Timeline: new enablePanel() method on TimelinePanel class.

1 files changed, 14 insertions, 1 deletions

diff --git a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
index 8ae801fc..e1f0a21c 100644
--- a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
+++ b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
@@ -335,6 +335,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             this.playhead.addEventListener("mousedown", this.startPlayheadTracking.bind(this), false);
             this.playhead.addEventListener("mouseup", this.stopPlayheadTracking.bind(this), false);
             this.time_markers.addEventListener("click", this.updatePlayhead.bind(this), false);
+            this.enablePanel(false);
         }
     },
     
@@ -437,7 +438,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             this.deselectTweens();
 
             // Reset visual appearance
-            // Todo: Maybe this should be stored per document?
+            // Todo: Maybe this should be stored per document, so we can persist between document switch?
             this.application.ninja.timeline.playhead.style.left = "-2px";
             this.application.ninja.timeline.playheadmarker.style.left = "0px";
             this.application.ninja.timeline.updateTimeText(0.00);
@@ -475,7 +476,10 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             
             // Reinitialize the timeline...but only if there are open documents.
                         if (this.application.ninja.documentController._documents.length > 0) {
+                                this.enablePanel(true);
                                 this.initTimelineForDocument();
+                        } else {
+                                this.enablePanel(false);
                         }
         }
     },
@@ -1159,6 +1163,15 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             return command;
         }
     },
+    enablePanel : {
+        value: function(boolEnable) {
+                if (boolEnable) {
+                        this.timeline_disabler.style.display = "none";
+                } else {
+                        this.timeline_disabler.style.display = "block";
+                }
+        }
+    },
     /* === END: Controllers === */
    
        /* === BEGIN: Logging routines === */