColor("#A1A1A1"))
+            selectText.setTextColor(Color.parseColor("#FFFFFF"))
+            step1.text = "Step two"
+            step2.text = "Select key of love as your default input method"
+        } else if (enabled && selected) {
+            enableLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
+            selectLayout.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
+            enableImg.setImageResource(R.drawable.ime_guide_activity_btn_completed_img)
+            selectImg.setImageResource(R.drawable.ime_guide_activity_btn_completed_img)
+            enableText.setTextColor(Color.parseColor("#A1A1A1"))
+            selectText.setTextColor(Color.parseColor("#A1A1A1"))
+            step1.text = "Completed"
+            step2.text = "You have completed the relevant Settings"
             Toast.makeText(this, "The input method is all set!", Toast.LENGTH_SHORT).show()
-            startActivity(Intent(this, GuideActivity::class.java))
+            try {
+                startActivity(Intent(this, GuideActivity::class.java))
+            } catch (e: Exception) {
+                Log.e(TAG, "启动 GuideActivity 失败，检查是否在 Manifest 中声明", e)
+            }
             finish()
         }
     }
 
-        /** 是否启用了本输入法 */
-        private fun isImeEnabled(): Boolean {
-            val enabledImes = Settings.Secure.getString(
-                contentResolver,
-                Settings.Secure.ENABLED_INPUT_METHODS
-            ) ?: return false
-
-            // 用真正的类，而不是手写字符串
-            val myImeComponent = ComponentName(this, MyInputMethodService::class.java)
-            // 系统存的是 flattenToString() 的格式
-            val myImeId = myImeComponent.flattenToString()
-
-            // enabledImes 是一个用 ":" 分隔的列表
-            return enabledImes.split(':').contains(myImeId)
+    /** 是否启用了本输入法 */
+    private fun isImeEnabled(): Boolean {
+        return try {
+            val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+            val myComponent = ComponentName(this, MyInputMethodService::class.java)
+    
+            val result = imm.enabledInputMethodList.any { imeInfo ->
+                imeInfo.packageName == myComponent.packageName &&
+                        imeInfo.serviceName == myComponent.className
+            }
+    
+            Log.d(TAG, "isImeEnabled = $result")
+            result
+        } catch (e: Exception) {
+            Log.e(TAG, "isImeEnabled 出错", e)
+            false
         }
+    }
 
-        /** 是否已切换为当前输入法 */
-        private fun isImeSelected(): Boolean {
-            val currentIme = Settings.Secure.getString(
+    /** 是否已切换为当前输入法 */
+    private fun isImeSelected(): Boolean {
+        return try {
+            val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+            val myComponent = ComponentName(this, MyInputMethodService::class.java)
+    
+            val currentImeId = Settings.Secure.getString(
                 contentResolver,
                 Settings.Secure.DEFAULT_INPUT_METHOD
             ) ?: return false
-
-            val myImeComponent = ComponentName(this, MyInputMethodService::class.java)
-            val myImeId = myImeComponent.flattenToString()
-
-            // 直接用同一种格式比对
-            return currentIme == myImeId
+    
+            Log.d(TAG, "DEFAULT_INPUT_METHOD = $currentImeId")
+    
+            // 找到“当前默认 IME”对应的 InputMethodInfo
+            val currentImeInfo = imm.enabledInputMethodList.firstOrNull { imeInfo ->
+                imeInfo.id == currentImeId
+            }
+    
+            if (currentImeInfo == null) {
+                Log.d(TAG, "currentImeInfo == null")
+                return false
+            }
+    
+            val isMine = currentImeInfo.packageName == myComponent.packageName &&
+                    currentImeInfo.serviceName == myComponent.className
+    
+            Log.d(TAG, "isImeSelected = $isMine")
+            isMine
+        } catch (e: Exception) {
+            Log.e(TAG, "isImeSelected 出错", e)
+            false
         }
-
+    }    
 }

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

@@ -34,15 +34,21 @@ class MainActivity : AppCompatActivity() {
 
         // 5. 添加导航监听（用于某些 Fragment 隐藏底部导航栏）
         navController.addOnDestinationChangedListener { _, destination, _ ->
-            when (destination.id) {
-                R.id.rechargeFragment, R.id.goldCoinRechargeFragment,R.id.PersonalSettings,R.id.MySkin,R.id.searchFragment,R.id.MyKeyboard,R.id.searchResultFragment,R.id.keyboardDetailFragment,R.id.feedbackFragment,R.id.notificationFragment-> {
-                    bottomNav.visibility = View.GONE
-                }
-                else -> {
-                    bottomNav.visibility = View.VISIBLE
-                }
+
+            // 只有这些页面显示 BottomNav
+            val pagesWithBottomNav = setOf(
+                R.id.mineFragment,
+                R.id.homeFragment,
+                R.id.shopFragment
+            )
+        
+            if (destination.id in pagesWithBottomNav) {
+                bottomNav.visibility = View.VISIBLE
+            } else {
+                bottomNav.visibility = View.GONE
             }
         }
+        
 
         // 6. 检查是否有导航参数，处理从键盘跳转过来的请求
         handleNavigationFromIntent()

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

@@ -31,6 +31,11 @@ import com.example.myapplication.keyboard.MainKeyboard
 import com.example.myapplication.keyboard.NumberKeyboard
 import com.example.myapplication.keyboard.SymbolKeyboard
 import com.example.myapplication.keyboard.AiKeyboard
+import android.text.InputType
+import android.view.KeyEvent
+import android.os.SystemClock
+
+
 
 class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
 
@@ -119,6 +124,16 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
         ColorStateList.valueOf(Color.TRANSPARENT)
         private set
 
+    // 键盘关闭
+    override fun getInputConnection(): InputConnection? {
+        return currentInputConnection
+    }
+
+    override fun hideKeyboard() {
+        currentInputConnection?.finishComposingText()
+        requestHideSelf(0)
+    }
+
     // 副字符映射表（主键盘上滑）
     private val swipeAltMap: Map<Char, Char> = mapOf(
         'q' to '1',
@@ -204,6 +219,8 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
         tryStartForegroundSafe()
     }
 
+    
+
     private fun createNotificationChannelIfNeeded() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             val channel = NotificationChannel(
@@ -245,7 +262,43 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
     override fun onStartInputView(info: EditorInfo?, restarting: Boolean) {
         super.onStartInputView(info, restarting)
         isInputViewShownFlag = true
-        showMainKeyboard()
+    
+        // 根据当前输入框类型自动切换键盘
+        if (isNumberEditor(info)) {
+            showNumberKeyboard()
+        } else {
+            showMainKeyboard()
+        }
+    }
+    
+     //判断当前输入框是否是数字相关输入框：
+    private fun isNumberEditor(info: EditorInfo?): Boolean {
+        if (info == null) return false
+
+        val inputType = info.inputType
+        val clazz = inputType and InputType.TYPE_MASK_CLASS
+        val variation = inputType and InputType.TYPE_MASK_VARIATION
+
+        // 纯数字、电话输入
+        if (clazz == InputType.TYPE_CLASS_NUMBER || clazz == InputType.TYPE_CLASS_PHONE) {
+            return true
+        }
+
+        // 数字密码：numberPassword
+        if (clazz == InputType.TYPE_CLASS_TEXT &&
+            variation == InputType.TYPE_TEXT_VARIATION_PASSWORD &&
+            (inputType and InputType.TYPE_NUMBER_FLAG_DECIMAL != 0 ||
+            inputType and InputType.TYPE_NUMBER_FLAG_SIGNED != 0)
+        ) {
+            return true
+        }
+
+        return false
+    }
+
+    override fun onFinishInput() {
+        super.onFinishInput()
+        clearEditorState()
     }
 
     override fun onFinishInputView(finishingInput: Boolean) {
@@ -253,6 +306,9 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
         isInputViewShownFlag = false
         stopRepeatDelete()
 
