io.flutter.view.FlutterRunArguments Java Examples

private void startNextIsolate() {

        IsolateHolder isolate = queuedIsolates.peek();

        FlutterMain.ensureInitializationComplete(context, null);

        if (flutterPluginBinding == null)
            isolate.view = new FlutterNativeView(context, true);
        else
            isolate.engine = new FlutterEngine(context);


        FlutterCallbackInformation cbInfo = FlutterCallbackInformation.lookupCallbackInformation(isolate.entryPoint);
        FlutterRunArguments runArgs = new FlutterRunArguments();

        runArgs.bundlePath = FlutterMain.findAppBundlePath(context);
        runArgs.libraryPath = cbInfo.callbackLibraryPath;
        runArgs.entrypoint = cbInfo.callbackName;

        if (flutterPluginBinding == null) {
            isolate.controlChannel = new MethodChannel(isolate.view, NAMESPACE + "/control");
            isolate.startupChannel = new EventChannel(isolate.view, NAMESPACE + "/event");
        } else {
            isolate.controlChannel = new MethodChannel(isolate.engine.getDartExecutor().getBinaryMessenger(), NAMESPACE + "/control");
            isolate.startupChannel = new EventChannel(isolate.engine.getDartExecutor().getBinaryMessenger(), NAMESPACE + "/event");
        }
        isolate.startupChannel.setStreamHandler(this);
        isolate.controlChannel.setMethodCallHandler(this);
        if (flutterPluginBinding == null) {
            registerWithRegistrant(isolate.view.getPluginRegistry());
            isolate.view.runFromBundle(runArgs);
        } else {
            DartExecutor.DartCallback dartCallback = new DartExecutor.DartCallback(context.getAssets(), runArgs.bundlePath, cbInfo);
            isolate.engine.getDartExecutor().executeDartCallback(dartCallback);
        }
    }
 

/**
 * Creates a {@link FlutterView} linked to the specified {@link Activity} and {@link Lifecycle}.
 * The optional initial route string will be made available to the Dart code (via
 * {@code window.defaultRouteName}) and may be used to determine which widget should be displayed
 * in the view. The default initialRoute is "/".
 *
 * @param activity an {@link Activity}
 * @param lifecycle a {@link Lifecycle}
 * @param initialRoute an initial route {@link String}, or null
 * @return a {@link FlutterView}
 */
@NonNull
public static FlutterView createView(@NonNull final Activity activity, @NonNull final Lifecycle lifecycle, final String initialRoute) {
  FlutterMain.startInitialization(activity.getApplicationContext());
  FlutterMain.ensureInitializationComplete(activity.getApplicationContext(), null);
  final FlutterNativeView nativeView = new FlutterNativeView(activity);
  final FlutterView flutterView = new FlutterView(activity, null, nativeView) {
    private final BasicMessageChannel<String> lifecycleMessages = new BasicMessageChannel<>(this, "flutter/lifecycle", StringCodec.INSTANCE);
    @Override
    public void onFirstFrame() {
      super.onFirstFrame();
      setAlpha(1.0f);
    }

    @Override
    public void onPostResume() {
      // Overriding default behavior to avoid dictating system UI via PlatformPlugin.
      lifecycleMessages.send("AppLifecycleState.resumed");
    }
  };
  if (initialRoute != null) {
    flutterView.setInitialRoute(initialRoute);
  }
  lifecycle.addObserver(new LifecycleObserver() {
    @OnLifecycleEvent(Lifecycle.Event.ON_CREATE)
    public void onCreate() {
      final FlutterRunArguments arguments = new FlutterRunArguments();
      arguments.bundlePath = FlutterMain.findAppBundlePath(activity.getApplicationContext());
      arguments.entrypoint = "main";
      flutterView.runFromBundle(arguments);
      GeneratedPluginRegistrant.registerWith(flutterView.getPluginRegistry());
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_START)
    public void onStart() {
      flutterView.onStart();
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
    public void onResume() {
      flutterView.onPostResume();
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
    public void onPause() {
      flutterView.onPause();
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
    public void onStop() {
      flutterView.onStop();
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
    public void onDestroy() {
      flutterView.destroy();
    }
  });
  flutterView.setAlpha(0.0f);
  return flutterView;
}
 

/**
 * Creates a {@link FlutterView} linked to the specified {@link Activity} and {@link Lifecycle}.
 * The optional initial route string will be made available to the Dart code (via
 * {@code window.defaultRouteName}) and may be used to determine which widget should be displayed
 * in the view. The default initialRoute is "/".
 *
 * @param activity an {@link Activity}
 * @param lifecycle a {@link Lifecycle}
 * @param initialRoute an initial route {@link String}, or null
 * @return a {@link FlutterView}
 */
@NonNull
public static FlutterView createView(@NonNull final Activity activity, @NonNull final Lifecycle lifecycle, final String initialRoute) {
  FlutterMain.startInitialization(activity.getApplicationContext());
  FlutterMain.ensureInitializationComplete(activity.getApplicationContext(), null);
  final FlutterNativeView nativeView = new FlutterNativeView(activity);
  final FlutterView flutterView = new FlutterView(activity, null, nativeView) {
    private final BasicMessageChannel<String> lifecycleMessages = new BasicMessageChannel<>(this, "flutter/lifecycle", StringCodec.INSTANCE);
    @Override
    public void onFirstFrame() {
      super.onFirstFrame();
      setAlpha(1.0f);
    }

    @Override
    public void onPostResume() {
      // Overriding default behavior to avoid dictating system UI via PlatformPlugin.
      lifecycleMessages.send("AppLifecycleState.resumed");
    }
  };
  if (initialRoute != null) {
    flutterView.setInitialRoute(initialRoute);
  }
  lifecycle.addObserver(new LifecycleObserver() {
    @OnLifecycleEvent(Lifecycle.Event.ON_CREATE)
    public void onCreate() {
      final FlutterRunArguments arguments = new FlutterRunArguments();
      arguments.bundlePath = FlutterMain.findAppBundlePath(activity.getApplicationContext());
      arguments.entrypoint = "main";
      flutterView.runFromBundle(arguments);
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_START)
    public void onStart() {
      flutterView.onStart();
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
    public void onResume() {
      flutterView.onPostResume();
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
    public void onPause() {
      flutterView.onPause();
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
    public void onStop() {
      flutterView.onStop();
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
    public void onDestroy() {
      flutterView.destroy();
    }
  });
  flutterView.setAlpha(0.0f);
  return flutterView;
}