private void attach() {
Core core = CoreImpl.getInstance();
Pair<SkyEngine.Proxy, InterfaceRequest<SkyEngine>> engine =
SkyEngine.MANAGER.getInterfaceRequest(core);
mSkyEngine = engine.first;
mNativePlatformView = nativeAttach(engine.second.passHandle().releaseNativeHandle(), this);
}
public FlutterView(Context context, AttributeSet attrs) {
super(context, attrs);
// TODO(abarth): Remove this static and instead make everything that
// depends on it into a view-associated service.
ActivityImpl.setCurrentActivity((Activity) context);
mMetrics = new ViewportMetrics();
mMetrics.devicePixelRatio = context.getResources().getDisplayMetrics().density;
setFocusable(true);
setFocusableInTouchMode(true);
attach();
assert mNativePlatformView != 0;
mSurfaceCallback =
new SurfaceHolder.Callback() {
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {}
@Override
public void surfaceCreated(SurfaceHolder holder) {
assert mNativePlatformView != 0;
nativeSurfaceCreated(mNativePlatformView, holder.getSurface());
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
assert mNativePlatformView != 0;
nativeSurfaceDestroyed(mNativePlatformView);
}
};
getHolder().addCallback(mSurfaceCallback);
mKeyboardState = new KeyboardViewState(this);
mRawKeyboardState = new RawKeyboardServiceState();
Core core = CoreImpl.getInstance();
mPlatformServiceProvider = new ServiceProviderImpl(core, this, ServiceRegistry.SHARED);
ServiceRegistry localRegistry = new ServiceRegistry();
configureLocalServices(localRegistry);
mViewServiceProvider = new ServiceProviderImpl(core, this, localRegistry);
mAccessibilityManager =
(AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
mOnMessageListeners = new HashMap<String, OnMessageListener>();
mAsyncOnMessageListeners = new HashMap<String, OnMessageListenerAsync>();
mActivityLifecycleListeners = new ArrayList<ActivityLifecycleListener>();
setLocale(getResources().getConfiguration().locale);
if ((context.getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0) {
discoveryReceiver = new DiscoveryReceiver();
context.registerReceiver(discoveryReceiver, new IntentFilter(ACTION_DISCOVER));
}
}
private SemanticsServer.Proxy createSemanticsServer() {
Core core = CoreImpl.getInstance();
Pair<SemanticsServer.Proxy, InterfaceRequest<SemanticsServer>> server =
SemanticsServer.MANAGER.getInterfaceRequest(core);
mDartServiceProvider.connectToService(
SemanticsServer.MANAGER.getName(), server.second.passHandle());
return server.first;
}
private void postRun() {
Core core = CoreImpl.getInstance();
// Connect to the ApplicationMessages service exported by the Flutter framework
Pair<ApplicationMessages.Proxy, InterfaceRequest<ApplicationMessages>> appMessages =
ApplicationMessages.MANAGER.getInterfaceRequest(core);
mDartServiceProvider.connectToService(
ApplicationMessages.MANAGER.getName(), appMessages.second.passHandle());
mFlutterAppMessages = appMessages.first;
}
/** @see Shell#connectToApplication(String, InterfaceRequest, ServiceProvider) */
@Override
public void connectToApplication(
String applicationUrl,
InterfaceRequest<ServiceProvider> services,
ServiceProvider exposedServices) {
int exposedServicesHandle = CoreImpl.INVALID_HANDLE;
if (exposedServices != null) {
if (exposedServices instanceof ServiceProvider.Proxy) {
ServiceProvider.Proxy proxy = (ServiceProvider.Proxy) exposedServices;
exposedServicesHandle = proxy.getProxyHandler().passHandle().releaseNativeHandle();
} else {
Pair<MessagePipeHandle, MessagePipeHandle> pipes =
CoreImpl.getInstance().createMessagePipe(null);
ServiceProvider.MANAGER.bind(exposedServices, pipes.first);
exposedServicesHandle = pipes.second.releaseNativeHandle();
}
}
nativeConnectToApplication(
applicationUrl,
services == null ? CoreImpl.INVALID_HANDLE : services.passHandle().releaseNativeHandle(),
exposedServicesHandle);
}
private void preRun() {
if (mPlatformServiceProviderBinding != null) {
mPlatformServiceProviderBinding.unbind().close();
mPlatformServiceProvider.unbindServices();
}
if (mViewServiceProviderBinding != null) {
mViewServiceProviderBinding.unbind().close();
mViewServiceProvider.unbindServices();
}
if (mDartServiceProvider != null) {
mDartServiceProvider.close();
}
Core core = CoreImpl.getInstance();
Pair<ServiceProvider.Proxy, InterfaceRequest<ServiceProvider>> dartServiceProvider =
ServiceProvider.MANAGER.getInterfaceRequest(core);
mDartServiceProvider = dartServiceProvider.first;
Pair<ServiceProvider.Proxy, InterfaceRequest<ServiceProvider>> platformServiceProvider =
ServiceProvider.MANAGER.getInterfaceRequest(core);
mPlatformServiceProviderBinding =
ServiceProvider.MANAGER.bind(mPlatformServiceProvider, platformServiceProvider.second);
Pair<ServiceProvider.Proxy, InterfaceRequest<ServiceProvider>> viewServiceProvider =
ServiceProvider.MANAGER.getInterfaceRequest(core);
mViewServiceProviderBinding =
ServiceProvider.MANAGER.bind(mViewServiceProvider, viewServiceProvider.second);
ServicesData services = new ServicesData();
services.incomingServices = platformServiceProvider.first;
services.outgoingServices = dartServiceProvider.second;
services.viewServices = viewServiceProvider.first;
mSkyEngine.setServices(services);
resetAccessibilityTree();
}
/** @see org.chromium.mojo.system.Handle#getCore() */
@Override
public Core getCore() {
return CoreImpl.getInstance();
}