+         // 清理本次输入状态
+        clearEditorState()
+
         mainHandler.postDelayed({
             if (!isInputViewShownFlag) {
                 try {
@@ -283,12 +339,22 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
             )
             mainKeyboardView = mainKeyboard!!.rootView
     
-            // 这里再给删除键挂长按连删（用你自己的 attachRepeatDeleteInternal）
+            // 初始状态：隐藏联想条，显示控制面板
+            mainKeyboardView
+                ?.findViewById<HorizontalScrollView>(R.id.completion_scroll)
+                ?.visibility = View.GONE
+    
+            mainKeyboardView
+                ?.findViewById<LinearLayout>(R.id.control_layout)
+                ?.visibility = View.VISIBLE
+    
+            // 删除键长按连删
             val delId = resources.getIdentifier("key_del", "id", packageName)
             mainKeyboardView?.findViewById<View?>(delId)?.let { attachRepeatDeleteInternal(it) }
         }
         return mainKeyboard!!
     }
+    
 
     private fun ensureNumberKeyboard(): NumberKeyboard {
         if (numberKeyboard == null) {
@@ -398,26 +464,39 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
     // 删除一个字符（原 handleBackspace）
     override fun deleteOne() {
         val ic = currentInputConnection ?: return
-
-        ic.deleteSurroundingText(1, 0)
-
+    
+        // 1️⃣ 发送一个 DEL 按键（DOWN + UP），让客户端有机会拦截
+        ic.sendKeyEvent(KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DEL))
+        ic.sendKeyEvent(KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DEL))
+    
+        // 如果你担心有些 EditText 不处理 DEL，可以加一个兜底：
+        // ic.deleteSurroundingText(1, 0)
+    
+        // 2️⃣ 你原来的逻辑可以继续保留
         val prefix = getCurrentWordPrefix()
         updateCompletionsAndRender(prefix)
-
+    
         playKeyClick()
     }
+    
 
-    // 发送（原 performSendAction）
+    // 发送（标准 SEND + 回车 fallback）
     override fun performSendAction() {
         val ic = currentInputConnection ?: return
 
+        // 1. 尝试执行标准发送动作（IME_ACTION_SEND）
         val handled = ic.performEditorAction(EditorInfo.IME_ACTION_SEND)
+
         if (!handled) {
+            // 2. 如果输入框不支持 SEND，则退回到插入换行
             ic.commitText("\n", 1)
         }
+
         playKeyClick()
+        clearEditorState()
     }
 
+
     // 按键音效
     override fun playKeyClick() {
         try {
@@ -436,15 +515,31 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
 
     // 统一处理补全/联想
     override fun updateCompletionsAndRender(prefix: String) {
+        val ic = currentInputConnection
+    
+        // 先判断整个编辑框是不是“真的空”
+        val beforeAll = ic?.getTextBeforeCursor(256, 0)?.toString().orEmpty()
+        val afterAll = ic?.getTextAfterCursor(256, 0)?.toString().orEmpty()
+        val editorReallyEmpty = beforeAll.isEmpty() && afterAll.isEmpty()
+    
+        // 当前输入前缀
         currentInput.clear()
         currentInput.append(prefix)
-
+    
+        // 如果整个编辑框都是空的：直接清空联想 & 刷新 UI，什么都不算
+        if (editorReallyEmpty) {
+            clearEditorState()
+            return
+        }
+    
+        // 否则再去算 lastWord
         val lastWord = getPrevWordBeforeCursor()
-
+    
         Thread {
             val list = try {
                 if (prefix.isEmpty()) {
                     if (lastWord == null) {
+                        // 这里也保持 emptyList，防止空前缀 + 无上文时走全局高频随机词
                         emptyList()
                     } else {
                         suggestWithBigram("", lastWord, topK = 20)
@@ -468,13 +563,14 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
                     emptyList()
                 }
             }
-
+    
             mainHandler.post {
                 completionSuggestions = suggestionStats.sortByCount(list.distinct().take(20))
                 showCompletionSuggestions()
             }
         }.start()
     }
+    
 
     // 显示自动完成建议（布局不变）
     private fun showCompletionSuggestions() {
@@ -482,14 +578,43 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
             val suggestionsView =
                 mainKeyboardView?.findViewById<LinearLayout>(R.id.completion_suggestions)
 
+            // 新增：联想滚动条 & 控制面板
+            val completionScroll =
+                mainKeyboardView?.findViewById<HorizontalScrollView>(R.id.completion_scroll)
+            val controlLayout =
+                mainKeyboardView?.findViewById<LinearLayout>(R.id.control_layout)
+
             val suggestions = (0..20).map { i ->
                 mainKeyboardView?.findViewById<TextView>(
                     resources.getIdentifier("suggestion_$i", "id", packageName)
                 )
             }
 
-            // suggestion_0 显示 prefix
+            // 当前前缀
             val prefix = getCurrentWordPrefix()
+            val hasPrefix = prefix.isNotEmpty()
+            val hasSuggestions = completionSuggestions.isNotEmpty()
+
+            // 判断光标前是否有任何输入（“没有输入”的判断）
+            val hasAnyInput = try {
+                val ic = currentInputConnection
+                val before = ic?.getTextBeforeCursor(1, 0)
+                !before.isNullOrEmpty()
+            } catch (_: Throwable) {
+                false
+            }
+
+            // 当：没有前缀 && 没有联想/补全词 && 光标前也没有任何输入
+            // -> 隐藏联想条，显示控制面板
+            if (!hasPrefix && !hasSuggestions && !hasAnyInput) {
+                completionScroll?.visibility = View.GONE
+                controlLayout?.visibility = View.VISIBLE
+            } else {
+                completionScroll?.visibility = View.VISIBLE
+                controlLayout?.visibility = View.GONE
+            }
+
+            // suggestion_0 显示 prefix
             suggestions[0]?.text = prefix
             suggestions[0]?.visibility = if (prefix.isEmpty()) View.GONE else View.VISIBLE
             suggestions[0]?.setOnClickListener {
@@ -500,11 +625,13 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
             suggestions.drop(1).forEachIndexed { index, textView ->
                 textView?.text = completionSuggestions.getOrNull(index) ?: ""
                 if (index < completionSuggestions.size) {
+                    textView?.visibility = View.VISIBLE
                     textView?.setOnClickListener {
                         suggestionStats.incClick(completionSuggestions[index])
                         insertCompletion(completionSuggestions[index])
                     }
                 } else {
+                    textView?.visibility = View.GONE
                     textView?.setOnClickListener(null)
                 }
             }
@@ -513,6 +640,7 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
         }
     }
 
