@Override
protected void onSizeChanged(int width, int height, int oldWidth, int oldHeight) {
mMetrics.physicalWidth = width;
mMetrics.physicalHeight = height;
mSkyEngine.onViewportMetricsChanged(mMetrics);
super.onSizeChanged(width, height, oldWidth, oldHeight);
}
@Override
public final WindowInsets onApplyWindowInsets(WindowInsets insets) {
mMetrics.physicalPaddingTop = insets.getSystemWindowInsetTop();
mMetrics.physicalPaddingRight = insets.getSystemWindowInsetRight();
mMetrics.physicalPaddingBottom = insets.getSystemWindowInsetBottom();
mMetrics.physicalPaddingLeft = insets.getSystemWindowInsetLeft();
mSkyEngine.onViewportMetricsChanged(mMetrics);
return super.onApplyWindowInsets(insets);
}
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));
}
}