gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.swing / org.gvsig.tools.swing.impl / src / main / java / org / gvsig / tools / swing / impl / icontheme / DefaultIconThemeManager.java @ 1847
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.tools.swing.impl.icontheme; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import org.gvsig.tools.observer.ComplexObserver; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.swing.icontheme.IconTheme; |
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import org.gvsig.tools.swing.icontheme.IconThemeManager; |
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import org.gvsig.tools.util.FolderSet; |
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import org.gvsig.tools.util.impl.DefaultFolderSet; |
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public class DefaultIconThemeManager implements IconThemeManager , ComplexObserver{ |
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private static IconThemeManager iconThemeManager = null; |
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private IconTheme defaultTheme = null; |
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private IconTheme currentTheme = null; |
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private Map<String, IconTheme> themesByName = null; |
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private List<IconTheme> themes = null; |
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private FolderSet repository = null; |
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private double scaleFactor = 1.0; |
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public static IconThemeManager getIconThemeManager(){ |
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if (iconThemeManager == null){ |
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iconThemeManager = new DefaultIconThemeManager();
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} |
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return iconThemeManager;
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} |
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public DefaultIconThemeManager() {
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this.scaleFactor = 1.0; |
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this.defaultTheme = new BaseIconTheme(); |
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this.currentTheme = this.defaultTheme; |
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this.themesByName = null; |
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this.repository = new DefaultFolderSet(); |
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this.repository.addObserver(this); |
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} |
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@Override
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public IconTheme getDefault() {
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return this.defaultTheme; |
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} |
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@Override
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public int getCount() { |
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return this.getThemes().size(); |
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} |
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@Override
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public void setCurrent(IconTheme iconTheme) { |
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this.currentTheme = iconTheme;
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} |
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@Override
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public IconTheme getCurrent() {
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return this.currentTheme; |
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} |
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@Override
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public IconTheme get(String themeID) { |
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return this.getThemes().get(themeID); |
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} |
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@Override
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public IconTheme get(int index) { |
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return this.getListOfThemes().get(index); |
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} |
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@Override
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public Iterator<IconTheme> iterator() { |
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return this.getThemes().values().iterator(); |
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} |
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@Override
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public boolean contains(IconTheme theme) { |
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return this.getThemes().containsValue(theme); |
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} |
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@Override
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public boolean add(IconTheme theme) { |
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this.getThemes().put(theme.getID(), theme);
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return true; |
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} |
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@Override
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public boolean remove(IconTheme theme) { |
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return this.getThemes().remove(theme)==null ? false: true; |
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} |
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@Override
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public void clear() { |
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this.themesByName = null; |
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this.themes = null; |
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} |
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@Override
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public FolderSet getRepository() {
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return this.repository; |
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} |
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@Override
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public void update(Observable observable, Object notification) { |
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if( observable != this.repository ) { |
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return;
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} |
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this.clear();
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} |
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private void buildThemes() { |
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Map<String, IconTheme> themesByName = new HashMap<>(); |
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File[] folders = this.repository.listFiles(); |
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for( File folder : folders ) { |
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if( folder.isDirectory() ) {
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FolderIconTheme theme = new FolderIconTheme(this.getDefault()); |
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try {
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theme.load(folder); |
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themesByName.put(theme.getID(), theme); |
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}catch( IllegalArgumentException ex) { |
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// Do nothing
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} |
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} |
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} |
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List<IconTheme> themes = new ArrayList<>(); |
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themes.addAll(themesByName.values()); |
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this.themes = themes;
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this.themesByName = themesByName;
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} |
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private List<IconTheme> getListOfThemes() { |
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if( this.themes == null ) { |
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this.buildThemes();
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} |
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return this.themes; |
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} |
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private Map<String, IconTheme> getThemes() { |
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if( this.themesByName == null ) { |
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this.buildThemes();
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} |
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return this.themesByName; |
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} |
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public double getScaleFactor() { |
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return this.scaleFactor; |
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} |
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public void setScaleFactor(double scaleFactor) { |
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this.scaleFactor = scaleFactor;
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} |
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} |