Application: gvSIG desktop

package com.iver.ai2.animationgui.gui;

import java.util.ArrayList;

import java.util.List;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.andami.plugins.IExtension;

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

import com.iver.cit.gvsig.ProjectExtension;

import com.iver.cit.gvsig.animation.AnimationContainer;

import com.iver.cit.gvsig.animation.AnimationPlayer;

import com.iver.cit.gvsig.animation.AnimationTransparency;

import com.iver.cit.gvsig.animation.InterpolatorTransparency;

import com.iver.cit.gvsig.animation.KeyFrameTransparency;

import com.iver.cit.gvsig.animation.interval.AnimationKeyFrameInterval;

import com.iver.cit.gvsig.animation.traks.AnimationTimeTrack;

import com.iver.cit.gvsig.animation.traks.IAnimationTrack;

import com.iver.cit.gvsig.fmap.MapContext;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLayers;

import com.iver.cit.gvsig.project.Project;

import com.iver.cit.gvsig.project.documents.view.IProjectView;

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

import com.iver.utiles.extensionPoints.ExtensionPoint;

import com.iver.utiles.extensionPoints.ExtensionPoints;

import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;

/**

 * @author ?ngel

 * @since 1.1

 * 

 * Menu of animation transparency toolbar's options.

 */

public class MenuAnimationTransparency extends Extension {

        private Project project;

        private AnimationContainer ac = null;

        private AnimationTimeTrack animationTimeTrack = null;

        private AnimationKeyFrameInterval AKFinterval = null;

        private List keyFrameList = null;

        public void execute(String actionCommand) {

                // TODO Auto-generated method stub

                // if the button pressed is "this"

                if (actionCommand.equals("CREARANIMTRANSP")) {

                        System.out.println("pulsado boton transparencias !!!");

                        // Getting the active windows

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

                        ac = this.getAnimationContainer();

                        //List of keyframes.

                        // If the window is instance of View

                        if (window instanceof BaseView) {

                                BaseView view = (BaseView) window;

                                // Generating the list of keyframes

                                //keyFrameList = new ArrayList();

                                IProjectView model = view.getModel();

                                MapContext mapContext = model.getMapContext();

                                FLayers layers = mapContext.getLayers();

                                FLayer[] actives = layers.getActives();

                                double fin = 1;//AKFinterval.getEndTime();

                                double ini = 0;//AKFinterval.getInitialTime();

                                double tiempo = 0.0;

                                int size = actives.length;

                                double incremento = ((fin - ini) / (size));

                                for(int i = size-1; i >= 0; i--){// order in TOC.

                                        AnimationTimeTrack animationTimeTrack = null;

                                        animationTimeTrack = this.getAnimationTimeTrack("Track_layer_" + i, ac);

                                        animationTimeTrack.setEnabale(true);

                                        // Generating the interval.

                                        AKFinterval = (AnimationKeyFrameInterval) animationTimeTrack

                                                        .createKeyFrameInterval();

                                        AKFinterval.setInitialTime(0.0);

                                        AKFinterval.setEndTime(1.0);

                                        keyFrameList = new ArrayList();

                                        KeyFrameTransparency kfTransAux = new KeyFrameTransparency();

                                        KeyFrameTransparency kfTransIni = new KeyFrameTransparency();

                                        KeyFrameTransparency kfTransFin = new KeyFrameTransparency();

                                        //Calculating the time insertion.

                                        if (i == size-1) // the keyframe is the first in the list.

                                                tiempo = ini + 0.001;

                                        //Three keyframes by track.

                                        //Keyframe 1 of the layer i.

                                        kfTransAux.setName("KF1_layer_" + i);//name of keyframe.

                                        kfTransAux.setTime(ini); // initial time interval.

                                        kfTransAux.setAnimatedObject(actives[i]);//set the object to animate(a layer).

                                        //kfTransAux.setLevelTransparency(255);

                                        kfTransAux.CapturesProperties(); //capturing actual transparency.

                                        keyFrameList.add(kfTransAux); // adding in the list.

                                        //keyframe 2 of the layer i.

                                        kfTransIni.setName("KF2_layer_" + i);//name of keyframe.

                                        kfTransIni.setTime(tiempo); // initial time interval.

                                        kfTransIni.setAnimatedObject(actives[i]);//set the same layer in the second keyframe.

                                        kfTransIni.CapturesProperties(); //capturing actual transparency.

                                        keyFrameList.add(kfTransIni); // adding in the list.

                                        //keyframe 3 of the layer i.

                                        try {

                                                if(i == 0) // the keyframe is the last in the list.

                                                        tiempo = fin;

                                                else

                                                        tiempo += incremento;

                                                kfTransFin.setName("KF3_layer_" + i);//name of keyframe.

                                                kfTransFin.setTime(tiempo);// saving final time interval.

