Merge "Fix some flakiness with rotation" into rvc-dev am: 9b874cc2f9 (5adfff0a) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/pip/PipBoundsHandler.java

+31 −17

Original line number	Diff line number	Diff line
		@@ -36,10 +36,11 @@ import android.util.Size;
		import android.util.TypedValue;
		import android.view.DisplayInfo;
		import android.view.Gravity;
		import android.view.IWindowManager;
		import android.view.WindowManagerGlobal;
		import android.window.WindowContainerTransaction;

		import com.android.systemui.wm.DisplayController;
		import com.android.systemui.wm.DisplayLayout;

		import java.io.PrintWriter;

		import javax.inject.Inject;
		@@ -56,10 +57,10 @@ public class PipBoundsHandler {
		private static final float INVALID_SNAP_FRACTION = -1f;

		private final Context mContext;
		private final IWindowManager mWindowManager;
		private final PipSnapAlgorithm mSnapAlgorithm;
		private final DisplayInfo mDisplayInfo = new DisplayInfo();
		private final Rect mTmpInsets = new Rect();
		private final DisplayController mDisplayController;
		private final DisplayLayout mDisplayLayout;

		private ComponentName mLastPipComponentName;
		private float mReentrySnapFraction = INVALID_SNAP_FRACTION;
		@@ -80,11 +81,24 @@ public class PipBoundsHandler {
		private boolean mIsShelfShowing;
		private int mShelfHeight;

		private final DisplayController.OnDisplaysChangedListener mDisplaysChangedListener =
		new DisplayController.OnDisplaysChangedListener() {
		@Override
		public void onDisplayAdded(int displayId) {
		if (displayId == mContext.getDisplayId()) {
		mDisplayLayout.set(mDisplayController.getDisplayLayout(displayId));
		}
		}
		};

		@Inject
		public PipBoundsHandler(Context context, PipSnapAlgorithm pipSnapAlgorithm) {
		public PipBoundsHandler(Context context, PipSnapAlgorithm pipSnapAlgorithm,
		DisplayController displayController) {
		mContext = context;
		mSnapAlgorithm = pipSnapAlgorithm;
		mWindowManager = WindowManagerGlobal.getWindowManagerService();
		mDisplayLayout = new DisplayLayout();
		mDisplayController = displayController;
		mDisplayController.addDisplayWindowListener(mDisplaysChangedListener);
		reloadResources();
		// Initialize the aspect ratio to the default aspect ratio. Don't do this in reload
		// resources as it would clobber mAspectRatio when entering PiP from fullscreen which
		@@ -272,8 +286,8 @@ public class PipBoundsHandler {
		*
		* @return {@code true} if internal {@link DisplayInfo} is rotated, {@code false} otherwise.
		*/
		public boolean onDisplayRotationChanged(Rect outBounds, Rect oldBounds, int displayId,
		int fromRotation, int toRotation, WindowContainerTransaction t) {
		public boolean onDisplayRotationChanged(Rect outBounds, Rect oldBounds, Rect outInsetBounds,
		int displayId, int fromRotation, int toRotation, WindowContainerTransaction t) {
		// Bail early if the event is not sent to current {@link #mDisplayInfo}
		if ((displayId != mDisplayInfo.displayId) \|\| (fromRotation == toRotation)) {
		return false;
		@@ -294,6 +308,9 @@ public class PipBoundsHandler {
		final Rect postChangeStackBounds = new Rect(oldBounds);
		final float snapFraction = getSnapFraction(postChangeStackBounds);

		// Update the display layout
		mDisplayLayout.rotateTo(mContext.getResources(), toRotation);

		// Populate the new {@link #mDisplayInfo}.
		// The {@link DisplayInfo} queried from DisplayManager would be the one before rotation,
		// therefore, the width/height may require a swap first.
		@@ -308,6 +325,7 @@ public class PipBoundsHandler {
		mSnapAlgorithm.applySnapFraction(postChangeStackBounds, postChangeMovementBounds,
		snapFraction);

		getInsetBounds(outInsetBounds);
		outBounds.set(postChangeStackBounds);
		t.setBounds(pinnedStackInfo.stackToken, outBounds);
		return true;
		@@ -425,15 +443,11 @@ public class PipBoundsHandler {
		* Populates the bounds on the screen that the PIP can be visible in.
		*/
		protected void getInsetBounds(Rect outRect) {
		try {
		mWindowManager.getStableInsets(mContext.getDisplayId(), mTmpInsets);
		outRect.set(mTmpInsets.left + mScreenEdgeInsets.x,
		mTmpInsets.top + mScreenEdgeInsets.y,
		mDisplayInfo.logicalWidth - mTmpInsets.right - mScreenEdgeInsets.x,
		mDisplayInfo.logicalHeight - mTmpInsets.bottom - mScreenEdgeInsets.y);
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to get stable insets from WM", e);
		}
		Rect insets = mDisplayLayout.stableInsets();
		outRect.set(insets.left + mScreenEdgeInsets.x,
		insets.top + mScreenEdgeInsets.y,
		mDisplayInfo.logicalWidth - insets.right - mScreenEdgeInsets.x,
		mDisplayInfo.logicalHeight - insets.bottom - mScreenEdgeInsets.y);
		}

