chat-room-client.rar_chatroom客户端

package org.crazyit.gamehall.chatroom.client.ui; import java.awt.Dimension; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import javax.swing.Box; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JOptionPane; import javax.swing.JScrollPane; import javax.swing.JSplitPane; import javax.swing.JTextArea; import javax.swing.JTextField; import org.crazyit.gamehall.commons.Request; import org.crazyit.gamehall.commons.User; import org.crazyit.gamehall.util.XStreamUtil; public class MainFrame extends JFrame { //显示聊天信息的文本域 private JTextArea textArea = new JTextArea(30, 10); //聊天室用户列表 private JList list; //显示自己信息的JLabel private JLabel infoLabel; //输入聊天内容的文本域 private JTextField field = new JTextField(20); //发送按钮 private JButton sendButton = new JButton("发送"); //当前的用户 private User user; private List<User> users; //所有人 private User allUser = new User(); public MainFrame(User user, List<User> users) { this.user = user; this.users = users; this.users.add(0, this.allUser); this.allUser.setName("所有人"); this.allUser.setId("all"); //将自己从用户列表中删除 removeSelf(); this.infoLabel = new JLabel(user.getName()); this.infoLabel.setIcon(new ImageIcon(user.getHeadImage())); //创建用户列表 createUserList(); this.textArea.setEditable(false); JScrollPane contentPane = new JScrollPane(this.textArea); contentPane.setMinimumSize(new Dimension(400, 200)); Box infoBox = Box.createHorizontalBox(); infoBox.add(this.infoLabel); Box sendBox = Box.createHorizontalBox(); sendBox.add(this.field); sendBox.add(this.sendButton); Box contentBox = Box.createVerticalBox(); contentBox.add(infoBox); contentBox.add(contentPane); contentBox.add(sendBox); JScrollPane listPane = new JScrollPane(this.list); listPane.setMinimumSize(new Dimension(150, 200)); JSplitPane mainPanel = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, contentBox, listPane); mainPanel.setDividerLocation(400); mainPanel.setDividerSize(3); this.sendButton.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { send(); } }); this.add(mainPanel); this.setTitle("测试聊天室"); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.pack(); this.setResizable(false); this.setSize(550, 630); this.setLocation(200, 50); this.setVisible(true); } //将自己从用户列表中删除 private void removeSelf() { for (Iterator it = this.users.iterator(); it.hasNext();) { User u = (User)it.next(); if (u.getId().equals(this.user.getId())) { it.remove(); } } } //创建用户列表 private void createUserList() { this.list = new JList(); this.list.setListData(this.users.toArray()); this.list.setFixedCellHeight(40); this.list.setCellRenderer(new UserListCellRenderer()); } //添加一个新进入的用户 public void addUser(User newUser) { this.users.add(newUser); appendContent(newUser.getName() + " 进来了"); refresh(); } public void appendContent(String content) { if (this.textArea.getText().equals("")) this.textArea.append(content); else this.textArea.append("\n" + content); } //刷新列表 private void refresh() { this.list.setListData(this.users.toArray()); } //发送信息 private void send() { User selectUser = (User)this.list.getSelectedValue(); if (selectUser == null) { selectUser = this.allUser; } Request request = new Request("org.crazyit.gamehall.chatroom.server.action.UserSendAction", "org.crazyit.gamehall.chatroom.client.action.ReceiveMessageAction"); request.setParameter("content", this.field.getText()); request.setParameter("receiverId", selectUser.getId()); request.setParameter("senderId", this.user.getId()); appendContent("你对 " + selectUser.getName() + " 说: " + this.field.getText()); this.user.getPrintStream().println(XStreamUtil.toXML(request)); } public static void main(String[] args) { User user = new User(); user.setName("boxiong"); user.setHeadImage("images/heads/3.gif"); List<User> users = new ArrayList<User>(); User u1 = new User(); u1.setHeadImage("images/heads/1.gif"); u1.setName("user1"); User u2 = new User(); u2.setName("user2"); u2.setHeadImage("images/heads/2.gif"); users.add(u1); users.add(u2); MainFrame m = new MainFrame(user, users); } }