Merge "Initialize transition layer of wallpaper at bottom" into tm-qpr-dev
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
index 91b49c6..de0f47f 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
@@ -312,13 +312,14 @@
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 @@
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);
}
}