会python真的可以为所欲为0(回)
379天前
这里还有人吗1(回)
564天前这里还有人吗0(回)
564天前
每天面对着电脑屏幕，敲打键盘。我所面对的并不只是代码，而是一种生活方式。0(回)
789天前到处都是羊，不想上班0(回)
869天前
鸽子
0(回)
873天前
viewer.zip(免费下载)[1 次下载]package org.crazyit.viewer; |
import java.awt.event.ActionEvent; |
import java.util.HashMap; |
import java.util.Map; |
import javax.swing.AbstractAction; |
import javax.swing.ImageIcon; |
import org.crazyit.viewer.action.Action; |
/** |
* 工具栏的Action类 |
* |
* @author yangenxiong yangenxiong2009@gmail.com |
* @author Kelvin Mak kelvin.mak125@gmail.com |
* @version 1.0 |
* <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> |
* <br>Copyright (C), 2009-2010, yangenxiong |
* <br>This program is protected by copyright laws. |
*/ |
public class ViewerAction extends AbstractAction { |
private String actionName = ""; |
private ViewerFrame frame = null; |
|
//这个工具栏的AbstractAction所对应的org.crazyit.viewer.action包的某个Action实全 |
private Action action = null; |
/** |
* 构造器 |
* |
*/ |
public ViewerAction() { |
// 调用父构造器 |
super(); |
} |
/** |
* 构造器 |
* |
* @param icon |
* ImageIcon 图标 |
* @param name |
* String |
*/ |
public ViewerAction(ImageIcon icon, String actionName, ViewerFrame frame) { |
// 调用父构造器 |
super("", icon); |
this.actionName = actionName; |
this.frame = frame; |
} |
/** |
* 重写void actionPerformed( ActionEvent e )方法 |
* |
* @param e |
* ActionEvent |
*/ |
public void actionPerformed(ActionEvent e) { |
ViewerService service = ViewerService.getInstance(); |
Action action = getAction(this.actionName); |
//调用Action的execute方法 |
action.execute(service, frame); |
} |
|
/** |
* 通过actionName得到该类的实例 |
* @param actionName |
* @return |
*/ |
private Action getAction(String actionName) { |
try { |
if (this.action == null) { |
//创建Action实例 |
Action action = (Action)Class.forName(actionName).newInstance(); |
this.action = action; |
} |
return this.action; |
} catch (Exception e) { |
return null; |
} |
} |
|
|
} |
viewer.zip(免费下载)[1 次下载]
