[flutter_webview] Raise min Flutter SDK to stable (#2425)

v2 embedding apps no longer need to special case their Flutter SDK
requirement like they have since v0.3.15+3.

Author: Michael Klimushyn

packages/webview_flutter/CHANGELOG.md

@@ -1,3 +1,9 @@
+## 0.3.19+1
+
+* Raise min Flutter SDK requirement to the latest stable. v2 embedding apps no
+  longer need to special case their Flutter SDK requirement like they have
+  since v0.3.15+3.
+
 ## 0.3.19
 
 * Add setting for iOS to allow gesture based navigation.

packages/webview_flutter/android/build.gradle

@@ -37,28 +37,3 @@ android {
         implementation 'androidx.webkit:webkit:1.0.0'
     }
 }
-
-// TODO(mklim): Remove this hack once androidx.lifecycle is included on stable. https://github.com/flutter/flutter/issues/42348
-afterEvaluate {
-    def containsEmbeddingDependencies = false
-    for (def configuration : configurations.all) {
-        for (def dependency : configuration.dependencies) {
-            if (dependency.group == 'io.flutter' &&
-                dependency.name.startsWith('flutter_embedding') &&
-                dependency.isTransitive())
-            {
-                containsEmbeddingDependencies = true
-                break
-            }
-        }
-    }
-    if (!containsEmbeddingDependencies) {
-        android {
-            dependencies {
-                def lifecycle_version = "1.1.1"
-                compileOnly "android.arch.lifecycle:common-java8:$lifecycle_version"
-                compileOnly "android.arch.lifecycle:runtime:$lifecycle_version"
-            }
-        }
-    }
-}

packages/webview_flutter/example/android/app/src/androidTestDebug/java/io/flutter/plugins/webviewflutterexample/MainActivityTest.java

@@ -2,10 +2,12 @@
 
 import androidx.test.rule.ActivityTestRule;
 import dev.flutter.plugins.e2e.FlutterRunner;
+import io.flutter.embedding.android.FlutterActivity;
 import org.junit.Rule;
 import org.junit.runner.RunWith;
 
 @RunWith(FlutterRunner.class)
 public class MainActivityTest {
-  @Rule public ActivityTestRule<MainActivity> rule = new ActivityTestRule<>(MainActivity.class);
+  @Rule
+  public ActivityTestRule<FlutterActivity> rule = new ActivityTestRule<>(FlutterActivity.class);
 }

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

@@ -10,6 +10,9 @@
     android:icon="@mipmap/ic_launcher"
     android:label="webview_flutter_example"
     android:name="io.flutter.app.FlutterApplication">
+    <meta-data
+        android:name="flutterEmbedding"
+        android:value="2" />
     <activity
       android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density"
       android:exported="true"
@@ -30,7 +33,7 @@
       android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density"
       android:hardwareAccelerated="true"
       android:launchMode="singleTop"
-      android:name=".MainActivity"
+      android:name="io.flutter.embedding.android.FlutterActivity"
       android:theme="@style/LaunchTheme"
       android:windowSoftInputMode="adjustResize">
       <intent-filter>

packages/webview_flutter/example/android/app/src/main/java/io/flutter/plugins/webviewflutterexample/EmbeddingV1Activity.java

@@ -5,13 +5,16 @@
 package io.flutter.plugins.webviewflutterexample;
 
 import android.os.Bundle;
+import dev.flutter.plugins.e2e.E2EPlugin;
 import io.flutter.app.FlutterActivity;
-import io.flutter.plugins.GeneratedPluginRegistrant;
+import io.flutter.plugins.webviewflutter.WebViewFlutterPlugin;
 
 public class EmbeddingV1Activity extends FlutterActivity {
   @Override
   protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
-    GeneratedPluginRegistrant.registerWith(this);
+    E2EPlugin.registerWith(registrarFor("dev.flutter.plugins.e2e.E2EPlugin"));
+    WebViewFlutterPlugin.registerWith(
+        registrarFor("io.flutter.plugins.webviewflutter.WebViewFlutterPlugin"));
   }
 }

packages/webview_flutter/example/android/app/src/main/java/io/flutter/plugins/webviewflutterexample/MainActivity.java

@@ -1,11 +1,11 @@
 name: webview_flutter
 description: A Flutter plugin that provides a WebView widget on Android and iOS.
-version: 0.3.19
+version: 0.3.19+1
 homepage: https://github.com/flutter/plugins/tree/master/packages/webview_flutter
 
 environment:
   sdk: ">=2.0.0-dev.68.0 <3.0.0"
-  flutter: ">=1.10.0 <2.0.0"
+  flutter: ">=1.12.13+hotfix.5 <2.0.0"
 
 dependencies:
   flutter: