How to disable android hardware buttons programmatically?

Question

I am developing android application with lock functionality. please suggest me how to disable all the hard keys programatically. here i am using beleow code to disable back

Answer 1

Override home button in android/ Disable home button in android/Stay on your activity while clicking home button in android

 @Override
    public void onAttachedToWindow(){ 
        Log.i("TESTE", "onAttachedToWindow");
        this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD);
        super.onAttachedToWindow(); 
    }
    public boolean onKeyDown(int keyCode, KeyEvent event){
        if (keyCode == KeyEvent.KEYCODE_HOME) {
            Log.i("TESTE", "BOTAO HOME");
            return true;
        }
        return super.onKeyDown(keyCode, event);   
    }