receivenewmsg.java

局域网飞鸽传输

/**
  * @(#)frm.ReceiveNewMSG.java  2008-10-9  
  * Copy Right Information	: Tarena
  * Project					: IPMsg
  * JDK version used		: jdk1.6.4
  * Comments				: 收到消息窗口。
  * Version					: 1.0
  * Sr	Date		Modified By		Why & What is modified
  * 1.	2008-10-9 	小猪     		新建
  **/
package frm;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Insets;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.IOException;
import java.util.StringTokenizer;
import java.util.Vector;

import javax.imageio.ImageIO;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.SwingConstants;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;

import logic.ClientTCPThread;

import data.FileData;

 /**
 * 收到消息窗口。
 * 2008-10-9
 * @author		达内科技[Tarena Training Group]
 * @version	1.0
 * @since		JDK1.6(建议) 
 */
@SuppressWarnings("serial")
public class ReceiveNewMSG extends JFrame implements ActionListener{
	
	/** 消息的来源 */
	private JLabel lblFrom = new JLabel("Administrator (Tarena-ZHULF)");
	/** 消息的时间 */
	private JLabel lblTime = new JLabel("时间: 2008-10-09 星期四 13:53:51");
	/** 接受按钮 */
	private JButton btnRecevie = new JButton();
	/** 消息内容 */
	private JTextArea areaContent = new JTextArea();
	/** 关闭按钮 */
	private JButton btnClose = new JButton("关闭(C)");
	/** 回复按钮 */
	private JButton btnReply = new JButton("回复(R)");
	/** 是否引用原文 */
	private JCheckBox boxQuote = new JCheckBox("引用原文(Q)");
	/** 显示消息内容和文件的JPanel */
	private JPanel paneContent = new JPanel();
	/** 传送文件的列表 */
	private Vector<FileData> list = new Vector<FileData>();
	/** 接受ip */
	private String ip = "";
	/** 服务器端口 */
	private int port = 0;
	/** 接受文件线程 */
	private ClientTCPThread clientTCPThread = null;

	public ReceiveNewMSG(String time,String from,String path,String content,String ip,int port) {
		this.ip = ip;
		this.port = port;
		setTitle("收到消息 +");
		setSize(400,300);
		setResizable(false);
		Toolkit tk=Toolkit.getDefaultToolkit();
		setLocation((tk.getScreenSize().width-getSize().width)/2,(tk.getScreenSize().height-getSize().height)/2);
		try {
			setIconImage(ImageIO.read(getClass().getResource("/frm/img/ipmsg.gif")));
		} catch (IOException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		lblFrom.setText(from);
		lblTime.setText(time);
		areaContent.append(content+"\n");
		init();
		System.out.println(path);
		initSendFile(path);
		
		addWindowListener(new MyWindowAdapter());
		setDefaultCloseOperation(DISPOSE_ON_CLOSE);
		setVisible(true);
	}
	
	/**
	 * 初始化面板。
	 */
	private void init(){
		btnReply.setPreferredSize(new Dimension(80,25));
		btnReply.setMargin(new Insets(0,0,0,0));
		btnReply.addActionListener(this);
		btnReply.setMnemonic(KeyEvent.VK_R);
		btnClose.setPreferredSize(new Dimension(80,25));
		btnClose.setMargin(new Insets(0,0,0,0));
		btnClose.addActionListener(this);
		btnClose.setMnemonic(KeyEvent.VK_C);
		boxQuote.setMnemonic(KeyEvent.VK_Q);
		boxQuote.addActionListener(this);
		btnRecevie.setMargin(new Insets(0,0,0,0));
		btnRecevie.setFocusPainted(false);
		btnRecevie.setContentAreaFilled(false);
		btnRecevie.addActionListener(this);
		lblFrom.setPreferredSize(new Dimension(300,20));
		lblFrom.setHorizontalAlignment(SwingConstants.CENTER);
		lblTime.setPreferredSize(new Dimension(300,20));
		lblTime.setHorizontalAlignment(SwingConstants.CENTER);
		
		areaContent.setEditable(false);
		areaContent.setBackground(getBackground());
		paneContent.setLayout(new BorderLayout(8,8));
		//paneContent.add(btnRecevie,BorderLayout.NORTH);
		paneContent.add(new JScrollPane(areaContent));
		
