Merge changes Ic134c432,I5c5c1233 into rvc-qpr-dev am: 45f8014a04

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12468084

Change-Id: Id64d101dec22d9f34e11eb652a0745620b2f01bf
This commit is contained in:
TreeHugger Robot
2020-08-27 15:16:46 +00:00
committed by Automerger Merge Worker
3 changed files with 34 additions and 11 deletions

View File

@@ -1573,7 +1573,12 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
// the heavy operations. This also benefits that the states of multiple activities
// are handled together.
r.linkFixedRotationTransform(prevRotatedLaunchingApp);
setFixedRotationLaunchingAppUnchecked(r, rotation);
if (r != mFixedRotationTransitionListener.mAnimatingRecents) {
// Only update the record for normal activity so the display orientation can be
// updated when the transition is done if it becomes the top. And the case of
// recents can be handled when the recents animation is finished.
setFixedRotationLaunchingAppUnchecked(r, rotation);
}
return;
}

View File

@@ -531,7 +531,7 @@ class WindowToken extends WindowContainer<WindowState> {
void applyFixedRotationTransform(DisplayInfo info, DisplayFrames displayFrames,
Configuration config) {
if (mFixedRotationTransformState != null) {
return;
cleanUpFixedRotationTransformState(true /* replacing */);
}
mFixedRotationTransformState = new FixedRotationTransformState(info, displayFrames,
new Configuration(config), mDisplayContent.getRotation());
@@ -548,12 +548,12 @@ class WindowToken extends WindowContainer<WindowState> {
* one. This takes the same effect as {@link #applyFixedRotationTransform}.
*/
void linkFixedRotationTransform(WindowToken other) {
if (mFixedRotationTransformState != null) {
final FixedRotationTransformState fixedRotationState = other.mFixedRotationTransformState;
if (fixedRotationState == null || mFixedRotationTransformState == fixedRotationState) {
return;
}
final FixedRotationTransformState fixedRotationState = other.mFixedRotationTransformState;
if (fixedRotationState == null) {
return;
if (mFixedRotationTransformState != null) {
cleanUpFixedRotationTransformState(true /* replacing */);
}
mFixedRotationTransformState = fixedRotationState;
fixedRotationState.mAssociatedTokens.add(this);
@@ -609,11 +609,17 @@ class WindowToken extends WindowContainer<WindowState> {
// The state is cleared at the end, because it is used to indicate that other windows can
// use seamless rotation when applying rotation to display.
for (int i = state.mAssociatedTokens.size() - 1; i >= 0; i--) {
state.mAssociatedTokens.get(i).cleanUpFixedRotationTransformState();
state.mAssociatedTokens.get(i).cleanUpFixedRotationTransformState(
false /* replacing */);
}
}
private void cleanUpFixedRotationTransformState() {
private void cleanUpFixedRotationTransformState(boolean replacing) {
if (replacing && mFixedRotationTransformState.mAssociatedTokens.size() > 1) {
// The state is not only used by self. Make sure to leave the influence by others.
mFixedRotationTransformState.mAssociatedTokens.remove(this);
mFixedRotationTransformState.mRotatedContainers.remove(this);
}
mFixedRotationTransformState = null;
notifyFixedRotationTransform(false /* enabled */);
}

View File

@@ -24,6 +24,7 @@ import static android.view.WindowManager.LayoutParams.TYPE_TOAST;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
@@ -139,6 +140,8 @@ public class WindowTokenTests extends WindowTestsBase {
public void testFinishFixedRotationTransform() {
final WindowToken appToken = mAppWindow.mToken;
final WindowToken wallpaperToken = mWallpaperWindow.mToken;
final WindowToken testToken =
WindowTestUtils.createTestWindowToken(TYPE_APPLICATION_OVERLAY, mDisplayContent);
final Configuration config = new Configuration(mDisplayContent.getConfiguration());
final int originalRotation = config.windowConfiguration.getRotation();
final int targetRotation = (originalRotation + 1) % 4;
@@ -151,11 +154,20 @@ public class WindowTokenTests extends WindowTestsBase {
assertEquals(targetRotation, appToken.getWindowConfiguration().getRotation());
assertEquals(targetRotation, wallpaperToken.getWindowConfiguration().getRotation());
// The display doesn't rotate, the transformation will be canceled.
mAppWindow.mToken.finishFixedRotationTransform();
testToken.applyFixedRotationTransform(mDisplayInfo, mDisplayContent.mDisplayFrames, config);
// The wallpaperToken was linked to appToken, this should make it link to testToken.
wallpaperToken.linkFixedRotationTransform(testToken);
// The window tokens should restore to the original rotation.
// Assume the display doesn't rotate, the transformation will be canceled.
appToken.finishFixedRotationTransform();
// The appToken should restore to the original rotation.
assertEquals(originalRotation, appToken.getWindowConfiguration().getRotation());
// The wallpaperToken is linked to testToken, it should keep the target rotation.
assertNotEquals(originalRotation, wallpaperToken.getWindowConfiguration().getRotation());
testToken.finishFixedRotationTransform();
// The rotation of wallpaperToken should be restored because its linked state is finished.
assertEquals(originalRotation, wallpaperToken.getWindowConfiguration().getRotation());
}