| gvSIG desktop 1

package org.gvsig.editing.gui.preferences;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.prefs.Preferences;

import javax.swing.ImageIcon;

import javax.swing.JPanel;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.andami.preferences.AbstractPreferencePage;

import org.gvsig.andami.preferences.StoreException;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.app.project.documents.view.gui.View;

import org.gvsig.app.project.documents.view.toolListeners.snapping.gui.SnapConfig;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.fmap.mapcontrol.MapControlLocator;

import org.gvsig.fmap.mapcontrol.MapControlManager;

import org.gvsig.fmap.mapcontrol.tools.snapping.snappers.ISnapper;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.extensionpoint.ExtensionPoint;

import org.gvsig.tools.extensionpoint.ExtensionPointManager;

import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension;

/**

 * Preferencias de snapping.

 *

 * @author Vicente Caballero Navarro

 */

public class SnapConfigPage extends AbstractPreferencePage {

    private static Preferences prefs = Preferences.userRoot().node("snappers");

    private ImageIcon icon;

    private SnapConfig snapConfig;   

        private static boolean applySnappers=true;

    @SuppressWarnings("unchecked")

    private MapControl mc=null;

    private static MapControlManager mapControlManager = MapControlLocator.getMapControlManager();

    public SnapConfigPage() {

        super();

        icon = new ImageIcon(this.getClass().getClassLoader().getResource("images/Snapper.png"));

        IWindow window=PluginServices.getMDIManager().getActiveWindow();

        if (window instanceof View){

                mc=((View)window).getMapControl();

                 snapConfig = new SnapConfig(mc);

             snapConfig.setSnappers();

             addComponent(snapConfig);

        }

    }    

    /**

     * DOCUMENT ME!

     *

     * @throws StoreException DOCUMENT ME!

     */

    public void storeValues() throws StoreException {

            for (int n = 0; n < mapControlManager.getSnapperCount(); n++) {

            Boolean b = (Boolean) snapConfig.getTableModel().getValueAt(n, 0);

            ISnapper snp = (ISnapper) mapControlManager.getSnapperAt(n);

            String nameClass=snp.getClass().getName();

            nameClass=nameClass.substring(nameClass.lastIndexOf('.'));

            prefs.putBoolean("snapper_activated" + nameClass, b.booleanValue());

            if (b.booleanValue()){

                    snp.setEnabled(b);                    

            }

            prefs.putInt("snapper_priority"+ nameClass,snp.getPriority());

        }

        boolean b=snapConfig.applySnappers();

        prefs.putBoolean("apply-snappers",b);

        applySnappers=b;

    }

    /**

     * DOCUMENT ME!

     */

    public void setChangesApplied() {

            setChanged(false);

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public String getID() {

        return this.getClass().getName();

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public String getTitle() {

        return PluginServices.getText(this, "Snapping");

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public JPanel getPanel() {

        return this;

    }

    /**

     * DOCUMENT ME!

     */

    public void initializeValues() {

            if (prefs.get("apply-snappers", null) == null){

                    initializeDefaults();

            }

            for (int n = 0; n < mapControlManager.getSnapperCount(); n++) {

            ISnapper snp = mapControlManager.getSnapperAt(n);

            String nameClass=snp.getClass().getName();

            nameClass=nameClass.substring(nameClass.lastIndexOf('.'));

            boolean select = prefs.getBoolean("snapper_activated" + nameClass, false);

            int priority = prefs.getInt("snapper_priority" + nameClass,3);

            snp.setPriority(priority);

            if (select){

                    snp.setEnabled(select);   

            }           

        }

        applySnappers = prefs.getBoolean("apply-snappers",true);

        snapConfig.setApplySnappers(applySnappers);

        snapConfig.selectSnappers();

    }

    /**

     * DOCUMENT ME!

     */

    public void initializeDefaults() {

            for (int n = 0; n < mapControlManager.getSnapperCount(); n++) {

            ISnapper snp = mapControlManager.getSnapperAt(n);

            String nameClass=snp.getClass().getName();

            nameClass=nameClass.substring(nameClass.lastIndexOf('.'));

            if (nameClass.equals(".FinalPointSnapper")){

                    int priority = 1;

                    prefs.putInt("snapper_priority" + nameClass, priority);

                    snp.setEnabled(true);            

                    snp.setPriority(priority);

            }else if (nameClass.equals(".NearestPointSnapper")){

                    int priority = 2;

                    prefs.putInt("snapper_priority" + nameClass, priority);

                    snp.setEnabled(true);                    

                    snp.setPriority(priority);

            }else{

                    int priority = 3;

                    prefs.putInt("snapper_priority" + nameClass, priority);

                    snp.setEnabled(false);                    

                    snp.setPriority(priority);

            }

        }

        applySnappers = true;

        snapConfig.setApplySnappers(applySnappers);

        snapConfig.selectSnappers();

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public ImageIcon getIcon() {

        return icon;

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public boolean isValueChanged() {

            return super.hasChanged();

    }

}