📄 clientinterface.java
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//ClientInterface.java
package chatclient;
import java.io.*;
import java.awt.*;
import java.util.*;
import java.swing.*;
import java.awt.event.*;
import protocols.*;
public class ClientInterface extends JFrame
{
private ChatClient client;
//每次创建一个新的对象
//private prtocols.Message msg=new protocls.Message();
JList lstClients;//为用户生成列表
//保存所有窗口的引用
protected Vector messageWindows;
//提供相应的匹配
protected Vector tabToClient;
//发送信息按钮
protected JButton bSend;
protected JTextField tfMessage;//文本框
protected JScrollPane scrlClients;
//以下设置各种组件
protected JMenuBar menuBar;
protected JMenu hlpMenu;
protected JMenu tabMenu;
protected JMenu fileMenu;
protected JMenuItem exitFMenu;
protected JMenuItem webHlpMenu;
protected JMenuItem helpHlpMenu;
protected JMenuItem aboutHlpMenu;
protected JMenuItem closeTabMenu;
protected JMenuItem connectFMenu;
protected JMenuItem configureFMenu;
protected JMenuItem disconnectFMenu;
protected JMenuItem closeAllTabMenu;
protected JTabbedPane tbChatWindows;
ClientInterface(ChatClient client)
{
super("Fruit Cha(a)t Plate");
//this.setIconImage(new ImageIcon("Icons/dukeWaveRed.gif"));
this.client=client;
//设置菜单栏
setUpMenu();
setVisible(true);
tfMessage.requestFocus();
}
//此函数为设置菜单栏
protected void setUpMenu()
{
exitFMenu=new JMenuItem("Exit",KeyEvent.VK_x);
webHlpMenu=new JMenuItem("Fruit Cha(a)t on the WEB");
helpHlpMenu=new JMenuItem("Help",KeyEvent.VK_H);
connectFMenu=new JMenuItem("Connect",KeyEvent.VK_C);
aboutHlpMenu=new JMenuItem("About",KeyEvent.VK_A);
closeTabMenu=new JMenuItem("Close Tab",KeyEvent.VK_C);
configureFMenu=new JMenuItem("Configure Connection");
disconnectFMenu=new JMenuItem("Disconnect",KeyEvent.VK_D);
closeAllTabMenu=new JMenuItem("Close All Tabs",KeyEvent.VK_A);
//设置文件菜单项，并添加
fileMenu=new JMenu("File");
fileMenu.setMnemonic(KeyEvent.VK_F);
fileMenu.add(connectFMenu);
fileMenu.add(disconnectFMenu);
fileMenu.add(configureFMenu);
fileMenu.addSeparator();
fileMenu.add(exitFMenu);
tabMenu=new JMenu("Tabs");
fileMenu.setMnemonic(KeyEvent.VK_T);
fileMenu.add(closeTabMenu);
fileMenu.add(closeAllTabMenu);
//设置帮助菜单项
hlpMenu=new JMenu("Help");
hlpMenu.setMnemonic(KeyEvent.VK_H);
hlpMenu.add(helpHlpMenu);
hlpMenu.addSeparator();
hlpMenu.add(aboutHlpMenu);
hlpMenu.add(webHlpMenu);
//设置菜单项
menuBar=new JMenuBar();
menuBar.add(fileMenu);
menuBar.add(tabMenu);
menuBar.add(hlpMenu);
setJMenuBar(menuBar);
}
protected void setUpListeners()
{
//以下为设置上传用户菜单
configureFMenu.addActionListener(new ConfigureFMenu());
exitFMenu.addActionListener(new ExitButton());
helpHlpMenu.addActionListener(new HelpHlpMenu());
aboutHlpMenu.addActionListener(new AboutHlpMenu());
webHlpMenu.addActionListener(new WebFMenu());
connectHlpMenu.addActionListener(new ConnectHlpMenu());
disconnectFMenu.addActionListener(new DisconnectFMenu());
closeTabMenu.addActionListener(new CloseTabbutton());
closeAllTabsMenu.addActionListener(new CloseAllTabsMenu());
bSend.addActionListener(new SendButton());//添加事件突发
tfMessage.addActionListener(new SendMessage());
//tfMessage.addFocusListener(new FocusMessageField());
lstClients.addMouseListener(new SelectClient());
addWindowListener(new OnExit());
}
protected void setUpproperties()
{
setSize(475,280);//设置大小尺寸
setResizable(false);//不可改变大小
bSend.setEnabled(false);
tfMessage.setEnabled(false);
disconnectFMenu.setEnabled(false);
tabMenu.setEnabled(false);
closeTabMenu.setEnabled(false);
closeAllTabsMenu.setEnabled(false);
lstClients.setFixedCellwidth(101);
lstClients.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
scrlClients=new JScrollPane(lstClients);
scrlClients.setColumnHeaderView(new JLabel("Online Users"));
setUpListeners();
}
protected void setUpMainInterface()
{
bSend=new JButton("Send");//设置发送按钮
tfMessage=new JTextField(32);
lstClients=new JList();
