chatevent.java

聊天工具

package client.chat.chatpane;

import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JTextPane;
import javax.swing.filechooser.FileFilter;
import javax.swing.text.StyledDocument;

import utils.InfoPacket;
import utils.LogUtils;
import utils.StaticUtils;
/**
 * 聊天界面的所有按钮的监听事件类
 * @author 洪景泉
 *
 */

public class ChatEvent implements ActionListener{
	private ChatFrame chatFrame=null;
	private InputStream is=null;
	private OutputStream os=null;
	private ChatDialog cd=null;
	private SimpleDateFormat sdf=null;
	private File selectFile=null;
	
    /**
     *LeftPane的构造函数 
     * @param chatFrame 主窗体对象
     * @param is 输入流
     * @param os 输出流
     * @param cd 聊天记录对话框的对象
     */
	public ChatEvent(ChatFrame chatFrame,InputStream is,OutputStream os,ChatDialog cd) {
		this.chatFrame = chatFrame;
		this.is=is;
		this.os=os;
		this.cd=cd;
	}
	/**
	 * TopPane的构造函数
	 * @param chatFrame 主窗体对象
	 * @param is 输入流
	 * @param os 输出流
	 */
	public ChatEvent(ChatFrame chatFrame,InputStream is,OutputStream os) {
		this.chatFrame = chatFrame;
		this.is=is;
		this.os=os;
	}
	
	public void actionPerformed(ActionEvent e) {
		JButton btn=(JButton)e.getSource();
		String acommant=btn.getActionCommand();
		
		if(acommant.equals("send")){// 发送

			String chatInfo = chatFrame.getLPane().getSendText().getText();
			// 发送
			String userID=(String)StaticUtils.currentUser.get("userID");
			String currentuser=(String)StaticUtils.currentUser.get("userName");
			String to=(String)StaticUtils.currentUser.get("to");
			InfoPacket infoPacket = new InfoPacket(InfoPacket.CHAT,userID+":"+currentuser,to,chatInfo);
			try {
				os.write(infoPacket.toByteArray());
			} catch (Exception ex) {
				ex.printStackTrace();
			}

		

			// 显示
			JTextPane showText = chatFrame.getLPane().getShowText();
			StyledDocument showDoc = showText.getStyledDocument();
			showText.setEditable(true);
		
			try {
				sdf = new SimpleDateFormat ("HH:mm:ss");
				showDoc.insertString(showDoc.getLength(),currentuser+" "+sdf.format(new Date())+"\n",null);
			
				showDoc.insertString(showDoc.getLength(), chatInfo, null);
				showDoc.insertString(showDoc.getLength(), "\n", null);
			} catch (Exception ex) {
				ex.printStackTrace();
			}
			
			// 清空输入框
			chatFrame.getLPane().getSendText().setText("");
			showText.setEditable(false);
			
			// 把当前用户发送的聊天记录放在追加到聊天记录对话框里面
			cd.getChatHistory().append(" "+currentuser+" "+sdf.format(new Date())+"\n");
			cd.getChatHistory().append(" "+chatInfo+"\n");

		}else if(acommant.equals("close")){//关闭
			//把当前的聊天内容存入文本文件里面
			
			String str=chatFrame.getLPane().getShowText().getText();
			LogUtils.write("./chatHistory/",str);
			
			System.exit(0);
		}else if(acommant.equals("chatLog")){//聊天记录
			sdf = new SimpleDateFormat ("yyyyMMdd");
//			读取今天的聊天记录
			File logFile = new File("./chatHistory/" + sdf.format(new Date()) + ".log");
		
			if(logFile.exists()){
				
				FileReader fr = null;
				BufferedReader br = null;
				try {
					fr = new FileReader(logFile);
					br = new BufferedReader(fr);
					String str = null;
					while ((str = br.readLine()) != null) {
						cd.getChatHistory().append("  "+str+"\n");
					}
				} catch (FileNotFoundException e1) {
					e1.printStackTrace();
				} catch (IOException e2) {
					e2.printStackTrace();
				} finally {
					try {
						fr.close();
						br.close();
					} catch (IOException e1) {
						e1.printStackTrace();
					}
				}
			}
			cd.setSize(chatFrame.getWidth(), 200);
			Point cPoint=chatFrame.getLocationOnScreen();
			Point dPoint=new Point(cPoint.x,cPoint.y+chatFrame.getHeight());
			cd.setLocation(dPoint);
			cd.setVisible(!cd.isVisible());
		

			
		}else if(acommant.equals("reSetInfo")){//重置密码
			//System.out.println("重置密码");
			ModiPane mp=new ModiPane("修改用户信息",chatFrame,is,os);
			mp.setSize(420,320);
			mp.setModal(true);
			mp.setLocationRelativeTo(null);
			mp.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
			mp.setVisible(true);	
		}
		if(acommant.equals("fileBtn")){//发送文件

			JFileChooser fileChooser = new JFileChooser();
		
			fileChooser.setCurrentDirectory(new File("我的文档"));
			selectFile = null;
			fileChooser.setFileFilter(new FileFilter() {
				public boolean accept(File f) {
					if (f.isDirectory()|| f.isFile()) {
						return true;
					} else {
						return false;
					}
				}

				public String getDescription() {
					return "所有文件(*.*)";
				}
			});
		
			if(fileChooser.showOpenDialog(chatFrame) == JFileChooser.APPROVE_OPTION) {
				selectFile = fileChooser.getSelectedFile();
//				System.out.println("文件大小："+selectFile.length());
//				System.out.println(selectFile);
				
				if (selectFile != null) {
//					System.out.println("成功");
					//发送请求包
					String userID=(String)StaticUtils.currentUser.get("userID");
					String currentuser=(String)StaticUtils.currentUser.get("userName");
					String to=(String)StaticUtils.currentUser.get("to");
					String fileName=selectFile.getName();
					
					InfoPacket infoPacket = new InfoPacket(InfoPacket.FILE,userID+":"+currentuser,to,fileName+","+selectFile.length());
					try {
						os.write(infoPacket.toByteArray());
					} catch (Exception ex) {
						ex.printStackTrace();
					}
					JTextPane showText = chatFrame.getLPane().getShowText();
					StyledDocument showDoc = showText.getStyledDocument();
					showText.setEditable(true);
					try {
						sdf = new SimpleDateFormat ("HH:mm:ss");
						showDoc.insertString(showDoc.getLength(),currentuser+" "+sdf.format(new Date())+"\n",null);
					
						showDoc.insertString(showDoc.getLength(), "等待对方接收", null);
						showDoc.insertString(showDoc.getLength(), "\n", null);
					} catch (Exception ex) {
						ex.printStackTrace();
					}
					
				}
			}
		}
	}
	/**
	 * 获取当前选中文件的路径
	 * @return
	 */
	public File getSelectFile() {
		return selectFile;
	}

}