完善基本框架提供了一个简单的例子

.idea/dictionaries/19669.xml

@@ -0,0 +1,3 @@
+<component name="ProjectDictionaryState">
+  <dictionary name="19669" />
+</component>

app/build.gradle

@@ -26,6 +26,9 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+    buildFeatures {
+        viewBinding true
+    }
 }
 
 dependencies {

app/src/androidTest/java/com/example/androiddemo/ExampleInstrumentedTest.java

@@ -1,26 +0,0 @@
-package com.example.androiddemo;
-
-import android.content.Context;
-
-import androidx.test.platform.app.InstrumentationRegistry;
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import static org.junit.Assert.*;
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-@RunWith(AndroidJUnit4.class)
-public class ExampleInstrumentedTest {
-    @Test
-    public void useAppContext() {
-        // Context of the app under test.
-        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
-        assertEquals("com.example.androiddemo", appContext.getPackageName());
-    }
-}

app/src/main/AndroidManifest.xml

@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
+    xmlns:tools="http://schemas.android.com/tools" >
 
     <application
+        android:name=".App"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -11,10 +12,13 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.AndroidDemo"
-        tools:targetApi="31">
+        tools:targetApi="31" >
+        <activity
+            android:name=".activity.Toast"
+            android:exported="false" />
         <activity
             android:name=".MainActivity"
-            android:exported="true">
+            android:exported="true" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/com/example/androiddemo/App.java

@@ -0,0 +1,15 @@
+package com.example.androiddemo;
+
+import android.app.Application;
+
+/**
+ * 启动入口
+ * 不可改写！！！
+ */
+public class App extends Application {
+    public static App instance;
+    public App() {
+        instance = this;
+        Function.init();
+    }
+}

app/src/main/java/com/example/androiddemo/Function.java

@@ -0,0 +1,27 @@
+package com.example.androiddemo;
+
+import com.example.androiddemo.activity.Toast;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 添加功能的地方
+ **/
+public class Function {
+    //功能名称
+    public String name;
+    //界面的指向 类
+    public Class<?> Class;
+    public static List<Function> list = new ArrayList<>();
+    public Function(String name, Class<?> Class) {
+        this.name = name;
+        this.Class = Class;
+    }
+
+    public static void init() {
+        list.add(new Function("多样化提示", Toast.class));
+    }
+
+
+}

app/src/main/java/com/example/androiddemo/MainActivity.java

@@ -1,24 +1,75 @@
 package com.example.androiddemo;
 
+import android.content.Intent;
 import android.os.Bundle;
+import android.view.View;
+import android.view.ViewGroup;
 
 import androidx.activity.EdgeToEdge;
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
+import com.example.androiddemo.databinding.ActivityMainBinding;
+import com.example.androiddemo.databinding.ItemMainBinding;
+
+/**
+ * 界面入口
+ * 功能选择入口
+ * 不建议改写，除了UI布局
+ */
 public class MainActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         EdgeToEdge.enable(this);
-        setContentView(R.layout.activity_main);
+        ActivityMainBinding binding = ActivityMainBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
         ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
             Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+        setSupportActionBar(binding.toolbar);
+
+        binding.recycler.setLayoutManager(new LinearLayoutManager(this));
+        binding.recycler.setAdapter(new MyAdapter());
+    }
+
+    private class MyAdapter extends RecyclerView.Adapter<VH> {
+        @NonNull
+        @Override
+        public VH onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+            return new VH(getLayoutInflater().inflate(R.layout.item_main, parent, false));
+        }
+
+        @Override
+        public void onBindViewHolder(@NonNull VH holder, int position) {
+            holder.binding.button.setText(Function.list.get(position).name);
+            holder.binding.button.setOnClickListener(v -> {
+                Function function = Function.list.get(holder.getAdapterPosition());
+                Intent intent = new Intent(MainActivity.this, function.Class);
+                startActivity(intent);
+            });
+
+        }
+
+        @Override
+        public int getItemCount() {
+            return Function.list.size();
+        }
+    }
+    private static class VH extends RecyclerView.ViewHolder {
+        public ItemMainBinding binding;
+
+        public VH(@NonNull View itemView) {
+            super(itemView);
+            binding = ItemMainBinding.bind(itemView);
+        }
     }
 }

