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/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
</copyright> */
var Montage = require("montage").Montage,
TreeNode = require("js/components/treeview/tree-node").TreeNode;
var Branch = exports.Branch = Montage.create(TreeNode, {
hasTemplate:{
value:true
},
repetition:{
value: null
},
prepareForDraw : {
value: function() {
this.collapser.removeAttribute('id');
this.label._element.addEventListener('click', this, false);
if(this.hideLabel) {
this.label.element.style.display = "none";
}
this.treeView.contentController.addBranchController(this.arrayController);
}
},
handleWebkitTransitionEnd : {
value: function(e) {
e.stopPropagation();
///// Remove Transition
this._removeTransition = true;
this.collapser.removeEventListener('webkitTransitionEnd', this, false);
//// If it's an expand transition, restore height to auto
if(this.isExpanded) {
this._switchToAuto = true;
}
this.needsDraw = true;
}
},
templateDidLoad: {
value: function() {
this.arrayController.delegate = this.treeView.contentController;
}
},
willDraw : {
value: function() {
if(this._doCollapse && this._step === 0) {
this.branchHeight = window.getComputedStyle(this.collapser).height;
}
}
},
draw:{
value: function () {
if (this.sourceObject[this.labelKey]) {
this._labelText = this.sourceObject[this.labelKey];
}
if(this._doCollapse) {
if (this._step === 0) {
this.collapser.style.height = this.branchHeight;
this.collapser.style.position = "relative";
this.collapser.style.overflow = 'hidden';
this.collapser.childNodes[1].style.bottom = '0px';
this.collapser.childNodes[1].style.position = 'absolute';
this._step = 1;
this.needsDraw = true;
} else if (this._step === 1) {
this.collapser.classList.add(this.collapseClass);
this._step = 2;
this.needsDraw = true;
} else {
this.collapser.style.height = '0px';
this._doCollapse = false;
this._step = 0;
}
} else if(this._doExpand) {
this.collapser.style.height = this.branchHeight;
this._doExpand = false;
}
if(this._switchToAuto) {
this.collapser.childNodes[1].style.position = 'static';
this.collapser.style.height = 'auto';
this._switchToAuto = false;
}
if(this._removeTransition) {
this.collapser.classList.remove(this.collapseClass);
this._removeTransition = false;
}
}
},
_step : {
value : 0
},
handleClick : {
value: function(e) {
this.toggleExpand();
}
},
expand : {
value: function() {
this.collapser.addEventListener('webkitTransitionEnd', this, false);
this.needsDraw = this._doExpand = true;
}
},
collapse : {
value: function() {
this.needsDraw = this._doCollapse = true;
}
},
branchHeight: {
value: null,
enumberable: false
},
collapseClass : {
value: 'nj-collapser',
enumberable: false
}
});
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