mailreceiveui.java

自己编写的邮件管理系统程序源代码,方便管理自己的邮件

package mail.ui;

import java.awt.Color;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.LinkedList;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;

import mail.control.receive.EmailReceive;
import mail.message.MailMessage;

public class MailReceiveUI extends JFrame implements ActionListener{
  JPanel panelList = new JPanel();
  JScrollPane jspList=new JScrollPane(panelList);
  JButton bReceive = new JButton();
  JButton bWriteNew = new JButton();
  JButton bSetting = new JButton();

  /**
   * 邮件客户端
   */
  private MailClientUI mailClient;
  
  /**
   * 保存邮件的链表
   */
  LinkedList emailList=null;
  
  public MailReceiveUI(MailClientUI mailClient)
  {
      initUI();
      this.mailClient = mailClient;
  }
  
  private void initUI() {
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JFrame.setDefaultLookAndFeelDecorated(true);
      
    this.getContentPane().setBackground(Color.lightGray);
    this.getContentPane().setLayout(null);
    panelList.setBackground(Color.white);
    panelList.setBounds(new Rectangle(20, 15, 585, 420));
    jspList.setBounds(new Rectangle(25, 15, 580, 420));
    jspList.setBorder(BorderFactory.createLineBorder(Color.black));
    bReceive.setBackground(Color.white);
    bReceive.setBorder(BorderFactory.createLineBorder(Color.black));
    bReceive.setText("接收邮件");
    bReceive.setBounds(new Rectangle(150, 450, 100, 31));
    bWriteNew.setBackground(Color.white);
    bWriteNew.setBorder(BorderFactory.createLineBorder(Color.black));
    bWriteNew.setText("撰写新邮件");
    bWriteNew.setBounds(new Rectangle(265, 450, 100, 31));
    bSetting.setBackground(Color.white);
    bSetting.setBorder(BorderFactory.createLineBorder(Color.black));
    bSetting.setText("设置帐户");
    bSetting.setBounds(new Rectangle(380, 450, 100, 31));
    this.getContentPane().add(jspList, null);
    this.getContentPane().add(bReceive, null);
    this.getContentPane().add(bSetting, null);
    this.getContentPane().add(bWriteNew, null);
    panelList.setLayout(null);
    
    this.bReceive.addActionListener(this);
    this.bSetting.addActionListener(this);
    this.bWriteNew.addActionListener(this);
    
    this.setSize(630,530);
    this.setLocation(80,10);
    this.setTitle("接收邮件窗口");
  }
  public static void main(String[] args)
  {
      new MailReceiveUI(new MailClientUI()).setVisible(true);
  }

  public void actionPerformed(ActionEvent e)
  {
      if(e.getSource().equals(this.bReceive))
      {
          receive();
      }
      else if(e.getSource().equals(this.bSetting))
      {
          setting();
      }
      else if(e.getSource().equals(this.bWriteNew))
      {
          writeNew();
      }else
      {
          MailButton mailB=(MailButton)e.getSource();
          doReadOrReplyOrTSend(mailB.getType(),mailB.getIndex());
      }
  }
  /**
   * 接受邮件
   *
   */
  private void receive()
  {
      emailList=null;
      EmailReceive receiveEmail=new EmailReceive();
      receiveEmail.setPopServer(mailClient.getPop3Server());
      receiveEmail.setPopPassword(mailClient.getEmailPsw());
      int endIndex=mailClient.getEmailName().indexOf("@");
      receiveEmail.setPopUser(mailClient.getEmailName().substring(0,endIndex));
     
      receiveEmail.receive();
      emailList=receiveEmail.getEmailList();
      displayMail();//显示
  }
  /**
   * 显示邮件
   *
   */
  private void displayMail()
  {
      if(emailList==null) 
      {
          error("您没有读取邮件，无法显示");
      }
      panelList.removeAll();//删除所有控件
      for(int i=0;i<emailList.size();i++)
      {  
          MailMessage item=(MailMessage)emailList.get(i);
          JLabel labIndex=new JLabel(i+":");
          labIndex.setBounds(new Rectangle(0, 5+30*i, 15, 25));
          
          JLabel labFrom=new JLabel(item.getFrom());
          labFrom.setBounds(new Rectangle(20, 5+30*i, 150, 25));

          JLabel labSubject=new JLabel(item.getSubject());
          labSubject.setBounds(new Rectangle(180, 5+30*i, 200, 25));
          
          MailButton bRead=new MailButton("阅读");
          bRead.setBounds(new Rectangle(390, 5+30*i, 60, 25));
          bRead.setIndex(i);
          bRead.setType(0);
          
          MailButton bReply=new MailButton("回复");
          bReply.setBounds(new Rectangle(455, 5+30*i, 60, 25));
          bReply.setIndex(i);
          bReply.setType(1);
          
          MailButton bTSend=new MailButton("转发");
          bTSend.setBounds(new Rectangle(520, 5+30*i, 60, 25));
          bTSend.setIndex(i);
          bTSend.setType(2);
          
          bRead.addActionListener(this);
          bReply.addActionListener(this);
          bTSend.addActionListener(this);
          
          panelList.add(labIndex); 
          panelList.add(labFrom); 
          panelList.add(labSubject);
          panelList.add(bRead); 
          panelList.add(bReply);        
          panelList.add(bTSend);   
      }
      panelList.updateUI();
      info("您接收了："+emailList.size()+"封邮件");
  }
  /**
   * 设置帐户信息
   *
   */
  private void setting()
  {
      this.setVisible(false);
      mailClient.getAccountUI().setVisible(true);
  }
  /**
   * 撰写新邮件
   *
   */
  private void writeNew()
  {
      this.setVisible(false);
      mailClient.getSendUI().newMail();
  }
  /** 
   * 读邮件或回复或转发
   * type:类型
   * index;编号
   */
  private void doReadOrReplyOrTSend(int type,int index)
  {
      switch(type)
      {
          case 0:
          {
              readMail(index);
              break;
          }
          case 1:
          {
              replyMail(index);
              break;
          }
          case 2:
          {
              TSendMail(index);
              break;
          }
      }
  }
  /**
   * 读邮件
   *
   */
  private void readMail(int index)
  {
      MailMessage item=(MailMessage)emailList.get(index);
      mailClient.getDisplayUI().displayMailMessage(item);
  }
  /**
   * 回复邮件
   *
   */
  private void replyMail(int index)
  {
      MailMessage item=(MailMessage)emailList.get(index);
      mailClient.getSendUI().replyMailMessage(item);
  }
  /**
   * 转发邮件
   *
   */
  private void TSendMail(int index)
  {
      MailMessage item=(MailMessage)emailList.get(index);
      mailClient.getSendUI().TSendMailMessage(item);
  }
  /**
   * 显示信息
   * 
   * @param errorInfo
   */
  private synchronized void info(String info)
  {
      mailClient.log(info);
      JOptionPane.showMessageDialog(this, info);
  }
  /**
   * 显示错误信息
   * 
   * @param errorInfo
   */
  private synchronized void error(String errorInfo)
  {
      mailClient.errorLog(errorInfo);
      JOptionPane.showMessageDialog(this, errorInfo);
  }
}