// BlogBridge -- RSS feed reader, manager, and web based service
// Copyright (C) 2002-2006 by R. Pito Salas
//
// 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
//
// Contact: R. Pito Salas
// mailto:pitosalas@users.sourceforge.net
// More information: about BlogBridge
// http://www.blogbridge.com
// http://sourceforge.net/projects/blogbridge
//
// $Id: MergeGuidesAction.java,v 1.15 2006/01/08 04:42:24 kyank Exp $
//
package com.salas.bb.core.actions.guide;
import com.salas.bb.core.GlobalController;
import com.salas.bb.core.GlobalModel;
import com.salas.bb.dialogs.guide.MergeGuideDialog;
import com.salas.bb.domain.IGuide;
import com.salas.bb.domain.GuidesSet;
import com.salas.bb.domain.StandardGuide;
import com.salas.bb.domain.utils.GuidesUtils;
import javax.swing.*;
import java.awt.event.ActionEvent;
/**
* Merges one guide with the other.
*
* SHOULD ALWAYS BE EXECUTED FROM EDT!
*/
public final class MergeGuidesAction extends AbstractAction
{
private static MergeGuidesAction instance;
/**
* Hidden constructor of singleton class.
*/
private MergeGuidesAction()
{
setEnabled(false);
}
/**
* Returns initialized instance.
*
* @return instance of action.
*/
public static synchronized MergeGuidesAction getInstance()
{
if (instance == null) instance = new MergeGuidesAction();
return instance;
}
/**
* Invoked when action occurs.
*
* @param e action event details object.
*/
public void actionPerformed(ActionEvent e)
{
final IGuide[] mergeGuides = GlobalController.SINGLETON.getSelectedGuides();
final GuidesSet cgs = GlobalModel.SINGLETON.getGuidesSet();
StandardGuide[] guides = GuidesUtils.filterGuides(cgs.getStandardGuides(null), mergeGuides);
MergeGuideDialog dialog = new MergeGuideDialog(GlobalController.SINGLETON.getMainFrame());
dialog.setMergeGuides(guides);
dialog.open();
if (!dialog.hasBeenCanceled())
{
final StandardGuide mergeGuide = dialog.getSelectedMergeGuide();
if (mergeGuide != null)
{
GlobalController.SINGLETON.mergeGuides(mergeGuides, mergeGuide);
}
}
}
}