1 files changed, 249 insertions, 0 deletions

diff --git a/js/panels/Timeline/TimelineTrack.reel/TimelineTrack.js b/js/panels/Timeline/TimelineTrack.reel/TimelineTrack.js
index 8bb00990..63f2f957 100644
--- a/js/panels/Timeline/TimelineTrack.reel/TimelineTrack.js
+++ b/js/panels/Timeline/TimelineTrack.reel/TimelineTrack.js
@@ -31,6 +31,11 @@ var TimelineTrack = exports.TimelineTrack = Montage.create(Component, {
                 }
         }
     },
+    
+    _isFirstDraw: {
+        value: true
+    },
+    
     _isVisible:{
         value: true
     },
@@ -343,6 +348,23 @@ var TimelineTrack = exports.TimelineTrack = Montage.create(Component, {
         value:null
     },
 
+        // Drag and Drop properties
+    _dragAndDropHelper : {
+        value: false
+    },
+    _dragAndDropHelperCoords: {
+        value: false
+    },
+    _dragAndDropHelperOffset : {
+        value: false
+    },
+    _appendHelper: {
+        value: false
+    },
+    _deleteHelper: {
+        value: false
+    },
+
     _trackData:{
                 value: false
     },
@@ -419,6 +441,12 @@ var TimelineTrack = exports.TimelineTrack = Montage.create(Component, {
             this.ninjaStylesContoller = this.application.ninja.stylesController;
             this.element.addEventListener("click", this, false);
             this.eventManager.addEventListener("tlZoomSlider", this, false);
+            
+            // Drag and Drop event handlers 
+                        this.element.addEventListener("dragover", this.handleKeyframeDragover.bind(this), false);
+                        this.element.addEventListener("dragstart", this.handleKeyframeDragstart.bind(this), false);
+                        this.element.addEventListener("dragend", this.handleKeyframeDragend.bind(this), false);
+                        this.element.addEventListener("drop", this.handleKeyframeDrop.bind(this), false);
         }
     },
 
@@ -431,6 +459,54 @@ var TimelineTrack = exports.TimelineTrack = Montage.create(Component, {
                         this.animatedElement = this.application.ninja.timeline.arrLayers[selectedIndex].layerData.elementsList[0];
                     }
             }
+            
+            
+            
+            
+            
+            
+            
+            
+                // Drag and Drop:
+                // Do we have a helper to append?
+            if (this._appendHelper === true) {
+                this.track_lanes.appendChild(this._dragAndDropHelper);
+                this._appendHelper = false;
+            }
+            // Do we need to move the helper?
+                if (this._dragAndDropHelperCoords !== false) {
+                        if (this._dragAndDropHelper !== null) {
+                                if (typeof(this._dragAndDropHelper.style) !== "undefined") {
+                                        this._dragAndDropHelper.style.left = this._dragAndDropHelperCoords;
+                                }
+                        }
+                        this._dragAndDropHelperCoords = false;
+                }
+                // Do we have a helper to delete?
+                if (this._deleteHelper === true) {
+                        if (this._dragAndDropHelper === null) {
+                                // Problem....maybe a helper didn't get appended, or maybe it didn't get stored.
+                                // Try and recover the helper so we can delete it.
+                                var myHelper = this.element.querySelector(".track-dnd-helper");
+                                if (myHelper != null) {
+                                        this._dragAndDropHelper = myHelper;
+                                }
+                        }
+                    if (this._dragAndDropHelper !== null) {
+                        // We need to delete the helper.  Can we delete it from track_lanes?
+                        if (this._dragAndDropHelper && this._dragAndDropHelper.parentNode === this.track_lanes) {
+                                this.track_lanes.removeChild(this._dragAndDropHelper);
+                                this._dragAndDropHelper = null;
+                                this._deleteHelper = false;
+                        }
+                    }
+                }
+            
+            
+            
+            
+            
+
         }
     },
 
