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package cn.mapway.ui.client.widget.menu;

import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.user.client.ui.MenuBar;


/**
 * MenuBar.
 *
 * @author zhangjianshe
 */
public class MapwayMenuBar extends MenuBar {

    /**
     * The M provider.
     */
    IMenuProvider mProvider;

    /**
     * 设置菜单内容
     *
     * @param provider the provider
     */
    public void setMenuProvider(IMenuProvider provider) {
        mProvider = provider;
        render();
    }

    /**
     * 渲染菜单
     */
    private void render() {
        IMenuItem menu = mProvider.findMenu(null);

        for (IMenuItem item : menu.getSubMenus()) {

            SafeHtml html = createHtml(item);
            MenuBar sub = createSubMenu(item);
            if (sub == null) {
                // this.addItem(html);
            }
        }

    }

    private SafeHtml createHtml(IMenuItem item) {

        return null;
    }

    private MenuBar createSubMenu(IMenuItem item) {

        return null;
    }
}