+
     // 自动滚回到最左边
     private fun scrollSuggestionsToStart() {
         val sv = mainKeyboardView?.findViewById<HorizontalScrollView>(R.id.completion_scroll)
@@ -741,4 +869,71 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
         out.reverse()
         return out
     }
+
+    override fun onUpdateSelection(
+        oldSelStart: Int,
+        oldSelEnd: Int,
+        newSelStart: Int,
+        newSelEnd: Int,
+        candidatesStart: Int,
+        candidatesEnd: Int
+    ) {
+        super.onUpdateSelection(
+            oldSelStart,
+            oldSelEnd,
+            newSelStart,
+            newSelEnd,
+            candidatesStart,
+            candidatesEnd
+        )
+
+        val ic = currentInputConnection ?: return
+
+        // 这里不用取太多，1 个字符就够判断是否为空了
+        val before = ic.getTextBeforeCursor(1, 0)?.toString().orEmpty()
+        val after = ic.getTextAfterCursor(1, 0)?.toString().orEmpty()
+
+        // 当编辑框光标前后都没有任何字符，说明真的完全空了
+        if (before.isEmpty() && after.isEmpty()) {
+            clearEditorState()
+        }
+    }
+
+
+    // 清理本次编辑框相关的状态（光标、联想、长按等）
+    private fun clearEditorState() {
+        // 1. 文本联想/补全相关
+        currentInput.clear()
+        completionSuggestions = emptyList()
+        lastWordForLM = null
+
+        // 2. Shift 状态
+        isShiftOn = false
+
+        // 3. 停止长按删除
+        stopRepeatDelete()
+
+        // 4. UI：联想条隐藏 & 控制面板显示
+        mainHandler.post {
+            val completionScroll =
+                mainKeyboardView?.findViewById<HorizontalScrollView>(R.id.completion_scroll)
+            val controlLayout =
+                mainKeyboardView?.findViewById<LinearLayout>(R.id.control_layout)
+
+            completionScroll?.visibility = View.GONE
+            controlLayout?.visibility = View.VISIBLE
+
+            // 再让联想区域里的文本都清空一下
+            val suggestions = (0..20).map { i ->
+                mainKeyboardView?.findViewById<TextView>(
+                    resources.getIdentifier("suggestion_$i", "id", packageName)
+                )
+            }
+            suggestions.forEach { tv ->
+                tv?.text = ""
+                tv?.visibility = View.GONE
+                tv?.setOnClickListener(null)
+            }
+        }
+    }
 }

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

@@ -5,6 +5,7 @@ import android.content.res.ColorStateList
 import android.media.AudioManager
 import android.os.Handler
 import android.view.LayoutInflater
+import android.view.inputmethod.InputConnection
 
 interface KeyboardEnvironment {
     val ctx: Context
@@ -27,6 +28,10 @@ interface KeyboardEnvironment {
     fun deleteOne()
     fun performSendAction()
 
+    //键盘关闭
+    fun getInputConnection(): InputConnection?
+    fun hideKeyboard()
+
     // 键盘切换
     fun showMainKeyboard()
     fun showNumberKeyboard()

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

@@ -40,8 +40,8 @@ class MainKeyboard(
         env.ctx.getSystemService(Context.VIBRATOR_SERVICE) as? Vibrator
 
         private fun vibrateKey(
-            duration: Long = 20L,     // 时间：10~40 推荐
-            amplitude: Int = 150      // 1~255，100~150 最舒服
+            duration: Long = 30L,     // 时间：10~40 推荐
+            amplitude: Int = 255      // 1~255，100~150 最舒服
         ) {
             val v = vibrator ?: return
             if (!v.hasVibrator()) return
@@ -93,7 +93,8 @@ class MainKeyboard(
             "key_del",
             "key_up",
             "key_123",
-            "key_ai"
+            "key_ai",
+            "Key_collapse"
         )
         for (idName in others) {
             applyKeyBackground(root, idName)
@@ -192,6 +193,13 @@ class MainKeyboard(
                 env.deleteOne()
             }
 
+        //关闭键盘    
+        rootView.findViewById<View?>(res.getIdentifier("collapse_button", "id", pkg))
+        ?.setOnClickListener {
+            vibrateKey()      // 如果这个方法在当前类里有
+            env.hideKeyboard()
+        }
+    
         // 切换数字键盘
         view.findViewById<View?>(res.getIdentifier("key_123", "id", pkg))
             ?.setOnClickListener {

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

@@ -35,8 +35,8 @@ class NumberKeyboard(
         env.ctx.getSystemService(Context.VIBRATOR_SERVICE) as? Vibrator
 
         private fun vibrateKey(
-            duration: Long = 20L,     // 时间：10~40 推荐
-            amplitude: Int = 150      // 1~255，100~150 最舒服
+            duration: Long = 30L,     // 时间：10~40 推荐
+            amplitude: Int = 255      // 1~255，100~150 最舒服
         ) {
             val v = vibrator ?: return
             if (!v.hasVibrator()) return
@@ -111,7 +111,8 @@ class NumberKeyboard(
             "key_ai",
             "key_space",
             "key_send",
-            "key_del"
+            "key_del",
+            "Key_collapse"
         )
         others.forEach { idName ->
             applyKeyBackground(root, idName)
@@ -246,6 +247,13 @@ class NumberKeyboard(
                 vibrateKey()
                 env.deleteOne()
             }
+            
+        //关闭键盘    
+        rootView.findViewById<View?>(res.getIdentifier("collapse_button", "id", pkg))
+        ?.setOnClickListener {
+            vibrateKey()      // 如果这个方法在当前类里有
+            env.hideKeyboard()
+        }
     }
 
     // ================= 按键触摸 & 预览 =================

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

@@ -35,8 +35,8 @@ class SymbolKeyboard(
         env.ctx.getSystemService(Context.VIBRATOR_SERVICE) as? Vibrator
 
         private fun vibrateKey(
-            duration: Long = 20L,     // 时间：10~40 推荐
-            amplitude: Int = 150      // 1~255，100~150 最舒服
+            duration: Long = 30L,     // 时间：10~40 推荐
+            amplitude: Int = 255      // 1~255，100~150 最舒服
         ) {
             val v = vibrator ?: return
             if (!v.hasVibrator()) return
@@ -121,7 +121,8 @@ class SymbolKeyboard(
             "key_abc",
             "key_ai",
             "key_space",
-            "key_send"
+            "key_send",
+            "Key_collapse"
         )
 
         others.forEach { idName ->
@@ -264,6 +265,13 @@ class SymbolKeyboard(
                 vibrateKey()
                 env.showAiKeyboard()
             }
+
+        //关闭键盘    
+        rootView.findViewById<View?>(res.getIdentifier("collapse_button", "id", pkg))
+        ?.setOnClickListener {
+            vibrateKey()      // 如果这个方法在当前类里有
+            env.hideKeyboard()
+        }
     }
 
     // ================== 触摸 + 预览 ==================

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

@@ -66,7 +66,9 @@ class HomeFragment : Fragment() {
         }
         //输入法激活跳转
         view.findViewById<ImageView>(R.id.floatingImage).setOnClickListener {
-            startActivity(Intent(requireContext(), ImeGuideActivity::class.java))
+            if (isAdded) {
+                startActivity(Intent(requireActivity(), ImeGuideActivity::class.java))
+            }
         }
 
         scrim = view.findViewById(R.id.view_scrim)

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

@@ -0,0 +1,31 @@
+// 忘记密码邮箱输入页面
+package com.example.myapplication.ui.login
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import com.example.myapplication.R     
+import com.google.android.material.textfield.TextInputLayout
+import android.widget.TextView
+import androidx.navigation.fragment.findNavController
+
+class ForgetPasswordEmailFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_forget_password_email, container, false)
+    }
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        //验证码页面
+        view.findViewById<TextView>(R.id.nextstep).setOnClickListener {
+             findNavController().navigate(R.id.action_forgetPasswordEmailFragment_to_forgetPasswordVerifyFragment)
+          }
+    }
+}

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

@@ -0,0 +1,21 @@
+// 忘记密码重置密码页面
+package com.example.myapplication.ui.login
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import com.example.myapplication.R
+
+class ForgetPasswordResetFragment : Fragment() {
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_forget_password_reset, container, false)
+    }
+
+
+}

