Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3 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., 51

 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us at info AT

 * gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.app.project.documents.view.legend.gui;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.gvsig.app.project.documents.view.ViewDocument;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontrol.MapControlLocator;

import org.gvsig.propertypage.PropertiesPage;

import org.gvsig.propertypage.PropertiesPageFactory;

import org.gvsig.propertypage.PropertiesPageManager;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @deprecated use PropertiesPageManager, see GeneralLayerPropertiesPage for an exemple

 */

public final class ThemeManagerWindow {

    private static final Logger logger = LoggerFactory.getLogger(ThemeManagerWindow.class);

    private static final long serialVersionUID = 4650656815369149211L;

    private static final Map<Class<? extends AbstractThemeManagerPage>, List<Class<? extends FLayer>>> s = new HashMap<>();

    private static class ThemeManagerPropertiesPageFactory implements PropertiesPageFactory {

        private final Class<? extends AbstractThemeManagerPage> pageClass;

        private AbstractThemeManagerPage page = null;

        private FLayer layer = null;

        public ThemeManagerPropertiesPageFactory(Class<? extends AbstractThemeManagerPage> pageClass) {

            this.pageClass = pageClass;

        }

        @Override

        public String getName() {

            return this.pageClass.getName();

        }

        private AbstractThemeManagerPage getPage(FLayer layer) throws InstantiationException, IllegalAccessException {

            if (this.layer == null || this.layer != layer) {

                AbstractThemeManagerPage p = pageClass.newInstance();

                this.page = p;

                this.layer = layer;

            }

            try {

                this.page.setModel(this.layer);

            } catch(Throwable th) {

                // Some pages fails with raster layers, ignore it.

                // Expect isTabEnabledForLayer return the correct value.

            }

            return this.page;

        }

        @Override

        public String getGroupID() {

            return ViewDocument.LAYER_PROPERTIES_PAGE_GROUP;

        }

        @Override

        public boolean isVisible(Object obj) {

            try {

                AbstractThemeManagerPage thePage = this.getPage((FLayer) obj);

                return thePage.isTabEnabledForLayer((FLayer) obj);

            } catch (Throwable th) {

                logger.warn("can't determine if the page must be visible to the object '" + obj + "'", th);

            }

            return false;

        }

        @Override

        public PropertiesPage create(Object container, Object obj) {

            try {

                return this.getPage((FLayer) obj);

            } catch (Exception ex) {

                logger.warn("Can't create the page '" + this.pageClass + "' asociated to '" + obj + "'.", ex);

                return null;

            }

        }

    }

    public ThemeManagerWindow() {

    }

    /**

     * @param pageClass

     * @deprecated use PropertiesPageManager, see BasicSymbologyExtension

     */

    public static void addPage(Class<? extends AbstractThemeManagerPage> pageClass) {

        PropertiesPageManager manager = MapControlLocator.getPropertiesPageManager();

        manager.registerFactory(new ThemeManagerPropertiesPageFactory(pageClass));

    }

    public static void setTabEnabledForLayer(Class<? extends AbstractThemeManagerPage> abstractThemeManagerPageClass, Class<? extends FLayer> fLayerClazz, boolean enabled) {

        ArrayList<Class<? extends FLayer>> enabledLayers;

        if (enabled == true) {

            if (!s.containsKey(abstractThemeManagerPageClass)) {

                enabledLayers = new ArrayList<>();

                enabledLayers.add(fLayerClazz);

                s.put(abstractThemeManagerPageClass, enabledLayers);

            } else {

                enabledLayers = (ArrayList<Class<? extends FLayer>>) s.get(abstractThemeManagerPageClass);

                enabledLayers.add(fLayerClazz);

            }

        } else {

            if (!s.containsKey(abstractThemeManagerPageClass)) {

                return;

            }

            enabledLayers = (ArrayList<Class<? extends FLayer>>) s.get(abstractThemeManagerPageClass);

            enabledLayers.remove(fLayerClazz);

        }

    }

    public static boolean isTabEnabledForLayer(AbstractThemeManagerPage page, FLayer layer) {

        try {

            return s.get(page.getClass()).contains(layer.getClass());

        } catch (Exception ex) {

            return false;

        }

    }

}