Esempio n. 1
0
  public boolean performItemAction(MenuItem item, int flags) {
    MenuItemImpl itemImpl = (MenuItemImpl) item;

    if (itemImpl == null || !itemImpl.isEnabled()) {
      return false;
    }

    boolean invoked = itemImpl.invoke();

    if (itemImpl.hasCollapsibleActionView()) {
      invoked |= itemImpl.expandActionView();
      if (invoked) close(true);
    } else if (item.hasSubMenu()) {
      close(false);

      final SubMenuBuilder subMenu = (SubMenuBuilder) item.getSubMenu();
      final ActionProvider provider = item.getActionProvider();
      if (provider != null && provider.hasSubMenu()) {
        provider.onPrepareSubMenu(subMenu);
      }
      invoked |= dispatchSubMenuSelected(subMenu);
      if (!invoked) close(true);
    } else {
      if ((flags & FLAG_PERFORM_NO_CLOSE) == 0) {
        close(true);
      }
    }

    return invoked;
  }
  @Override
  public View getItemView(MenuItemImpl item, View convertView, ViewGroup parent) {
    View actionView = item.getActionView();
    if (actionView == null || item.hasCollapsibleActionView()) {
      if (!(convertView instanceof ActionMenuItemView)) {
        convertView = null;
      }
      actionView = super.getItemView(item, convertView, parent);
    }
    actionView.setVisibility(item.isActionViewExpanded() ? View.GONE : View.VISIBLE);

    final ActionMenuView menuParent = (ActionMenuView) parent;
    final ViewGroup.LayoutParams lp = actionView.getLayoutParams();
    if (!menuParent.checkLayoutParams(lp)) {
      actionView.setLayoutParams(menuParent.generateLayoutParams(lp));
    }
    return actionView;
  }