moduleitemmanagebean.java

HR系统模拟企业对内部职员的管理

/*$Id: ModuleItemManageBean.java,v 1.3 2008/11/24 02:34:31 libin Exp $
 *--------------------------------------
 * Apusic (Kingdee Middleware)
 *---------------------------------------
 * Copyright By Apusic ,All right Reserved
 * author   date   comment
 * chenhongxin  2008-4-14  Created
*/
package org.operamasks.example.ejb.hr.litebean.module;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.UUID;

import org.operamasks.example.ejb.hr.entity.Module;
import org.operamasks.example.ejb.hr.entity.ModuleItem;
import org.operamasks.example.ejb.hr.service.ServiceBean;
import org.operamasks.example.ejb.hr.util.LoggerUtil;
import org.operamasks.example.ejb.hr.util.TagPanelUtil;
import org.operamasks.example.ejb.hr.util.Util;
import org.operamasks.faces.annotation.Action;
import org.operamasks.faces.annotation.BeforeRender;
import org.operamasks.faces.annotation.Bind;
import org.operamasks.faces.annotation.DataModel;
import org.operamasks.faces.annotation.ManagedBean;
import org.operamasks.faces.annotation.ManagedBeanScope;
import org.operamasks.faces.annotation.ManagedProperty;
import org.operamasks.faces.annotation.Required;
import org.operamasks.faces.component.grid.impl.UIDataGrid;
import org.operamasks.faces.component.layout.impl.UIWindow;

/**
 * 模块项管理页面的托管Bean
 * @author chenhongxin
 */
@ManagedBean(name="module.moduleItemManageBean", scope=ManagedBeanScope.SESSION)
public class ModuleItemManageBean extends BaseBean {
	
	/**
	 * 操作记录标识
	 */
	private Operation curItemOperation = Operation.NOTHING;
	
	/**
	 * 注入主模块管理页面托管Bean
	 */
	@ManagedProperty("#{module.moduleManageBean}")
	private ModuleManageBean moduleManageBean;
	
	/**
	 * 注入服务提供Bean，该Bean提供各种的业务操作对象
	 */
	@ManagedProperty("#{serviceBean}")
	private ServiceBean service;
	
	/**
	 * 绑定页面的DataGrid组件
	 */
	@Bind(id="itemDataGrid", attribute="binding")
	private UIDataGrid itemDataGrid;
	
	/**
	 * 绑定页面的Window组件
	 */
	@Bind(id="detailItemDialog", attribute="binding")
	private UIWindow detailItemDialog;

	/**
	 * 绑定明细编辑框里的模块项名称输入域，并指定Required验证失败的提示信息
	 */
	@Bind(id="itemName", attribute="value")
	@Required(message = "#{this.getMessages().get('required')}")
	private String itemName;
	
	/**
	 * 绑定明细编辑框里的图标地址输入域，并指定Required验证失败的提示信息
	 */
	@Bind(id="itemIcon", attribute="value")
	@Required(message = "#{this.getMessages().get('required')}")
	private String itemIcon;
	
	/**
	 * 绑定明细编辑框里的模块项操作页面Url输入域，并指定Required验证失败的提示信息
	 */
	@Bind(id="itemUrl", attribute="value")
	@Required(message = "#{this.getMessages().get('required')}")
	private String itemUrl;

	/**
	 * DataGrid绑定数据的获取
	 * @return 绑定数据的List集合
	 */
	@DataModel(id="itemDataGrid")
	private List<ModuleItem> getItemDataGridValues(){
		Module selectedModule = moduleManageBean.getSelectedModule();
		//获取主模块管理页面中双击选中的主模块
		if(selectedModule != null) {
			return selectedModule.getModuleItems();
		}
		return Collections.emptyList();
	}
	
	/**
	 * 绑定添加按钮的点击击事件
	 */
	@Action(id="add")
	public void add() {
		curItemOperation = Operation.ADD;
		detailItemDialog.show();
	}
	
	/**
	 * 绑定修改按钮的点击事件
	 */
	@Action(id="modify")
	public void modify() {
		ModuleItem item = (ModuleItem)itemDataGrid.getSelectedRowData();
		if (item != null) {
			itemName = item.getName();
			itemIcon = item.getIcon();
			itemUrl = item.getUrl();
			curItemOperation = Operation.MODIFY;
			detailItemDialog.show();
		}
	}
	
	/**
	 * 绑定删除按钮的点击事件
	 */
	@Action(id="del")
	public void del() {
		ModuleItem item = (ModuleItem)itemDataGrid.getSelectedRowData();
		Module selectedModule = moduleManageBean.getSelectedModule();
		if (item != null && selectedModule != null) {
			selectedModule.getModuleItems().remove(item);
			service.getModuleService().modifyModule(selectedModule);
			service.getModuleItemService().removeModuleItem(item);
			itemDataGrid.reload();
		}
	}

	/**
	 * 绑定确定按钮的点击事件
	 */
	@Action(id="ok")
	public void ok(){
		
		Module selectedModule = moduleManageBean.getSelectedModule();
		if (curItemOperation == Operation.ADD) {
			ModuleItem item = new ModuleItem();
			item.setId(UUID.randomUUID().toString());
			item.setName(itemName);
			item.setIcon(itemIcon);
			item.setUrl(itemUrl);
			item.setModule(selectedModule);
			selectedModule.getModuleItems().add(item);
		
			service.getModuleService().modifyModule(selectedModule);
			itemDataGrid.reload();
			
		} else if (curItemOperation == Operation.MODIFY) {
			ModuleItem item = (ModuleItem)itemDataGrid.getSelectedRowData();
			if(item != null) {
				item.setName(itemName);
				item.setIcon(itemIcon);
				item.setUrl(itemUrl);
				item.setModule(selectedModule);
				service.getModuleService().modifyModule(selectedModule);
				itemDataGrid.reload();
			}
		}

		try {//创建模块项图标的Css文件
			TagPanelUtil.createTagPanelIconCss(getIconsPath(service.getModuleItemService().listModuleItem()), getOutPut());
		} catch (Exception e) {
			LoggerUtil.error("创建TagPanel标签图标的Css文件失败...", e);
			//do nothing;
		}
		cancel();
	}

	/**
	 * 绑定取消按钮的点击事件，使用immediate=true跳过数据验证
	 */
	@Action(id="cancel", immediate = true)
	public void cancel(){
		itemName = "";
		itemIcon = "";
		itemUrl = "";
		
		curItemOperation = Operation.NOTHING;
		detailItemDialog.close();
	}
	
	@BeforeRender
	protected void beforeRender(boolean isPostBack) {
	    initBaseResource();
//		itemDataGrid.reload();
	}
	
	/**
	 * 获取所有模块项的图标地址集合
	 * @param items 模块项集合
	 * @return 所有模块项的图标地址集合
	 */
	private List<String> getIconsPath(List<ModuleItem> items) {
		if(items == null) { 
			return Collections.emptyList();
		} else {
			List<String> list = new ArrayList<String>();
			for (ModuleItem item : items) {
				list.add(item.getIcon());
			}
			return list;
		}
	}
	
	/**
	 * 获取图标Css文件输出物理路径
	 * @return 图标Css文件输出物理路径
	 */
	private String getOutPut() {
		return Util.getRealPath("/resources/css/tabPanelIcon.css");
	}
	
	/**
	 * 获取图片文件的URL地址
	 * @param icon 图片的相对地址
	 * @return 图片文件的URL地址
	 */
	public String getIconUrl(String icon) {
		return Util.getBasePath() + icon;
	}
}