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

@@ -0,0 +1,116 @@
+// 忘记密码验证码输入页面
+package com.example.myapplication.ui.login
+
+import android.os.Bundle
+import android.text.Editable
+import android.text.TextWatcher
+import android.view.KeyEvent
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.EditText
+import androidx.fragment.app.Fragment
+import com.example.myapplication.R
+import android.widget.TextView
+import androidx.navigation.fragment.findNavController
+
+
+class ForgetPasswordVerifyFragment : Fragment() {
+    
+    private lateinit var codeInputs: List<EditText>
+    
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_forget_password_verify, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        //验证码页面
+        view.findViewById<
+                TextView>(R.id.nextstep).setOnClickListener {
+             findNavController().navigate(R.id.action_forgetPasswordVerifyFragment_to_forgetPasswordResetFragment)
+          }
+
+        codeInputs = listOf<EditText>(
+            view.findViewById(R.id.et_code_1),
+            view.findViewById(R.id.et_code_2),
+            view.findViewById(R.id.et_code_3),
+            view.findViewById(R.id.et_code_4),
+            view.findViewById(R.id.et_code_5),
+            view.findViewById(R.id.et_code_6)
+        )
+    
+        setupVerifyCodeInputs()
+    }
+
+    private fun setupVerifyCodeInputs() {
+
+        codeInputs.forEachIndexed { index, editText ->
+    
+            // 输入监听：自动跳到下一格
+            editText.addTextChangedListener(object : TextWatcher {
+                override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
+    
+                override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {}
+    
+                override fun afterTextChanged(s: Editable?) {
+                    val text = s?.toString() ?: ""
+    
+                    // 保证只有1位
+                    if (text.length > 1) {
+                        editText.setText(text.last().toString())
+                        editText.setSelection(1)
+                    }
+    
+                    if (text.isNotEmpty() && index < codeInputs.size - 1) {
+                        codeInputs[index + 1].requestFocus()
+                    }
+                }
+            })
+    
+            // 关键：监听删除键，通过 EditorAction 捕捉硬件删除
+            editText.setOnKeyListener { _, keyCode, event ->
+                if (event.action == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_DEL) {
+    
+                    // 当前为空 -> 回到上一格
+                    if (editText.text.isEmpty() && index > 0) {
+                        val prev = codeInputs[index - 1]
+                        prev.requestFocus()
+                        prev.text.clear()
+                        return@setOnKeyListener true
+                    }
+                }
+                false
+            }
+    
+            // 特别关键：有些系统不会触发 KEYCODE_DEL，这个可以兜底捕捉删除动作
+            editText.setOnEditorActionListener { _, _, event ->
+                if (event != null &&
+                    event.action == KeyEvent.ACTION_DOWN &&
+                    event.keyCode == KeyEvent.KEYCODE_DEL
+                ) {
+                    if (editText.text.isEmpty() && index > 0) {
+                        val prev = codeInputs[index - 1]
+                        prev.requestFocus()
+                        prev.text.clear()
+                        true
+                    } else false
+                } else false
+            }
+        }
+    }
+    
+    
+    
+
+
+    // 获取完整验证码
+    private fun getVerifyCode(): String {
+        return codeInputs.joinToString("") { it.text.toString() }
+    }
+}

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

@@ -0,0 +1,82 @@
+package com.example.myapplication.ui.login
+
+import android.os.Bundle
+import android.text.InputType
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.EditText
+import android.widget.ImageView
+import androidx.fragment.app.Fragment
+import androidx.navigation.fragment.findNavController
+import android.widget.FrameLayout
+import android.widget.TextView
+import com.example.myapplication.R
+import com.google.android.material.button.MaterialButton
+
+class LoginFragment : Fragment() {
+
+    private lateinit var passwordEditText: EditText
+    private lateinit var toggleImageView: ImageView
+    private lateinit var loginButton: MaterialButton   // 如果你 XML 里有这个按钮 id: btn_login
+
+    private var isPasswordVisible = false
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_login, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+         // 注册
+        view.findViewById<TextView>(R.id.tv_signup).setOnClickListener {
+             findNavController().navigate(R.id.action_mineFragment_to_registerFragment)
+          }
+        // 忘记密码
+        view.findViewById<TextView>(R.id.tv_forgot_password).setOnClickListener {
+             findNavController().navigate(R.id.action_loginFragment_to_forgetPasswordEmailFragment)
+          }
+        // 返回按钮
+          view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
+            parentFragmentManager.popBackStack()
+        }
+        // 绑定控件（id 必须和 xml 里的一样）
+        passwordEditText = view.findViewById(R.id.et_password)
+        toggleImageView = view.findViewById(R.id.iv_toggle)
+        // loginButton = view.findViewById(R.id.btn_login)   // 如果没有这个按钮就把这一行和变量删了
+
+        // 初始是隐藏密码状态
+        passwordEditText.inputType =
+            InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+
+        toggleImageView.setOnClickListener {
+            isPasswordVisible = !isPasswordVisible
+
+            if (isPasswordVisible) {
+                // 显示密码
+                passwordEditText.inputType =
+                    InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD
+                toggleImageView.setImageResource(R.drawable.display)
+            } else {
+                // 隐藏密码
+                passwordEditText.inputType =
+                    InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+                toggleImageView.setImageResource(R.drawable.hide)
+            }
+
+            // 保持光标在末尾
+            passwordEditText.setSelection(passwordEditText.text?.length ?: 0)
+        }
+
+        // // 登录按钮逻辑你自己填
+        // loginButton.setOnClickListener {
+        //     val pwd = passwordEditText.text?.toString().orEmpty()
+        //     // TODO: 登录处理
+        // }
+    }
+}

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

@@ -0,0 +1,31 @@
+package com.example.myapplication.ui.login
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.navigation.fragment.findNavController
+import android.widget.FrameLayout
+import android.widget.TextView
+import com.example.myapplication.R
+
+class RegisterFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_register, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+            // 返回按钮
+            view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
+            parentFragmentManager.popBackStack()
+        }
+    }
+}

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

@@ -55,5 +55,10 @@ class MineFragment : Fragment() {
             findNavController().navigate(R.id.action_mineFragment_to_notificationFragment)
        }
 
+       //隐私政策
+        view.findViewById<LinearLayout>(R.id.click_Privacy).setOnClickListener {
+            findNavController().navigate(R.id.action_mineFragment_to_loginFragment)
+       }
+
     }
 }

app/src/main/res/anim/item_slide_in_up.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:interpolator/decelerate_cubic">
+
+    <!-- 位移动画：从稍微偏下的位置移动到原位 -->
+    <translate
+        android:fromYDelta="20%"
+        android:toYDelta="0"
+        android:duration="250" />
+
+    <!-- 透明度动画：从透明到不透明 -->
+    <alpha
+        android:fromAlpha="0"
+        android:toAlpha="1"
+        android:duration="250" />
+
+</set>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
+    <solid android:color="#F3F3F3"/>
+    <corners android:radius="4dp"/>
+</shape>

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

@@ -0,0 +1,4 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#F4F8FB"/>
+    <corners android:radius="6dp"/>
+</shape>

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

@@ -0,0 +1,5 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="	#F4F8FB" />   <!-- 背景色 -->
+    <corners android:radius="12dp" />   <!-- 圆角半径，越大越圆 -->
+</shape>

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

@@ -0,0 +1,5 @@
+<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/login_content_bg.xml

@@ -0,0 +1,14 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#FFFFFF" />
+    
+    <stroke
+        android:width="1dp"
+        android:color="#FFFFFF" />
+
+    <corners
+        android:topLeftRadius="36dp"
+        android:topRightRadius="36dp"
+        android:bottomLeftRadius="0dp"
+        android:bottomRightRadius="0dp" />
+</shape>

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

@@ -0,0 +1,9 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#02BEAC" />
+    <corners
+        android:topLeftRadius="10dp"
+        android:topRightRadius="0dp"
+        android:bottomLeftRadius="10dp"
+        android:bottomRightRadius="10dp" />
+</shape>

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

@@ -0,0 +1,9 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#FFFFFF" />
+    <corners
+        android:topLeftRadius="0dp"
+        android:topRightRadius="10dp"
+        android:bottomLeftRadius="10dp"
+        android:bottomRightRadius="10dp" />
+</shape>

