修改A面文件名

app/src/main/AndroidManifest.xml

@@ -19,7 +19,7 @@
             android:name=".ui.activity.PlayActivity"
             android:exported="false" />
         <activity
-            android:name=".ui.activity.AHomeActivity"
+            android:name=".ui.activity.A_HomeActivity"
             android:exported="false" />
         <activity
             android:name=".ui.activity.HomeActivity"
@@ -28,7 +28,7 @@
             android:name=".ui.activity.MainActivity"
             android:exported="false" />
         <activity
-            android:name=".ui.activity.ASplashActivity"
+            android:name=".ui.activity.A_SplashActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/hi/music/player/adapter/A_HomeViewPagerAdapter.java

@@ -5,19 +5,19 @@ import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.viewpager2.adapter.FragmentStateAdapter;
 
-import com.hi.music.player.ui.fragmnt.AHomeFragment;
+import com.hi.music.player.ui.fragmnt.A_HomeFragment;
-import com.hi.music.player.ui.fragmnt.AImportFragment;
+import com.hi.music.player.ui.fragmnt.A_ImportFragment;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class AHomeViewPagerAdapter extends FragmentStateAdapter {
+public class A_HomeViewPagerAdapter extends FragmentStateAdapter {
 
     private final List<Fragment> fragments = new ArrayList<>();
-    public AHomeViewPagerAdapter(@NonNull FragmentActivity fragmentActivity) {
+    public A_HomeViewPagerAdapter(@NonNull FragmentActivity fragmentActivity) {
         super(fragmentActivity);
-        fragments.add(new AHomeFragment());
+        fragments.add(new A_HomeFragment());
-        fragments.add(new AImportFragment());
+        fragments.add(new A_ImportFragment());
     }
 
     @NonNull

app/src/main/java/com/hi/music/player/ui/activity/A_HomeActivity.java

@@ -6,11 +6,11 @@ import android.view.LayoutInflater;
 import com.google.android.material.tabs.TabLayout;
 import com.google.android.material.tabs.TabLayoutMediator;
 import com.hi.music.player.R;
-import com.hi.music.player.adapter.AHomeViewPagerAdapter;
+import com.hi.music.player.adapter.A_HomeViewPagerAdapter;
-import com.hi.music.player.databinding.ActivityAhomeBinding;
+import com.hi.music.player.databinding.ActivityAHomeBinding;
 import com.hi.music.player.databinding.HomeTabCustomBinding;
 
-public class AHomeActivity extends BaseActivity<ActivityAhomeBinding> {
+public class A_HomeActivity extends BaseActivity<ActivityAHomeBinding> {
 
     // 图标数组定义为类成员，避免重复
     private final int[] defaultIcons = {
@@ -30,8 +30,8 @@ public class AHomeActivity extends BaseActivity<ActivityAhomeBinding> {
     }
 
     @Override
-    protected ActivityAhomeBinding getViewBinding() {
+    protected ActivityAHomeBinding getViewBinding() {
-        return ActivityAhomeBinding.inflate(getLayoutInflater());
+        return ActivityAHomeBinding.inflate(getLayoutInflater());
     }
 
     @Override
@@ -53,7 +53,7 @@ public class AHomeActivity extends BaseActivity<ActivityAhomeBinding> {
 
     public void initData(){
 
-        AHomeViewPagerAdapter adapter = new AHomeViewPagerAdapter(this);
+        A_HomeViewPagerAdapter adapter = new A_HomeViewPagerAdapter(this);
         vb.homeViewpager.setAdapter(adapter);
 
         // 设置TabLayout的图标

app/src/main/java/com/hi/music/player/ui/activity/A_SplashActivity.java

@@ -3,16 +3,17 @@ package com.hi.music.player.ui.activity;
 import android.content.Intent;
 import android.os.CountDownTimer;
 
-import com.hi.music.player.databinding.ActivityAsplashBinding;
+import com.hi.music.player.databinding.ActivityASplashBinding;
 
-public class ASplashActivity extends BaseActivity<ActivityAsplashBinding> {
+
+public class A_SplashActivity extends BaseActivity<ActivityASplashBinding> {
 
     private static final int SPLASH_TIME_OUT = 1500;
     private CountDownTimer countDownTimer;
 
     @Override
-    protected ActivityAsplashBinding getViewBinding() {
+    protected ActivityASplashBinding getViewBinding() {
-        return ActivityAsplashBinding.inflate(getLayoutInflater());
+        return ActivityASplashBinding.inflate(getLayoutInflater());
     }
 
