Merge "Factor out to NavigationBarController#scheduleRelayout()" (daeb8270) · Commits · e / os / android_frameworks_base

core/java/android/inputmethodservice/NavigationBarController.java

+40 −24

Original line number	Diff line number	Diff line
		@@ -266,33 +266,49 @@ final class NavigationBarController {
		}
		final boolean insetChanged = !Objects.equals(systemInsets, mLastInsets);
		if (zOrderChanged \|\| insetChanged) {
		final NavigationBarFrame that = mNavigationBarFrame;
		that.post(() -> {
		if (!that.isAttachedToWindow()) {
		scheduleRelayout();
		}
		}
		}

		private void scheduleRelayout() {
		// Capture the current frame object in case the object is replaced or cleared later.
		final NavigationBarFrame frame = mNavigationBarFrame;
		frame.post(() -> {
		if (mDestroyed) {
		return;
		}
		if (!frame.isAttachedToWindow()) {
		return;
		}
		final Window window = mService.mWindow.getWindow();
		if (window == null) {
		return;
		}
		final View decor = window.peekDecorView();
		if (decor == null) {
		return;
		}
		if (!(decor instanceof ViewGroup)) {
		return;
		}
		final ViewGroup decorGroup = (ViewGroup) decor;
		final Insets currentSystemInsets = getSystemInsets();
		if (!Objects.equals(currentSystemInsets, mLastInsets)) {
		that.setLayoutParams(
		new FrameLayout.LayoutParams(
		frame.setLayoutParams(new FrameLayout.LayoutParams(
		ViewGroup.LayoutParams.MATCH_PARENT,
		currentSystemInsets.bottom, Gravity.BOTTOM));
		mLastInsets = currentSystemInsets;
		}
		if (decor instanceof ViewGroup) {
		ViewGroup decorGroup = (ViewGroup) decor;
		final View navbarBackgroundView =
		window.getNavigationBarBackgroundView();
		if (navbarBackgroundView != null
		&& decorGroup.indexOfChild(navbarBackgroundView)
		> decorGroup.indexOfChild(that)) {
		decorGroup.bringChildToFront(that);
		}
		> decorGroup.indexOfChild(frame)) {
		decorGroup.bringChildToFront(frame);
		}
		});
		}
		}
		}

		private boolean isGesturalNavigationEnabled() {
		final Resources resources = mService.getResources();