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

@@ -1,39 +1,159 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<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">
-    <FrameLayout
-        android:id="@+id/iv_close"
-        android:layout_width="46dp"
-        android:layout_height="46dp"
-        android:layout_marginTop="16dp"
-        android:layout_marginLeft="16dp">
-        <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>
-    <LinearLayout
+    android:layout_height="match_parent"
+    android:background="#F6F7FB"
+    tools:context=".ui.home.MyKeyboard">
+    <ImageView
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:gravity="center"
-        android:layout_gravity="center"
-        android:orientation="vertical">
-
-        <TextView
-            android:id="@+id/tv_title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="16dp"
-            android:layout_marginBottom="16dp"
-            android:textSize="24sp"
-            android:textStyle="bold"
-            android:textColor="#000000"
-            android:text="键盘体验页" />
-
+        android:src="@drawable/login_bg"
+        android:scaleType="fitXY"
+        android:adjustViewBounds="true" />
+    <!-- 标题和返回 -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:gravity="center_vertical">
+        <!-- 返回按钮 -->
+        <FrameLayout
+            android:id="@+id/iv_close"
+            android:layout_width="46dp"
+            android:layout_marginStart="13dp"
+            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>
     </LinearLayout>
 
-</FrameLayout>
+    <androidx.core.widget.NestedScrollView
+        android:id="@+id/scrollView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="46dp"
+        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">
+            <!-- 我方消息 -->
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center_vertical"
+                android:orientation="vertical">
+                <!-- 头像 -->
+                <de.hdodenhof.circleimageview.CircleImageView
+                    android:id="@+id/avatar"
+                    android:layout_width="30dp"
+                    android:layout_height="30dp"
+                    android:layout_marginStart="5dp"
+                    android:clickable="true"
+                    android:focusable="true"
+                    android:src="@drawable/logo" />
+                <!-- 消息内容 -->
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="40dp"
+                    android:layout_marginTop="-20dp"
+                    android:background="@drawable/our_news"
+                    android:orientation="vertical"
+                    android:padding="10dp">
+                    <TextView
+                        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:textColor="#929292"
+                        android:textSize="10sp" />
+
+                    <TextView
+                        android:id="@+id/tv_title"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:maxWidth="179dp"
+                        android:layout_marginTop="12dp"
+                        android:text="Click &quot;Copy any conversation&quot;, &quot;Paste&quot; and try replying using the keyboard [Persona] method"
+                        android:textColor="#929292"
+                        android:textSize="10sp"
+                        android:lineHeight="20dp" />
+
+                    <TextView
+                        android:id="@+id/love_words_1"
+                        android:layout_width="203dp"
+                        android:layout_height="29dp"
+                        android:layout_marginTop="8dp"
+                        android:gravity="center"
+                        android:text="I miss you"
+                        android:textColor="#1B1F1A"
+                        android:background="@drawable/acttivity_guide_btn_bg"
+                        android:textSize="10sp" />
+
+                    <TextView
+                        android:id="@+id/love_words_2"
+                        android:layout_width="203dp"
+                        android:layout_height="29dp"
+                        android:layout_marginTop="8dp"
+                        android:gravity="center"
+                        android:text="I'm going to take a bath"
+                        android:textColor="#1B1F1A"
+                        android:background="@drawable/acttivity_guide_btn_bg"
+                        android:textSize="10sp" />
+                </LinearLayout>
+            </LinearLayout>
+
+            <!-- 渲染消息列表 -->
+            <LinearLayout
+                android:id="@+id/message_list"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical" />
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+    <LinearLayout
+        android:id="@+id/bottom_panel"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:orientation="horizontal"
+        android:padding="16dp"
+        android:layout_gravity="bottom">
+             <EditText
+                android:id="@+id/input_message"
+                android:layout_width="200dp"
+                android:layout_height="52dp"
+                android:background="@drawable/input_box_bg"
+                android:padding="15dp"
+                android:hint="Please enter your content"
+                android:textColorHint="#CBCBCB"
+                android:textSize="14sp"
+                android:textColor="#CBCBCB" 
+                android:focusable="true"
+                android:focusableInTouchMode="true"
+                android:cursorVisible="true"
+                android:imeOptions="actionSend"
+                android:inputType="text"/>
+            <Button
+                android:id="@+id/btn_send"
+                android:layout_width="60dp"
+                android:layout_height="52dp"
+                android:text="Send"
+                android:textColor="#FFFFFF"
+                android:textSize="14sp" 
+                android:imeOptions="actionSend"
+                android:inputType="text"/>
+    </LinearLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,81 @@
+<!-- 忘记密码邮箱输入页面 -->
+<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.login.ForgetPasswordEmailFragment">
+    <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">
+            <!-- 标题和返回 -->
+            <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>
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:padding="30dp"
+                android:orientation="vertical">
+                <!-- 标题 -->
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textSize="18sp"
+                    android:textStyle="bold"
+                    android:text="Reset password"
+                    android:textColor="#1B1F1A"/>
+
+                <EditText
+                    android:id="@+id/et_username"
+                    android:layout_width="match_parent"
+                    android:layout_height="52dp"
+                    android:layout_marginTop="20dp"
+                    android:background="@drawable/input_box_bg"
+                    android:padding="15dp"
+                    android:hint="Enter email address"
+                    android:textColorHint="#CBCBCB"
+                    android:textSize="14sp"
+                    android:textColor="#CBCBCB" />
+
+                <TextView
+                    android:id="@+id/nextstep"
+                    android:layout_width="match_parent"
+                    android:layout_height="52dp"
+                    android:layout_marginTop="20dp"
+                    android:background="@drawable/login_btn_bg"
+                    android:gravity="center"
+                    android:textStyle="bold"
+                    android:textColor="#FFFFFF"
+                    android:textSize="18sp"
+                    android:text="Next step" />
+            </LinearLayout>
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,121 @@
+<!-- 忘记密码重置密码页面 -->
+<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.login.ForgetPasswordResetFragment">
+    <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">
+            <!-- 标题和返回 -->
+            <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>
+            </LinearLayout>
+
+                        <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:padding="30dp"
+                android:orientation="vertical">
+                <!-- 标题 -->
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textSize="18sp"
+                    android:textStyle="bold"
+                    android:text="Reset password"
+                    android:textColor="#1B1F1A"/>
+
+                <RelativeLayout
+                    android:layout_width="match_parent"
+                    android:background="@drawable/input_box_bg"
+                    android:layout_marginTop="14dp"
+                    android:layout_height="52dp">
+                    <EditText
+                        android:id="@+id/et_password"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:textSize="14sp"
+                        android:padding="15dp"
+                        android:textColor="#000000"
+                        android:hint="Enter password"
+                        android:textColorHint="#CBCBCB"
+                        android:background="@null"  
+                        android:inputType="textPassword" />
+                    <ImageView
+                        android:id="@+id/iv_toggle"
+                        android:layout_width="52dp"
+                        android:layout_height="52dp"
+                        android:padding="16dp"
+                        android:layout_alignParentEnd="true"
+                        android:layout_centerVertical="true"
+                        android:src="@drawable/hide" />
+                </RelativeLayout>
+
+                <RelativeLayout
+                    android:layout_width="match_parent"
+                    android:background="@drawable/input_box_bg"
+                    android:layout_marginTop="14dp"
+                    android:layout_height="52dp">
+                    <EditText
+                        android:id="@+id/et_password"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:textSize="14sp"
+                        android:padding="15dp"
+                        android:textColor="#000000"
+                        android:hint="Enter repeat password"
+                        android:textColorHint="#CBCBCB"
+                        android:background="@null"  
+                        android:inputType="textPassword" />
+                    <ImageView
+                        android:id="@+id/iv_toggle"
+                        android:layout_width="52dp"
+                        android:layout_height="52dp"
+                        android:padding="16dp"
+                        android:layout_alignParentEnd="true"
+                        android:layout_centerVertical="true"
+                        android:src="@drawable/hide" />
+                </RelativeLayout>
+
+                <TextView
+                    android:id="@+id/btn_login"
+                    android:layout_width="match_parent"
+                    android:layout_height="52dp"
+                    android:layout_marginTop="20dp"
+                    android:background="@drawable/login_btn_bg"