     @Override
@@ -48,7 +49,7 @@ public class ASplashActivity extends BaseActivity<ActivityAsplashBinding> {
             @Override
             public void onFinish() {
                 vb.progressBar.setProgress(100);
-                Intent intent = new Intent(ASplashActivity.this, AHomeActivity.class);
+                Intent intent = new Intent(A_SplashActivity.this, A_HomeActivity.class);
                 startActivity(intent);
                 finish();
             }

app/src/main/java/com/hi/music/player/ui/fragmnt/AHomeFragment.java

@@ -1,24 +0,0 @@
-package com.hi.music.player.ui.fragmnt;
-
-import android.os.Bundle;
-
-import androidx.fragment.app.Fragment;
-
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.hi.music.player.R;
-
-
-public class AHomeFragment extends Fragment {
-
-
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_a_home, container, false);
-    }
-}

app/src/main/java/com/hi/music/player/ui/fragmnt/A_HomeFragment.java

@@ -0,0 +1,18 @@
+package com.hi.music.player.ui.fragmnt;
+
+import com.hi.music.player.databinding.FragmentAHomeBinding;
+
+
+public class A_HomeFragment extends BaseFragment<FragmentAHomeBinding> {
+
+
+    @Override
+    protected FragmentAHomeBinding getFragmentVb() {
+        return FragmentAHomeBinding.inflate(getLayoutInflater());
+    }
+
+    @Override
+    protected void initView() {
+
+    }
+}

app/src/main/java/com/hi/music/player/ui/fragmnt/A_ImportFragment.java

@@ -12,10 +12,10 @@ import com.hi.music.player.R;
 
 /**
  * A simple {@link Fragment} subclass.
- * Use the {@link AImportFragment#newInstance} factory method to
+ * Use the {@link A_ImportFragment#newInstance} factory method to
  * create an instance of this fragment.
  */
-public class AImportFragment extends Fragment {
+public class A_ImportFragment extends Fragment {
 
     // TODO: Rename parameter arguments, choose names that match
     // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
@@ -26,7 +26,7 @@ public class AImportFragment extends Fragment {
     private String mParam1;
     private String mParam2;
 
-    public AImportFragment() {
+    public A_ImportFragment() {
         // Required empty public constructor
     }
 
@@ -39,8 +39,8 @@ public class AImportFragment extends Fragment {
      * @return A new instance of fragment AImportFragment.
      */
     // TODO: Rename and change types and number of parameters
-    public static AImportFragment newInstance(String param1, String param2) {
+    public static A_ImportFragment newInstance(String param1, String param2) {
-        AImportFragment fragment = new AImportFragment();
+        A_ImportFragment fragment = new A_ImportFragment();
         Bundle args = new Bundle();
         args.putString(ARG_PARAM1, param1);
         args.putString(ARG_PARAM2, param2);

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

@@ -1,18 +0,0 @@
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item>
-        <shape android:shape="rectangle">
-            <solid android:color="#00D3D3D3"/> <!-- 背景色 -->
-            <corners android:radius="50dp"/>
-        </shape>
-    </item>
-    <item>
-        <rotate
-            android:fromDegrees="270"
-            android:toDegrees="360">
-            <shape android:shape="rectangle">
-                <solid android:color="#E01616"/> <!-- 进度色 -->
-                <corners android:radius="50dp"/>
-            </shape>
-        </rotate>
-    </item>
-</layer-list>

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

@@ -5,7 +5,7 @@
     android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.activity.AHomeActivity">
+    tools:context=".ui.activity.A_HomeActivity">
 
     <androidx.viewpager2.widget.ViewPager2
         android:id="@+id/home_viewpager"
@@ -32,6 +32,7 @@
         android:layout_marginBottom="-5dp"
         android:background="@drawable/round_rectangle"
         android:backgroundTint="#80F988"
+        android:visibility="gone"
         app:layout_constraintBottom_toTopOf="@+id/home_tab_layout">
 
         <!-- 包裹 ProgressBar 和 ImageView 的 FrameLayout -->
@@ -50,7 +51,7 @@
                 android:id="@+id/circular_progress_bar"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_gravity="center"/>
+                android:layout_gravity="center" />
 
             <!-- 图片视图 -->
             <ImageView

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

@@ -6,7 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/black"
-    tools:context=".ui.activity.ASplashActivity">
+    tools:context=".ui.activity.A_SplashActivity">
 
     <ImageView
         android:id="@+id/splash_image"

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

@@ -3,12 +3,75 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.fragmnt.AHomeFragment">
+    tools:context=".ui.fragmnt.A_HomeFragment">
 
-    <!-- TODO: Update blank fragment layout -->
+    <!-- 使用 NestedScrollView 来实现垂直滚动 -->
-    <TextView
+    <androidx.core.widget.NestedScrollView
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="match_parent">
-        android:text="@string/hello_blank_fragment" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:padding="16dp">
+
+            <TextView
+                android:id="@+id/first_line_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="First Line"
+                android:textSize="16sp" />
+
+            <TextView
+                android:id="@+id/second_line_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Second Line"
+                android:textSize="16sp" />
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/recyclerView_first"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:nestedScrollingEnabled="false"
+                android:orientation="horizontal" />
+
+            <TextView
+                android:id="@+id/third_line_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:text="Third Line"
+                android:textSize="16sp" />
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/recyclerView_second"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:nestedScrollingEnabled="false"
+                android:orientation="horizontal" />
+
+            <TextView
+                android:id="@+id/fourth_line_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:text="Fourth Line"
+                android:textSize="16sp" />
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/recyclerView_third"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:nestedScrollingEnabled="false"
+                android:orientation="horizontal" />
+
+        </LinearLayout>
+
+    </androidx.core.widget.NestedScrollView>
 
 </FrameLayout>

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

@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.fragmnt.AImportFragment">
+    tools:context=".ui.fragmnt.A_ImportFragment">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView