Merge pull request #365 from Jaysonss/master

add platformview support to boost && add platform view example

android/src/main/java/com/idlefish/flutterboost/XFlutterView.java

@@ -445,6 +445,9 @@ public class XFlutterView extends FrameLayout {
 
     this.flutterEngine = flutterEngine;
 
+    // initialize PlatformViewsController
+    this.flutterEngine.getPluginRegistry().getPlatformViewsController().attach(getContext(),flutterEngine.getRenderer(),flutterEngine.getDartExecutor());
+
     // Instruct our FlutterRenderer that we are now its designated RenderSurface.
     this.flutterEngine.getRenderer().attachToRenderSurface(renderSurface);
 
@@ -524,6 +527,10 @@ public class XFlutterView extends FrameLayout {
     }
     Log.d(TAG, "Detaching from Flutter Engine");
 
+    // detach platformviews in page in case memory leak
+    flutterEngine.getPluginRegistry().getPlatformViewsController().detach();
+    flutterEngine.getPluginRegistry().getPlatformViewsController().onFlutterViewDestroyed();
+
     // Inform the Android framework that it should retrieve a new InputConnection
     // now that the engine is detached. The new InputConnection will be null, which
     // signifies that this View does not process input (until a new engine is attached).

example/android/app/src/main/java/com/taobao/idlefish/flutterboostexample/MyApplication.java

@@ -3,6 +3,7 @@ package com.taobao.idlefish.flutterboostexample;
 import android.app.Application;
 import android.content.Context;
 
+import com.idlefish.flutterboost.BoostChannel;
 import com.idlefish.flutterboost.BoostEngineProvider;
 import com.idlefish.flutterboost.BoostFlutterEngine;
 import com.idlefish.flutterboost.FlutterBoost;
@@ -34,18 +35,18 @@ public class MyApplication extends FlutterApplication {
 
             @Override
             public void openContainer(Context context, String url, Map<String, Object> urlParams, int requestCode, Map<String, Object> exts) {
-                PageRouter.openPageByUrl(context,url,urlParams,requestCode);
+                PageRouter.openPageByUrl(context, url, urlParams, requestCode);
             }
 
             @Override
             public IFlutterEngineProvider engineProvider() {
-                return new BoostEngineProvider(){
+                return new BoostEngineProvider() {
                     @Override
                     public BoostFlutterEngine createEngine(Context context) {
                         return new BoostFlutterEngine(context, new DartExecutor.DartEntrypoint(
                                 context.getResources().getAssets(),
                                 FlutterMain.findAppBundlePath(context),
-                                "main"),"/");
+                                "main"), "/");
                     }
                 };
             }
@@ -55,5 +56,13 @@ public class MyApplication extends FlutterApplication {
                 return ANY_ACTIVITY_CREATED;
             }
         });
+
+        BoostChannel.addActionAfterRegistered(new BoostChannel.ActionAfterRegistered() {
+            @Override
+            public void onChannelRegistered(BoostChannel channel) {
+                //platform view register should use FlutterPluginRegistry instread of BoostPluginRegistry
+                TextPlatformViewPlugin.register(FlutterBoost.singleton().engineProvider().tryGetEngine().getPluginRegistry());
+            }
+        });
     }
 }

example/android/app/src/main/java/com/taobao/idlefish/flutterboostexample/TextPlatformViewFactory.java

+package com.taobao.idlefish.flutterboostexample;
+
+import android.content.Context;
+import android.view.View;
+import android.widget.TextView;
+
+import io.flutter.plugin.common.MessageCodec;
+import io.flutter.plugin.platform.PlatformView;
+import io.flutter.plugin.platform.PlatformViewFactory;
+
+public class TextPlatformViewFactory extends PlatformViewFactory {
+
+    public TextPlatformViewFactory(MessageCodec<Object> createArgsCodec) {
+        super(createArgsCodec);
+    }
+
+    @Override
+    public PlatformView create(Context context, int i, Object o) {
+        return new TextPlatformView(context);
+    }
+
+    private static class TextPlatformView implements PlatformView {
+
+        private TextView platformTv;
+
+        public TextPlatformView(Context context) {
+            platformTv = new TextView(context);
+            platformTv.setText("PlatformView Demo");
+        }
+
+        @Override
+        public View getView() {
+            return platformTv;
+        }
+
+        @Override
+        public void dispose() {
+
+        }
+    }
+}

example/android/app/src/main/java/com/taobao/idlefish/flutterboostexample/TextPlatformViewPlugin.java

+package com.taobao.idlefish.flutterboostexample;
+
+import io.flutter.app.FlutterPluginRegistry;
+import io.flutter.plugin.common.StandardMessageCodec;
+
+public class TextPlatformViewPlugin {
+    public static void register(FlutterPluginRegistry registry) {
+        registry.getPlatformViewsController().getRegistry().registerViewFactory("plugins.test/view",
+                new TextPlatformViewFactory(StandardMessageCodec.INSTANCE));
+    }
+}

example/lib/simple_page_widgets.dart

@@ -12,13 +12,11 @@ class FirstRouteWidget extends StatelessWidget {
         child: RaisedButton(
           child: Text('Open second route'),
           onPressed: () {
-
             print("open second page!");
-            FlutterBoost.singleton.open("second").then((Map value){
+            FlutterBoost.singleton.open("second").then((Map value) {
               print("did recieve second route result");
               print("did recieve second route result $value");
             });
-
           },
         ),
       ),
@@ -38,8 +36,10 @@ class SecondRouteWidget extends StatelessWidget {
           onPressed: () {
             // Navigate back to first route when tapped.
 
-            BoostContainerSettings settings = BoostContainer.of(context).settings;
-            FlutterBoost.singleton.close(settings.uniqueId,result: {"result":"data from second"});
+            BoostContainerSettings settings =
+                BoostContainer.of(context).settings;
+            FlutterBoost.singleton.close(settings.uniqueId,
+                result: {"result": "data from second"});
           },
           child: Text('Go back with result!'),
         ),
@@ -103,7 +103,7 @@ class FlutterRouteWidget extends StatelessWidget {
             ///后面的参数会在native的IPlatform.startActivity方法回调中拼接到url的query部分。
             ///例如：sample://nativePage?aaa=bbb
             onTap: () =>
-                FlutterBoost.singleton.open("sample://nativePage", urlParams:{
+                FlutterBoost.singleton.open("sample://nativePage", urlParams: {
                   "query": {"aaa": "bbb"}
                 }),
           ),
@@ -120,7 +120,7 @@ class FlutterRouteWidget extends StatelessWidget {
             ///后面的参数会在native的IPlatform.startActivity方法回调中拼接到url的query部分。
             ///例如：sample://nativePage?aaa=bbb
             onTap: () =>
-                FlutterBoost.singleton.open("sample://flutterPage", urlParams:{
+                FlutterBoost.singleton.open("sample://flutterPage", urlParams: {
                   "query": {"aaa": "bbb"}
                 }),
           ),
@@ -141,15 +141,15 @@ class FlutterRouteWidget extends StatelessWidget {
           InkWell(
             child: Container(
                 padding: const EdgeInsets.all(8.0),
-                margin: const EdgeInsets.fromLTRB(8.0, 8.0, 8.0, 80.0),
+                margin: const EdgeInsets.all(8.0),
                 color: Colors.yellow,
                 child: Text(
                   'open flutter fragment page',
                   style: TextStyle(fontSize: 22.0, color: Colors.black),
                 )),
-            onTap: () => FlutterBoost.singleton
-                .open("sample://flutterFragmentPage"),
-          )
+            onTap: () =>
+                FlutterBoost.singleton.open("sample://flutterFragmentPage"),
+          ),
         ],
       ),
     );
@@ -196,8 +196,7 @@ class FragmentRouteWidget extends StatelessWidget {
                   'open native page',
                   style: TextStyle(fontSize: 22.0, color: Colors.black),
                 )),
-            onTap: () =>
-                FlutterBoost.singleton.open("sample://nativePage"),
+            onTap: () => FlutterBoost.singleton.open("sample://nativePage"),
           ),
           InkWell(
             child: Container(
@@ -208,8 +207,7 @@ class FragmentRouteWidget extends StatelessWidget {
                   'open flutter page',
                   style: TextStyle(fontSize: 22.0, color: Colors.black),
                 )),
-            onTap: () =>
-                FlutterBoost.singleton.open("sample://flutterPage"),
+            onTap: () => FlutterBoost.singleton.open("sample://flutterPage"),
           ),
           InkWell(
             child: Container(
@@ -220,8 +218,8 @@ class FragmentRouteWidget extends StatelessWidget {
                   'open flutter fragment page',
                   style: TextStyle(fontSize: 22.0, color: Colors.black),
                 )),
-            onTap: () => FlutterBoost.singleton
-                .open("sample://flutterFragmentPage"),
+            onTap: () =>
+                FlutterBoost.singleton.open("sample://flutterFragmentPage"),
           )
         ],
       ),
@@ -268,6 +266,6 @@ class _PushWidgetState extends State<PushWidget> {
 
   @override
   Widget build(BuildContext context) {
-    return FlutterRouteWidget(message:"Pushed Widget");
+    return FlutterRouteWidget(message: "Pushed Widget");
   }
 }