		JPanel pane = new JPanel();
		pane.setPreferredSize(new Dimension(400,70));
		pane.setLayout(new FlowLayout(FlowLayout.CENTER,0,0));
		pane.setBorder(new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED),"消息来自..."));
		pane.add(lblFrom);
		pane.add(lblTime);

		JPanel paneTop = new JPanel();
		paneTop.setLayout(new BorderLayout());
		paneTop.add(new FillWidth(8,8),BorderLayout.EAST);
		paneTop.add(new FillWidth(8,8),BorderLayout.WEST);
		paneTop.add(new FillWidth(8,5),BorderLayout.NORTH);
		paneTop.add(new FillWidth(8,8),BorderLayout.SOUTH);
		paneTop.add(pane);
		
		JPanel paneBottom = new JPanel();
		paneBottom.setPreferredSize(new Dimension(400,40));
		paneBottom.setLayout(new FlowLayout(FlowLayout.RIGHT,15,8));
		paneBottom.add(btnClose);
		paneBottom.add(btnReply);
		paneBottom.add(boxQuote);
		
		add(new FillWidth(8,8),BorderLayout.EAST);
		add(new FillWidth(8,8),BorderLayout.WEST);
		add(paneTop,BorderLayout.NORTH);
		add(paneBottom,BorderLayout.SOUTH);
		add(paneContent);
	}
	
	/**
	 * 初始化接受文件的列表
	 * @param path
	 */
	private void initSendFile(String path){
		StringTokenizer tokenizer = new StringTokenizer(path,"|");
		while(tokenizer.hasMoreTokens()){
			String xpath = tokenizer.nextToken();
			FileData data = FileData.stringToFileData(xpath);
			if(data!=null)
				list.add(data);
		}
		initBtnList();
	}
	
	/**
	 * 窗体关闭时触发事件。
	 */
	private class MyWindowAdapter extends WindowAdapter{
		public void windowClosing(WindowEvent e) {
			//super.windowClosing(e);
			if(sureStopSend())
				dispose();
		}
	}
	
	/**
	 * 初始化接受文件内容按钮。
	 */
	public void initBtnList(){
		String str = "";
		for(FileData data:list)
			str += data.getFileName()+" ";
		btnRecevie.setText(str);
		if(!btnRecevie.getText().equals(""))
			paneContent.add(btnRecevie,BorderLayout.NORTH);
		if(btnRecevie.getText().equals("") && paneContent.isAncestorOf(btnRecevie)){
			paneContent.remove(btnRecevie);
			paneContent.validate();
			paneContent.repaint();
		}
	}
	
	/**
	 * 按钮点击事件。
	 */
	public void actionPerformed(ActionEvent e) {
		if(e.getSource()==btnClose){
			dispose();
			return;
		}
		if(e.getSource()==btnReply){
			dispose();
			return;
		}
		if(e.getSource()==btnRecevie){
			if(clientTCPThread==null && list.size()>0){
				FileData data = list.get(0);
				list.remove(0);
				DirectoryChoose choose = new DirectoryChoose(this,"选择保存目录");
				File file = choose.getSelectedFile();
				if(file!=null && file.exists() && file.canRead()){
					clientTCPThread = new ClientTCPThread(this,ip,port,data.getFilePath(),file.getAbsolutePath());
					clientTCPThread.start();
				}else
					initBtnList();
			}else if(clientTCPThread!=null && clientTCPThread.isRun()){
				sureStopSend();
			}
			
		}
	}
	
	public void setSpeed(String speed){
		btnRecevie.setText(speed);
	}
	
	/**
	 * 确认终止当前传送
	 * @return true：终止；false：反之。
	 */
	private boolean sureStopSend(){
		if(clientTCPThread!=null && clientTCPThread.isRun()){
			clientTCPThread.pauseSend();
			int n = JOptionPane.showConfirmDialog(null, "是否要终止传送","提示",JOptionPane.OK_CANCEL_OPTION);
			if(n == JOptionPane.OK_OPTION){
				clientTCPThread.stopSend();
				clientTCPThread = null;
				return true;
			}
			else{
				clientTCPThread.continueSend();
				return false;
			}
		}else
			return true;
	}
}