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Merge "Initialize transition layer of wallpaper at bottom" into tm-qpr-dev

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This commit is contained in:
Riddle Hsu
2022-05-13 10:35:33 +00:00
committed by Android (Google) Code Review
parent 3c956d12e6 4b66a8a8ad
commit e9ed7210ad
1 changed files with 15 additions and 9 deletions
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24
libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
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@@ -312,13 +312,14 @@ public class Transitions implements RemoteCallable<Transitions> {
if (info.getRootLeash().isValid()) {
t.show(info.getRootLeash());
}
final int numChanges = info.getChanges().size();
// Put animating stuff above this line and put static stuff below it.
int zSplitLine = info.getChanges().size();
final int zSplitLine = numChanges + 1;
// changes should be ordered top-to-bottom in z
for (int i = info.getChanges().size() - 1; i >= 0; --i) {
for (int i = numChanges - 1; i >= 0; --i) {
final TransitionInfo.Change change = info.getChanges().get(i);
final SurfaceControl leash = change.getLeash();
final int mode = info.getChanges().get(i).getMode();
final int mode = change.getMode();
// Don't reparent anything that isn't independent within its parents
if (!TransitionInfo.isIndependent(change, info)) {
@@ -332,26 +333,31 @@ public class Transitions implements RemoteCallable<Transitions> {
t.setPosition(leash, change.getStartAbsBounds().left - info.getRootOffset().x,
change.getStartAbsBounds().top - info.getRootOffset().y);
}
final int layer;
// Put all the OPEN/SHOW on top
if (mode == TRANSIT_OPEN || mode == TRANSIT_TO_FRONT) {
if ((change.getFlags() & FLAG_IS_WALLPAPER) != 0) {
// Wallpaper is always at the bottom.
layer = 0;
} else if (mode == TRANSIT_OPEN || mode == TRANSIT_TO_FRONT) {
if (isOpening) {
// put on top
t.setLayer(leash, zSplitLine + info.getChanges().size() - i);
layer = zSplitLine + numChanges - i;
} else {
// put on bottom
t.setLayer(leash, zSplitLine - i);
layer = zSplitLine - i;
}
} else if (mode == TRANSIT_CLOSE || mode == TRANSIT_TO_BACK) {
if (isOpening) {
// put on bottom and leave visible
t.setLayer(leash, zSplitLine - i);
layer = zSplitLine - i;
} else {
// put on top
t.setLayer(leash, zSplitLine + info.getChanges().size() - i);
layer = zSplitLine + numChanges - i;
}
} else { // CHANGE or other
t.setLayer(leash, zSplitLine + info.getChanges().size() - i);
layer = zSplitLine + numChanges - i;
}
t.setLayer(leash, layer);
}
}