Timeline: New feature: Only one easing menu can be open at a time.

1 files changed, 24 insertions, 3 deletions

diff --git a/js/panels/Timeline/Span.reel/Span.js b/js/panels/Timeline/Span.reel/Span.js
index 1ab3455c..8d4c25ae 100644
--- a/js/panels/Timeline/Span.reel/Span.js
+++ b/js/panels/Timeline/Span.reel/Span.js
@@ -146,17 +146,38 @@ var Span = exports.Span = Montage.create(Component, {
     
     handleEasingChoiceClick: {
         value: function(event) {
+                event.stopPropagation();
                 this.areChoicesVisible = true;
+                
+                // Possibly another menu is already open.  If so, we need to close it.
+                if (this.application.ninja.timeline.currentOpenSpanMenu !== false) {
+                        this.application.ninja.timeline.currentOpenSpanMenu.hideEasingMenu();
+                }
+                
+                // Now store a pointer to ourselves for possible future use.
+                this.application.ninja.timeline.currentOpenSpanMenu = this;
         }
     },
     handleEasingChoicesClick: {
         value: function(event) {
-
+                event.stopPropagation();
+                        
+                        // Remove the pointer to ourselves
+                        this.application.ninja.timeline.currentOpenSpanMenu = false;
+                        
+                        // Un-highlight the old choice and highlight the new choice
                 this.easing_choices.querySelector(".easing-selected").classList.remove("easing-selected");
                 event.target.classList.add("easing-selected");
+                
+                // Set the easing 
                 this.easing = event.target.dataset.ninjaEase;
-
-                // Which element was just 
+                
+                // Hide the menu.
+                this.hideEasingMenu();  
+        }
+    },
+    hideEasingMenu: {
+        value: function() {
                 this.areChoicesVisible = false;
         }
     }