clientgui.java

chat room

package Client;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

import javax.swing.GroupLayout.Alignment;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import ShareData.Message;

public class ClientGUI  extends JFrame{
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private IClient ic;

	private JMenuBar menuBar=new JMenuBar();

	private JMenu menuC=new JMenu("Chatroom");
	private JMenu menuV=new JMenu("Setting");
	private JMenu menuH=new JMenu("Help");
	
	private JMenuItem menuIC=new JMenuItem("Connect",KeyEvent.VK_C);
//	private JMenuItem menuIS=new JMenuItem("Send",KeyEvent.VK_S);
	private JMenuItem menuIQ=new JMenuItem("Quit",KeyEvent.VK_Q);
	
	private JMenuItem menuIN=new JMenuItem("Change Nickname",KeyEvent.VK_N);
	private JMenuItem menuIA=new JMenuItem("About Us",KeyEvent.VK_A);
	private JMenuItem menuIT=new JMenuItem("Tips",KeyEvent.VK_T);
	
	private JTextArea recTxt=new JTextArea();
	private JTextArea sendTxt=new JTextArea(3,3);
	private JScrollPane jsp=new JScrollPane(sendTxt);
	
//	private JLabel sendLbl=new JLabel("Send To");
	
	private JLabel slbl=new JLabel("Sender:   ");
	private JLabel sender=new JLabel("                              ");
	private JLabel rlbl=new JLabel("Receiver:"   );
	private JLabel receiver=new JLabel("                              ");
	
	private JButton sendBtn=new JButton("Send");
	private JButton cancelBtn=new JButton("Cancel");
	
	private JPanel pane1=new JPanel();
	private JPanel pane2=new JPanel();
	
	private JList clientList=new JList();
	private JScrollPane jspUser=new JScrollPane(clientList);
	private JScrollPane recjsp=new JScrollPane(recTxt);
	
	
	public void iniMenu(){
		setJMenuBar(menuBar);		
		menuBar.add(menuC);
		menuBar.add(menuV);
		menuBar.add(menuH);
		
		menuC.add(menuIC);
//		menuC.add(menuIS);
		menuC.add(menuIQ);
		
		menuV.add(menuIN);
		
		menuH.add(menuIT);
		menuH.add(menuIA);
		
	}
	

	
	public void iniPane(){

		pane1.add(slbl,FlowLayout.LEFT);
		pane1.add(sender);
		pane1.add(rlbl);
//		pane1.add(sendLbl);		
		pane1.add(receiver);
		pane1.setBackground(Color.YELLOW);
		
		jsp.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
		
		GroupLayout layout=new GroupLayout(pane2);
		pane2.setLayout(layout);
		pane2.setBackground(Color.YELLOW);
		layout.setAutoCreateGaps(true);
		layout.setAutoCreateContainerGaps(true);
		
		GroupLayout.SequentialGroup hGroup=layout.createSequentialGroup();
		hGroup.addGroup(layout.createParallelGroup().addComponent(pane1).addComponent(jsp));
		hGroup.addGroup(layout.createParallelGroup().addComponent(sendBtn).addComponent(cancelBtn));
		layout.setHorizontalGroup(hGroup);
		
		GroupLayout.SequentialGroup vGroup=layout.createSequentialGroup();
		vGroup.addGroup(layout.createParallelGroup(Alignment.BASELINE).addComponent(pane1).addComponent(sendBtn));
		vGroup.addGroup(layout.createParallelGroup(Alignment.BASELINE).addComponent(jsp).addComponent(cancelBtn));
		layout.setVerticalGroup(vGroup);

		add(pane2,BorderLayout.PAGE_END);
		
		
	}
	
	public void addEvent(){
		menuIT.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				JOptionPane.showMessageDialog(null, "1.Chatroom->Connect\n2.Setting->Change Nickname");
			}
			
		});
		
		menuIC.addActionListener(new ActionListener(){
			@Override
			public void actionPerformed(ActionEvent arg0) {
				// TODO Auto-generated method stub
				ic.connect();
				sender.setText("         Anonymous                 ");
			}
			
		});
		
		menuIQ.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				ic.quit();
//				System.exit(0);
			}
			
		});
		
		menuIN.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				String name=JOptionPane.showInputDialog("Please give your new nickname:");
				ic.setName(name);
				sender.setText(name);
			}
			
		});
		
		menuIA.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				JOptionPane.showMessageDialog(null, "Java Chatroom V1.0");
			}
			
		});
		
		sendBtn.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				String message=ic.getName()+" said to "+receiver.getText() +" : "+ sendTxt.getText();
//				clientList.getSelectedValue().toString()
				Message m=new Message("conversation",message);
				System.out.println(message);
				ic.sendMessage(m);
				sendTxt.setText("");
			}
			
		});
		
		clientList.addListSelectionListener(new ListSelectionListener(){

			@Override
			public void valueChanged(ListSelectionEvent e) {
				// TODO Auto-generated method stub
				receiver.setText(clientList.getSelectedValue().toString());
			}

			
			
		});
		
		cancelBtn.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent arg0) {
				// TODO Auto-generated method stub
				sendTxt.setText("");
			}
			
		});
		
	}
	
	public void updateShowMessage(String message){
		recTxt.append(message+"\r\n");
	}
	
	public void updateClientList(Object[] l){
		clientList.setListData(l);
	}
	
	public ClientGUI(IClient ic){
		this.ic=ic;
		this.setBackground(Color.YELLOW);
		iniMenu();
		iniPane();
		add(recjsp);
		add(jspUser,BorderLayout.LINE_END);
		clientList.setFixedCellWidth(85);
		addEvent();
		
		this.setDefaultCloseOperation(EXIT_ON_CLOSE);
		this.setTitle("Chatting_ClientGUI");
		
		this.setSize(600, 500);
		this.setLocationRelativeTo(null);
		this.setVisible(true);
	}
	
	public ClientGUI(){
//		ClientGUI(new Client());
	}
	
	
	
}