Give up navigation

app/build.gradle

@@ -74,8 +74,6 @@ dependencies {
     implementation 'org.nanohttpd:nanohttpd:2.3.1'
     implementation('org.simpleframework:simple-xml:2.7.1') { exclude group: 'stax', module: 'stax-api' exclude group: 'xpp3', module: 'xpp3' }
     leanbackImplementation 'androidx.leanback:leanback:1.2.0-alpha02'
-    mobileImplementation 'androidx.navigation:navigation-fragment:2.5.2'
-    mobileImplementation 'androidx.navigation:navigation-ui:2.5.2'
     annotationProcessor 'androidx.room:room-compiler:2.4.3'
     annotationProcessor 'com.github.bumptech.glide:compiler:4.13.2'
 }

app/src/mobile/java/com/fongmi/android/tv/ui/activity/MainActivity.java

@@ -2,17 +2,26 @@ package com.fongmi.android.tv.ui.activity;
 
 import android.app.Activity;
 import android.content.Intent;
+import android.view.MenuItem;
 
-import androidx.navigation.fragment.NavHostFragment;
-import androidx.navigation.ui.NavigationUI;
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
 import androidx.viewbinding.ViewBinding;
 
 import com.fongmi.android.tv.R;
 import com.fongmi.android.tv.databinding.ActivityMainBinding;
+import com.fongmi.android.tv.ui.fragment.HomeFragment;
+import com.fongmi.android.tv.ui.fragment.SettingFragment;
+import com.fongmi.android.tv.ui.fragment.VodFragment;
+import com.google.android.material.navigation.NavigationBarView;
 
-public class MainActivity extends BaseActivity {
+import java.util.ArrayList;
+import java.util.List;
+
+public class MainActivity extends BaseActivity implements NavigationBarView.OnItemSelectedListener {
 
     private ActivityMainBinding mBinding;
+    private List<Fragment> mFragments;
 
     public static void start(Activity activity) {
         activity.startActivity(new Intent(activity, MainActivity.class));
@@ -26,11 +35,32 @@ public class MainActivity extends BaseActivity {
 
     @Override
     protected void initView() {
-        NavHostFragment fragment = (NavHostFragment) getSupportFragmentManager().findFragmentById(R.id.container);
-        NavigationUI.setupWithNavController(mBinding.navigation, fragment.getNavController());
+        mFragments = new ArrayList<>();
+        mFragments.add(HomeFragment.newInstance());
+        mFragments.add(VodFragment.newInstance());
+        mFragments.add(SettingFragment.newInstance());
+        for (Fragment fragment : mFragments) getSupportFragmentManager().beginTransaction().add(R.id.container, fragment).hide(fragment).commit();
     }
 
     @Override
     protected void initEvent() {
+        mBinding.navigation.setOnItemSelectedListener(this);
+    }
+
+    @Override
+    public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.home:
+                getSupportFragmentManager().beginTransaction().show(mFragments.get(0)).hide(mFragments.get(1)).hide(mFragments.get(2)).commit();
+                return true;
+            case R.id.vod:
+                getSupportFragmentManager().beginTransaction().show(mFragments.get(1)).hide(mFragments.get(0)).hide(mFragments.get(2)).commit();
+                return true;
+            case R.id.setting:
+                getSupportFragmentManager().beginTransaction().show(mFragments.get(2)).hide(mFragments.get(0)).hide(mFragments.get(1)).commit();
+                return true;
+            default:
+                return false;
+        }
     }
 }

app/src/mobile/java/com/fongmi/android/tv/ui/fragment/HomeFragment.java

@@ -18,7 +18,6 @@ import com.fongmi.android.tv.ui.activity.BaseFragment;
 import com.fongmi.android.tv.ui.adapter.HistoryAdapter;
 import com.fongmi.android.tv.ui.adapter.VodAdapter;
 import com.fongmi.android.tv.ui.custom.SpaceItemDecoration;
-import com.google.android.exoplayer2.util.Log;
 
 public class HomeFragment extends BaseFragment implements VodAdapter.OnClickListener, HistoryAdapter.OnClickListener {
 
@@ -27,6 +26,10 @@ public class HomeFragment extends BaseFragment implements VodAdapter.OnClickList
     private SiteViewModel mViewModel;
     private VodAdapter mVodAdapter;
 
+    public static HomeFragment newInstance() {
+        return new HomeFragment();
+    }
+
     @Override
     protected ViewBinding getBinding(@NonNull LayoutInflater inflater, @Nullable ViewGroup container) {
         return mBinding = FragmentHomeBinding.inflate(inflater, container, false);

app/src/mobile/java/com/fongmi/android/tv/ui/fragment/SettingFragment.java

@@ -44,6 +44,10 @@ public class SettingFragment extends BaseFragment implements ConfigCallback, Sit
 
     private FragmentSettingBinding mBinding;
 
+    public static SettingFragment newInstance() {
+        return new SettingFragment();
+    }
+
     @Override
     protected ViewBinding getBinding(@NonNull LayoutInflater inflater, @Nullable ViewGroup container) {
         return mBinding = FragmentSettingBinding.inflate(inflater, container, false);

app/src/mobile/java/com/fongmi/android/tv/ui/fragment/VodFragment.java

@@ -14,6 +14,10 @@ public class VodFragment extends BaseFragment {
 
     private FragmentVodBinding mBinding;
 
+    public static VodFragment newInstance() {
+        return new VodFragment();
+    }
+
     @Override
     protected ViewBinding getBinding(@NonNull LayoutInflater inflater, @Nullable ViewGroup container) {
         return mBinding = FragmentVodBinding.inflate(inflater, container, false);

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

@@ -7,12 +7,9 @@
 
     <androidx.fragment.app.FragmentContainerView
         android:id="@+id/container"
-        android:name="androidx.navigation.fragment.NavHostFragment"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_above="@+id/navigation"
-        app:defaultNavHost="true"
-        app:navGraph="@navigation/nav_graph" />
+        android:layout_above="@+id/navigation" />
 
     <com.google.android.material.bottomnavigation.BottomNavigationView
         android:id="@+id/navigation"

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

@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<navigation xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/nav_graph"
-    app:startDestination="@id/home">
-
-    <fragment
-        android:id="@+id/home"
-        android:name="com.fongmi.android.tv.ui.fragment.HomeFragment"
-        android:label="@string/nav_home" />
-
-    <fragment
-        android:id="@+id/vod"
-        android:name="com.fongmi.android.tv.ui.fragment.VodFragment"
-        android:label="@string/nav_vod" />
-
-    <fragment
-        android:id="@+id/setting"
-        android:name="com.fongmi.android.tv.ui.fragment.SettingFragment"
-        android:label="@string/nav_setting" />
-
-</navigation>