demoframe.java

来自「是学习swing 开发的基本程序」· Java 代码 · 共 43 行

package com.cn.qq;
import java.awt.*;
import javax.swing.*;
public class DemoFrame extends JFrame {

        private JGroupPanel groupPanel;

        public DemoFrame() {
                super("Demo");
                setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                setUI();

                setSize(150,400);
                Dimension screen = getToolkit().getScreenSize();
                setLocation((screen.width-getSize().width)/2, (screen.height-getSize().height)/2);
                show();
        }

        private void setUI() {
                MemberCell cell[] = new MemberCell[10];
                groupPanel = new JGroupPanel();
                groupPanel.addGroup("我的好友");
                groupPanel.addGroup("陌生人");
                groupPanel.addGroup("黑名单");
                for(int i=0;i<10;i++) {
                        cell[i] = new MemberCell(i,"Member"+i);
                        groupPanel.addMember(i/4,cell[i]);
                }
                getContentPane().add(groupPanel);
                groupPanel.expandGroup(0);
        }

        public static void main(String args[]) {
                try {
                        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
                } catch(Exception e) {}
                DemoFrame application = new DemoFrame();


        }
}