+                    android:gravity="center"
+                    android:textStyle="bold"
+                    android:textColor="#FFFFFF"
+                    android:textSize="18sp"
+                    android:text="Next step" />
+            </LinearLayout>
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,111 @@
+<!-- 忘记密码验证码输入页面 -->
+<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="#FFFFFF"
+    tools:context=".ui.login.ForgetPasswordVerifyFragment">
+    <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">
+            <!-- 标题和返回 -->
+            <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>
+            </LinearLayout>
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:padding="30dp"
+                android:orientation="vertical">
+                <!-- 标题 -->
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textSize="18sp"
+                    android:textStyle="bold"
+                    android:text="Reset password"
+                    android:textColor="#1B1F1A"/>
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textSize="13sp"
+                    android:textStyle="bold"
+                    android:text="Enter email verification code"
+                    android:textColor="#1B1F1A"/>
+
+                <!-- 验证码输入框 -->
+                <LinearLayout
+                    android:id="@+id/ll_code_container"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="18dp"
+                    android:gravity="center"
+                    android:orientation="horizontal">
+
+                    <EditText
+                        android:id="@+id/et_code_1"
+                        style="@style/VerifyCodeBox" />
+
+                    <EditText
+                        android:id="@+id/et_code_2"
+                        style="@style/VerifyCodeBox" />
+
+                    <EditText
+                        android:id="@+id/et_code_3"
+                        style="@style/VerifyCodeBox" />
+
+                    <EditText
+                        android:id="@+id/et_code_4"
+                        style="@style/VerifyCodeBox" />
+
+                    <EditText
+                        android:id="@+id/et_code_5"
+                        style="@style/VerifyCodeBox" />
+
+                    <EditText
+                        android:id="@+id/et_code_6"
+                        style="@style/VerifyCodeBox" />
+
+                </LinearLayout>
+
+                <TextView
+                    android:id="@+id/nextstep"
+                    android:layout_width="match_parent"
+                    android:layout_height="52dp"
+                    android:layout_marginTop="20dp"
+                    android:background="@drawable/login_btn_bg"
+                    android:gravity="center"
+                    android:textStyle="bold"
+                    android:textColor="#FFFFFF"
+                    android:textSize="18sp"
+                    android:text="Next step" />
+            </LinearLayout>
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,244 @@
+<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.login.LoginFragment">
+    <ImageView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:src="@drawable/login_bg"
+        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:gravity="center_horizontal"
+            android:orientation="vertical">
+            <!-- 标题和返回 -->
+            <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>
+            </LinearLayout>
+            <!-- 标题图片 -->
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="30dp"
+                    android:layout_marginStart="16dp"
+                    android:orientation="vertical">
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textSize="30sp"
+                        android:text="Hello！"
+                        android:textStyle="bold"
+                        android:textColor="#403B5A" />
+                    
+                    <TextView
+                        android:layout_width="130dp"
+                        android:layout_height="wrap_content"
+                        android:textSize="14sp"
+                        android:text="Welcome to key of love keyboard"
+                        android:textColor="#554F70" />
+                </LinearLayout>
+
+                <ImageView
+                    android:layout_width="243dp"
+                    android:layout_height="223dp"
+                    android:layout_marginStart="-35dp"
+                    android:src="@drawable/login_icon"
+                    android:scaleType="fitCenter" />
+            </LinearLayout>
+
+            <!-- 内容 -->
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:minHeight="200dp"
+                android:padding="16dp"
+                android:layout_marginTop="-10dp"
+                android:background="@drawable/login_content_bg"
+                android:gravity="center_horizontal"
+                android:orientation="vertical">
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textSize="18sp"
+                    android:layout_marginTop="10dp"
+                    android:textStyle="bold"
+                    android:text="Log in to key of love"
+                    android:textColor="#1B1F1A" />
+
+                <!-- 输入框 -->
+                    <EditText
+                        android:id="@+id/et_username"
+                        android:layout_width="315dp"
+                        android:layout_height="52dp"
+                        android:layout_marginTop="20dp"
+                        android:background="@drawable/input_box_bg"
+                        android:padding="15dp"
+                        android:hint="Please enter your email address"
+                        android:textColorHint="#CBCBCB"
+                        android:textSize="14sp"
+                        android:textColor="#CBCBCB" />
+                    <!-- 密码输入框 -->
+                    <RelativeLayout
+                        android:layout_width="315dp"
+                        android:background="@drawable/input_box_bg"
+                        android:layout_marginTop="14dp"
+                        android:layout_height="52dp">
+                        <EditText
+                            android:id="@+id/et_password"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:textSize="14sp"
+                            android:padding="15dp"
+                            android:textColor="#000000"
+                            android:hint="Please enter the password"
+                            android:textColorHint="#CBCBCB"
+                            android:background="@null"  
+                            android:inputType="textPassword" />
+                        <ImageView
+                            android:id="@+id/iv_toggle"
+                            android:layout_width="52dp"
+                            android:layout_height="52dp"
+                            android:padding="16dp"
+                            android:layout_alignParentEnd="true"
+                            android:layout_centerVertical="true"
+                            android:src="@drawable/hide" />
+                    </RelativeLayout>
+                    <!-- 登录按钮 -->
+                    <TextView
+                        android:id="@+id/btn_login"
+                        android:layout_width="315dp"
+                        android:layout_height="52dp"
+                        android:layout_marginTop="20dp"
+                        android:background="@drawable/login_btn_bg"
+                        android:gravity="center"
+                        android:textStyle="bold"
+                        android:textColor="#FFFFFF"
+                        android:textSize="18sp"
+                        android:text="Login" />
+
+                    <com.google.android.flexbox.FlexboxLayout
+                        android:id="@+id/agreement_container"
+                        android:layout_width="350dp"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="80dp"
+                        android:layout_gravity="center_horizontal"
+                        android:paddingHorizontal="20dp"
+                        app:flexDirection="row"
+                        app:flexWrap="wrap"
+                        app:justifyContent="center"
+                        app:alignItems="center">
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="By Continuing, You Agree To Our "
+                            android:textSize="10sp"
+                            android:textColor="#554F70"/>
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="Terms Of Service "
+                            android:textStyle="bold"
+                            android:textSize="10sp"
+                            android:textColor="#554F70"/>
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="And Confirm"
+                            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:textSize="10sp"
+                            android:textColor="#554F70"/>
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="Privacy Policy"
+                            android:textStyle="bold"
+                            android:textSize="10sp"
+                            android:textColor="#554F70"/>
+                    </com.google.android.flexbox.FlexboxLayout>
+            </LinearLayout>
+            <!-- 注册和忘记密码 -->
+                    <com.google.android.flexbox.FlexboxLayout
+                        android:id="@+id/agreement_container"
+                        android:layout_width="match_parent"
+                        android:layout_height="77dp"
+                        android:layout_gravity="center_horizontal"
+                        android:paddingHorizontal="20dp"
+                        android:padding="16dp"
+                        app:flexDirection="row"
+                        app:flexWrap="wrap"
+                        app:justifyContent="center"
+                        app:alignItems="center">
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="Don't have an account?"
+                            android:textSize="12sp"
+                            android:textColor="#554F70"/>
+
+                        <TextView
+                            android:id="@+id/tv_signup"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_marginStart="10dp"
+                            android:text="Sign up"
+                            android:textStyle="bold"
+                            android:textSize="12sp"
+                            android:textColor="#02BEAC"/>
+
+                        <TextView
+                            android:id="@+id/tv_forgot_password"
+                            android:layout_width="300dp"
+                            android:layout_height="wrap_content"
+                            android:text="Forgot password?"
+                            android:layout_marginTop="6dp"
+                            android:gravity="center"
+                            android:textStyle="bold"
+                            android:textSize="12sp"
+                            android:textColor="#02BEAC"/>
+                    </com.google.android.flexbox.FlexboxLayout>
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -345,6 +345,7 @@
 
