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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/core/core").Montage,
Component = require("montage/ui/component").Component;
exports.StylesViewContainer = Montage.create(Component, {
_currentDocument: {
value : null
},
currentDocument : {
get : function() {
return this._currentDocument;
},
set : function(value) {
if (value === this._currentDocument) {
return;
}
this._currentDocument = value;
if(!value) {
this.hasStyles = false;
this.needsDraw = true;
}
}
},
contentController : {
value: null
},
contentPanel : {
value: 'rules'
},
_selectionNameLabelText : {
value: null
},
selectionNameLabelText : {
get: function() {
return this._selectionNameLabelText;
},
set: function(value) {
if(value === this._selectionNameLabelText) { return false; }
this._selectionNameLabelText = value;
this.needsDraw = true;
}
},
_prevSelection : {
value: null
},
prevSelection : {
get: function() {
return this._prevSelection;
},
set: function(value) {
this._prevSelection = value;
}
},
_hasStyles : {
value: false
},
hasStyles : {
get: function() {
return this._hasStyles;
},
set: function(hasThem) {
this._hasStyles = hasThem;
//caller needs to set ndt
//this.needsDraw = true;
}
},
_getElementLabel : {
value: function(el) {
var id = '#'+el.id,
className = '.'+Array.prototype.slice.call(el.classList).join('.'),
nodeName = el.nodeName;
if(id.length > 1) {
return nodeName + id;
} else if(className.length > 1) {
return nodeName + className;
}
return nodeName;
}
},
templateDidLoad : {
value: function() {
this.eventManager.addEventListener('styleSheetsReady', this, false);
this.eventManager.addEventListener('elementChange', this, false);
}
},
handleStyleSheetsReady: {
value: function(e) {
this.eventManager.addEventListener( "selectionChange", this, false);
}
},
_copy : {
value: function(array) {
return array.map(function(item) { return item; });
}
},
handleSelectionChange: {
value: function(e) {
var elements = this.application.ninja.selectedElements,
elementsCopy = this._copy(elements);
///// Is selection identical? If so, do nothing.
if(this._isSameArray(elements, this.prevSelection) && this.contentPanel === "rules") {
return false;
}
// TODO: should selection always create new array
// TODO: pushing to selection array makes prevSelection
// TODO: invalid
this.prevSelection = elementsCopy;
if(elements.length === 0) {
this.hasStyles = false;
this.needsDraw = true;
return false;
} else if(elements.length === 1) {
///// update the selection status label with the label of the element
this.selectionNameLabelText = this._getElementLabel(elements[0]);
if(this.contentPanel === "rules") {
this.ruleListContainer.displayListForSelection(elementsCopy);
} else {
this.computedStyleView.declaration = elements[0];
}
this.toolbar.showButton('computed');
} else {
this.toolbar.hideButton('computed');
this.contentPanel = "rules";
this.selectionNameLabelText = elements.length + " elements selected.";
///// find common rules
this.ruleListContainer.displayListForSelection(elementsCopy);
}
this.hasStyles = true;
}
},
handleElementChange : {
value: function(e) {
var elements = this.application.ninja.selectedElements;
if(elements.length === 0) {
return false;
} else if(elements.length === 1) {
if(this.contentPanel === "rules") {
if(e._event.detail.type !== 'cssChange') {
this.ruleListContainer.update();
}
} else {
this.computedStyleView.declaration = elements[0];
}
} else {
return false;
}
}
},
draw : {
value: function() {
if(this.hasStyles) {
this.element.classList.remove('no-styles');
//this.selectionNameLabel.classList.remove('no-styles');
this.selectionName.element.classList.remove('no-styles');
} else {
this.element.classList.add('no-styles');
//this.selectionNameLabel.classList.add('no-styles');
this.selectionName.element.classList.add('no-styles');
}
}
},
_isSameArray : {
value: function(left, right) {
if(!left || !right) { return false; }
if(left.length !== right.length) { return false; }
return left.every(function(item, i) {
return item === right[i];
});
}
}
});
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