void setStayPressed(boolean stayPressed) {
mStayPressed = stayPressed;
if (!stayPressed) {
mPressedBackground = null;
}
// Only show the shadow effect when persistent pressed state is set.
if (getParent() instanceof ShortcutAndWidgetContainer) {
CellLayout layout = (CellLayout) getParent().getParent();
layout.setPressedIcon(this, mPressedBackground, mOutlineHelper.shadowBitmapPadding);
}
updateIconState();
}
