How to disable the home key

Question

I'd like to lock the screen. I want to disable the home key and only use the back key. How do I accomplish this?

Answer 1

Use this method to disable the Home key in android

@Override
public void onAttachedToWindow() {
    this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD);
    super.onAttachedToWindow();
}