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var Montage = require("montage/core/core").Montage;
var Component = require("montage/ui/component").Component;
var ElementsMediator = require("js/mediators/element-mediator").ElementMediator;
var Keyframe = exports.Keyframe = Montage.create(Component, {
hasTemplate:{
value: true
},
_position:{
value:0
},
position:{
serializable:true,
get:function(){
return this._position;
},
set:function(value){
this._position = value;
}
},
_id:{
value:0
},
id:{
serializable:true,
get:function () {
return this._id;
},
set:function (value) {
this._id = value;
}
},
_timelinePosition:{
value:0
},
timelinePosition:{
serializable:true,
get:function () {
return this._timelinePosition;
},
set:function (value) {
this._timelinePosition = value;
}
},
_containingTrack:{
value:{}
},
containingTrack:{
serializable:true,
get:function () {
return this._containingTrack;
},
set:function (value) {
this._containingTrack = value;
}
},
_animatedProperties:{
value:[]
},
animatedProperties:{
serializable:true,
get:function () {
return this._animatedProperties;
},
set:function (value) {
this._animatedProperties = value;
}
},
containingSpan:{
value: null
},
prepareForDraw:{
value:function(){
this.tweenkeyframe.addEventListener("click", this, false);
this.animatedProperties = new Array();
// should element mediator be used here?
this.animatedProperties["top"] = this.containingTrack.animatedElement.offsetTop;
this.animatedProperties["left"] = this.containingTrack.animatedElement.offsetLeft;
}
},
draw:{
value:function(){
this.tweenkeyframe.style.left = (this.position - 3) + "px";
}
},
handleElementChange:{
value:function (event) {
if(event.detail.source && event.detail.source !== "keyframe") {
var items = this.application.ninja.selectedElements;
this.containingSpan.highlightSpan();
if(items[0]._element.offsetTop != this.animatedProperties["top"] && items[0]._element.offsetLeft != this.animatedProperties["left"]){
// update this keyframe's animated properties from the item[0] element props
this.animatedProperties["top"] = items[0]._element.offsetTop;
this.animatedProperties["left"] = items[0]._element.offsetLeft;
this.containingTrack.keyFramePropertyData[this.id] = this.animatedProperties;
this.containingTrack.updateKeyframeRule();
}
}
}
},
deselect:{
value:function(){
this.tweenkeyframe.classList.remove("keyframeSelected");
this.eventManager.removeEventListener("elementChange", this, false);
}
},
select:{
value:function(){
this.application.ninja.timeline.deselectKeyframes();
this.tweenkeyframe.classList.add("keyframeSelected");
this.application.ninja.timeline.playhead.style.left = (this.timelinePosition - 2) + "px";
this.application.ninja.timeline.playheadmarker.style.left = this.timelinePosition + "px";
this.application.ninja.timeline.selectedKeyframes.push(this);
var currentMillisecPerPixel = Math.floor(this.application.ninja.timeline.millisecondsOffset / 80);
var currentMillisec = currentMillisecPerPixel * this.timelinePosition;
this.application.ninja.timeline.updateTimeText(currentMillisec);
var currentTop = this.animatedProperties["top"] + "px";
var currentLeft = this.animatedProperties["left"] + "px";
ElementsMediator.setProperty([this.containingTrack.animatedElement], "top", [currentTop], "Change", "keyframe");
ElementsMediator.setProperty([this.containingTrack.animatedElement], "left", [currentLeft], "Change", "keyframe");
// turn on element change event listener
this.eventManager.addEventListener("elementChange", this, false);
}
},
handleClick:{
value:function(ev){
this.select();
}
}
});
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