www.pudn.com > JavaMailWithGUI.rar > MessagePanel.java

import java.awt.event.ActionEvent; 
import java.awt.event.ActionListener; 
import java.io.File; 
import java.io.Serializable; 
import java.util.*; 
 
import javax.activation.DataHandler; 
import javax.activation.FileDataSource; 
import javax.mail.*; 
import javax.mail.internet.*; 
import javax.swing.*; 
import javax.swing.Timer; 
import javax.swing.tree.DefaultMutableTreeNode; 
import javax.swing.tree.TreePath; 
 
public class MessagePanel extends JPanel { 
 
	private javax.swing.JLabel jLabel1 = null;	//提示信息 
	private javax.swing.JLabel jLabel2 = null;	//提示信息 
	private javax.swing.JLabel jLabel3 = null;	//提示信息 
	private javax.swing.JLabel jLabel5 = null;	//提示信息 
	 
	private javax.swing.JTextField textInTo	= null;	//目标地址 
	private javax.swing.JTextField textInCopyTo	= null;	//抄送地址 
	private javax.swing.JTextField textInSubject	= null;	//邮件标题 
	private javax.swing.JTextField textInEnclosure	= null;	//邮件附件 
	 
	private javax.swing.JButton jbtnSend	= null;	//发送邮件 
	private javax.swing.JButton jbtnSave	= null;	//保存邮件 
	private javax.swing.JButton jbtnClear	= null;	//清除编辑 
	private javax.swing.JButton jbtnBrowse	= null;	//浏览文件 
	 
	private javax.swing.JScrollPane jScrollPane = null; 
	private javax.swing.JTextArea jtaInText 	= null; 
	private javax.swing.JProgressBar jprgbSend	= null; 
 
	public ViewPanel recievePanel; 
	 
	Vector attachVector = new Vector();	//附件列表 
 
	chooseFile Jfc = new chooseFile(); 
	 
	/*构造函数*/ 
	public MessagePanel() { 
		try { 
			//初始化函数 
			initialize(); 
		} catch (Exception ex) { 
			ex.printStackTrace(); 
		} 
	} 
 
	/*初始化函数*/ 
	private void initialize() { 
		this.setLayout(null); 
		this.add(getJLabel1(), null); 
		this.add(getJLabel2(), null); 
		this.add(getTextInTo(), null); 
		this.add(getTextInCopyTo(), null); 
		this.add(getJLabel3(), null); 
		this.add(getTextInSubject(), null); 
		this.add(getJbtnSend(), null); 
		this.add(getJbtnSave(), null); 
		this.add(getJbtnClear(), null); 
		this.add(getJbtnBrowse(), null); 
		this.add(getTextInEnclosure(), null); 
		this.add(getJLabel5(), null); 
		this.add(getJScrollPane(), null); 
		this.add(getJprgbSend(), null); 
		 
		this.setSize(366, 385);	//设置尺寸 
		this.setName("MessagePanel");	//设置标题 
		this.setToolTipText("Save to the Box"); 
	} 
	 
	/**/ 
	private javax.swing.JLabel getJLabel1() { 
		if (jLabel1 == null) { 
			jLabel1 = new javax.swing.JLabel(); 
			jLabel1.setBounds(20, 23, 74, 23); 
			jLabel1.setText("To :"); 
			jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); 
			jLabel1.setName("labelTo"); 
			jLabel1.setHorizontalTextPosition( 
				javax.swing.SwingConstants.LEADING); 
		} 
		return jLabel1; 
	} 
	 
	/**/ 
	private javax.swing.JLabel getJLabel2() { 
		if (jLabel2 == null) { 
			jLabel2 = new javax.swing.JLabel(); 
			jLabel2.setBounds(20, 87, 74, 23); 
			jLabel2.setText("Subject:"); 
			jLabel2.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); 
			jLabel2.setName("labelSubject"); 
		} 
		return jLabel2; 
	} 
	 
