Stop the animation when the app closes

Author: tschie

src/main/java/com/esri/samples/analysis/viewshed_geoelement/ViewshedGeoElementSample.java

@@ -58,6 +58,7 @@ public class ViewshedGeoElementSample extends Application {
 
   private SceneView sceneView;
   private Graphic tank;
+  private Timeline animation;
   private Point waypoint;
 
   private static final LinearUnit METERS = new LinearUnit(LinearUnitId.METERS);
@@ -148,7 +149,7 @@ public void start(Stage stage) throws Exception {
       sceneView.setCameraController(cameraController);
 
       // create a timeline to animate the tank
-      Timeline animation = new Timeline();
+      animation = new Timeline();
       animation.setCycleCount(-1);
       animation.getKeyFrames().add(new KeyFrame(Duration.millis(100), e -> animate()));
       animation.play();
@@ -191,6 +192,9 @@ private void animate() {
   @Override
   public void stop() {
 
+    // stop the animation
+    animation.stop();
+
     if (sceneView != null) {
       sceneView.dispose();
     }

src/main/java/com/esri/samples/featurelayers/feature_layer_rendering_mode_map/FeatureLayerRenderingModeMapSample.java

@@ -40,6 +40,7 @@ public class FeatureLayerRenderingModeMapSample extends Application {
 
   private MapView mapViewTop;
   private MapView mapViewBottom;
+  private Timeline timeline;
 
   @Override
   public void start(Stage stage) throws Exception {
@@ -100,7 +101,7 @@ public void start(Stage stage) throws Exception {
       mapViewBottom.setViewpoint(zoomOutPoint);
 
       //loop an animation into and out from the zoom in point (5 seconds each) with a 2 second gap between zooming
-      Timeline timeline = new Timeline();
+      timeline = new Timeline();
       timeline.setCycleCount(Animation.INDEFINITE);
       timeline.getKeyFrames().add(new KeyFrame(Duration.seconds(7), event -> zoomTo(zoomInPoint, 5)));
       timeline.getKeyFrames().add(new KeyFrame(Duration.seconds(14), event -> zoomTo(zoomOutPoint, 5)));
@@ -129,6 +130,9 @@ private void zoomTo(Viewpoint viewpoint, int seconds) {
   @Override
   public void stop() {
 
+    // stop the timer
+    timeline.stop();
+
     if (mapViewTop != null) {
       mapViewTop.dispose();
     }

src/main/java/com/esri/samples/scene/calculate_distance_3d/CalculateDistance3dController.java

@@ -228,6 +228,9 @@ private double convertToRadians(double degrees) {
    */
   void terminate() {
 
+    // stop the animation
+    animation.stop();
+
     if (sceneView != null) {
       sceneView.dispose();
     }

src/main/java/com/esri/samples/scene/feature_layer_rendering_mode_scene/FeatureLayerRenderingModeSceneSample.java

@@ -40,6 +40,7 @@ public class FeatureLayerRenderingModeSceneSample extends Application {
 
   private SceneView sceneViewTop;
   private SceneView sceneViewBottom;
+  private Timeline timeline;
 
   @Override
   public void start(Stage stage) throws Exception {
@@ -100,7 +101,7 @@ public void start(Stage stage) throws Exception {
       sceneViewBottom.setViewpointCamera(zoomOutCamera);
 
       //loop an animation into and out from the zoom in point (5 seconds each) with a 2 second gap between zooming
-      Timeline timeline = new Timeline();
+      timeline = new Timeline();
       timeline.setCycleCount(Animation.INDEFINITE);
       timeline.getKeyFrames().add(new KeyFrame(Duration.seconds(7), event -> zoomTo(zoomOutCamera, 5)));
       timeline.getKeyFrames().add(new KeyFrame(Duration.seconds(14), event -> zoomTo(zoomInCamera, 5)));
@@ -129,6 +130,9 @@ private void zoomTo(Camera camera, int seconds) {
   @Override
   public void stop() {
 
+    // stop the timer
+    timeline.stop();
+
     if (sceneViewTop != null) {
       sceneViewTop.dispose();
     }