android x migration and code updates for android

Author: mitchross

.flutter-plugins-dependencies

@@ -0,0 +1 @@
+{"_info":"// This is a generated file; do not edit or check into version control.","dependencyGraph":[{"name":"camera","dependencies":[]},{"name":"tflite","dependencies":[]}]}

android/app/build.gradle

@@ -25,20 +25,20 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion 29
 
     lintOptions {
         disable 'InvalidPackage'
     }
-
+    
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.examplerealtime"
         minSdkVersion 21
-        targetSdkVersion 27
+        targetSdkVersion 29
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     buildTypes {
@@ -51,7 +51,13 @@ android {
 
     aaptOptions {
         noCompress 'tflite'
+        noCompress 'lite'
+    }
+    compileOptions {
+        sourceCompatibility = 1.8
+        targetCompatibility = 1.8
     }
+    buildToolsVersion = '28.0.3'
 }
 
 flutter {
@@ -60,6 +66,6 @@ flutter {
 
 dependencies {
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0'
 }

android/build.gradle

@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.5.3'
     }
 }
 

android/gradle.properties

@@ -1,2 +1,5 @@
 org.gradle.jvmargs=-Xmx1536M
-target-platform=android-arm64
+target-platform=android-arm64
+android.enableR8=true
+android.useAndroidX=true
+android.enableJetifier=true

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Fri Jun 23 08:50:38 CEST 2017
+#Mon Feb 24 22:54:24 EST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip

lib/main.dart

@@ -6,6 +6,7 @@ import 'home.dart';
 List<CameraDescription> cameras;
 
 Future<Null> main() async {
+  WidgetsFlutterBinding.ensureInitialized();
   try {
     cameras = await availableCameras();
   } on CameraException catch (e) {

pubspec.yaml

@@ -24,7 +24,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
 
-  camera: 0.4.0
+  camera: 0.5.7+4
 
   tflite: 1.0.4