private void cleanUpRemovedUsersLocked() {
final List<UserInfo> users = mUserManager.getUsers(true);
if (users == null || users.size() == 0) {
throw new IllegalStateException("There can't be no users");
}
ArraySet<String> toDelete = new ArraySet<>();
String[] fileNames = mUsageStatsDir.list();
if (fileNames == null) {
// No users to delete.
return;
}
toDelete.addAll(Arrays.asList(fileNames));
final int userCount = users.size();
for (int i = 0; i < userCount; i++) {
final UserInfo userInfo = users.get(i);
toDelete.remove(Integer.toString(userInfo.id));
}
final int deleteCount = toDelete.size();
for (int i = 0; i < deleteCount; i++) {
deleteRecursively(new File(mUsageStatsDir, toDelete.valueAt(i)));
}
}
@Override
public void endTransition(
LayoutTransition transition, ViewGroup container, View view, int transitionType) {
mTransitioningViews.remove(view);
updateTransitioning();
}