Application: gvSIG desktop

/* 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.timesupport.app.animation.extension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.Iterator;

import javax.swing.SwingUtilities;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.app.project.ProjectManager;

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

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

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

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

import org.gvsig.fmap.dal.DataStore;

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

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

import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.timesupport.Interval;

import org.gvsig.timesupport.RelativeInterval;

import org.gvsig.timesupport.Time;

import org.gvsig.timesupport.TimeSupportLocator;

import org.gvsig.timesupport.animation.TimeAnimation;

import org.gvsig.timesupport.animation.TimeAnimation.TimeAnimationRenderer;

import org.gvsig.timesupport.swing.api.TimeSupportSwingLocator;

import org.gvsig.timesupport.swing.api.TimeSupportSwingManager;

import org.gvsig.timesupport.swing.api.panel.AnimationBarPanel;

import org.gvsig.timesupport.swing.api.panel.AnimationPreferencesPanel;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.windowmanager.Dialog;

import org.gvsig.tools.swing.api.windowmanager.WindowManager;

import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2;

public class AnimationSupportExtension extends Extension {

    private TimeSupportSwingManager swingManager = null;

    @Override

    public void initialize() {

        // Do nothing

    }

    @Override

    public void postInitialize() {

        super.postInitialize();

        swingManager = TimeSupportSwingLocator.getSwingManager();

    }

    @Override

    public void execute(String actionCommand) {

        if( actionCommand.equalsIgnoreCase("AnimationSupport") ) {

            final ViewDocument viewDocument = getView();

            if( viewDocument == null ) {

                return;

            }

            ProjectManager projectManager = ApplicationLocator.getProjectManager();

            ViewManager viewManager = (ViewManager) projectManager.getDocumentManager(ViewManager.TYPENAME);

            final IView viewPanel = (IView) viewManager.getMainWindow(viewDocument);

            final MapControl mapControl = viewPanel.getMapControl();

            RelativeInterval interval = (RelativeInterval) viewDocument.getMapContext().getTimeContext().getInterval();

            if( interval != null ) {

                final int savedPaintMode = mapControl.getPaintMode();

                final Time savedTimeFilter = mapControl.getMapContext().getViewPort().getTime();

                I18nManager i18n = ToolsLocator.getI18nManager();

                final TimeAnimation animation = TimeSupportLocator.getManager().

                    createTimeAnimation(new TimeAnimationRenderer() {

                        @Override

                        public void begin() {

                            mapControl.setPaintMode(MapControl.PAINT_WHEN_DRAW_LAYERS_IS_COMPLETED);

                        }

                        @Override

                        public void render(final Interval time) {

                            if( !SwingUtilities.isEventDispatchThread() ) {

                                SwingUtilities.invokeLater(new Runnable() {

                                    @Override

                                    public void run() {

                                        render(time);

                                    }

                                });

                            }

                            viewDocument.getMapContext().getViewPort().setTime(time);

                            viewDocument.getMapContext().invalidate();

                        }

                        @Override

                        public void end() {

                            mapControl.setPaintMode(savedPaintMode);

                            mapControl.getMapContext().getViewPort().setTime(savedTimeFilter);

                        }

                    }

                    );

                animation.setInterval(interval);

                final AnimationPreferencesPanel prefs = swingManager.createAnimationPreferencesPanel(animation);

                WindowManager_v2 winManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager();

                final Dialog dialog = winManager.createDialog(

                    prefs.asJComponent(),

                    i18n.getTranslation("animation_preferences"),

                    null,

                    WindowManager_v2.BUTTONS_OK_CANCEL

                );

                dialog.addActionListener(new ActionListener() {

                    @Override

                    public void actionPerformed(ActionEvent e) {

                        if( dialog.getAction() == WindowManager_v2.BUTTON_OK ) {

                            doAnimation(viewDocument, prefs.getAnimation());

                        }

                        prefs.asJComponent().setVisible(false);

                    }

                });

                dialog.show(WindowManager.MODE.TOOL);

            }

        }

    }

    private void doAnimation(ViewDocument viewDocument, TimeAnimation animation) {

        I18nManager i18n = ToolsLocator.getI18nManager();

        WindowManager_v2 winManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager();

        AnimationBarPanel panel = swingManager.createAnimationBarPanel(animation);

        winManager.showWindow(

            panel.asJComponent(),

            i18n.getTranslation("animation_bar") + " - " + viewDocument.getName(),

            WindowManager.MODE.TOOL

        );

    }

    @Override

    public boolean isEnabled() {

        ViewDocument viewDocument = getView();

        if( viewDocument == null ) {

            return false;

        }

        FLayers layers = viewDocument.getMapContext().getLayers();

        for( Iterator<FLayer> iterator = layers.deepiterator(); iterator.hasNext(); ) {

            FLayer layer = iterator.next();

            if( layer instanceof SingleLayer ) {

                DataStore dataStore = ((SingleLayer) layer).getDataStore();

                if( dataStore.getInterval() != null ) {

                    return true;

                }

            }

        }

        return false;

    }

    /**

     * Gets the active view

     *

     * @return {@link AbstractViewPanel}

     */

    private ViewDocument getView() {

        ApplicationManager application = ApplicationLocator.getManager();

        ViewDocument viewDocument = (ViewDocument) application.getActiveDocument(ViewManager.TYPENAME);

        return viewDocument;

    }

    @Override

    public boolean isVisible() {

        return getView()!=null;

    }

}