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Merge "Avoid activity positioned on top of always-on-top activities" into sc-v2-dev

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This commit is contained in:
Louis Chang
2021-06-16 11:14:07 +00:00
committed by Android (Google) Code Review
parent 386c27f012 9d1f25a3bd
commit 74c8a7102f
1 changed files with 10 additions and 5 deletions
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15
services/core/java/com/android/server/wm/Task.java
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@@ -2418,17 +2418,16 @@ class Task extends TaskFragment {
// Figure-out min/max possible position depending on if child can show for current user.
int minPosition = (canShowChild) ? computeMinUserPosition(0, size) : 0;
int maxPosition = (canShowChild) ? size - 1 : computeMaxUserPosition(size - 1);
if (!hasChild(wc)) {
// Increase the maxPosition because children size will grow once wc is added.
++maxPosition;
int maxPosition = minPosition;
if (size > 0) {
maxPosition = (canShowChild) ? size - 1 : computeMaxUserPosition(size - 1);
}
// Factor in always-on-top children in max possible position.
if (!wc.isAlwaysOnTop()) {
// We want to place all non-always-on-top containers below always-on-top ones.
while (maxPosition > minPosition) {
if (!mChildren.get(maxPosition - 1).isAlwaysOnTop()) break;
if (!mChildren.get(maxPosition).isAlwaysOnTop()) break;
--maxPosition;
}
}
@@ -2439,6 +2438,12 @@ class Task extends TaskFragment {
} else if (suggestedPosition == POSITION_TOP && maxPosition >= (size - 1)) {
return POSITION_TOP;
}
// Increase the maxPosition because children size will grow once wc is added.
if (!hasChild(wc)) {
++maxPosition;
}
// Reset position based on minimum/maximum possible positions.
return Math.min(Math.max(suggestedPosition, minPosition), maxPosition);
}