www.pudn.com > MUMail.rar > MailPanel.java

/*
 * Copyright (C) 1998-2001 Mark Tuempfel and Uli Luckas
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 *
 * To reach the Authors you can send E-Mail to:
 *	Mark Tuempfel 
 *      Uli Luckas    
 *
 */

package mumail.gui;

import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.io.IOException;
import mumail.mime.*;
import mumail.net.*;

public class MailPanel extends Panel implements ItemListener, ActionListener, PropertyChangeListener, MailListener{

  MyList HeaderList = new MyList(mumail.MUMail.headerListRows, false);
  ButtonPanel MyButtonPanel;
  Panel MyBodyPanel = new Panel();
  //DownloadStatusPanel downloadStatusPanel = new DownloadStatusPanel();
  StatusPanel statusPanel = new StatusPanel();
  MailQueue mq;
  public mimeMail mo;
  private int downloadInProgress = -1;
  ActionListener actionListener;
  Button cancelDownload = new Button("Cancel");
  boolean downloading = false;

  public MailPanel(MailQueue mq, ActionListener listener) throws IOException {
    super();
    this.mq = mq;
    mq.addPropertyChangeListener(this);
    mq.addPropertyChangeListener(statusPanel);

    MyButtonPanel = new ButtonPanel(listener);
    MyButtonPanel.setConnected(mq.isConnected());

    MyBodyPanel.setLayout(new BorderLayout(0,0));

    GridBagLayout gb = new GridBagLayout();
    GridBagConstraints  gc = new GridBagConstraints();

    setLayout(gb);

    gc.fill=GridBagConstraints.HORIZONTAL;
    gc.insets=new Insets(0,0,0,0);
    gc.ipadx=0;
    gc.ipady=0;
    gc.anchor=GridBagConstraints.CENTER;
    gc.weightx=0.0;
    gc.weighty=0.0;
    gc.gridwidth=GridBagConstraints.REMAINDER;
    gc.gridheight=1;

    gb.setConstraints(HeaderList, gc);
    add(HeaderList);

    gb.setConstraints(MyButtonPanel, gc);
    add(MyButtonPanel);

    gc.fill=GridBagConstraints.BOTH;
    gc.weighty=1.0;
    gc.weightx=1.0;

    gb.setConstraints(MyBodyPanel, gc);
    add(MyBodyPanel);

    gc.gridheight=GridBagConstraints.REMAINDER;
    gc.fill=GridBagConstraints.HORIZONTAL;
    gc.weighty=0.0;
    gc.weightx=1.0;

    gb.setConstraints(statusPanel, gc);
    add(statusPanel);

    this.addActionListener(listener);

    HeaderList.addItemListener(this);
    MyButtonPanel.DeleteButton.addActionListener(this);
    MyButtonPanel.CheckNewButton.addActionListener(this);
    MyButtonPanel.CloseButton.addActionListener(this);

    //setBackground(Color.red);

    cancelDownload.setActionCommand("I18N_CANCEL_DOWNLOAD");
    cancelDownload.addActionListener(this);
  }

  public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
    //System.out.print("Got event: ");
    if (propertyChangeEvent.getSource() == mq) {
      if (propertyChangeEvent.getPropertyName().equals(mq.pn_Connected)) {
        MyButtonPanel.setConnected(mq.isConnected());
        if (mq.isConnected()) {
          System.out.println("Connected");
          try {
            DisplayHeaders();
          } catch (IOException e1) {
            e1.printStackTrace();
          }
        } else {
          System.out.println("Disconnected");
        }
      }
    }
  }

  public synchronized void setDownloading(boolean isDownloading) {
    if (downloading != isDownloading) {
      if (isDownloading) {
        MyButtonPanel.getCustomContainer().add(cancelDownload);
      } else {
        MyButtonPanel.getCustomContainer().remove(cancelDownload);
      }
      HeaderList.setEnabled(!isDownloading);
      downloading = isDownloading;
    }
  }

  public void DisplayHeaders() throws IOException {

    int i;
    mimeHeader mh;
    String out;
    String fromout;
    String subjectout;
    int fromwidth=0, subjectwidth=0;
    int wasSelected = HeaderList.getSelectedIndex();
    int messageCount = mq.getCount();
    if(HeaderList.getItemCount()!=0){
      //System.out.println("clearing list");
      HeaderList.removeAll();
    }

    FontMetrics fm = HeaderList.getFontMetrics(HeaderList.getFont());

    if(fm!=null){
      for(i = 0; i < messageCount; i++){
      	fromwidth=Math.max(fromwidth,fm.stringWidth(mq.getHeader(i).getFrom()));
	subjectwidth=Math.max(subjectwidth,fm.stringWidth(mq.getHeader(i).getSubject()));
      }
    }
    for(i=0; i < messageCount; i++){
      mh = mq.getHeader(i);
      fromout = mh.getFrom();
      subjectout = mh.getSubject();
      if(fm!=null){
	while(fm.stringWidth(fromout)