                 <!-- 隐私政策 -->
                 <LinearLayout
+                    android:id="@+id/click_Privacy"
                     android:layout_width="match_parent"
                     android:layout_height="64dp"
                     android:gravity="center_vertical"

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

@@ -0,0 +1,229 @@
+<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.login.LoginFragment">
+    <ImageView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:src="@drawable/login_bg"
+        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:gravity="center_horizontal"
+            android:orientation="vertical">
+            <!-- 标题和返回 -->
+            <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>
+            </LinearLayout>
+            <!-- 标题图片 -->
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="30dp"
+                    android:layout_marginStart="16dp"
+                    android:orientation="vertical">
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textSize="30sp"
+                        android:text="Hello！"
+                        android:textStyle="bold"
+                        android:textColor="#403B5A" />
+                    
+                    <TextView
+                        android:layout_width="130dp"
+                        android:layout_height="wrap_content"
+                        android:textSize="14sp"
+                        android:text="Welcome to key of love keyboard"
+                        android:textColor="#554F70" />
+                </LinearLayout>
+
+                <ImageView
+                    android:layout_width="243dp"
+                    android:layout_height="223dp"
+                    android:layout_marginStart="-35dp"
+                    android:src="@drawable/login_icon"
+                    android:scaleType="fitCenter" />
+            </LinearLayout>
+
+            <!-- 内容 -->
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:minHeight="200dp"
+                android:padding="16dp"
+                android:layout_marginTop="-10dp"
+                android:background="@drawable/login_content_bg"
+                android:gravity="center_horizontal"
+                android:orientation="vertical">
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textSize="18sp"
+                    android:layout_marginTop="10dp"
+                    android:textStyle="bold"
+                    android:text="Log in to key of love"
+                    android:textColor="#1B1F1A" />
+
+                <!-- 输入框 -->
+                    <EditText
+                        android:id="@+id/et_username"
+                        android:layout_width="315dp"
+                        android:layout_height="52dp"
+                        android:layout_marginTop="20dp"
+                        android:background="@drawable/input_box_bg"
+                        android:hint="Enter email address"
+                        android:textColorHint="#CBCBCB"
+                        android:padding="15dp"
+                        android:textSize="14sp"
+                        android:textColor="#CBCBCB" />
+                    <!-- 密码输入框 -->
+                    <RelativeLayout
+                        android:layout_width="315dp"
+                        android:background="@drawable/input_box_bg"
+                        android:layout_marginTop="14dp"
+                        android:layout_height="52dp">
+                        <EditText
+                            android:id="@+id/et_password"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:textSize="14sp"
+                            android:padding="15dp"
+                            android:textColor="#000000"
+                            android:hint="Enter password"
+                            android:textColorHint="#CBCBCB"
+                            android:background="@null"  
+                            android:inputType="textPassword" />
+                        <ImageView
+                            android:id="@+id/iv_toggle"
+                            android:layout_width="52dp"
+                            android:layout_height="52dp"
+                            android:padding="16dp"
+                            android:layout_alignParentEnd="true"
+                            android:layout_centerVertical="true"
+                            android:src="@drawable/hide" />
+                    </RelativeLayout>
+                    <!-- 重复密码输入框 -->
+                    <RelativeLayout
+                        android:layout_width="315dp"
+                        android:background="@drawable/input_box_bg"
+                        android:layout_marginTop="14dp"
+                        android:layout_height="52dp">
+                        <EditText
+                            android:id="@+id/et_password"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:textSize="14sp"
+                            android:padding="15dp"
+                            android:textColor="#000000"
+                            android:background="@null"  
+                            android:hint="Enter Repeat password"
+                            android:textColorHint="#CBCBCB" 
+                            android:inputType="textPassword" />
+                        <ImageView
+                            android:id="@+id/iv_toggle"
+                            android:layout_width="52dp"
+                            android:layout_height="52dp"
+                            android:padding="16dp"
+                            android:layout_alignParentEnd="true"
+                            android:layout_centerVertical="true"
+                            android:src="@drawable/hide" />
+                    </RelativeLayout>
+                    <!-- 登录按钮 -->
+                    <TextView
+                        android:id="@+id/btn_login"
+                        android:layout_width="315dp"
+                        android:layout_height="52dp"
+                        android:layout_marginTop="20dp"
+                        android:background="@drawable/login_btn_bg"
+                        android:gravity="center"
+                        android:textStyle="bold"
+                        android:textColor="#FFFFFF"
+                        android:textSize="18sp"
+                        android:text="Login" />
+
+                    <com.google.android.flexbox.FlexboxLayout
+                        android:id="@+id/agreement_container"
+                        android:layout_width="350dp"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="80dp"
+                        android:layout_gravity="center_horizontal"
+                        android:paddingHorizontal="20dp"
+                        app:flexDirection="row"
+                        app:flexWrap="wrap"
+                        app:justifyContent="center"
+                        app:alignItems="center">
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="By Continuing, You Agree To Our "
+                            android:textSize="10sp"
+                            android:textColor="#554F70"/>
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="Terms Of Service "
+                            android:textStyle="bold"
+                            android:textSize="10sp"
+                            android:textColor="#554F70"/>
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="And Confirm"
+                            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:textSize="10sp"
+                            android:textColor="#554F70"/>
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="Privacy Policy"
+                            android:textStyle="bold"
+                            android:textSize="10sp"
+                            android:textColor="#554F70"/>
+                    </com.google.android.flexbox.FlexboxLayout>
+            </LinearLayout>
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,37 @@
+<!-- 对方消息 -->
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginTop="40dp"
+    android:gravity="end"
+    android:orientation="vertical">
+    <!-- 头像 -->
+    <de.hdodenhof.circleimageview.CircleImageView
+        android:id="@+id/avatar"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
+        android:layout_marginStart="5dp"
+        android:clickable="true"
+        android:focusable="true"
+        android:src="@drawable/logo" />
+    <!-- 消息内容 -->
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="40dp"
+        android:layout_marginTop="-20dp"
+        android:background="@drawable/other_party_message"
+        android:orientation="vertical"
+        android:padding="10dp">
+
+        <TextView
+            android:id="@+id/container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textColor="#FFFFFF"
+            android:maxWidth="203dp"
+            android:textSize="10sp" 
+            android:lineHeight="20dp"/>
+    </LinearLayout>
+</LinearLayout>

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

@@ -0,0 +1,38 @@
+<!-- 我方消息 -->
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginTop="40dp"
+    android:gravity="center_vertical"
+    android:orientation="vertical">
+    <!-- 头像 -->
+    <de.hdodenhof.circleimageview.CircleImageView
+        android:id="@+id/avatar"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
+        android:layout_marginStart="5dp"
+        android:clickable="true"
+        android:focusable="true"
+        android:src="@drawable/logo" />
+    <!-- 消息内容 -->
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="40dp"
+        android:layout_marginTop="-20dp"
+        android:background="@drawable/our_news"
+        android:orientation="vertical"
+        android:padding="10dp">
+
+        <TextView
+            android:id="@+id/container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Welcome to use the [key of love] keyboard"
+            android:textColor="#929292"
+            android:maxWidth="203dp"
+            android:textSize="10sp"
+            android:lineHeight="20dp" />
+    </LinearLayout>
+</LinearLayout>