setUpTabs();
setUpProperties();//设置属性
Box displayBox=Box.createHorizontalBox();
displayBox.add(tbChatWindows);
displayBox.add(Box.createHorizontalStrut(3));
displayBox.add(scrlClients);//添加用户
Box commandBox=Box.createHorizontalBox();
commandBox.add(tfMessage);
commandBox.add(Box.createHorizontalStrut(3));
commandBox.add(bSend);
Container cp=this.getContentPane();
cp.setLayout(new FlowLayout(FlowLayout.LEFT));
cp.add(displayBox);
cp.add(commandBox);
}
protected void setUpTabs()
{
messageWindows=new Vector(5,2);
tabToClient=new Vector(5,2);
tbChatWindows=new JTabbedpane(JTabbedpane.Top,JTabbedpane.SCROLL_TAB_LAYOUT);
//设置标志，此标志main room不可以被停止
messageWindows.addElement(new JTextArea(10,30));
((JTextArea)messageWindows.elementAt(0)).setLineWrap(true);
((JTextArea)messageWindows.elementAt(0)).setLineWrap(false);
tbChatWindows.addTab("Main Room",new JScrollpane((JTextArea)
messageWindows.elementAt(0),JScrollpane.VERTICAL_SCROLLBAR_ALWAYS,JScrollPane.HORIZONTAL_SCROLLBAR_NEVER));
//tbChatWindows.setIconAt(0,new ImageIcon("Icon/Bear.gif"));
//tbChatWindows.setForegroundAt(0,Color.BLUE);
}//同指定的朋友聊天
void openNewTab(int friendId)
{
// 检测是否聊天服务已经开启
int index=tabToClient.indexOf(new Integer(friendId));
if(index!=-1)
{
tbChatWindows.setSelectedIndex(index);
return;
}
messageWindows.addElement(new JTextArea(10,30));//为窗口添加组件
tabToClient.addElement(new Ingeter(friendId));
((JTextArea)messageWindows.LastElementAt()).setLineWrap(true);
((JTextArea)messageWindows.lastElementAt()).setLineWrap(false);
LstClient.addElements.setSelectedIndex(friendId);//添加组件
tbChatWindows.addTab((String)lstClients.getSelectedValue(),(new
JScrollPane((JTxetArea)messageWindows.lastElement())));
tabMenu.setEnabled(true);
closeTabMenu.setEnabled(true);//关闭按钮
closeAllTabsMenu.setEnabled(true);
}
private void showMessage(int tabSelected,String message)
{
((JTextArea)messageWindows.elementAt(tabSelected)).append(message);
}
void showMessage(Message userMsg)
{
int tabIndex=0;
if(((Message)userMsg).audience==true)
{
((JTextArea)messageWindows.elementAt(tabIndex)).append(((Message)userMsg).message+"\n");
}
else
{
tabIndex=tabToClient.indexOf(new Integer(((Message)userMsg).senderId));
//if(tabIndex==-1)
//JOptionPane.showMessageDialog(client.window,"Index Not Found","Index Error",JOptionPane.INFORMATION_MESSAGE);
((JTextArea)messageWindows.elementAt(tabIndex+1)).append(((Message)userMsg).message+"\n");
}
//JScrollBar hBar=scrlMessages.getVerticalScrollBar();
//hBar.setValue(hBar.getMaximum());
}
protected void sendMessage()
{
String str=tfMessage.getText();//获取文本信息
int tabSelected=tbChatWindows.getSelectedIndex();
if(str.length()!=0)
{
try
{
if(tabSelected==0)
{
client.sendPublicMessage(str);//发送公共信息
}
else
{
Integer clientIndex=(Integer)tabToClient.elementAt(tabSelected-1);
client.sendPrivateMessage(clientIndex.intValue(),str);
((JTextArea)messageWindows.elementAt(tabSelected)).append(client.Name+"says>"+str+"\n");
}
}
catch(IOException io_ex)
{
showMessage(tabSelected,"\n\nCannot Send Message...\n\n");
}
tfMessage.setText("");//设置消息框
}
}
//除了主聊天室，关闭其他的聊天
protected void closeAllTabs()
{
int index=1;
while(index!=tbChatWindows.getTabCount())
{
tbChatWindows.removeTabAt(index);
messageWindows.removeElementAt(index);
}
tabToClient.clear();
tabMenu.setEnabled(false);
closeTabMenu.setEnabled(false);
closeAllTabsMenu.setEnabled(false);
}
//表示断开连接
synchronized void nottifyDisconnect()
{
connectFMenu.setEnabled(true);
disconnectFMenu.setEnabled(false);
tfMessage.setEnabled(false);
closeAllTabs();
//lstClients.updateUI();
lstClients.setEnabled(false);
}
void nottifyUserLeft(String clientName)
{
int friendId=client.clientList.indexOf(clientName);
int index=tabToClient.indexOf(new Integer(friendId));
//如果没有任何标志对于这个用户
if(index=-1)
return;
JOptinonPane.showMessageDialog(client.window,clientName+"Has Logged Out","User Left",JOptinonPane.INFORMATION_MESSAGE);
