Add GroupedTaskView to recents view only if needed
Fixes: 197712963
Test: Got into the state of the exception once, but
didn't seem to repro after change.
Change-Id: Ifebf198ba0d1d0cca83935a700711fb22a8a276a
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 5974677..629d59c 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -1278,7 +1278,8 @@
while (getTaskViewCount() > requiredTaskViewCount) {
removeView(getChildAt(getChildCount() - 1));
}
- while (requiredGroupTaskViews > 0) {
+ int groupedTaskViewCount = getGroupedTaskViewCount();
+ while (requiredGroupTaskViews > groupedTaskViewCount) {
// Add to front of list
addView(getTaskViewFromPool(true), 0);
requiredGroupTaskViews--;
@@ -1405,6 +1406,16 @@
return taskViewCount;
}
+ public int getGroupedTaskViewCount() {
+ int groupViewCount = 0;
+ for (int i = 0; i < getChildCount(); i++) {
+ if (getChildAt(i) instanceof GroupedTaskView) {
+ groupViewCount++;
+ }
+ }
+ return groupViewCount;
+ }
+
protected void onTaskStackUpdated() {
// Lazily update the empty message only when the task stack is reapplied
updateEmptyMessage();