001/*
002 * Copyright 2010-2015 Institut Pasteur.
003 * 
004 * This file is part of Icy.
005 * 
006 * Icy is free software: you can redistribute it and/or modify
007 * it under the terms of the GNU General Public License as published by
008 * the Free Software Foundation, either version 3 of the License, or
009 * (at your option) any later version.
010 * 
011 * Icy is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
014 * GNU General Public License for more details.
015 * 
016 * You should have received a copy of the GNU General Public License
017 * along with Icy. If not, see <http://www.gnu.org/licenses/>.
018 */
019package icy.preferences;
020
021import icy.workspace.Workspace;
022
023import java.util.ArrayList;
024
025/**
026 * @author Stephane
027 */
028public class WorkspaceLocalPreferences
029{
030    /**
031     * pref id
032     */
033    private static final String PREF_ID = "local";
034
035    /**
036     * id
037     */
038    private static final String ID_ACTIVES = "actives";
039
040    /**
041     * preferences
042     */
043    private static XMLPreferences preferences;
044
045    public static void load()
046    {
047        preferences = WorkspacePreferences.getPreferences().node(PREF_ID);
048    }
049
050    /**
051     * @return the preferences
052     */
053    public static XMLPreferences getPreferences()
054    {
055        return preferences;
056    }
057
058    public static ArrayList<String> getActivesWorkspace()
059    {
060        final ArrayList<String> result = new ArrayList<String>();
061
062        if (preferences.nodeExists(ID_ACTIVES))
063        {
064            final XMLPreferences activesNode = preferences.node(ID_ACTIVES);
065
066            for (String name : activesNode.keys())
067                if (activesNode.getBoolean(name, false))
068                    result.add(name);
069        }
070        else
071        {
072            // default workspaces
073            for (String workspaceName : Workspace.DEFAULT_ACTIVE_WORKSPACES)
074                result.add(workspaceName);
075        }
076
077        return result;
078    }
079
080    public static void setActivesWorkspace(ArrayList<String> names)
081    {
082        final XMLPreferences activesNode = preferences.node(ID_ACTIVES);
083
084        activesNode.clear();
085        for (String name : names)
086            activesNode.putBoolean(name, true);
087
088        // clean up all non element nodes
089        activesNode.clean();
090    }
091
092    public static boolean isWorkspaceEnable(String workspaceName)
093    {
094        return getActivesWorkspace().contains(workspaceName);
095    }
096
097    public static void setWorkspaceEnable(String workspaceName, boolean value)
098    {
099        final ArrayList<String> activesWorkspace = getActivesWorkspace();
100
101        if (value)
102        {
103            if (!activesWorkspace.contains(workspaceName))
104                activesWorkspace.add(workspaceName);
105        }
106        else
107            activesWorkspace.remove(workspaceName);
108
109        setActivesWorkspace(activesWorkspace);
110    }
111
112}