| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.newlayer.app.extension.preferences;

import java.util.HashSet;

import java.util.List;

import java.util.Set;

import javax.swing.ImageIcon;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.preferences.AbstractPreferencePage;

import org.gvsig.andami.preferences.StoreException;

import org.gvsig.i18n.Messages;

import org.gvsig.newlayer.NewLayerLocator;

import org.gvsig.newlayer.NewLayerManager;

import org.gvsig.newlayer.NewLayerProviderFactory;

import org.gvsig.newlayer.app.extension.NewLayerPreferencesExtension;

import org.gvsig.newlayer.preferences.NewLayerPreferencesComponent;

import org.gvsig.tools.dynobject.DynObject;

/**

 * NewLayer related preferences page.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class NewLayerPreferencesPage extends AbstractPreferencePage {

    private static final long serialVersionUID = -5751805016601819817L;

//    private ImageIcon icon;

    private NewLayerManager manager;

    private NewLayerPreferencesComponent preferences;

    /**

     * Constructor.

     */

    public NewLayerPreferencesPage() {

//        icon = PluginServices.getIconTheme().get("newlayer-properties");

        manager = NewLayerLocator.getManager();

        addComponent(new JLabel(

            Messages.getText("newlayer_preferences_panel_description")));

        preferences = manager.createNewLayerProvidersPreferences();

        addComponent(preferences.asJComponent());

        // setParentID("org.gvsig.app.gui.preferencespage.ViewPage");

    }

    public String getID() {

        return getClass().getName();

    }

    public String getTitle() {

        return Messages.getText("newlayer_preferences");

    }

    public JPanel getPanel() {

        return this;

    }

    public void initializeValues() {

        // Nothing to do

    }

    public void initializeDefaults() {

        preferences.initializeDefaults();

    }

    public ImageIcon getIcon() {

        return IconThemeHelper.getImageIcon("newlayer-preferences");

    }

    public boolean isValueChanged() {

        return preferences.isValueChanged();

    }

    @Override

    public void storeValues() throws StoreException {

        // Update manager values

        List<NewLayerProviderFactory> providers = manager.getProviders();

        Set<NewLayerProviderFactory> disabledProviders =

            preferences.getDisabledProviders();

        Set<String> enabledNames = new HashSet<String>();

        Set<String> disabledNames =

            new HashSet<String>(disabledProviders.size());

        for (int i = 0; i < providers.size(); i++) {

            NewLayerProviderFactory provider = providers.get(i);

            boolean disabled = disabledProviders.contains(provider);

            provider.setEnabled(!disabled);

            if (disabled) {

                disabledNames.add(provider.getName());

            } else {

                enabledNames.add(provider.getName());

            }

        }

        // Persist them

        DynObject preferences =

            PluginsLocator.getManager()

                .getPlugin("org.gvsig.newlayer.app.extension")

                .getPluginProperties();

        preferences.setDynValue(

            NewLayerPreferencesExtension.PREFERENCE_ENABLED_PROVIDERS,

            enabledNames);

        preferences.setDynValue(

            NewLayerPreferencesExtension.PREFERENCE_DISABLED_PROVIDERS,

            disabledNames);

    }

    @Override

    public void setChangesApplied() {

        preferences.setChangesApplied();

    }

}