public TestDialogClass withDialogColor(int color) {
   mLinearLayoutView.getBackground().setColorFilter(ColorUtils.getColorFilter(color));
   return this;
 }
 public TestDialogClass withDialogColor(String colorString) {
   mLinearLayoutView
       .getBackground()
       .setColorFilter(ColorUtils.getColorFilter(Color.parseColor(colorString)));
   return this;
 }