public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.main_screen);

    
        DialogShortInfo dialog =  new DialogShortInfo(this, "Text","Title");
        
        WindowManager.LayoutParams WMLP = dialog.getWindow().getAttributes();
        WMLP.x = 500;   //x position
        WMLP.y = 0;   //y position

        dialog.getWindow().setAttributes(WMLP);
        dialog.show();
    }