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Merge "Add a null check for getWindow()"

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Treehugger Robot
2019-03-07 17:02:00 +00:00
committed by Gerrit Code Review
parent 04e04516b4 d0de1cd170
commit 3c69948e6a
1 changed files with 20 additions and 5 deletions
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25
core/java/android/preference/DialogPreference.java
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@@ -342,16 +342,31 @@ public abstract class DialogPreference extends Preference implements
dialog.show();
}
/**
* Get the DecorView.
* @return the DecorView for the current dialog window, if it exists.
* If the window does not exist, null is returned.
*/
private View getDecorView() {
if (mDialog != null && mDialog.getWindow() != null) {
return mDialog.getWindow().getDecorView();
}
return null;
}
void postDismiss() {
removeDismissCallbacks();
View decorView = mDialog.getWindow().getDecorView();
decorView.post(mDismissRunnable);
View decorView = getDecorView();
if (decorView != null) {
// If decorView is null, dialog was already dismissed
decorView.post(mDismissRunnable);
}
}
private void removeDismissCallbacks() {
if (mDialog != null && mDialog.getWindow() != null
&& mDialog.getWindow().getDecorView() != null) {
mDialog.getWindow().getDecorView().removeCallbacks(mDismissRunnable);
View decorView = getDecorView();
if (decorView != null) {
decorView.removeCallbacks(mDismissRunnable);
}
}