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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.Menu = Montage.create(Component, {
_currentDocument: {
value : null
},
currentDocument : {
get : function() {
return this._currentDocument;
},
set : function(value) {
if (value === this._currentDocument) {
return;
}
this._currentDocument = value;
}
},
_active: {
value: false
},
active: {
get: function() {
return this._active;
},
set: function(value) {
this._active = value;
}
},
_activeEntry: {
value: null
},
activeEntry: {
get: function() {
return this._activeEntry;
},
set: function(value) {
if(this.active) {
if(this._activeEntry) this._activeEntry.deselect();
this._activeEntry = value;
this._activeEntry.select();
}
}
},
toggleActivation: {
value: function(item) {
if(this.active) {
this._activeEntry.deselect();
this._activeEntry = null;
this.active = false;
this.element.ownerDocument.removeEventListener('mousedown', this, false);
} else {
this.active = true;
this.activeEntry = item;
this.element.ownerDocument.addEventListener('mousedown', this, false);
}
}
},
prepareForDraw: {
value: function() {
}
},
handleMousedown: {
value: function(evt) {
if(this.active && (this.getZIndex(evt.target) < 9000 || evt.target.id === "topMenu")) {
this._activeEntry.deselect();
this._activeEntry = null;
this.active = false;
this.element.ownerDocument.removeEventListener('mousedown', this, false);
}
}
},
getZIndex: {
value: function(elem) {
var position, value, zIndex;
while (elem && elem !== document) {
// position = elem.style.position;
position = document.defaultView.getComputedStyle(elem, "").getPropertyValue("position");
if (position === "absolute" || position === "relative" || position === "fixed") {
// webkit returns a string for zindex value and "" if zindex is not available
// zIndex = elem.style['z-index'];
zIndex = document.defaultView.getComputedStyle(elem, "").getPropertyValue("z-index");
value = parseInt(zIndex, 10);
if (!isNaN(value) && value !== 0) {
return value;
}
}
elem = elem.parentNode;
}
return 0;
}
}
});
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