OpenSwing开发包及源码

package com.sunking.swing; import java.util.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; /** * <p>Title:OpenSwing </p> * <p>Description: JGroupPanel 组群面板<BR> * 类似QQ界面的组群管理面板 * </p> * 履历:<BR> * 2004/07/24 由SunKing作成<BR> * <p>Copyright: Copyright (c) 2004</p> * <p>Company: </p> * @author <a href="mailto:sunkingxie@hotmail.com"'>Sunking</a> * @version 1.0 */ public class JGroupPanel extends JPanel { /*用来管理组的三个容器*/ private JPanel pNorth = new JPanel() { }; private JPanel pCenter = new JPanel(); private JPanel pSouth = new JPanel(); /*当前全部组的集合*/ private ArrayList groupList = new ArrayList(); /*是否已禁止添加组件*/ private boolean forbidFlag = false; /*当前激活的组*/ private JGroupContainer activeGroup = null; transient ActionListener al = new ActionListener() { public void actionPerformed(ActionEvent e) { JButton bttTitle = (JButton) e.getSource(); expandGroup( (JGroupContainer) bttTitle.getParent()); } }; private boolean hasCreateDefaultGroup = false; public JGroupPanel() { initComponents(); createDefaultGroup(); } private void initComponents(){ this.setLayout(new BorderLayout()); this.add(pNorth, BorderLayout.NORTH); this.add(pCenter, BorderLayout.CENTER); this.add(pSouth, BorderLayout.SOUTH); pNorth.setLayout(new GroupLayout()); pCenter.setLayout(new BorderLayout()); pSouth.setLayout(new GroupLayout()); forbidFlag = true; } private void createDefaultGroup(){ //Default Group Color bg[] = { Color.black, Color.red, Color.orange, Color.yellow, Color.green, Color.cyan, Color.blue, Color.white}; for (int i = 1; i <= bg.length; i++) { insertGroup(i - 1, "Group " + i, bg[i - 1]); Color mc = new Color(255 - bg[i - 1].getRed(), 255 - bg[i - 1].getGreen(), 255 - bg[i - 1].getBlue()); for (int j = 1; j <= 5; j++) { JButton bttMember = new JButton("Member " + j + " of " + i); addMember(i - 1, bttMember); bttMember.setPreferredSize(new Dimension(1, 40)); bttMember.setOpaque(false); bttMember.setForeground(mc); } getGroup(i - 1).setMemberGap(20, 5); getGroup(i - 1).getTitleButton().setForeground(bg[i - 1]); } expandGroup(0); hasCreateDefaultGroup = true; } /** * @param groupNames String[] 预设组名 */ public JGroupPanel(String groupNames[]) { initComponents(); addGroup(groupNames); } /** * 展开组 * @param name String 组名 */ public void expandGroup(String name) { for (int i = getGroupCount() - 1; i >= 0; i--) { if (getGroupName(i).equals(name)) { expandGroup(i); } } } /** * 展开组 * @param index int 组的顺序号 */ public void expandGroup(int index) { expandGroup(getGroup(index)); } /** * 展开组 * @param group JGroupContainer 组 */ protected void expandGroup(JGroupContainer group) { pNorth.removeAll(); pCenter.removeAll(); pSouth.removeAll(); boolean hasAddCenter = false; for (int i = 0; i < groupList.size(); i++) { Component c = (Component) groupList.get(i); if (hasAddCenter) { pSouth.add(c); } else if (c == group) { pCenter.add(c, BorderLayout.CENTER); hasAddCenter = true; } else { pNorth.add(c); } } if (activeGroup != null) { activeGroup.collapse(); } activeGroup = group; activeGroup.expand(); pNorth.doLayout(); pCenter.doLayout(); pSouth.doLayout(); doLayout(); } /** * 收缩组 * @param name String 组名 */ public void collapseGroup(String name) { for (int i = getGroupCount() - 1; i >= 0; i--) { if (getGroupName(i).equals(name)) { collapseGroup(i); } } } /** * 收缩组 * @param index int 组的顺序号 */ public void collapseGroup(int index) { collapseGroup(getGroup(index)); } /** * 收缩组 * @param group JGroupContainer 组 */ protected void collapseGroup(JGroupContainer group) { if (group == activeGroup) { activeGroup.collapse(); activeGroup = null; } } /** * 添加组 * @param name String 组名 */ public void addGroup(String name) { this.insertGroup(getGroupCount(), name); } /** * 添加多个组 * @param names String[] 组名 */ public void addGroup(String names[]) { for (int i = 0; i < names.length; i++) { addGroup(names[i]); } } /** * 插入一个组 * @param index int 顺序号 * @param name String 组名 * @param bg Color 背景色 */ public void insertGroup(int index, String name, Color bg) { if (index < 0 || index > groupList.size()) { throw new ArrayIndexOutOfBoundsException("index:" + index + " >count:" + groupList.size()); } if(hasCreateDefaultGroup){ while(getGroupCount()>0){ removeGroup(0); } hasCreateDefaultGroup = false; } int countNorth = pNorth.getComponentCount(); int countCenter = pCenter.getComponentCount(); int countSouth = pSouth.getComponentCount(); JGroupContainer group; if (index <= countNorth) { group = insertGroup(pNorth, index, name, bg); } else if (index <= countNorth + countCenter) { group = insertGroup(pCenter, index - countNorth, name, bg); } else if (index <= countNorth + countCenter + countSouth) { group = insertGroup(pSouth, index - countNorth - countCenter, name, bg); } else { group = insertGroup(pSouth, countSouth, name, bg); } group.getTitleButton().addActionListener(al); groupList.add(index, group); } /** * 插入一个组 * @param index int 顺序号 * @param name String 组名 */ public void insertGroup(int index, String name) { insertGroup(index, name, UIManager.getColor("Desktop.background")); } /** * 插入一个组 * @param p JPanel 目标面板 * @param index int 顺序号 * @param name String 组名 /** * 插入一个组 * @param p JPanel 目标面板 * @param index int 顺序号 * @param name String 组名 * @return JGroupContainer */ private JGroupContainer insertGroup(JPanel p, int index, String name, Color bg) { JGroupContainer group = new JGroupContainer(name, bg); p.add(group); return group; } /** * 删除一个组 * @param index int 顺序号 */ public void removeGroup(int index) { JGroupContainer c = (JGroupContainer) groupList.get(index); c.getParent().remove(c); c.getTitleButton().removeActionListener(al); } /** * 删除一个组 * @param name String 组名 */ public void removeGroup(String name) { for (int i = getGroupCou