tbChatWindows.removeTabAt(index+1);
messageWindows.removeElementAt(index+1);
tabToClient.removeElementAt(index);
if(tbChatWindows.getTabCount()==1)
{
tabMenu.setEnabled(false);
closeTabMenu.setEnabled(false);
closeAllTabsMenu.setEnabled(false);
}
}
//退出按钮信息
class OnExit extends WindowAdapter implements WindowListener
{
public void windowClosing(WindowEvent we)
{
tfMessage.requestFocus();
}
}
closeAllTabs
{
public void actionPerformed(ActionEvent e)
{
int index=tbChatWindows.getSelectedIndex();
if(index!=0)
{
tbChatWindows.removeTabAt(index);
messageWindows.removeElementAt(index);
tabToClient.removeElementAt(index-1);
if(tbChatWindows.getTabCount()==1)
{
tabMenu.setEnabled(false);
closeTabMenu.setEnabled(false);
closeAllTabsMenu.setEnabled(false);
}
}
}
}
class CloseAllTabsButton implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
closeAllTabs();//关闭所有的项
}
}
//退出按钮的事件处理函数
class ExitButton implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
client.shutDown();
}
}
//发送信息按钮的事件处理函数
class SendButton implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
sendMessage();
tfMessage.requestFocus();
}
}
//发送信息
class SendMessage implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
sendMessage();//发送信息
}
}
class SelectClient extends MouseAdapter implements MouseListener
{
public void mouseClicked(MouseEvent e)
{
if(!lstClients.isSelectionEmpty())
{
if(e.getClickCount()==2&&e.getButton==MouseEvent.BUTTON1)
{
openNewTab(lstClients.getSelectedIndex());
client.sendChatRequest(lstClients.getSelectedIndex());
}
}
}
}
//配置文件项的处理函数
class ConfigureFMenu implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
ConfigureServerInfo serverDialog=new ConfigureServerInfo();
//获取配置服务器信息
}
}
class AboutHlpMenu implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
JOptinonPane.showMessageDialog(client.window,"Fruit Cha(a)t Server"+"\nVersion0.7\nThis software is distributed under the GPL Liscence","About Fruit Cha(a)t",JOptinonPane.INFORMATION_MESSAGE);
}
}
class HelpHlpMenu implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
/*提供帮助*/
}
}
//web帮助项的事件处理函数
class WebHlpMenu implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
JOptinonPane.showMessageDialog(client.window,"For free source code visist www.akbani.20m.com.","Fruit Cha(a)t on the WEB",JOptinonPane.INFORMATION_MESSAGE);
}
}
//连接菜单的处理函数
class connectFMenu implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
do
{
client.Name=JOptinonPane.showMessageDialog(client.window,"Enter Login Name?");
}
while(client.Name==null||client.Name.length()==0);
if(client.connectToServer())
{
client.window.setTitle("Fruit Cha(a)t Plate<-->"+client.Name);
if(lstClients.getModel()!=client.client.clientList)
{
lstClients.setModel(client.clientList);
}
connectFMenu.setEnabled(false);
disconnectFMenu.setEnabled(true);
tfMessage.setEnabled(true);
bSend.setEnabled(true);//发送信息
lstClients.setEnabled(true);
((JTextArea)messageWindows.elementAt(0)).setText("");
tfMessage.requestFocus();
}
}
}
class DisconnectFMenu implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
client.disconnectFromServer(true);//从服务器断开
nottifyDisconnect();
}
}
class FocusMessageField extends FocusAdapter implements FocusListener
{
public void focusLost(FocusEvent fe)
{
if(!(fe.getOppositeComponent()instanceof JMenuItem))
{
tfMessage.requestFocus();
}
}
}
//显示并且设置相应的配置
class ConfigureServerInfo extends JDialog
{
JButton bSave=new JButton("save");
JButton bCancel=new JButton("cancel");
JLabel lbServer=new JLabel("Server Name:");
JTextField tfServerName=new JTextField(10);//设置文本区域
JLabel lbPort=new JLabel("port No: ");
JTextField tfPortNo=new JTextField(6);
//配置服务器信息
ConfigureServerInfo()
{
super(client.window,"Configure Connection",true);
Box buttonBox=Box.createH
}
}
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