	/**/ 
	private javax.swing.JLabel getJLabel3() { 
		if (jLabel3 == null) { 
			jLabel3 = new javax.swing.JLabel(); 
			jLabel3.setBounds(20, 119, 73, 23); 
			jLabel3.setText("Enclosure:"); 
			jLabel3.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); 
			jLabel3.setName("labelAttechment"); 
			jLabel3.setToolTipText(""); 
		} 
		return jLabel3; 
	} 
	 
	/**/ 
	private javax.swing.JLabel getJLabel5() { 
		if (jLabel5 == null) { 
			jLabel5 = new javax.swing.JLabel(); 
			jLabel5.setBounds(20, 55, 73, 23); 
			jLabel5.setText("Copy To:"); 
			jLabel5.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); 
		} 
		return jLabel5; 
	} 
	 
	/**/ 
	private javax.swing.JTextField getTextInTo() { 
		if (textInTo == null) { 
			textInTo = new javax.swing.JTextField(); 
			textInTo.setBounds(129, 23, 177, 24); 
			textInTo.setName("textTo"); 
			textInTo.setForeground(java.awt.SystemColor.textHighlight); 
		} 
		return textInTo; 
	} 
	 
	/**/ 
	private javax.swing.JTextField getTextInCopyTo() { 
		if (textInCopyTo == null) { 
			textInCopyTo = new javax.swing.JTextField(); 
			textInCopyTo.setBounds(129, 55, 177, 24); 
			textInCopyTo.setName("textSubject"); 
			textInCopyTo.setForeground(java.awt.SystemColor.textHighlight); 
		} 
		return textInCopyTo; 
	} 
	 
	/**/ 
	private javax.swing.JTextField getTextInSubject() { 
		if (textInSubject == null) { 
			textInSubject = new javax.swing.JTextField(); 
			textInSubject.setBounds(129, 87, 177, 24); 
			textInSubject.setName("textAttechment"); 
			textInSubject.setForeground(java.awt.SystemColor.textHighlight); 
		} 
		return textInSubject; 
	} 
	 
	/**/ 
	private javax.swing.JButton getJbtnSend() { 
		if (jbtnSend == null) { 
			jbtnSend = new javax.swing.JButton(); 
			jbtnSend.setBounds(236, 323, 70, 24); 
			jbtnSend.setName("buttonSend"); 
			jbtnSend.setText("Send"); 
			jbtnSend.addActionListener(new sendAction()); 
 
		} 
		return jbtnSend; 
	} 
	 
	/**/ 
	private javax.swing.JButton getJbtnSave() { 
		if (jbtnSave == null) { 
			jbtnSave = new javax.swing.JButton(); 
			jbtnSave.setBounds(74, 323, 70, 24); 
			jbtnSave.setText("Save"); 
			jbtnSave.setName("buttonSave"); 
			jbtnSave.setToolTipText("Save to Box"); 
			jbtnSave.addActionListener(new saveAction()); 
 
		} 
		return jbtnSave; 
	} 
	 
	/**/ 
	private javax.swing.JButton getJbtnClear() { 
		if (jbtnClear == null) { 
			jbtnClear = new javax.swing.JButton(); 
			jbtnClear.setBounds(155, 323, 70, 24); 
			jbtnClear.setText("Clear"); 
			jbtnClear.addActionListener(new java.awt.event.ActionListener() { 
				public void actionPerformed(java.awt.event.ActionEvent e) { 
					textInTo.setText(""); 
					jtaInText.setText(""); 
					textInSubject.setText(""); 
					textInEnclosure.setText(""); 
				} 
			}); 
		} 
		return jbtnClear; 
	} 
	 
	/**/ 
	private javax.swing.JButton getJbtnBrowse() { 
		if (jbtnBrowse == null) { 
			jbtnBrowse = new javax.swing.JButton(); 
			jbtnBrowse.setBounds(305, 119, 43, 24); 
			jbtnBrowse.setText("..."); 
			jbtnBrowse.setHorizontalAlignment(javax.swing.SwingConstants.LEFT); 
			jbtnBrowse.setVerticalAlignment(javax.swing.SwingConstants.BOTTOM); 
			jbtnBrowse.setToolTipText("Browse"); 
			jbtnBrowse.setName("buttonBrowse"); 
			jbtnBrowse.addActionListener(new dirAction()); 
		} 
		return jbtnBrowse; 
	} 
	 
