filecancelbutton.java~41~

1． 消息即时通信 2． 消息发送实现一对一、一对多等多种发送模式 3． 发送的消息实现多彩文本编辑

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.JPanel;
import javax.swing.*;
import java.util.*;

public class FileCancelButton extends JPanel implements ActionListener{
  //BorderLayout borderLayout1 = new BorderLayout();
  String toPeople;
  File toSendFile;
  String userName;
  String key;


  JLabel fileInfo;
  JButton cancelSendButton;
  JPanel buttonJPanel;
  static Hashtable saveFileCancel=new Hashtable();
  public FileCancelButton(String toPeople,File toSendFile) {
    this.toPeople = toPeople;
    this.toSendFile = toSendFile;
    key = this.toPeople + this.toSendFile;
    this.userName = ChatArea.loginDialog.getName();
    saveFileCancel.put(key, this);
    System.out.println(this.toPeople + "   " + this.toSendFile);
    fileInfo = new JLabel("您要向" + this.toPeople + "发送的文件[" + this.toSendFile.getName() +
                          "]正在等待对方连接...", JLabel.LEFT);
    //fileInfo=new JLabel("sending file");
    cancelSendButton = new JButton("取消");
    buttonJPanel = new JPanel();
    cancelSendButton.setVisible(false);
    cancelSendButton.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
    cancelSendButton.setBorder(null);

    fileInfo.setBackground(new Color(140,173,215));
    cancelSendButton.setBackground(new Color(140,173,215));
    buttonJPanel.setBackground(new Color(140,173,215));
    this.setBackground(new Color(140,173,215));

    fileInfo.setForeground(Color.white);
    fileInfo.setFont(new Font("Dialog", 0, 16));

    cancelSendButton.setFont(new Font("Dialog",Font.ITALIC+Font.BOLD,16));
    //fileInfo=new JLabel();


    cancelSendButton.addActionListener(this);

    buttonJPanel.add(cancelSendButton);
    this.add(fileInfo, BorderLayout.WEST);
    this.add(buttonJPanel, BorderLayout.CENTER);
  }
   public void actionPerformed(ActionEvent e){
     if(e.getSource()==cancelSendButton){
       this.buttonJPanel.setVisible(false);
       try{
         ChatArea.out.writeUTF("CANCEL_SENDING:"+this.toPeople+"#FROMPEOPLE#"+this.userName+"TOSENDFILE"+this.toSendFile);
       }catch(Exception e1){

       }
       ClientSendFileThread cancelFileThread = (ClientSendFileThread)
           ClientSendFileThread.saveThread.get(key);
       try {
         //System.out.println("发送文件exception");
         cancelFileThread.dos.flush();
         cancelFileThread.dos.close();
         cancelFileThread.dis.close();
         cancelFileThread.raf.close();
         cancelFileThread.socket.close();
         this.fileInfo.setText("您取消了对"+this.toPeople+"文件["+this.toSendFile.getName()+"]的发送");
         ClientSendFileThread.saveThread.remove(cancelFileThread);
         //FileCancelButton.saveFileCancel.remove(this);
       }
       catch (Exception ex) {
       }
     }
   }

  void jbInit() throws Exception {
   // this.setLayout(borderLayout1);
  }
}