pop3wconfig.java

Java邮箱

package Email.awt.net;


import Email.net.*;
import Email.awt.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.net.*;

public class POP3wConfig extends POP3 {
  public POP3wConfig(){ 
    super(); 
    }
  public POP3wConfig(String server, int port, String user, String password){
    super(server,port,user,password);
  }

 public void set (String server, int port, String user, String password){
    this.server = server;
    this.port = port;
    this.user = user;
    this.password = password;
  }

  public Panel configurePanel(){
    final TextField tfServer = new TextField(server,30);
    final TextField tfPort = new TextField(String.valueOf(port),6);
    final TextField tfUser = new TextField(user,30);
    final TextField tfPassword = new TextField(30);

    tfPassword.setEchoChar('*');
    tfPassword.setText(password);

    Panel p = new WinPanel(){
        public void apply(){
          set( tfServer.getText(),Integer.parseInt( tfPort.getText() ),tfUser.getText(),tfPassword.getText() );
        }
      };

    GridBagLayout gridBag = new GridBagLayout();
    GridBagConstraints c = new GridBagConstraints();
    p.setLayout(gridBag);

    Label l;
    c.fill = GridBagConstraints.BOTH;
    c.insets = new Insets(1,2,1,2);
    gridBag.setConstraints( l = new Label("Server: "), c );
    p.add(l);

    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;
    gridBag.setConstraints(tfServer,c);
    p.add(tfServer);

    c.gridwidth = 1;
    c.weightx = 0.0;
    gridBag.setConstraints( l = new Label("Port: "), c );
    p.add(l);

    c.gridwidth = GridBagConstraints.RELATIVE;
    gridBag.setConstraints( tfPort,c );
    p.add(tfPort);

    Button defaultPortButton = new Button("Default");
    c.gridwidth = GridBagConstraints.REMAINDER;
    gridBag.setConstraints( defaultPortButton,c );
    p.add(defaultPortButton);
    defaultPortButton.addActionListener
      (
        new ActionListener(){
          public void actionPerformed(ActionEvent e){ 
            tfPort.setText( String.valueOf(defaultPort) ); 
            }
        }
      );

    c.gridwidth = 1;
    gridBag.setConstraints(l = new Label("User: "), c);
    p.add(l);

    
    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;
    c.gridy = GridBagConstraints.RELATIVE;
    gridBag.setConstraints(tfUser,c);
    p.add(tfUser);

    c.gridwidth = 1;
    gridBag.setConstraints( l = new Label("Password: "), c );
    p.add(l);

    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;
    c.gridy = GridBagConstraints.RELATIVE;
    gridBag.setConstraints( tfPassword,c );
    p.add(tfPassword);

    Panel ip = new InsetPanel(10,10,10,10);
    Panel op = new OutlinedPanel("POP3");
    ip.add(op);
    op.add(p);

    ip.validate();
    return ip;
  }

  public boolean configure(Frame parent){
    final WinDialog wd = new WinDialog(parent,"POP3 Configuration",true);
    wd.add( "Center",configurePanel() );
    Panel p = new Panel();
    Button applyButton = new Button("Apply");
    p.add(applyButton);
    Button cancelButton = new Button("Cancel");
    p.add(cancelButton);
    wd.add("South",p);
    wd.pack();
    applyButton.addActionListener
      (
        new ActionListener() {
          public void actionPerformed(ActionEvent e){ 
            wd.apply(); wd.dispose(true); 
            }
        }
      );
    cancelButton.addActionListener
      (
        new ActionListener() {
          public void actionPerformed(ActionEvent e){ 
            wd.dispose(); 
            }
        }
      );
    wd.setVisible(true);
    return wd.ok;
  }


  //接收邮件，其中deleteOnServer判断是否删除服务器端邮件
  public Vector readMail(Frame parent, boolean deleteOnServer) throws IOException, UnknownHostException {
    if ( server.length() == 0 || user.length() == 0 || password.length() == 0 )
      if ( !configure( parent ) )
        return new Vector();
    if ( server.length() > 0 && user.length() > 0 && password.length() > 0)
      return readMail( deleteOnServer);
    return new Vector();
  }

/*
  public static void main(String[] args){
  	
    WinFrame f = new WinFrame("POP3wConfig Demo");
    f.appMainWindow();
    f.setVisible(true);
    POP3wConfig s = new POP3wConfig();
    s.configure(f);
    f.dispose();
  }
*/
}