Disable back button in android

Question

How to disable back button in android while logging out the application?

Answer 1

Apart form these two methods from answer above.

onBackPressed() (API Level 5, Android 2.0)

onKeyDown() (API Level 1, Android 1.0)

You can also override the dispatchKeyEvent()(API Level 1, Android 1.0) like this,

dispatchKeyEvent() (API Level 1, Android 1.0)

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    // TODO Auto-generated method stub
    if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
        return true;
    }
    return super.dispatchKeyEvent(event);
}