基本优化完毕

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

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:padding="16dp"
+    android:background="#F8F8F8"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <!-- Header -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_vertical"
+        android:orientation="horizontal">
+
+        <TextView
+            android:id="@+id/tv_title"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content"
+            android:text="Change the nickname"
+            android:textSize="16sp"
+            android:textStyle="bold"
+            android:textColor="#1B1F1A"/>
+
+        <ImageView
+            android:id="@+id/btn_close"
+            android:layout_width="26dp"
+            android:layout_height="26dp"
+            android:src="@drawable/pop_collapse"/>
+    </LinearLayout>
+
+    <!-- Input -->
+    <com.google.android.material.textfield.TextInputLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        app:boxBackgroundMode="none">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/et_nickname"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:padding="16dp"
+            android:background="#FFFFFF"/>
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="43dp"/>
+    <!-- Save -->
+    <TextView
+        android:id="@+id/btn_save"
+        android:layout_width="match_parent"
+        android:layout_height="45dp"
+        android:gravity="center"
+        android:text="Save"
+        android:textColor="#FFFFFF"
+        android:background="@drawable/keyboard_ettings"/>
+</LinearLayout>