How to disable the Recent Tasks/Apps button

Question

I\'m building a child play application for Android. I need to disable all keys when it is in use. I have set the Application as the Home App and disabled the back key (that

Answer 1

Have you tried this code?

public void onWindowFocusChanged(boolean hasFocus) {
    super.onWindowFocusChanged(hasFocus);


    Log.d("Focus debug", "Focus changed !");

if(!hasFocus) {
    Log.d("Focus debug", "Lost focus !");

    Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
    sendBroadcast(closeDialog);
}
}

From: http://www.juliencavandoli.com/how-to-disable-recent-apps-dialog-on-long-press-home-button/