                                                kfTransFin.setLevelTransparency(0);// interpolation: layer transparency in the moment to 0.

                                                kfTransFin.setAnimatedObject(actives[i]); //save the same layer in the third keyframe

                                                keyFrameList.add(kfTransFin);//adding to the list.

                                        } catch (Exception e) {

                                                // TODO Auto-generated catch block

                                                e.printStackTrace();

                                        }

                                        AKFinterval.setKeyFrameList(keyFrameList);// Adding the list of keyframes to the interval.

                                }

                        }

                }

                // Menu Player.

                AnimationContainer ac = (AnimationContainer) project.getAnimationContainer();                

                AnimationPlayer ap = ac.getAnimationPlayer();

                ap.setAnimationContainer(ac);

                AnimationContol3D fp = new AnimationContol3D(ap);

                PluginServices.getMDIManager().addWindow((IWindow) fp);

        }

        public void postInitialize(){

                // Getting the project using plugin services.

                IExtension extension = PluginServices

                                .getExtension(com.iver.cit.gvsig.ProjectExtension.class);

                ProjectExtension pe = (ProjectExtension) extension;

                project = pe.getProject();

        }

        public void initialize() {

                // TODO Auto-generated method stub

        }

        private AnimationContainer getAnimationContainer() {

                return (AnimationContainer) project.getAnimationContainer();

        }

        /**

         * 

         * @param name : Track name.

         * @param ac   : animation container.

         * @return           : Return a animation track based in time.

         * 

         * Creating a animation track based in time.

         */

        private AnimationTimeTrack getAnimationTimeTrack(String name,AnimationContainer ac) {

                AnimationTimeTrack at = this.animationTimeTrack;

                IAnimationTrack animationTrack= ac.findTrack(name);

                if (animationTrack == null) {

                        ExtensionPoints extensionPoints = ExtensionPointsSingleton

                                        .getInstance();

                        ExtensionPoint extPoint = ((ExtensionPoint) extensionPoints

                                        .get("Animation"));

                        com.iver.andami.ui.mdiManager.IWindow f = PluginServices // window active.

                        .getMDIManager().getActiveWindow();

                        if (f instanceof BaseView) {

                                AnimationTransparency animTransp = null;

                                try {

                                        System.out.println(extPoint.getDescription());

                                        //Instancing my new animation based in transparency.

                                        animTransp = (AnimationTransparency)extPoint.create("AnimationTransparency");

                                } catch (InstantiationException e) {

                                        // TODO Auto-generated catch block

                                        e.printStackTrace();

                                } catch (IllegalAccessException e) {

                                        e.printStackTrace();

                                }

                                at = (AnimationTimeTrack) ac.CreateTimeTrack(animTransp);

                                at.setName(name);

                                //Saving the view( in this case a BaseView).

                                BaseView view = (BaseView)f;

                                at.setAnimatedObject(view);

                                animTransp.setAnimatedObject(view);

                                //My interpolator based in time and transparency.

                            InterpolatorTransparency interTransparency = new InterpolatorTransparency();

                            animTransp.setInterpolator(interTransparency);

                            at.setAnimationType(animTransp);

                            interTransparency.setAnimatedObject(view);

                        }

                }

                return at;

        }

        /**

         * @see com.iver.andami.plugins.IExtension#isVisible()

         * Options to see the button in the tool bar.

         * View: must be a base view.

         * One or more layers in the view.

         */

        public boolean isVisible() {

                  com.iver.andami.ui.mdiManager.IWindow f = PluginServices

                    .getMDIManager().getActiveWindow();

                  if (f == null) {

                   return false;

                  }

                  // Only isVisible = true, where the view have layers.

                  if (f instanceof BaseView) {

                   BaseView vista = (BaseView) f;

                   IProjectView model = vista.getModel();

                   MapContext mapa = model.getMapContext();

                   return mapa.getLayers().getLayersCount() > 0;

                  }

                  return false;

        }

        /**

         * @see com.iver.andami.plugins.IExtension#isEnabled()

         * Options when we can use this animation type.

         * View: must be a base view.

         * One or more ACTIVATED layers in the view.

         */

        public boolean isEnabled() {

                // TODO Auto-generated method stub

                com.iver.andami.ui.mdiManager.IWindow f = PluginServices

                .getMDIManager().getActiveWindow();

                //if the view is not activated.

                if (f == null) 

                        return false;

                //if the view is a instance of a base view.

                if (f instanceof BaseView ) {

                        BaseView baseView  = (BaseView) f;

                        IProjectView model = baseView.getModel();

                        MapContext mapContext = model.getMapContext();

                        FLayers layers = mapContext.getLayers();

                        FLayer[] actives = layers.getActives();

                        //only is enabled with one or more layers activated.

                        if (actives.length > 0){ 

                                return true;

                        }

                }

                return false;

        }

}