com.bstek.dorado.view.widget.base.toolbar.MenuButton.java Source code

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Here is the source code for com.bstek.dorado.view.widget.base.toolbar.MenuButton.java

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/*
 * This file is part of Dorado 7.x (http://dorado7.bsdn.org).
 * 
 * Copyright (c) 2002-2012 BSTEK Corp. All rights reserved.
 * 
 * This file is dual-licensed under the AGPLv3 (http://www.gnu.org/licenses/agpl-3.0.html) 
 * and BSDN commercial (http://www.bsdn.org/licenses) licenses.
 * 
 * If you are unsure which license is appropriate for your use, please contact the sales department
 * at http://www.bstek.com/contact.
 */

package com.bstek.dorado.view.widget.base.toolbar;

import java.util.List;

import org.apache.commons.lang.RandomStringUtils;

import com.bstek.dorado.annotation.ClientObject;
import com.bstek.dorado.annotation.ClientProperty;
import com.bstek.dorado.annotation.IdeProperty;
import com.bstek.dorado.annotation.XmlNode;
import com.bstek.dorado.annotation.XmlProperty;
import com.bstek.dorado.annotation.XmlSubNode;
import com.bstek.dorado.view.annotation.Widget;
import com.bstek.dorado.view.widget.InnerElementReference;
import com.bstek.dorado.view.widget.base.menu.BaseMenuItem;
import com.bstek.dorado.view.widget.base.menu.Menu;

/**
 * @author Benny Bao (mailto:benny.bao@bstek.com)
 * @since 2011-8-8
 */
@Widget(name = "MenuButton", category = "ToolBar")
@ClientObject(prototype = "dorado.widget.toolbar.ToolBarButton", shortTypeName = "ToolBarButton")
@XmlNode(nodeName = "MenuButton")
public class MenuButton extends com.bstek.dorado.view.widget.base.Button {
    private InnerElementReference<Menu> embededMenuRef = new InnerElementReference<Menu>(this);
    private boolean showMenuOnHover;
    private boolean hideMenuOnMouseLeave = false;
    private int hideMenuOnMouseLeaveDelay = 300;

    protected Menu getEmbededMenu(boolean create) {
        Menu menu = embededMenuRef.get();
        if (menu == null && create) {
            String menuId = RandomStringUtils.randomAlphanumeric(16);
            menu = new Menu();
            menu.setId(menuId);
            embededMenuRef.set(menu);
            super.setMenu(menuId);
        }
        return menu;
    }

    public void addItem(BaseMenuItem menuItem) {
        getEmbededMenu(true).addItem(menuItem);
    }

    @XmlSubNode
    @ClientProperty
    public List<BaseMenuItem> getItems() {
        Menu menu = getEmbededMenu(false);
        return (menu != null) ? menu.getItems() : null;
    }

    public void setItems(List<BaseMenuItem> items) {
        Menu menu = getEmbededMenu(false);
        if (menu != null) {
            menu.getItems().clear();
        }

        if (items != null && !items.isEmpty()) {
            for (BaseMenuItem item : items) {
                addItem(item);
            }
        }
    }

    @Override
    @XmlProperty(deprecated = true, ignored = true)
    @IdeProperty(visible = false)
    public String getMenu() {
        return null;
    }

    @Override
    public void setMenu(String menu) {
        throw new UnsupportedOperationException();
    }

    @ClientProperty(escapeValue = "false")
    public boolean isShowMenuOnHover() {
        return showMenuOnHover;
    }

    public void setShowMenuOnHover(boolean showMenuOnHover) {
        this.showMenuOnHover = showMenuOnHover;
    }

    public boolean isHideMenuOnMouseLeave() {
        return hideMenuOnMouseLeave;
    }

    public void setHideMenuOnMouseLeave(boolean hideMenuOnMouseLeave) {
        this.hideMenuOnMouseLeave = hideMenuOnMouseLeave;
    }

    @ClientProperty(escapeValue = "300")
    public int getHideMenuOnMouseLeaveDelay() {
        return hideMenuOnMouseLeaveDelay;
    }

    public void setHideMenuOnMouseLeaveDelay(int hideMenuOnMouseLeaveDelay) {
        this.hideMenuOnMouseLeaveDelay = hideMenuOnMouseLeaveDelay;
    }
}