/*******************************************************************************
* CogTool Copyright Notice and Distribution Terms
* CogTool 1.3, Copyright (c) 2005-2013 Carnegie Mellon University
* This software is distributed under the terms of the FSF Lesser
* Gnu Public License (see LGPL.txt).
*
* CogTool is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* CogTool 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with CogTool; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* CogTool makes use of several third-party components, with the
* following notices:
*
* Eclipse SWT version 3.448
* Eclipse GEF Draw2D version 3.2.1
*
* Unless otherwise indicated, all Content made available by the Eclipse
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* Content and is also available at http://www.eclipse.org/legal/epl-v10.html.
*
* CLISP version 2.38
*
* Copyright (c) Sam Steingold, Bruno Haible 2001-2006
* This software is distributed under the terms of the FSF Gnu Public License.
* See COPYRIGHT file in clisp installation folder for more information.
*
* ACT-R 6.0
*
* Copyright (c) 1998-2007 Dan Bothell, Mike Byrne, Christian Lebiere &
* John R Anderson.
* This software is distributed under the terms of the FSF Lesser
* Gnu Public License (see LGPL.txt).
*
* Apache Jakarta Commons-Lang 2.1
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* This product contains software developed by the Apache Software Foundation
* (http://www.apache.org/)
*
* jopt-simple version 1.0
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* Copyright (c) 2004-2013 Paul R. Holser, Jr.
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* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
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*
* Mozilla XULRunner 1.9.0.5
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* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
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* Software distributed under the License is distributed on an "AS IS"
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******************************************************************************/
package edu.cmu.cs.hcii.cogtool.ui;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import edu.cmu.cs.hcii.cogtool.model.Design;
import edu.cmu.cs.hcii.cogtool.model.AUndertaking;
import edu.cmu.cs.hcii.cogtool.model.Project;
/**
* Common implementation for context selection state and normal selection
* state.
*/
public class ProjectContextSelectionState extends ProjectSelectionState
{
protected Set<AUndertaking> selectedTasks = new HashSet<AUndertaking>();
protected List<Design> selectedDesigns = new ArrayList<Design>();
public ProjectContextSelectionState(Project p)
{
super(p);
}
/**
* Deselect all objects that are currently selected.
*
* @author mlh
*/
@Override
public void deselectAll()
{
selectedTasks.clear();
selectedDesigns.clear();
super.deselectAll();
}
/**
* Return the selected design, if any. If none, return <code>null</code>.
*
* @return the selected design, if any; otherwise return <code>null</code>
* @author mlh
*/
public Design getSelectedDesign()
{
if (selectedDesigns.size() == 1) {
return selectedDesigns.get(0);
}
return null;
}
public void setSelectedDesign(Design design)
{
deselectAll();
selectedDesigns.add(design);
}
public void addSelectedDesigns(List<Design> designs) {
deselectAll();
selectedDesigns.addAll(designs);
}
@Override
protected Iterator<AUndertaking> getSelectedTaskIterator()
{
return selectedTasks.iterator();
}
/**
* Return the count of selected undertakings.
*
* @return the count of selected undertakings
* @author mlh
*/
public int getSelectedTaskCount()
{
return selectedTasks.size();
}
/**
* Indicate whether the given undertaking (task or task group) is selected.
*
* @param task the undertaking to check if selected
* @return true if the given undertaking is selected; false otherwise
* @author mlh
*/
public boolean isTaskSelected(AUndertaking task)
{
return selectedTasks.contains(task);
}
/**
* Changes the selection state to only the specified row, reflecting
* the selection of an undertaking.
*
* @param undertaking the undertaking to set selected
*/
public void addSelectedTask(AUndertaking undertaking)
{
selectedTasks.add(undertaking);
}
}