Updated for Flutter 1.12 new Java Embedding API (Android), updated DropDown Workaround

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/Shared.java

+package com.pichillilorenzo.flutter_inappwebview;
+
+public class Shared {
+}

example/.flutter-plugins-dependencies

+{"_info":"// This is a generated file; do not edit or check into version control.","dependencyGraph":[{"name":"connectivity","dependencies":[]},{"name":"flutter_downloader","dependencies":[]},{"name":"flutter_inappwebview","dependencies":[]},{"name":"path_provider","dependencies":[]},{"name":"permission_handler","dependencies":[]}]}
\ No newline at end of file

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

@@ -32,7 +32,8 @@
         android:usesCleartextTraffic="true"
         android:icon="@mipmap/ic_launcher">
         <activity
-            android:name=".MainActivity"
+            android:name=".EmbedderV1Activity"
+            android:exported="true"
             android:launchMode="singleTop"
             android:theme="@style/InAppWebViewTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density"
@@ -50,6 +51,23 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+        <activity
+            android:name=".MainActivity"
+            android:launchMode="singleTop"
+            android:theme="@style/InAppWebViewTheme"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density"
+            android:hardwareAccelerated="true"
+            android:windowSoftInputMode="adjustResize">
+            <!--<intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>-->
+            <!-- Don't delete the meta-data below.
+             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
+            <!--<meta-data
+                android:name="flutterEmbedding"
+                android:value="2" />-->
+        </activity>
 
         <provider
             android:name="vn.hunghd.flutterdownloader.DownloadedFileProvider"

example/android/app/src/main/java/com/pichillilorenzo/flutterwebviewexample/EmbedderV1Activity.java

+package com.pichillilorenzo.flutterwebviewexample;
+
+import android.os.Bundle;
+import io.flutter.app.FlutterActivity;
+import io.flutter.plugins.GeneratedPluginRegistrant;
+
+public class EmbedderV1Activity extends FlutterActivity {
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    GeneratedPluginRegistrant.registerWith(this);
+  }
+}
\ No newline at end of file

example/android/app/src/main/java/com/pichillilorenzo/flutterwebviewexample/MainActivity.java

 package com.pichillilorenzo.flutterwebviewexample;
 
-import android.os.Bundle;
-import io.flutter.app.FlutterActivity;
-import io.flutter.plugins.GeneratedPluginRegistrant;
+import com.pichillilorenzo.flutter_inappwebview.InAppWebViewFlutterPlugin;
+
+import io.flutter.embedding.android.FlutterActivity;
+import io.flutter.embedding.engine.FlutterEngine;
 
 public class MainActivity extends FlutterActivity {
   @Override
-  protected void onCreate(Bundle savedInstanceState) {
-    super.onCreate(savedInstanceState);
-    GeneratedPluginRegistrant.registerWith(this);
+  public void configureFlutterEngine(FlutterEngine flutterEngine) {
+    flutterEngine.getPlugins().add(new InAppWebViewFlutterPlugin());
   }
 }
\ No newline at end of file

example/pubspec.yaml

@@ -11,6 +11,7 @@ version: 1.0.0+1
 
 environment:
   sdk: ">=2.0.0-dev.68.0 <3.0.0"
+  flutter: ">=1.10.0 <2.0.0"
 
 dependencies:
   flutter: