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jquery.easyModal.js
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jquery.easyModal.js
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/**
* easyModal.js v1.3.2
* A minimal jQuery modal that works with your CSS.
* Author: Flavius Matis - http://flaviusmatis.github.com/
* URL: https://github.com/flaviusmatis/easyModal.js
*
* Copyright 2012, Flavius Matis
* Released under the MIT license.
* http://flaviusmatis.github.com/license.html
*/
/*jslint browser: true*/
/*global jQuery*/
(function($,sr){
// debouncing function from John Hann
// http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
var debounce = function (func, threshold, execAsap) {
var timeout;
return function debounced () {
var obj = this, args = arguments;
function delayed () {
if (!execAsap)
func.apply(obj, args);
timeout = null;
};
if (timeout)
clearTimeout(timeout);
else if (execAsap)
func.apply(obj, args);
timeout = setTimeout(delayed, threshold || 100);
};
}
// smartModalResize
jQuery.fn[sr] = function(fn){ return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };
})(jQuery,'smartModalResize');
(function ($) {
"use strict";
var methods = {
init: function (options) {
var defaults = {
top: 'auto',
left: 'auto',
autoOpen: false,
overlayOpacity: 0.5,
overlayColor: '#000',
overlayClose: true,
overlayParent: 'body',
closeOnEscape: true,
closeButtonClass: '.close',
transitionIn: '',
transitionOut: '',
onOpen: false,
onClose: false,
zIndex: function () {
return (function (value) {
return value === -Infinity ? 0 : value + 1;
}(Math.max.apply(Math, $.makeArray($('*').map(function () {
return $(this).css('z-index');
}).filter(function () {
return $.isNumeric(this);
}).map(function () {
return parseInt(this, 10);
})))));
},
updateZIndexOnOpen: true,
hasVariableWidth: false
};
options = $.extend(defaults, options);
return this.each(function () {
var o = options,
$overlay = $('<div class="lean-overlay"></div>'),
$modal = $(this);
$overlay.css({
'display': 'none',
'position': 'fixed',
// When updateZIndexOnOpen is set to true, we avoid computing the z-index on initialization,
// because the value would be replaced when opening the modal.
'z-index': (o.updateZIndexOnOpen ? 0 : o.zIndex()),
'top': 0,
'left': 0,
'height': '100%',
'width': '100%',
'background': o.overlayColor,
'opacity': o.overlayOpacity,
'overflow': 'auto'
}).appendTo(o.overlayParent);
$modal.css({
'display': 'none',
'position' : 'fixed',
// When updateZIndexOnOpen is set to true, we avoid computing the z-index on initialization,
// because the value would be replaced when opening the modal.
'z-index': (o.updateZIndexOnOpen ? 0 : o.zIndex() + 1),
'left' : parseInt(o.left, 10) > -1 ? o.left + 'px' : 50 + '%',
'top' : parseInt(o.top, 10) > -1 ? o.top + 'px' : 50 + '%'
});
$modal.bind('openModal', function () {
var overlayZ = o.updateZIndexOnOpen ? o.zIndex() : parseInt($overlay.css('z-index'), 10),
modalZ = overlayZ + 1;
if(o.transitionIn !== '' && o.transitionOut !== ''){
$modal.removeClass(o.transitionOut).addClass(o.transitionIn);
}
$modal.css({
'display' : 'block',
'margin-left' : (parseInt(o.left, 10) > -1 ? 0 : -($modal.outerWidth() / 2)) + 'px',
'margin-top' : (parseInt(o.top, 10) > -1 ? 0 : -($modal.outerHeight() / 2)) + 'px',
'z-index': modalZ
});
$overlay.css({'z-index': overlayZ, 'display': 'block'});
if (o.onOpen && typeof o.onOpen === 'function') {
// onOpen callback receives as argument the modal window
o.onOpen($modal[0]);
}
});
$modal.bind('closeModal', function () {
if(o.transitionIn !== '' && o.transitionOut !== ''){
$modal.removeClass(o.transitionIn).addClass(o.transitionOut);
$modal.one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', function(){
$modal.css('display', 'none');
$overlay.css('display', 'none');
});
}
else {
$modal.css('display', 'none');
$overlay.css('display', 'none');
}
if (o.onClose && typeof o.onClose === 'function') {
// onClose callback receives as argument the modal window
o.onClose($modal[0]);
}
});
// Close on overlay click
$overlay.click(function () {
if (o.overlayClose) {
$modal.trigger('closeModal');
}
});
$(document).keydown(function (e) {
// ESCAPE key pressed
if (o.closeOnEscape && e.keyCode === 27) {
$modal.trigger('closeModal');
}
});
$(window).smartModalResize(function(){
if (o.hasVariableWidth) {
$modal.css({
'margin-left' : (parseInt(o.left, 10) > -1 ? 0 : -($modal.outerWidth() / 2)) + 'px',
'margin-top' : (parseInt(o.top, 10) > -1 ? 0 : -($modal.outerHeight() / 2)) + 'px'
});
}
});
// Close when button pressed
$modal.on('click', o.closeButtonClass, function (e) {
$modal.trigger('closeModal');
e.preventDefault();
});
// Automatically open modal if option set
if (o.autoOpen) {
$modal.trigger('openModal');
}
});
}
};
$.fn.easyModal = function (method) {
// Method calling logic
if (methods[method]) {
return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
}
if (typeof method === 'object' || !method) {
return methods.init.apply(this, arguments);
}
$.error('Method ' + method + ' does not exist on jQuery.easyModal');
};
}(jQuery));