Merge "Draw legacy nav bar background directly" into qt-dev (c2b065cf) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/policy/DecorView.java

+19 −0

Original line number	Diff line number	Diff line
		@@ -262,8 +262,10 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind
		private final int mResizeShadowSize;
		private final Paint mVerticalResizeShadowPaint = new Paint();
		private final Paint mHorizontalResizeShadowPaint = new Paint();
		private final Paint mLegacyNavigationBarBackgroundPaint = new Paint();
		private Insets mBackgroundInsets = Insets.NONE;
		private Insets mLastBackgroundInsets = Insets.NONE;
		private boolean mDrawLegacyNavigationBarBackground;

		DecorView(Context context, int featureId, PhoneWindow window,
		WindowManager.LayoutParams params) {
		@@ -292,6 +294,8 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind
		mResizeShadowSize = context.getResources().getDimensionPixelSize(
		R.dimen.resize_shadow_size);
		initResizingPaints();

		mLegacyNavigationBarBackgroundPaint.setColor(Color.BLACK);
		}

		void setBackgroundFallback(@Nullable Drawable fallbackDrawable) {
		@@ -1143,6 +1147,8 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind
		navBarToRightEdge \|\| navBarToLeftEdge, navBarToLeftEdge,
		0 /* sideInset */, animate && !disallowAnimate,
		mForceWindowDrawsBarBackgrounds);
		mDrawLegacyNavigationBarBackground = mNavigationColorViewState.visible
		&& (mWindow.getAttributes().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0;

		boolean statusBarNeedsRightInset = navBarToRightEdge
		&& mNavigationColorViewState.present;
		@@ -2310,6 +2316,7 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind
		@Override
		public void onPostDraw(RecordingCanvas canvas) {
		drawResizingShadowIfNeeded(canvas);
		drawLegacyNavigationBarBackground(canvas);
		}

		private void initResizingPaints() {
		@@ -2342,6 +2349,18 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind
		canvas.restore();
		}

		private void drawLegacyNavigationBarBackground(RecordingCanvas canvas) {
		if (!mDrawLegacyNavigationBarBackground) {
		return;
		}
		View v = mNavigationColorViewState.view;
		if (v == null) {
		return;
		}
		canvas.drawRect(v.getLeft(), v.getTop(), v.getRight(), v.getBottom(),
		mLegacyNavigationBarBackgroundPaint);
		}

		/** Release the renderer thread which is usually done when the user stops resizing. */
		private void releaseThreadedRenderer() {
		if (mResizingBackgroundDrawable != null && mLastBackgroundDrawableCb != null) {