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Bootstrap/js/bootstrap-modal.js

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/* =========================================================
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* bootstrap-modal.js v2.0.0
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* http://twitter.github.com/bootstrap/javascript.html#modals
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* =========================================================
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* Copyright 2012 Twitter, Inc.
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*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ========================================================= */
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!function( $ ){
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"use strict"
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/* MODAL CLASS DEFINITION
* ====================== */
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var Modal = function ( content, options ) {
this.options = $.extend({}, $.fn.modal.defaults, options)
this.$element = $(content)
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.delegate('[data-dismiss="modal"]', 'click.dismiss.modal', $.proxy(this.hide, this))
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}
Modal.prototype = {
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constructor: Modal
, toggle: function () {
return this[!this.isShown ? 'show' : 'hide']()
}
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, show: function () {
var that = this
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if (this.isShown) return
this.isShown = true
this.$element.trigger('show')
escape.call(this)
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backdrop.call(this, function () {
var transition = $.support.transition && that.$element.hasClass('fade')
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!that.$element.parent().length && that.$element.appendTo(document.body) //don't move modals dom position
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that.$element
.show()
if (transition) {
that.$element[0].offsetWidth // force reflow
}
that.$element.addClass('in')
transition ?
that.$element.one($.support.transition.end, function () { that.$element.trigger('shown') }) :
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that.$element.trigger('shown')
})
}
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, hide: function ( e ) {
e && e.preventDefault()
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if (!this.isShown) return
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var that = this
this.isShown = false
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escape.call(this)
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this.$element
.trigger('hide')
.removeClass('in')
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$.support.transition && this.$element.hasClass('fade') ?
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hideWithTransition.call(this) :
hideModal.call(this)
}
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}
/* MODAL PRIVATE METHODS
* ===================== */
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function hideWithTransition() {
var that = this
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, timeout = setTimeout(function () {
that.$element.off($.support.transition.end)
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hideModal.call(that)
}, 500)
this.$element.one($.support.transition.end, function () {
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clearTimeout(timeout)
hideModal.call(that)
})
}
function hideModal( that ) {
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this.$element
.hide()
.trigger('hidden')
backdrop.call(this)
}
function backdrop( callback ) {
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var that = this
, animate = this.$element.hasClass('fade') ? 'fade' : ''
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if (this.isShown && this.options.backdrop) {
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var doAnimate = $.support.transition && animate
this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
.appendTo(document.body)
if (this.options.backdrop != 'static') {
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this.$backdrop.click($.proxy(this.hide, this))
}
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if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
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this.$backdrop.addClass('in')
doAnimate ?
this.$backdrop.one($.support.transition.end, callback) :
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callback()
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} else if (!this.isShown && this.$backdrop) {
this.$backdrop.removeClass('in')
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$.support.transition && this.$element.hasClass('fade')?
this.$backdrop.one($.support.transition.end, $.proxy(removeBackdrop, this)) :
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removeBackdrop.call(this)
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} else if (callback) {
callback()
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}
}
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function removeBackdrop() {
this.$backdrop.remove()
this.$backdrop = null
}
function escape() {
var that = this
if (this.isShown && this.options.keyboard) {
$(document).on('keyup.dismiss.modal', function ( e ) {
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e.which == 27 && that.hide()
})
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} else if (!this.isShown) {
$(document).off('keyup.dismiss.modal')
}
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}
/* MODAL PLUGIN DEFINITION
* ======================= */
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$.fn.modal = function ( option ) {
return this.each(function () {
var $this = $(this)
, data = $this.data('modal')
, options = typeof option == 'object' && option
if (!data) $this.data('modal', (data = new Modal(this, options)))
if (typeof option == 'string') data[option]()
else data.show()
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})
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}
$.fn.modal.defaults = {
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backdrop: true
, keyboard: true
}
$.fn.modal.Constructor = Modal
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/* MODAL DATA-API
* ============== */
$(function () {
$('body').on('click.modal.data-api', '[data-toggle="modal"]', function ( e ) {
var $this = $(this)
, $target = $($this.attr('data-target') || $this.attr('href'))
, option = $target.data('modal') ? 'toggle' : $.extend({}, $target.data(), $this.data())
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e.preventDefault()
$target.modal(option)
})
})
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}( window.jQuery )