Scale, crop, and translate window when swiping back to home.
This makes the animation consistent with what happens
when swiping up to home.
Bug: 208292857
Test: open app, swipe back to close, test on portrait and landscape
Change-Id: I096b20fe3d3398001e442d41981350e7b0321a46
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 0123c4f..a8a085b 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -660,10 +660,10 @@
AnimOpenProperties prop = new AnimOpenProperties(mLauncher.getResources(), mDeviceProfile,
windowTargetBounds, launcherIconBounds, v, dragLayerBounds[0], dragLayerBounds[1],
hasSplashScreen, floatingView.isDifferentFromAppIcon());
- int left = (int) (prop.cropCenterXStart - prop.cropWidthStart / 2);
- int top = (int) (prop.cropCenterYStart - prop.cropHeightStart / 2);
- int right = (int) (left + prop.cropWidthStart);
- int bottom = (int) (top + prop.cropHeightStart);
+ int left = prop.cropCenterXStart - prop.cropWidthStart / 2;
+ int top = prop.cropCenterYStart - prop.cropHeightStart / 2;
+ int right = left + prop.cropWidthStart;
+ int bottom = top + prop.cropHeightStart;
// Set the crop here so we can calculate the corner radius below.
crop.set(left, top, right, bottom);
@@ -1329,6 +1329,8 @@
mDeviceProfile);
// Hook up floating views to the closing window animators.
+ final int rotationChange = getRotationChange(targets);
+ Rect windowTargetBounds = getWindowTargetBounds(targets, rotationChange);
if (floatingIconView != null) {
anim.addAnimatorListener(floatingIconView);
floatingIconView.setOnTargetChangeListener(anim::onTargetPositionChanged);
@@ -1339,7 +1341,8 @@
// FolderIconView can be seen morphing into the icon shape.
final float windowAlphaThreshold = 1f - SHAPE_PROGRESS_DURATION;
- RectFSpringAnim.OnUpdateListener runner = new SpringAnimRunner(targets, targetRect) {
+ RectFSpringAnim.OnUpdateListener runner = new SpringAnimRunner(targets, targetRect,
+ windowTargetBounds) {
@Override
public void onUpdate(RectF currentRectF, float progress) {
finalFloatingIconView.update(1f, 255 /* fgAlpha */, currentRectF, progress,
@@ -1356,7 +1359,8 @@
final float floatingWidgetAlpha = isTransluscent ? 0 : 1;
FloatingWidgetView finalFloatingWidget = floatingWidget;
- RectFSpringAnim.OnUpdateListener runner = new SpringAnimRunner(targets, targetRect) {
+ RectFSpringAnim.OnUpdateListener runner = new SpringAnimRunner(targets, targetRect,
+ windowTargetBounds) {
@Override
public void onUpdate(RectF currentRectF, float progress) {
final float fallbackBackgroundAlpha =
@@ -1767,12 +1771,17 @@
private final float mStartRadius;
private final float mEndRadius;
private final SurfaceTransactionApplier mSurfaceApplier;
+ private final Rect mWindowTargetBounds = new Rect();
- SpringAnimRunner(RemoteAnimationTargetCompat[] appTargets, RectF targetRect) {
+ private final Rect mTmpRect = new Rect();
+
+ SpringAnimRunner(RemoteAnimationTargetCompat[] appTargets, RectF targetRect,
+ Rect windowTargetBounds) {
mAppTargets = appTargets;
mStartRadius = QuickStepContract.getWindowCornerRadius(mLauncher);
mEndRadius = Math.max(1, targetRect.width()) / 2f;
mSurfaceApplier = new SurfaceTransactionApplier(mDragLayer);
+ mWindowTargetBounds.set(windowTargetBounds);
}
public float getCornerRadius(float progress) {
@@ -1793,13 +1802,36 @@
}
if (target.mode == MODE_CLOSING) {
- float alpha = getWindowAlpha(progress);
currentRectF.round(mCurrentRect);
+ // Scale the target window to match the currentRectF.
+ final float scale;
+
+ // We need to infer the crop (we crop the window to match the currentRectF).
+ if (mWindowTargetBounds.height() > mWindowTargetBounds.width()) {
+ scale = Math.min(1f, currentRectF.width() / mWindowTargetBounds.width());
+
+ int unscaledHeight = (int) (mCurrentRect.height() * (1f / scale));
+ int croppedHeight = mWindowTargetBounds.height() - unscaledHeight;
+ mTmpRect.set(0, 0, mWindowTargetBounds.width(),
+ mWindowTargetBounds.height() - croppedHeight);
+ } else {
+ scale = Math.min(1f, currentRectF.height() / mWindowTargetBounds.height());
+
+ int unscaledWidth = (int) (mCurrentRect.width() * (1f / scale));
+ int croppedWidth = mWindowTargetBounds.width() - unscaledWidth;
+ mTmpRect.set(0, 0, mWindowTargetBounds.width() - croppedWidth,
+ mWindowTargetBounds.height());
+ }
+
+ // Match size and position of currentRect.
+ mMatrix.setScale(scale, scale);
+ mMatrix.postTranslate(mCurrentRect.left, mCurrentRect.top);
+
builder.withMatrix(mMatrix)
- .withWindowCrop(mCurrentRect)
- .withAlpha(alpha)
- .withCornerRadius(getCornerRadius(progress));
+ .withWindowCrop(mTmpRect)
+ .withAlpha(getWindowAlpha(progress))
+ .withCornerRadius(getCornerRadius(progress) / scale);
} else if (target.mode == MODE_OPENING) {
mMatrix.setTranslate(mTmpPos.x, mTmpPos.y);
builder.withMatrix(mMatrix)