viewfrienddialog.java

该系统是一个基于p2p的即时聊天系统

/*
 * @(#) ViewFriendDialog.java
 * Copyright 2004 HWStudio. All rights reserved.
 */
package hws.item.smart.dialog;
//导入核心Java类库
import java.awt.Insets;
import java.awt.Container;
import java.awt.CardLayout;
import java.awt.FlowLayout;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JSplitPane;
import javax.swing.JScrollPane;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
//导入自定义Java类库
import hws.item.smart.Smart;
import hws.item.smart.misc.ImageShop;
import hws.item.smart.misc.PopToolkit;
import hws.item.smart.panel.function.chat.misc.BasicInfoPanel;
import hws.item.smart.panel.function.chat.misc.OptionalInfoPanel2;
import hws.item.smart.utility.chat.UserInfo;
/**
 * 查看好友信息对话框
 *
 * @version 0.1 2005-08-25
 * @author Hwerz
 */
public class ViewFriendDialog extends JDialog implements ListSelectionListener {
    /*------------------------------------------------------------------------*
     *                                属性定义                                *
     *------------------------------------------------------------------------*/
    /**
     * 基本信息面板
     */
    private BasicInfoPanel basicInfoPanel;
    /**
     * 可选信息面板
     */
    private OptionalInfoPanel2 optionalInfoPanel;
    /**
     * 信息面板
     */
    private JPanel infoPanel;
    /**
     * 信息面板的布局管理器
     */
    private CardLayout cardLayout;
    /**
     * 好友ID
     */
    private String id;
    /*------------------------------------------------------------------------*
     *                                构造函数                                *
     *------------------------------------------------------------------------*/
    /**
     * Create a new instance of this class
     *
     * @param user 待查看信息的好友
     */
    public ViewFriendDialog(UserInfo user) {
        super(Smart.getInstance(), user.getBasicInfo().getNickname(), true);
        id = user.getBasicInfo().getID();
        Container c = getContentPane();
        c.setLayout(new GridBagLayout());
        //工具栏面板
        GridBagConstraints constraints = new GridBagConstraints(
            //gridx, gridy
            0, 0,
            //gridwidth, gridheight
            1, 1,
            //weightx, weighty
            1.0, 0.0,
            //anchor
            GridBagConstraints.NORTH,
            //fill
            GridBagConstraints.HORIZONTAL,
            //insets
            new Insets(5, 0, 0, 0),
            //ipadx, ipady
            0, 0);
        c.add(new Toolbar(), constraints);
        //信息类型列表
        String[] types = {"基本信息", "可选信息"};
        JList infoTypeList = new JList(types);
        infoTypeList.setSelectedIndex(0);
        infoTypeList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        infoTypeList.addListSelectionListener(this);
        JScrollPane scroller = new JScrollPane(infoTypeList,
            JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
            JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        //基本信息面板
        basicInfoPanel = new BasicInfoPanel();
        basicInfoPanel.setValue(user.getBasicInfo());
        //可选信息面板
        optionalInfoPanel = new OptionalInfoPanel2();
        optionalInfoPanel.setValue(user.getOptionalInfo());
        //信息面板
        cardLayout = new CardLayout();
        infoPanel = new JPanel(cardLayout);
        infoPanel.add(basicInfoPanel, types[0]);
        infoPanel.add(optionalInfoPanel, types[1]);
        //分割条面板
        JSplitPane spliter = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, false,
            scroller, infoPanel);
        spliter.setOneTouchExpandable(true);
        spliter.setDividerLocation(150);
        constraints.gridy = 1;
        constraints.weighty = 1.0;
        constraints.fill = GridBagConstraints.BOTH;
        constraints.insets = new Insets(5, 5, 5, 5);
        c.add(spliter, constraints);
        //设置对话框
        setSize(600, 450);
        setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
        PopToolkit.makeWindowCenter(this);
    }
    /*------------------------------------------------------------------------*
     *                                实现方法                                *
     *------------------------------------------------------------------------*/
    /**
     * 实现接口ListSelectionListener的方法
     *
     * @param event the event that characterizes the change
     */
    public void valueChanged(ListSelectionEvent event) {
        String type = ((JList) event.getSource()).getSelectedValue().toString();
        cardLayout.show(infoPanel, type);
    }
    /*------------------------------------------------------------------------*
     *                                 内部类                                 *
     *------------------------------------------------------------------------*/
    /**
     * 工具栏面板
     */
    class Toolbar extends JPanel implements ActionListener {
        /**
         * Create a new instance of this class
         */
        public Toolbar() {
            super(new FlowLayout(FlowLayout.CENTER, 5, 0));
            //刷新
            JButton button = new JButton("刷新", ImageShop.REFRESH_IMAGEICON);
            button.addActionListener(this);
            add(button);
            //关闭
            button = new JButton("关闭", ImageShop.CANCEL_IMAGEICON);
            button.addActionListener(this);
            add(button);
        }
        /**
         * 实现接口ActionListener的方法
         *
         * @param event the event that characterizes the action
         */
        public void actionPerformed(ActionEvent event) {
            String command = event.getActionCommand();
            if (command.equals("刷新") == true) {
                UserInfo user = UserInfo.getRemoteUserInfo(id);
                basicInfoPanel.setValue(user.getBasicInfo());
                optionalInfoPanel.setValue(user.getOptionalInfo());
            } else {
                ViewFriendDialog.this.dispose();
            }
        }
    }
}