Created
October 2, 2009 17:06
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/** | |
* Overlay Modal Extension | |
* | |
* Oddnut Software | |
* Copyright (c) 2009 Eric Ferraiuolo - http://eric.ferraiuolo.name | |
* MIT License - http://www.opensource.org/licenses/mit-license.php | |
*/ | |
var Modal, | |
OVERLAY = 'overlay', | |
BOUNDING_BOX = 'boundingBox', | |
MODAL = 'modal', | |
MASK = 'mask', | |
MASKED = 'masked', | |
isBoolean = Y.Lang.isBoolean, | |
getClassName = Y.ClassNameManager.getClassName; | |
// *** Constructor *** // | |
Modal = function (config) { | |
Y.after(this._renderUIModal, this, 'renderUI'); | |
Y.after(this._bindUIModal, this, 'bindUI'); | |
Y.after(this._syncUIModal, this, 'syncUI'); | |
}; | |
// *** Static *** // | |
Modal.MODAL_CLASS_NAME = getClassName(OVERLAY, MODAL); | |
Modal.MASK_CLASS_NAME = getClassName(OVERLAY, MASK); | |
Modal.MASKED_CLASS_NAME = getClassName(OVERLAY, MASKED); | |
Modal.ATTRS = { | |
modal : { | |
value : true, | |
validator : isBoolean | |
}, | |
mask : { | |
value : false, | |
validator : isBoolean | |
} | |
}; | |
// *** Prototype *** // | |
Modal.prototype = { | |
// *** Instance Members *** // | |
_modalNode : null, | |
// *** Public Methods *** // | |
modal : function (v) { | |
this.set(MODAL, v); | |
}, | |
mask : function (v) { | |
this.set(MASK, v); | |
}, | |
// *** Private Methods *** // | |
_renderUIModal : function () { | |
this._modalNode = Y.Node.create('<div></div>'); | |
this._modalNode.addClass(Modal.MASK_CLASS_NAME); | |
this._modalNode.setStyles({ | |
position : 'fixed', | |
width : '100%', | |
height : '100%', | |
top : '0', | |
left : '0', | |
zIndex : '-1' | |
}); | |
}, | |
_bindUIModal : function () { | |
this.after('modalChange', Y.bind(this._afterModalChange, this)); | |
this.after('maskChange', Y.bind(this._afterMaskChange, this)); | |
}, | |
_syncUIModal : function () { | |
this._uiSetModal(this.get(MODAL)); | |
this._uiSetMask(this.get(MASK)); | |
}, | |
_afterModalChange : function (e) { | |
this._uiSetModal(e.newVal); | |
}, | |
_afterMaskChange : function (e) { | |
this._uiSetMask(e.newVal); | |
}, | |
_uiSetModal : function (isModal) { | |
var boundingBox = this.get(BOUNDING_BOX), | |
modalNode = this._modalNode, | |
modalClass = Modal.MODAL_CLASS_NAME; | |
if (isModal) { | |
boundingBox.addClass(modalClass).prepend(modalNode); | |
} else { | |
boundingBox.removeClass(modalClass).removeChild(modalNode); | |
} | |
}, | |
_uiSetMask : function (hasMask) { | |
var modalNode = this._modalNode, | |
maskedClass = Modal.MASKED_CLASS_NAME; | |
if (hasMask) { | |
modalNode.addClass(maskedClass); | |
} else { | |
modalNode.removeClass(maskedClass); | |
} | |
} | |
}; | |
Y.OverlayModal = Modal; |
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