/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License.  You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is the Grendel mail/news client.
 *
 * The Initial Developer of the Original Code is Netscape Communications
 * Corporation.  Portions created by Netscape are Copyright (C) 1997
 * Netscape Communications Corporation.  All Rights Reserved.
 *
 * Created: Will Scullin <scullin@netscape.com>, 18 Nov 1997.
 */

package grendel.ui;

import java.awt.BorderLayout;
import java.util.Enumeration;
import java.util.Vector;

import javax.mail.Message;
import javax.mail.MessagingException;

import netscape.orion.toolbars.ToolbarFactory;
import netscape.orion.toolbars.ToolBarLayout;
import netscape.orion.uimanager.AbstractUICmd;
import netscape.orion.uimanager.IUICmd;

public class MessageFrame extends GeneralFrame {
  static Vector fMessageFrames = new Vector();
  MessagePanel  fMessagePanel;

  /**
   * Identifying String
   */

  public static final String kID = "mail.message";

  /**
   * Creates a MessageFrame displaying the given message.
   */

  public MessageFrame(Message aMessage) {
    super("messageFrameLabel", "mail.message");

    fMessagePanel = new MessagePanel();

    fPanel.add(fMessagePanel);
    fMenu = buildMenu("messageMain", Util.MergeActions(actions,
                                                 fMessagePanel.getActions()));
    getRootPane().setMenuBar(fMenu);

    fToolBar = fMessagePanel.getToolBar();
    fToolBar.addItem(ToolbarFactory.MakeINSToolbarItem(ToolBarLayout.CreateSpring(),
                                                       null));
    fToolBar.addItem(ToolbarFactory.MakeINSToolbarItem(fAnimation, null));
    fToolBarPanel.add(fToolBar);

    fStatusBar = buildStatusBar();
    fPanel.add(BorderLayout.SOUTH, fStatusBar);

    setMessage(aMessage);

    restoreBounds();

    fMessageFrames.addElement(this);
  }

  public void dispose() {
    saveBounds();
    fMessageFrames.removeElement(this);

    fMessagePanel.dispose();

    super.dispose();
  }

  /**
   * Returns the current message, which may not be fully loaded or
   * displayed.
   */

  public Message getMessage() {
    return fMessagePanel.getMessage();
  }

  /**
   * Sets the current message, which will result in the message being
   * loaded and displayed.
   */

  public void setMessage(Message aMessage) {
    setTitle(fLabels.getString("messageFrameLabel"));
    fMessagePanel.setMessage(aMessage);
    if (aMessage != null) {
      try {
        setTitle(aMessage.getSubject() +
                 fLabels.getString("messageSuffixFrameLabel"));
      } catch (MessagingException e) {
      }
    }
  }

  /**
   * Returns the frame displaying, or in the process of displaying,
   * the given message.
   */

  public static MessageFrame FindMessageFrame(Message aMessage) {
    Enumeration frames = fMessageFrames.elements();
    while (frames.hasMoreElements()) {
      MessageFrame frame = (MessageFrame) frames.nextElement();
      if (frame.getMessage() == aMessage) {
        return frame;
      }
    }
    return null;
  }

  IUICmd actions[] = { ActionFactory.GetExitAction(),
                       ActionFactory.GetComposeMessageAction() };
}