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

@@ -4,11 +4,37 @@
     android:layout_height="wrap_content"
     android:id="@+id/background"
     android:orientation="vertical">
+    <!-- 控制 -->
+    <LinearLayout
+        android:id="@+id/control_layout"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:orientation="horizontal">
+        <LinearLayout
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1">
+        </LinearLayout>
+
+
+        <LinearLayout
+            android:id="@+id/collapse_button"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:gravity="center">
+            <TextView
+                android:id="@+id/Key_collapse"
+                android:layout_width="19dp"
+                android:layout_height="10dp"
+            />
+        </LinearLayout>
+    </LinearLayout>
+
 
 <!-- 补全建议区域（可横向滑动） -->
 <HorizontalScrollView
     android:layout_width="match_parent"
-    android:layout_height="40dp"
+    android:layout_height="50dp"
     android:scrollbars="none"    
     android:overScrollMode="never"  
     android:id="@+id/completion_scroll">

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

@@ -5,255 +5,30 @@
     android:background="@drawable/keyboard_background"
     android:id="@+id/background"
     android:orientation="vertical">
-    <!-- 补全建议区域（可横向滑动） -->
-    <HorizontalScrollView
+    <!-- 控制 -->
+    <LinearLayout
+        android:id="@+id/control_layout"
         android:layout_width="match_parent"
-        android:layout_height="40dp"
-        android:scrollbars="none"    
-        android:overScrollMode="never"  
-        android:id="@+id/completion_scroll">
-        
+        android:layout_height="50dp"
+        android:orientation="horizontal">
         <LinearLayout
-            android:id="@+id/completion_suggestions"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="match_parent"
-            android:orientation="horizontal"
-            android:paddingStart="4dp"
-            android:paddingEnd="4dp">
-
-            <TextView
-                android:id="@+id/suggestion_0"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_1"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_2"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_3"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_4"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_5"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_6"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_7"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_8"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_9"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_10"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_11"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_12"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_13"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_14"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_15"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_16"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_17"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>   
-
-            <TextView
-                android:id="@+id/suggestion_18"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_19"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_20"
-                android:layout_width="wrap_content"  
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
+            android:layout_weight="1">
         </LinearLayout>
-    </HorizontalScrollView>
+
+        <LinearLayout
+            android:id="@+id/collapse_button"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:gravity="center">
+            <TextView
+                android:id="@+id/Key_collapse"
+                android:layout_width="19dp"
+                android:layout_height="10dp"
+            />
+        </LinearLayout>
+    </LinearLayout>
     <!-- 第一行数字键 -->
     <LinearLayout
         android:layout_width="match_parent"

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

@@ -5,255 +5,31 @@
     android:id="@+id/background"
     android:layout_height="wrap_content"
     android:orientation="vertical">
-
-    <HorizontalScrollView
+    <!-- 控制 -->
+    <LinearLayout
+        android:id="@+id/control_layout"
         android:layout_width="match_parent"
-        android:layout_height="40dp"
-        android:scrollbars="none"    
-        android:overScrollMode="never"  
-        android:id="@+id/completion_scroll">
-        
+        android:layout_height="50dp"
+        android:orientation="horizontal">
         <LinearLayout
-            android:id="@+id/completion_suggestions"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="match_parent"
-            android:orientation="horizontal"
-            android:paddingStart="4dp"
-            android:paddingEnd="4dp">
-
-            <TextView
-                android:id="@+id/suggestion_0"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_1"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_2"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_3"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_4"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_5"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_6"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_7"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_8"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_9"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_10"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_11"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_12"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_13"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_14"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_15"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_16"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_17"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>   
-
-            <TextView
-                android:id="@+id/suggestion_18"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_19"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
-            <TextView
-                android:id="@+id/suggestion_20"
-                android:layout_width="wrap_content"  
-                android:layout_height="match_parent"
-                android:textSize="12sp"
-                android:paddingHorizontal="12dp"
-                android:gravity="center"
-                android:clickable="true"
-                android:background="@drawable/btn_keyboard"
-                android:textColor="#3C3C3C"/>
-
+            android:layout_weight="1">
         </LinearLayout>
-    </HorizontalScrollView>
+
+
+        <LinearLayout
+            android:id="@+id/collapse_button"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:gravity="center">
+            <TextView
+                android:id="@+id/Key_collapse"
+                android:layout_width="19dp"
+                android:layout_height="10dp"
+            />
+        </LinearLayout>
+    </LinearLayout>
 
     <!-- 第一行： [ ] { } # % ^ * + = -->
     <LinearLayout

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

@@ -179,6 +179,81 @@
         android:label="Feedback"
         tools:layout="@layout/feedback_fragment" />
 
+    <!-- 登录页面 -->
+    <fragment
+        android:id="@+id/loginFragment"
+        android:name="com.example.myapplication.ui.login.LoginFragment"
+        android:label="Login"
+        tools:layout="@layout/fragment_login" />
+    
+    <action
+        android:id="@+id/action_mineFragment_to_loginFragment"
+        app:destination="@id/loginFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast"/>
+
+    <!-- 注册页面 -->
+    <fragment
+        android:id="@+id/registerFragment"
+        android:name="com.example.myapplication.ui.login.RegisterFragment"
+        android:label="Register"
+        tools:layout="@layout/fragment_register" />
+    
+    <action
+        android:id="@+id/action_mineFragment_to_registerFragment"
+        app:destination="@id/registerFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast"/>
+
+    <!-- 忘记密码邮箱输入页面 -->
+    <fragment
+        android:id="@+id/forgetPasswordEmailFragment"
+        android:name="com.example.myapplication.ui.login.ForgetPasswordEmailFragment"
+        android:label="Forget Password Email"
+        tools:layout="@layout/fragment_forget_password_email" />
+    
+    <action
+        android:id="@+id/action_loginFragment_to_forgetPasswordEmailFragment"
+        app:destination="@id/forgetPasswordEmailFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast"/>
+
+    <!-- 忘记密码验证码输入页面 -->
+    <fragment
+        android:id="@+id/forgetPasswordVerifyFragment"
+        android:name="com.example.myapplication.ui.login.ForgetPasswordVerifyFragment"
+        android:label="Forget Password Verify"
+        tools:layout="@layout/fragment_forget_password_verify" />
+    
+    <action
+        android:id="@+id/action_forgetPasswordEmailFragment_to_forgetPasswordVerifyFragment"
+        app:destination="@id/forgetPasswordVerifyFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast"/>
+
+    <!-- 忘记密码重置密码页面 -->
+    <fragment
+        android:id="@+id/forgetPasswordResetFragment"
+        android:name="com.example.myapplication.ui.login.ForgetPasswordResetFragment"
+        android:label="Forget Password Reset"
+        tools:layout="@layout/fragment_forget_password_reset" />
+    
+    <action
+        android:id="@+id/action_forgetPasswordVerifyFragment_to_forgetPasswordResetFragment"
+        app:destination="@id/forgetPasswordResetFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast"/>
+
     <!-- 通知 -->
     <fragment
         android:id="@+id/notificationFragment"

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

@@ -11,5 +11,16 @@
         <item name="cornerFamily">rounded</item>
         <item name="cornerSize">16dp</item>
     </style>
+
+    <style name="VerifyCodeBox">
+        <item name="android:layout_width">45dp</item>
+        <item name="android:layout_height">50dp</item>
+        <item name="android:layout_margin">3dp</item>
+        <item name="android:gravity">center</item>
+        <item name="android:textSize">20sp</item>
+        <item name="android:maxLength">1</item>
+        <item name="android:background">@drawable/code_box_bg</item>
+        <item name="android:textColor">#000000</item>
+    </style>
 </resources>
 

app/src/test/java/com/example/myapplication/ExampleUnitTest.kt

@@ -1,17 +0,0 @@
-package com.example.myapplication
-
-import org.junit.Test
-
-import org.junit.Assert.*
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-class ExampleUnitTest {
-    @Test
-    fun addition_isCorrect() {
-        assertEquals(4, 2 + 2)
-    }
-}