android demo target sdk-31

example/android/app/build.gradle

@@ -26,21 +26,17 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 31
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
     }
 
-    lintOptions {
-        disable 'InvalidPackage'
-    }
-
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.example"
         minSdkVersion 16
-        targetSdkVersion 29
+        targetSdkVersion 31
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }

example/android/app/src/main/AndroidManifest.xml

@@ -6,11 +6,12 @@
          additional functionality it is fine to subclass or reimplement
          FlutterApplication and put your custom class here. -->
     <application
-        android:name="io.flutter.app.FlutterApplication"
         android:label="example"
+        android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"
+            android:exported="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"

example/android/build.gradle

@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.10'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:4.1.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

example/android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip

example/pubspec.lock

@@ -5,14 +5,14 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "2.6.1"
+    version: "2.8.2"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.1.0"
   bubble_box:
@@ -26,42 +26,42 @@ packages:
     dependency: transitive
     description:
       name: characters
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.1.0"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.15.0"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.4"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.2.0"
   flutter:
@@ -78,21 +78,28 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+    source: hosted
+    version: "0.12.11"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "0.12.10"
+    version: "0.1.3"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "1.3.0"
+    version: "1.7.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.8.0"
   sky_engine:
@@ -104,58 +111,58 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.1.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "0.3.0"
+    version: "0.4.8"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
     version: "1.3.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.14.0 <3.0.0"
   flutter: ">=1.24.0"