	/**/ 
	private javax.swing.JTextField getTextInEnclosure() { 
		if (textInEnclosure == null) { 
			textInEnclosure = new javax.swing.JTextField(); 
			textInEnclosure.setBounds(129, 119, 177, 24); 
			textInEnclosure.setForeground(java.awt.SystemColor.textHighlight); 
		} 
		return textInEnclosure; 
	} 
	 
	/**/ 
	private javax.swing.JScrollPane getJScrollPane() { 
		if (jScrollPane == null) { 
			jScrollPane = new javax.swing.JScrollPane(); 
			jScrollPane.setViewportView(getJtaInText()); 
			jScrollPane.setBounds(23, 152, 322, 165); 
		} 
		return jScrollPane; 
	} 
	 
	/**/ 
	private javax.swing.JTextArea getJtaInText() { 
		if (jtaInText == null) { 
			jtaInText = new javax.swing.JTextArea(); 
			jtaInText.setForeground(java.awt.SystemColor.textHighlight); 
		} 
		return jtaInText; 
	} 
	 
	/**/ 
	private javax.swing.JProgressBar getJprgbSend() { 
		if (jprgbSend == null) { 
			jprgbSend = new javax.swing.JProgressBar(); 
			jprgbSend.setBounds(26, 353, 318, 20); 
		} 
		return jprgbSend; 
	} 
 
	//进度条控制类 
	class Wait implements Serializable { 
		Timer timer = new Timer(40, new Action());	//定时器 
		int value = 5; 
 
		public void Start() { 
			timer.start();	//启动定时器 
		} 
 
		public void Stop() { 
			//停止定时器 
			timer.stop(); 
			 
			//恢复进度条 
			jprgbSend.setValue(0); 
		} 
		 
		// 
		class Action implements ActionListener { 
			public void actionPerformed(ActionEvent e) { 
				if (value >= 200) 
					value = 3; 
				jprgbSend.setValue(value); 
				value += 1; 
			} 
		} 
	} 
 
	Wait wait = new Wait(); 
 
	// 
	class sendAction implements ActionListener, Serializable { 
		public void actionPerformed(ActionEvent e) { 
			wait.Start();	//启动进度条 
			// 
			(new send()).start(); 
		} 
	} 
 
	//身证验证类 
	class PopupAuthenticator extends Authenticator { 
		protected PasswordAuthentication getPasswordAuthentication() { 
			return new PasswordAuthentication( 
				Configuration.getAccount(),	//用户帐户 
				Configuration.getPassword()	//用户密码 
				); 
		} 
	} 
	 
	//保存信件类 
	class saveAction implements ActionListener, Serializable { 
		public void actionPerformed(ActionEvent e) { 
			MessageDS savemessage = new MessageDS(); 
			savemessage.setAddress(textInTo.getText()); 
			savemessage.setSubject(textInSubject.getText()); 
			savemessage.setEnclosure(textInEnclosure.getText()); 
			savemessage.setRecievedDate(new Date()); 
			savemessage.setContent(jtaInText.getText()); 
 
			// 
			recievePanel.saveVector.addElement(savemessage); 
			// 
			DefaultMutableTreeNode messageNode = 
				new DefaultMutableTreeNode( 
					recievePanel.saveVector.size() 
						+ "." 
						+ savemessage.getAddress()); 
			// 
			recievePanel.saveModel.insertNodeInto( 
				messageNode, 
				recievePanel.saveNode, 
				recievePanel.saveNode.getChildCount()); 
			// 
			recievePanel.recieveTree.scrollPathToVisible( 
				new TreePath(messageNode.getPath())); 
 