@@ -446,6 +522,33 @@ var TimelineTrack = exports.TimelineTrack = Montage.create(Component, {
                     }
                 }
             }
+            
+            
+                if (this._isFirstDraw === true) {
+                        
+                        if (this.isMainCollapsed === false) {
+                                        this._mainCollapser.myContent.style.height = "auto";
+                                        this._mainCollapser.myContent.classList.remove(this._mainCollapser.collapsedClass);
+                                        this._mainCollapser.clicker.classList.remove(this._mainCollapser.collapsedClass);
+                        }
+                        if (this.isPositionCollapsed === false) {
+                                        this._positionCollapser.myContent.style.height = "auto";
+                                        this._positionCollapser.myContent.classList.remove(this._positionCollapser.collapsedClass);
+                                        this._positionCollapser.clicker.classList.remove(this._positionCollapser.collapsedClass);
+                        }
+                        if (this.isTransformCollapsed === false) {
+                                        this._transformCollapser.myContent.style.height = "auto";
+                                        this._transformCollapser.myContent.classList.remove(this._transformCollapser.collapsedClass);
+                                        this._transformCollapser.clicker.classList.remove(this._transformCollapser.collapsedClass);
+                        }
+                        if (this.isStyleCollapsed === false) {
+                                        this._styleCollapser.myContent.style.height = "auto";
+                                        this._styleCollapser.myContent.classList.remove(this._styleCollapser.collapsedClass);
+                                        this._styleCollapser.clicker.classList.remove(this._styleCollapser.collapsedClass);
+                        }
+                        this._isFirstDraw = false;
+                }
+            
         }
     },
 
@@ -739,6 +842,152 @@ var TimelineTrack = exports.TimelineTrack = Montage.create(Component, {
                         return returnVal;
         }
     },
+    
+    // Drag and drop event handlers
+    handleKeyframeDragstart : {
+        value: function(event) {
+            var dragIcon = document.createElement("img"), 
+                minPosition = 0,
+                maxPosition = 100000000000;
+                
+            event.dataTransfer.effectAllowed = 'move';
+            event.dataTransfer.setData('Text', this.identifier);
+            dragIcon.src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAadEVYdFNvZnR3YXJlAFBhaW50Lk5FVCB2My41LjEwMPRyoQAAAA1JREFUGFdj+P//PwMACPwC/ohfBuAAAAAASUVORK5CYII="
+            dragIcon.width = 1;
+            event.dataTransfer.setDragImage(dragIcon, 0, 0);
+            
+            // Clone the element we're dragging
+            this._dragAndDropHelper = event.target.cloneNode(true);
+            this._dragAndDropHelper.style.opacity = 0.8;
+            this._dragAndDropHelper.style.position = "absolute";
+            this._dragAndDropHelper.style.top = "2px";
+            this._dragAndDropHelper.style.left = "0px";
+            this._dragAndDropHelper.style.zIndex = 700;
+            
+            //this._dragAndDropHelper.style.width = window.getComputedStyle(this.container_layers, null).getPropertyValue("width");
+            this._dragAndDropHelper.classList.add("track-dnd-helper");
+            
+            // Get the offset 
+                var findYOffset = function(obj) {
+                                var curleft = curtop = 0;
+                                
+                                if (obj.offsetParent) {
+                                        do {
+                                                        curleft += obj.offsetLeft;
+                                                        curtop += obj.offsetTop;
+                                
+                                                } while (obj = obj.offsetParent);
+                                }
+                                return curtop;
+                }
+                //this._dragAndDropHelperOffset = findYOffset(this.container_layers);
+                if (this.draggingIndex !== (this.tweens.length -1)) {
+                        maxPosition = this.tweenRepetition.childComponents[this.draggingIndex +1].keyFramePosition;
+                }
+                if (this.draggingIndex > 1) {
+                        minPosition = this.tweenRepetition.childComponents[this.draggingIndex -1].keyFramePosition;
+                }
+                this._keyframeMinPosition = minPosition+2;
+                this._keyframeMaxPosition = maxPosition-9;
+                this._appendHelper = true;
+                this._deleteHelper = false;
+        }