調整dialog大小

double xScale = Double.parseDouble(AppConstant.ACct.getResources().getString(R.string.dialog_large_scale_x));
double yScale = Double.parseDouble(AppConstant.ACct.getResources().getString(R.string.dialog_large_scale_y));

  DialogUtil.TransDialogSize(dl,xScale,yScale,AppConstant.ACat);

public static void TransDialogSize(Dialog dl, double xScale, double yScale, Activity aCat)
    {
        Window dialogWindow = dl.getWindow();
        WindowManager.LayoutParams lp = dialogWindow.getAttributes();
        DisplayMetrics dm = new DisplayMetrics();
        AppConstant.ACat.getWindowManager().getDefaultDisplay().getMetrics(dm);
        lp.width = (int) (dm.widthPixels * xScale);
        lp.height = (int) (dm.heightPixels * yScale);
        dialogWindow.setAttributes(lp);
    }