		/**

packages/SystemUI/src/com/android/systemui/pip/phone/PipManager.java

+17 −3

Original line number	Diff line number	Diff line
		@@ -95,8 +95,21 @@ public class PipManager implements BasePipManager, PipTaskOrganizer.PipTransitio
		private final DisplayChangeController.OnDisplayChangingListener mRotationController = (
		int displayId, int fromRotation, int toRotation, WindowContainerTransaction t) -> {
		final boolean changed = mPipBoundsHandler.onDisplayRotationChanged(mTmpNormalBounds,
		mPipTaskOrganizer.getLastReportedBounds(), displayId, fromRotation, toRotation, t);
		mPipTaskOrganizer.getLastReportedBounds(), mTmpInsetBounds, displayId, fromRotation,
		toRotation, t);
		if (changed) {
		// If the pip was in the offset zone earlier, adjust the new bounds to the bottom of the
		// movement bounds
		mTouchHandler.adjustBoundsForRotation(mTmpNormalBounds,
		mPipTaskOrganizer.getLastReportedBounds(), mTmpInsetBounds);

		// The bounds are being applied to a specific snap fraction, so reset any known offsets
		// for the previous orientation before updating the movement bounds
		mPipBoundsHandler.setShelfHeight(false , 0);
		mPipBoundsHandler.onImeVisibilityChanged(false, 0);
		mTouchHandler.onShelfVisibilityChanged(false, 0);
		mTouchHandler.onImeVisibilityChanged(false, 0);

		updateMovementBounds(mTmpNormalBounds, true /* fromRotation */,
		false /* fromImeAdjustment /, false / fromShelfAdjustment */);
		}
		@@ -290,9 +303,10 @@ public class PipManager implements BasePipManager, PipTaskOrganizer.PipTransitio
		@Override
		public void setShelfHeight(boolean visible, int height) {
		mHandler.post(() -> {
		final boolean changed = mPipBoundsHandler.setShelfHeight(visible, height);
		final int shelfHeight = visible ? height : 0;
		final boolean changed = mPipBoundsHandler.setShelfHeight(visible, shelfHeight);
		if (changed) {
		mTouchHandler.onShelfVisibilityChanged(visible, height);
		mTouchHandler.onShelfVisibilityChanged(visible, shelfHeight);
		updateMovementBounds(mPipTaskOrganizer.getLastReportedBounds(),
		false /* fromRotation /, false / fromImeAdjustment */,
		true /* fromShelfAdjustment */);

packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -397,6 +397,15 @@ public class PipTouchHandler {
		mShelfHeight = shelfHeight;
		}

		public void adjustBoundsForRotation(Rect outBounds, Rect curBounds, Rect insetBounds) {
		final Rect toMovementBounds = new Rect();
		mSnapAlgorithm.getMovementBounds(outBounds, insetBounds, toMovementBounds, 0);
		final int prevBottom = mMovementBounds.bottom - mMovementBoundsExtraOffsets;
		if ((prevBottom - mBottomOffsetBufferPx) <= curBounds.top) {
		outBounds.offsetTo(outBounds.left, toMovementBounds.bottom);
		}
		}

		public void onMovementBoundsChanged(Rect insetBounds, Rect normalBounds, Rect curBounds,
		boolean fromImeAdjustment, boolean fromShelfAdjustment, int displayRotation) {
		final int bottomOffset = mIsImeShowing ? mImeHeight : 0;

packages/SystemUI/tests/src/com/android/systemui/pip/PipBoundsHandlerTest.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.systemui.pip;
		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertFalse;
		import static org.junit.Assert.assertTrue;
		import static org.mockito.Mockito.mock;

		import android.content.ComponentName;
		import android.graphics.Rect;
		@@ -32,6 +33,7 @@ import android.view.Gravity;
		import androidx.test.filters.SmallTest;

		import com.android.systemui.SysuiTestCase;
		import com.android.systemui.wm.DisplayController;

		import org.junit.Before;
		import org.junit.Test;
		@@ -63,7 +65,8 @@ public class PipBoundsHandlerTest extends SysuiTestCase {
		@Before
		public void setUp() throws Exception {
		initializeMockResources();
		mPipBoundsHandler = new PipBoundsHandler(mContext, new PipSnapAlgorithm(mContext));
		mPipBoundsHandler = new PipBoundsHandler(mContext, new PipSnapAlgorithm(mContext),
		mock(DisplayController.class));
		mTestComponentName1 = new ComponentName(mContext, "component1");
		mTestComponentName2 = new ComponentName(mContext, "component2");