app/src/main/java/com/example/androiddemo/activity/Toast.java

@@ -0,0 +1,113 @@
+package com.example.androiddemo.activity;
+
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.os.Bundle;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+
+import androidx.activity.EdgeToEdge;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import com.example.androiddemo.R;
+import com.example.androiddemo.databinding.ViewToastBinding;
+import com.google.android.material.card.MaterialCardView;
+
+/**
+ * 多样化提示界面
+ */
+public class Toast extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_toast);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+        View viewById = findViewById(R.id.TopToast);
+        LinearLayout linearLayout = findViewById(R.id.line1);
+
+//        屏幕的宽度/2
+        int width = getResources().getDisplayMetrics().widthPixels / 2;
+        LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(width, ViewGroup.LayoutParams.WRAP_CONTENT);
+        layoutParams.setMargins(0, 50, 0, 50);
+        layoutParams.gravity = Gravity.CENTER_HORIZONTAL;
+        viewById.setOnClickListener(v -> linearLayout.addView(NewToast("测试"), 0, layoutParams));
+
+    }
+
+    private View NewToast(String string) {
+        // 获取当前主题中的样式
+        ViewToastBinding binding = ViewToastBinding.inflate(getLayoutInflater());
+        binding.textView.setText(string);
+        MaterialCardView materialCardView = binding.getRoot();
+
+
+        ObjectAnimator scaleYAnimator = ObjectAnimator.ofFloat(materialCardView, "scaleY", 0.5f, 1f);
+        scaleYAnimator.setDuration(300); // 动画持续时间1秒
+
+        // 创建透明度渐变动画
+        ObjectAnimator fadeInAnimator = ObjectAnimator.ofFloat(materialCardView, "alpha", 0f, 1f);
+        fadeInAnimator.setDuration(300); // 动画持续时间1秒
+
+        // 同时播放两个动画
+        AnimatorSet set = new AnimatorSet();
+        set.playTogether(scaleYAnimator, fadeInAnimator);
+        set.start();
+
+        // 设置动画结束后的回调
+        set.addListener(new Animator.AnimatorListener() {
+            @Override
+            public void onAnimationStart(@NonNull Animator animation) {}
+
+            @Override
+            public void onAnimationEnd(@NonNull Animator animation) {
+                // 缩小和淡出动画
+                // 创建透明度淡出动画
+                ObjectAnimator fadeOutAnimator = ObjectAnimator.ofFloat(materialCardView, "alpha", 1f, 0f);
+                fadeOutAnimator.setDuration(3000); // 动画持续时间1秒
+                fadeOutAnimator.start();
+                fadeOutAnimator.addListener(new Animator.AnimatorListener() {
+
+                    @Override
+                    public void onAnimationStart(@NonNull Animator animation) {
+
+                    }
+
+                    @Override
+                    public void onAnimationEnd(@NonNull Animator animation) {
+                        ((LinearLayout) findViewById(R.id.line1)).removeView(materialCardView);
+                    }
+
+                    @Override
+                    public void onAnimationCancel(@NonNull Animator animation) {
+
+                    }
+
+                    @Override
+                    public void onAnimationRepeat(@NonNull Animator animation) {
+
+                    }
+                });
+            }
+
+            @Override
+            public void onAnimationCancel(@NonNull Animator animation) {}
+
+            @Override
+            public void onAnimationRepeat(@NonNull Animator animation) {}
+        });
+        return materialCardView;
+    }
+}

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

@@ -1,19 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout 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/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".MainActivity">
+    <com.google.android.material.appbar.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
 
-    <TextView
+        <com.google.android.material.appbar.MaterialToolbar
-        android:layout_width="wrap_content"
+            android:id="@+id/toolbar"
-        android:layout_height="wrap_content"
+            android:layout_width="match_parent"
-        android:text="Hello World!"
+            android:layout_height="wrap_content"
-        app:layout_constraintBottom_toBottomOf="parent"
+            app:title="@string/app_name"/>
-        app:layout_constraintEnd_toEndOf="parent"
+    </com.google.android.material.appbar.AppBarLayout>
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"/>
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".activity.Toast">
+
+    <Button
+        android:id="@+id/TopToast"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Top Toast"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <LinearLayout
+        android:id="@+id/line1"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:gravity="center_horizontal"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <Button
+        android:id="@+id/button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        style="@style/Widget.Material3.Button.ElevatedButton"
+        android:text="Button"
+        android:layout_margin="6dp"/>
+
+
+
+</LinearLayout>

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="150dp"
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    style="@style/Widget.Material3.CardView.Filled"
+    app:cardUseCompatPadding="true">
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_margin="5dp"
+        android:gravity="center"
+        android:text="Hello World!"
+        android:textStyle="bold"/>
+
+
+</com.google.android.material.card.MaterialCardView>

app/src/test/java/com/example/androiddemo/ExampleUnitTest.java

@@ -1,17 +0,0 @@
-package com.example.androiddemo;
-
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-public class ExampleUnitTest {
-    @Test
-    public void addition_isCorrect() {
-        assertEquals(4, 2 + 2);
-    }
-}