Fixed the jumpy bug and made the animation slightly faster.

Author: osulacam

ui/src/main/java/edu/wpi/grip/ui/pipeline/StepController.java

@@ -219,15 +219,15 @@ public void handle(ActionEvent event) {
   }
 
   /**
-   * Makes an animation to make an input socket fade in over 0.25 seconds.
+   * Makes an animation to make an input socket fade in over 0.1 seconds.
    *
    * @param input the input socket controller that will be faded out.
    */
   private void fadeIn(InputSocketController input) {
     input.getRoot().setVisible(true);
     DoubleProperty opacity = input.getRoot().opacityProperty();
     Timeline fadeIn = new Timeline(
-        new KeyFrame(new Duration(250), new KeyValue(opacity, 1.0)));
+        new KeyFrame(new Duration(100), new KeyValue(opacity, 1.0)));
     fadeIn.setOnFinished(new EventHandler<ActionEvent>() {
       @Override
       public void handle(ActionEvent event) {