聊天室Java版源码

package client; import java.awt.Color; import java.awt.Dimension; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.io.DataOutputStream; import java.io.IOException; import java.io.OutputStream; import java.net.Socket; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextField; import javax.swing.UIManager; import javax.swing.border.LineBorder; @SuppressWarnings("serial") public class CUi extends JFrame { private JTextArea msgBox; private String userName; private JTextField msgInput; private JComboBox chooseUser; private JList userList; private Client client; private JPanel panel_1; public JPanel getPanel_1() { return panel_1; } public void setPanel_1(JPanel panel_1) { this.panel_1 = panel_1; } public Client getClient() { return client; } public void setClient(Client client) { this.client = client; } public void launch() { addWindowListener(new WindowAdapter() { public void windowClosing(final WindowEvent e) { dispose(); Socket s = client.getClient(); try { if(s != null) { OutputStream os = s.getOutputStream(); DataOutputStream dos = new DataOutputStream(os); dos.writeUTF("bye"); s.shutdownOutput(); } } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } }); getContentPane().setLayout(null); setResizable(false); setSize(new Dimension(500, 360)); setLocation(400, 300); setTitle("Chat[ " + userName + "]"); final JPanel panel = new JPanel(); panel.setBounds(0, 0, 494, 300); panel.setLayout(null); panel.setPreferredSize(new Dimension(500, 300)); getContentPane().add(panel); final JPanel panel_2 = new JPanel(); panel_2.setLayout(null); panel_2.setBounds(0, 0, 144, 300); panel.add(panel_2); userList = new JList(); userList.setBackground(UIManager.getColor("TabbedPane.light")); userList.setBorder(new LineBorder(Color.black, 1, false)); userList.setBounds(10, 10, 134, 280); panel_2.add(userList); final JPanel panel_3 = new JPanel(); panel_3.setLayout(null); panel_3.setBounds(145, 0, 349, 300); panel.add(panel_3); final JScrollPane scrollPane = new JScrollPane(); scrollPane.setAutoscrolls(true); scrollPane.setBounds(10, 10, 329, 280); panel_3.add(scrollPane); msgBox = new JTextArea(); msgBox.setBorder(new LineBorder(Color.black, 1, false)); msgBox.setLineWrap(true); scrollPane.setViewportView(msgBox); panel_1 = new JPanel(); panel_1.setLayout(null); panel_1.setBounds(0, 302, 494, 33); panel_1.setPreferredSize(new Dimension(0, 70)); getContentPane().add(panel_1); chooseUser = new JComboBox(); chooseUser.setBounds(10, 0, 135, 27); chooseUser.addItem("All"); panel_1.add(chooseUser); msgInput = new JTextField(); msgInput.setBounds(158, 2, 326, 25); panel_1.add(msgInput); setVisible(true); msgInput.addKeyListener(new KeyAdapter() { public void keyReleased(KeyEvent e) { int key = e.getKeyCode(); if(key == KeyEvent.VK_ENTER) { String message = getMsgInput().getText(); getMsgInput().setText(""); sendMessage(chooseUser.getSelectedItem() + ":" + message); } } }); client = new Client(this); client.launch(); } protected void sendMessage(String message) { OutputStream os = null; DataOutputStream dos = null; try { os = this.client.getClient().getOutputStream(); dos = new DataOutputStream(os); dos.writeUTF(message); } catch(IOException e) { e.printStackTrace(); } } public String getUserName() { return userName; } public void setUserName(String userName) { this.userName = userName; } public JTextField getMsgInput() { return msgInput; } public void setMsgInput(JTextField msgInput) { this.msgInput = msgInput; } public JComboBox getChooseUser() { return chooseUser; } public void setChooseUser(JComboBox chooseUser) { this.chooseUser = chooseUser; } public JList getUserList() { return userList; } public void setUserList(JList userList) { this.userList = userList; } public void setMsgBox(JTextArea msgBox) { this.msgBox = msgBox; } public void update(String message) { Pattern pMessage = Pattern.compile("^message:"); Pattern pList = Pattern.compile("^list:"); Matcher mMessage = pMessage.matcher(message); Matcher mList = pList.matcher(message); String msg = ""; if(mMessage.find()) { msg = message.replace(mMessage.group(), ""); this.msgBox.setText(this.msgBox.getText() + msg + "\n"); } else if(mList.find()) { msg = message.replace(mList.group(), ""); String[] list = msg.split(","); userList.setListData(list); String[] items = new String[list.length + 1]; items[0] = "All"; for(int i=1; i<items.length; i++) { items[i] = list[i-1]; } this.panel_1.remove(chooseUser); chooseUser = new JComboBox(items); chooseUser.setBounds(10, 0, 135, 27); this.panel_1.add(chooseUser); // for(int i=chooseUser.getItemCount() - 1; i<list.length; i++) { // chooseUser.addItem(list[i]); // } } } public CUi() { super(); } public JTextArea getMsgBox() { return msgBox; } }