Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig.gui.preferencespage;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.FlowLayout;

import javax.swing.BorderFactory;

import javax.swing.ImageIcon;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JSlider;

import javax.swing.border.Border;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.gui.beans.swing.JBlank;

import com.iver.andami.PluginServices;

import com.iver.andami.preferences.AbstractPreferencePage;

import com.iver.andami.preferences.StoreException;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.cit.gvsig.project.documents.view.gui.BaseView;

import com.iver.utiles.XMLEntity;

/**

 * @author jaume dominguez faus - jaume.dominguez@iver.es

 */

public class ViewBehaviorPage extends AbstractPreferencePage{

        private static final int FACTORY_DEFAULT_MAPCONTEXT_FRAME_RATE = 3;

        protected String id = ViewBehaviorPage.class.getName();

        private ScreenRefreshRatePanel refreshRate;

        private static final String MAPCONTROL_ENABLE_ANIMATION_KEY_NAME = "MapControlEnableAnimation";

        private static final String MAPCONTROL_REFRESH_RATE_KEY_NAME = "MapControlRefreshRate";

        public ViewBehaviorPage() {

                super();

                setParentID(ViewPage.id);

                addComponent(new JBlank(1,1));

                refreshRate = new ScreenRefreshRatePanel();

                addComponent(refreshRate);

        }

        @Override

        public void setChangesApplied() {

                setChanged(false);

        }

        @Override

        public void storeValues() throws StoreException {

                final int frameRate = refreshRate.getFrameRate();

                final boolean bAnimationEnabled = frameRate>0;

                if (frameRate > 0) {

                        MapContext.setDrawFrameRate(frameRate);

                }

                MapControl.setDrawAnimationEnabled(bAnimationEnabled);

                // Apply on-the-fly to all already created views

                IWindow[] windows = PluginServices.getMDIManager().getAllWindows();

                for (int i = 0; i < windows.length; i++) {

                        if (windows[i] instanceof BaseView) {

                                BaseView view = (BaseView) windows[i];

                                view.getMapControl().applyFrameRate();

                        }

                }

                PluginServices ps = PluginServices.getPluginServices(this);

                XMLEntity xml = ps.getPersistentXML();

                xml.putProperty(

                                MAPCONTROL_REFRESH_RATE_KEY_NAME,

                                MapContext.getDrawFrameRate());

                xml.putProperty(

                                MAPCONTROL_ENABLE_ANIMATION_KEY_NAME,

                                MapControl.isDrawAnimationEnabled());

        }

        public String getID() {

                return id;

        }

        public ImageIcon getIcon() {

                return null;

        }

        public JPanel getPanel() {

                return this;

        }

        public String getTitle() {

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

        }

        public void initializeDefaults() {

                refreshRate.setFrameRate(FACTORY_DEFAULT_MAPCONTEXT_FRAME_RATE);

        }

        public void initializeValues() {

                PluginServices ps = PluginServices.getPluginServices(this);

                XMLEntity xml = ps.getPersistentXML();

                // View refresh rate

                if (xml.contains(MAPCONTROL_REFRESH_RATE_KEY_NAME)) {

                        MapContext.setDrawFrameRate(xml.getIntProperty(MAPCONTROL_REFRESH_RATE_KEY_NAME));

                }

                // View animation enabled

                if (xml.contains(MAPCONTROL_ENABLE_ANIMATION_KEY_NAME)) {

                        MapControl.setDrawAnimationEnabled(xml.getBooleanProperty(MAPCONTROL_ENABLE_ANIMATION_KEY_NAME));

                }

                int frameRate = MapContext.getDrawFrameRate();

                if (!MapControl.isDrawAnimationEnabled())

                        frameRate = 0;

                refreshRate.setFrameRate(frameRate);

        }

        public boolean isValueChanged() {

                return super.hasChanged();

        }

        private class ScreenRefreshRatePanel extends JPanel {

                private static final long serialVersionUID = -68376902499946576L;

                private JSlider sldRefreshRate;

                public ScreenRefreshRatePanel() {

                    setPreferredSize(new Dimension(500, 200));

            Border border=BorderFactory.createTitledBorder(

                            PluginServices.getText(this, "options.view.behavior.screen_refreshrate"));

            setBorder(border);

                    setLayout(new BorderLayout(15, 15));

                    JPanel aux = new JPanel(new BorderLayout());

                    aux.add(new JLabel(

                                    PluginServices.getText(

                                                    this,

                                                    "options.view.behavior.screen_refreshrate.none")),

                                    BorderLayout.WEST);

                    JPanel aux2 = new JPanel(new FlowLayout(FlowLayout.CENTER));

                    aux2.add(new JLabel(

                                    PluginServices.getText(

                                                    this,

                                                    "options.view.behavior.screen_refreshrate.half")),

                                    BorderLayout.CENTER);

                    aux.add(aux2);

                    aux.add(new JLabel(

                                    PluginServices.getText(

                                                    this,

                                                    "options.view.behavior.screen_refreshrate.full")),

                                    BorderLayout.EAST);

                    add(aux, BorderLayout.NORTH);

                    aux = new JPanel(new BorderLayout());

                    aux.add(getSldRefreshRate(), BorderLayout.NORTH);

                    aux.add(new JBlank(10, 20), BorderLayout.SOUTH);

                    add(aux, BorderLayout.CENTER);

                    add(new JLabel(PluginServices.

                                    getText(this, "options.view.behavior.screen_refresh_rate.help")),

                                    BorderLayout.SOUTH);

            }

                private JSlider getSldRefreshRate() {

                        if (sldRefreshRate == null) {

                                sldRefreshRate = new JSlider(0, 30);

                        }

                        return sldRefreshRate;

                }

                public int getFrameRate() {

                        return getSldRefreshRate().getValue();

                }

                public void setFrameRate(int sampleRate) {

                        if (sampleRate<=30)

                                getSldRefreshRate().setValue(sampleRate);

                }

    }

        @Override

        public String getParentID() {

                if (super.getParentID()==null) {

                        setParentID(ViewPage.id);

                }

                return super.getParentID();

        }

}