letanssang · letanssang · Oct 22, 2025 · Oct 22, 2025 · Oct 23, 2025
diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
@@ -37,10 +37,16 @@ android {
             signingConfig = signingConfigs.getByName("debug")
         }
     }
+
+    dynamicFeatures += setOf(":code_asset_module", ":asset_only_module")
 }
 
 flutter {
     source = "../.."
 }
 
+dependencies {
+    implementation("com.google.android.play:core:1.10.3")
+}
+
 
diff --git a/android/app/src/debug/AndroidManifest.xml b/android/app/src/debug/AndroidManifest.xml
@@ -3,5 +3,5 @@
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
+    <uses-permission android:name="android.permission.INTERNET" />
+</manifest>
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
@@ -1,45 +1,52 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
     <application
-        android:label="test_dynamic_module"
-        android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:name="io.flutter.embedding.android.FlutterPlayStoreSplitApplication"
+        android:icon="@mipmap/ic_launcher"
+        android:label="test_dynamic_module">
         <activity
             android:name=".MainActivity"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:exported="true"
+            android:hardwareAccelerated="true"
             android:launchMode="singleTop"
             android:taskAffinity=""
             android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
+                       the Android process has started. This theme is visible to the user
+                       while the Flutter UI initializes. After that, this theme continues
+                       to determine the Window background behind the Flutter UI. -->
+            <meta-data
+                android:name="io.flutter.embedding.android.NormalTheme"
+                android:resource="@style/NormalTheme" />
             <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
+                android:name="io.flutter.embedding.engine.deferredcomponents.DeferredComponentManager.loadingUnitMapping"
+                android:value="2:" />
+
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
+                 This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
+        <meta-data
+            android:name="io.flutter.embedding.engine.deferredcomponents.DeferredComponentManager.loadingUnitMapping"
+            android:value="2:code_asset_module" />
     </application>
     <!-- Required to query activities that can process text, see:
-         https://developer.android.com/training/package-visibility and
-         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
+           https://developer.android.com/training/package-visibility and
+           https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
 
-         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
+           In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
     <queries>
         <intent>
-            <action android:name="android.intent.action.PROCESS_TEXT"/>
-            <data android:mimeType="text/plain"/>
+            <action android:name="android.intent.action.PROCESS_TEXT" />
+            <data android:mimeType="text/plain" />
         </intent>
     </queries>
-</manifest>
+</manifest>
diff --git a/android/app/src/main/res/values/strings.xml b/android/app/src/main/res/values/strings.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <string name="code_asset_moduleName">code_asset_module</string>
+  <string name="asset_only_moduleName">asset_only_module</string>
+</resources>
diff --git a/android/asset_only_module/build.gradle b/android/asset_only_module/build.gradle
@@ -0,0 +1,44 @@
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file("local.properties")
+if (localPropertiesFile.exists()) {
+    localPropertiesFile.withReader("UTF-8") { reader ->
+        localProperties.load(reader)
+    }
+}
+
+def flutterVersionCode = localProperties.getProperty("flutter.versionCode")
+if (flutterVersionCode == null) {
+    flutterVersionCode = "1"
+}
+
+def flutterVersionName = localProperties.getProperty("flutter.versionName")
+if (flutterVersionName == null) {
+    flutterVersionName = "1.0"
+}
+
+apply plugin: "com.android.dynamic-feature"
+
+android {
+    namespace = "com.example.test_dynamic_module.asset_only_module"
+    compileSdk = 35
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+
+    sourceSets {
+        applicationVariants.all { variant ->
+            main.assets.srcDirs += "${project.layout.buildDirectory}/intermediates/flutter/${variant.name}/deferred_assets"
+            main.jniLibs.srcDirs += "${project.layout.buildDirectory}/intermediates/flutter/${variant.name}/deferred_libs"
+        }
+    }
+
+    defaultConfig {
+        minSdk 24
+    }
+}
+
+dependencies {
+    implementation(project(":app"))
+}
diff --git a/android/asset_only_module/src/main/AndroidManifest.xml b/android/asset_only_module/src/main/AndroidManifest.xml
@@ -0,0 +1,12 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:dist="http://schemas.android.com/apk/distribution">
+
+    <dist:module
+        dist:instant="false"
+        dist:title="@string/asset_only_moduleName">
+        <dist:delivery>
+            <dist:on-demand />
+        </dist:delivery>
+        <dist:fusing dist:include="true" />
+    </dist:module>
+</manifest>
diff --git a/android/code_asset_module/build.gradle b/android/code_asset_module/build.gradle
@@ -0,0 +1,34 @@
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file("local.properties")
+if (localPropertiesFile.exists()) {
+    localPropertiesFile.withReader("UTF-8") { reader ->
+        localProperties.load(reader)
+    }
+}
+
+apply plugin: "com.android.dynamic-feature"
+
+android {
+    namespace = "com.example.test_dynamic_module.code_asset_module"
+    compileSdk = 35
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+
+    sourceSets {
+        applicationVariants.all { variant ->
+            main.assets.srcDirs += "${project.layout.buildDirectory}/intermediates/flutter/${variant.name}/deferred_assets"
+            main.jniLibs.srcDirs += "${project.layout.buildDirectory}/intermediates/flutter/${variant.name}/deferred_libs"
+        }
+    }
+
+    defaultConfig {
+        minSdk 24
+    }
+}
+
+dependencies {
+    implementation(project(":app"))
+}
diff --git a/android/code_asset_module/src/main/AndroidManifest.xml b/android/code_asset_module/src/main/AndroidManifest.xml
@@ -0,0 +1,12 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:dist="http://schemas.android.com/apk/distribution">
+
+    <dist:module
+        dist:instant="false"
+        dist:title="@string/code_asset_moduleName">
+        <dist:delivery>
+            <dist:on-demand />
+        </dist:delivery>
+        <dist:fusing dist:include="true" />
+    </dist:module>
+</manifest>
diff --git a/android/settings.gradle.kts b/android/settings.gradle.kts
@@ -24,3 +24,5 @@ plugins {
 }
 
