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Merge "Use activity-exit animation for translucent-only close" into udc-dev

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This commit is contained in:
Evan Rosky
2023-05-26 18:10:35 +00:00
committed by Android (Google) Code Review
parent 399285113c 43acb5fdd5
commit d31c941250
3 changed files with 42 additions and 6 deletions
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35
libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java
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@@ -327,6 +327,7 @@ public class DefaultTransitionHandler implements Transitions.TransitionHandler {
final int wallpaperTransit = getWallpaperTransitType(info);
boolean isDisplayRotationAnimationStarted = false;
final boolean isDreamTransition = isDreamTransition(info);
final boolean isOnlyTranslucent = isOnlyTranslucent(info);
for (int i = info.getChanges().size() - 1; i >= 0; --i) {
final TransitionInfo.Change change = info.getChanges().get(i);
@@ -452,6 +453,17 @@ public class DefaultTransitionHandler implements Transitions.TransitionHandler {
final int layer = zSplitLine + numChanges - i;
startTransaction.setLayer(change.getLeash(), layer);
}
} else if (isOnlyTranslucent && TransitionUtil.isOpeningType(info.getType())
&& TransitionUtil.isClosingType(mode)) {
// If there is a closing translucent task in an OPENING transition, we will
// actually select a CLOSING animation, so move the closing task into
// the animating part of the z-order.
// See Transitions#setupAnimHierarchy for details about these variables.
final int numChanges = info.getChanges().size();
final int zSplitLine = numChanges + 1;
final int layer = zSplitLine + numChanges - i;
startTransaction.setLayer(change.getLeash(), layer);
}
}
@@ -543,6 +555,29 @@ public class DefaultTransitionHandler implements Transitions.TransitionHandler {
return false;
}
/**
* Does `info` only contain translucent visibility changes (CHANGEs are ignored). We select
* different animations and z-orders for these
*/
private static boolean isOnlyTranslucent(@NonNull TransitionInfo info) {
int translucentOpen = 0;
int translucentClose = 0;
for (int i = info.getChanges().size() - 1; i >= 0; --i) {
final TransitionInfo.Change change = info.getChanges().get(i);
if (change.getMode() == TRANSIT_CHANGE) continue;
if (change.hasFlags(FLAG_TRANSLUCENT)) {
if (TransitionUtil.isOpeningType(change.getMode())) {
translucentOpen += 1;
} else {
translucentClose += 1;
}
} else {
return false;
}
}
return (translucentOpen + translucentClose) > 0;
}
@Override
public void mergeAnimation(@NonNull IBinder transition, @NonNull TransitionInfo info,
@NonNull SurfaceControl.Transaction t, @NonNull IBinder mergeTarget,

9
libs/WindowManager/Shell/src/com/android/wm/shell/transition/TransitionAnimationHelper.java
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@@ -103,10 +103,11 @@ public class TransitionAnimationHelper {
// We will translucent open animation for translucent activities and tasks. Choose
// WindowAnimation_activityOpenEnterAnimation and set translucent here, then
// TransitionAnimation loads appropriate animation later.
if ((changeFlags & FLAG_TRANSLUCENT) != 0 && enter) {
translucent = true;
}
if (isTask && !translucent) {
translucent = (changeFlags & FLAG_TRANSLUCENT) != 0;
if (isTask && translucent && !enter) {
// For closing translucent tasks, use the activity close animation
animAttr = R.styleable.WindowAnimation_activityCloseExitAnimation;
} else if (isTask && !translucent) {
animAttr = enter
? R.styleable.WindowAnimation_taskOpenEnterAnimation
: R.styleable.WindowAnimation_taskOpenExitAnimation;

4
libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
View File

@@ -570,8 +570,8 @@ public class Transitions implements RemoteCallable<Transitions>,
layer = zSplitLine + numChanges - i;
}
} else { // CHANGE or other
if (isClosing) {
// Put below CLOSE mode.
if (isClosing || TransitionUtil.isOrderOnly(change)) {
// Put below CLOSE mode (in the "static" section).
layer = zSplitLine - i;
} else {
// Put above CLOSE mode.