code: private void updatePaddingBounds(@NonNull Rect viewBounds) {
          if (mIconPadding >= 0
                  && mIconPadding * 2 <= viewBounds.width()
                  && mIconPadding * 2 <= viewBounds.height()) {
              mPaddingBounds.set(
                      viewBounds.left + mIconPadding,
                      viewBounds.top + mIconPadding,
                      viewBounds.right - mIconPadding,
                      viewBounds.bottom - mIconPadding);
          }
      }
docs: Update the Padding Bounds