			JOptionPane.showMessageDialog(null, " Save to SAVED-Box"); 
		} 
	} 
 
	//邮件发送线程类 
	class send extends Thread implements Serializable { 
		public void run() { 
			//得到SMTP服务器 
			String SMTPServer = Configuration.getSMTP(); 
			Session mailSession = null; 
			 
			try { 
				Properties props = new Properties(); 
				props.put("mail.smtp.host", SMTPServer); 
				props.put("mail.smtp.auth", "true"); 
 
				if (Configuration.getBAuthenticateNeeded())	//如果需要身份验证 
				{ 
					mailSession = 
						Session.getInstance(props, new PopupAuthenticator()); 
				} 
				else	//如果不需要身份验证 
				{ 
					mailSession = Session.getInstance(props, null); 
				}  
 
				Message mailMessage = new MimeMessage(mailSession); 
				 
				//邮件发送日期 
				mailMessage.setSentDate(new Date()); 
				//邮件回复地址 
				mailMessage.setFrom( 
					new InternetAddress( 
						Configuration.getAccount() 
							+ "@" 
							+ SMTPServer.substring(5))); 
				//邮件接收地址 
				mailMessage.setRecipient( 
					Message.RecipientType.TO, 
					new InternetAddress(textInTo.getText())); 
				//邮件标题 
				mailMessage.setSubject(textInSubject.getText()); 
				 
				//判断是否有附件 
				if (attachVector.size() >= 1) //如果有附件 
				{	 
					Multipart mp = new MimeMultipart(); 
					MimeBodyPart mbp = new MimeBodyPart(); 
					 
					mbp.setContent( 
						(jtaInText.getText()).toString(), 
						"text/plain;charset=Gb2312"); 
						 
					mp.addBodyPart(mbp); 
					 
					//依次准备邮件附件 
					for (int i = 0; i < attachVector.size(); i++)  
					{ 
						MimeBodyPart enclosureMbp = new MimeBodyPart(); 
						FileDataSource fds = 
							new FileDataSource( 
								((File) (attachVector.elementAt(i))) 
									.toString()); 
						enclosureMbp.setDataHandler(new DataHandler(fds)); 
						enclosureMbp.setFileName(fds.getName()); 
						mp.addBodyPart(enclosureMbp); 
					} 
 
					mailMessage.setContent(mp); 
				}  
				else //如果没有附件 
				{	 
					mailMessage.setContent( 
						(jtaInText.getText()).toString(), 
						"text/plain;charset=Gb2312"); 
				} 
 
				//发送邮件 
				Transport.send(mailMessage); 
 
				//恢复界面 
				textInTo.setText(""); 
				jtaInText.setText(""); 
				textInSubject.setText(""); 
				textInEnclosure.setText(""); 
				 
				//清空附件列表 
				attachVector.removeAllElements(); 
				 
				wait.Stop();	//停止进度条 
 
				//显示提示信息 
				JOptionPane.showMessageDialog( 
					null, 
					" Mail Sended successfully"); 
 
			} catch (Exception e) { 
				//停止进度条 
				wait.Stop(); 
				 
				//恢复界面 
				textInTo.setText(""); 
				jtaInText.setText(""); 
				textInSubject.setText(""); 
				textInEnclosure.setText(""); 
				 
				//清除附件列表 
				attachVector.removeAllElements(); 
				 
				e.printStackTrace(); 
				 
				//显示提示信息 
				JOptionPane.showMessageDialog( 
					null, 
					e.getMessage() + "exception here"); 
			} 
		} 
	} 
 
	// 
	class dirAction implements ActionListener, Serializable { 
		public void actionPerformed(ActionEvent e) { 
			// 
			Jfc.showOpenDialog(new JFrame()); 
		} 
	} 
 
	class chooseFile extends JFileChooser implements Serializable { 
		 
		public void approveSelection() { 
			// 
			attachVector.addElement(this.getSelectedFile()); 
 
			if (textInEnclosure.getText() == null) 
				textInEnclosure.setText(""); 
 
			textInEnclosure.setText( 
				textInEnclosure.getText() 
					+ (this.getSelectedFile()).toString() 
					+ ";"); 
 
			getTopLevelAncestor().setVisible(false); 
		} 
		 
		public void cancelSelection() { 
			getTopLevelAncestor().setVisible(false); 
		} 
	} 
}