 include(":app")
+include(":code_asset_module")
+include(":asset_only_module")
diff --git a/assets/images/image1.jpg b/assets/images/image1.jpg
diff --git a/assets/images/image2.jpg b/assets/images/image2.jpg
diff --git a/assets/images/image3.jpg b/assets/images/image3.jpg
diff --git a/assets/images/image4.jpg b/assets/images/image4.jpg
diff --git a/assets/images/image5.jpg b/assets/images/image5.jpg
diff --git a/assets/images/image6.jpg b/assets/images/image6.jpg
diff --git a/assets/images/image7.jpg b/assets/images/image7.jpg
diff --git a/assets/images/image8.jpg b/assets/images/image8.jpg
diff --git a/assets/videos/music.mp4 b/assets/videos/music.mp4
diff --git a/ios/Flutter/Debug.xcconfig b/ios/Flutter/Debug.xcconfig
@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"
diff --git a/ios/Flutter/Release.xcconfig b/ios/Flutter/Release.xcconfig
@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"
diff --git a/lib/home_view.dart b/lib/home_view.dart
@@ -0,0 +1,125 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+
+// import deferred module
+import 'images_page_view.dart';
+import 'modules/code_asset_module/code_asset_module.dart'
+    deferred as code_asset_module;
+
+class HomeView extends StatefulWidget {
+  const HomeView({super.key});
+
+  @override
+  State<HomeView> createState() => _HomeViewState();
+}
+
+class _HomeViewState extends State<HomeView> {
+  bool _isLoading = false; // trạng thái đang tải module
+  String _loadingMessage = '';
+
+  Future<void> _loadCodeAssetModule() async {
+    try {
+      setState(() {
+        _isLoading = true;
+        _loadingMessage = 'Đang tải module Code + Asset...';
+      });
+
+      // Gọi loadLibrary()
+      await code_asset_module.loadLibrary();
+
+      setState(() {
+        _isLoading = false;
+        _loadingMessage = '';
+      });
+
+      // Navigate sang VideoView trong module đã load
+      if (mounted) {
+        Navigator.of(context).push(
+          MaterialPageRoute(builder: (_) => code_asset_module.VideoView()),
+        );
+      }
+    } catch (e, s) {
+      if (kDebugMode) {
+        print('Lỗi khi tải module: $e\n$s');
+      }
+      setState(() {
+        _isLoading = false;
+        _loadingMessage = 'Tải module thất bại!';
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Stack(
+      children: [
+        Scaffold(
+          appBar: AppBar(title: const Text('Demo Deferred Component Flutter')),
+          body: Column(
+            children: [
+              Expanded(
+                child: Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    Flexible(
+                      child: _buildModuleItem(
+                        'Module Code + Asset',
+                        _loadCodeAssetModule,
+                      ),
+                    ),
+                    Flexible(
+                      child: _buildModuleItem('Module Asset', () {
+                        Navigator.of(context).push(
+                          MaterialPageRoute(
+                            builder: (_) => const ImagesPageView(),
+                          ),
+                        );
+                      }),
+                    ),
+                  ],
+                ),
+              ),
+            ],
+          ),
+        ),
+
+        // Overlay loading
+        if (_isLoading)
+          Container(
+            color: Colors.black54,
+            child: Center(
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  const CircularProgressIndicator(color: Colors.white),
+                  const SizedBox(height: 16),
+                  Text(
+                    _loadingMessage,
+                    style: const TextStyle(color: Colors.white, fontSize: 16),
+                  ),
+                ],
+              ),
+            ),
+          ),
+      ],
+    );
+  }
+
+  Widget _buildModuleItem(String title, VoidCallback onPressed) {
+    return GestureDetector(
+      onTap: onPressed,
+      child: Container(
+        margin: const EdgeInsets.all(8),
+        padding: const EdgeInsets.all(16),
+        decoration: BoxDecoration(
+          color: Colors.blueAccent,
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Text(
+          title,
+          style: const TextStyle(color: Colors.white, fontSize: 18),
+        ),
+      ),
+    );
+  }
+}
Original file line number	Diff line number	Diff line change
		@@ -1 +1,2 @@
		#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
		#include "Generated.xcconfig"