Check whether activity is active

Question

I\'m having a problem with a listener in a certain activity.

The problem is that this listener contains an alert.show(); which can be called after we try to push a

Answer 1

If you do not want to show alert dialog or other operation after you close your activity then use this code. it works 100% accurately.

if(!(DownloadVideoActivity.this.isDestroyed()))
{
   //show alert dialog or other things
}