From 8e98ce012f55576ddb979969a3a1d834301af0c7 Mon Sep 17 00:00:00 2001
From: Jon Reid
Date: Fri, 8 Jun 2012 18:08:38 -0700
Subject: Timeline: New feature: Only one easing menu can be open at a time.

---
 js/panels/Timeline/Span.reel/Span.js               | 27 +++++++++++++++++++---
 .../Timeline/TimelinePanel.reel/TimelinePanel.js   | 17 ++++++++++++++
 2 files changed, 41 insertions(+), 3 deletions(-)

(limited to 'js/panels/Timeline')

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;
     	}
     }
diff --git a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
index a902d282..8276f878 100644
--- a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
+++ b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
@@ -131,6 +131,18 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
     _areTracksScrolling: {
     	value: false
     },
+    
+    _currentOpenSpanMenu: {
+    	value: false
+    },
+    currentOpenSpanMenu: {
+    	get: function() {
+    		return this._currentOpenSpanMenu;
+    	},
+    	set: function(newVal) {
+    		this._currentOpenSpanMenu = newVal;
+    	}
+    },
 
     // Set to false to skip array caching array sets in currentDocument
     _boolCacheArrays:{
@@ -1511,6 +1523,11 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
     		if (this.tl_configbutton.classList.contains("checked")) {
     			this.tl_configbutton.classList.remove("checked");
     		}
+    		// 
+    		if (this.currentOpenSpanMenu !== false) {
+    			this.currentOpenSpanMenu.hideEasingMenu();
+    			this.currentOpenSpanMenu = false;
+    		}
     	}
     },
     
-- 
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