mirror of
https://github.com/twbs/bootstrap.git
synced 2025-09-26 05:19:15 +02:00
bootstrap onto closure
This commit is contained in:
894
js/modal.js
894
js/modal.js
@@ -1,324 +1,598 @@
|
||||
/* ========================================================================
|
||||
* Bootstrap: modal.js v3.3.2
|
||||
* http://getbootstrap.com/javascript/#modals
|
||||
/** =======================================================================
|
||||
* Bootstrap: modal.js v4.0.0
|
||||
* http://getbootstrap.com/javascript/#modal
|
||||
* ========================================================================
|
||||
* Copyright 2011-2015 Twitter, Inc.
|
||||
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
|
||||
* ======================================================================== */
|
||||
* ========================================================================
|
||||
* @fileoverview - Bootstrap's modal plugin. Modals are streamlined, but
|
||||
* flexible, dialog prompts with the minimum required functionality and
|
||||
* smart defaults.
|
||||
*
|
||||
* Public Methods & Properties:
|
||||
*
|
||||
* + $.modal
|
||||
* + $.modal.noConflict
|
||||
* + $.modal.Constructor
|
||||
* + $.modal.Constructor.VERSION
|
||||
* + $.modal.Constructor.Defaults
|
||||
* + $.modal.Constructor.Defaults.backdrop
|
||||
* + $.modal.Constructor.Defaults.keyboard
|
||||
* + $.modal.Constructor.Defaults.show
|
||||
* + $.modal.Constructor.prototype.toggle
|
||||
* + $.modal.Constructor.prototype.show
|
||||
* + $.modal.Constructor.prototype.hide
|
||||
*
|
||||
* ========================================================================
|
||||
*/
|
||||
|
||||
'use strict';
|
||||
|
||||
|
||||
+function ($) {
|
||||
'use strict';
|
||||
/**
|
||||
* Our modal class.
|
||||
* @param {Element} element
|
||||
* @param {Object} config
|
||||
* @constructor
|
||||
*/
|
||||
var Modal = function (element, config) {
|
||||
|
||||
// MODAL CLASS DEFINITION
|
||||
// ======================
|
||||
/** @private {Object} */
|
||||
this._config = config
|
||||
|
||||
var Modal = function (element, options) {
|
||||
this.options = options
|
||||
this.$body = $(document.body)
|
||||
this.$element = $(element)
|
||||
this.$backdrop =
|
||||
this.isShown = null
|
||||
this.scrollbarWidth = 0
|
||||
/** @private {Element} */
|
||||
this._element = element
|
||||
|
||||
if (this.options.remote) {
|
||||
this.$element
|
||||
.find('.modal-content')
|
||||
.load(this.options.remote, $.proxy(function () {
|
||||
this.$element.trigger('loaded.bs.modal')
|
||||
}, this))
|
||||
/** @private {Element} */
|
||||
this._backdrop = null
|
||||
|
||||
/** @private {boolean} */
|
||||
this._isShown = false
|
||||
|
||||
/** @private {boolean} */
|
||||
this._isBodyOverflowing = false
|
||||
|
||||
/** @private {number} */
|
||||
this._scrollbarWidth = 0
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
*/
|
||||
Modal['VERSION'] = '4.0.0'
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {Object}
|
||||
*/
|
||||
Modal['Defaults'] = {
|
||||
'backdrop' : true,
|
||||
'keyboard' : true,
|
||||
'show' : true
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
* @private
|
||||
*/
|
||||
Modal._NAME = 'modal'
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {string}
|
||||
* @private
|
||||
*/
|
||||
Modal._DATA_KEY = 'bs.modal'
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {number}
|
||||
* @private
|
||||
*/
|
||||
Modal._TRANSITION_DURATION = 300
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {number}
|
||||
* @private
|
||||
*/
|
||||
Modal._BACKDROP_TRANSITION_DURATION = 150
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {Function}
|
||||
* @private
|
||||
*/
|
||||
Modal._JQUERY_NO_CONFLICT = $.fn[Modal._NAME]
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @enum {string}
|
||||
* @private
|
||||
*/
|
||||
Modal._Event = {
|
||||
HIDE : 'hide.bs.modal',
|
||||
HIDDEN : 'hidden.bs.modal',
|
||||
SHOW : 'show.bs.modal',
|
||||
SHOWN : 'shown.bs.modal'
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @enum {string}
|
||||
* @private
|
||||
*/
|
||||
Modal._ClassName = {
|
||||
BACKDROP : 'modal-backdrop',
|
||||
OPEN : 'modal-open',
|
||||
FADE : 'fade',
|
||||
IN : 'in'
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @enum {string}
|
||||
* @private
|
||||
*/
|
||||
Modal._Selector = {
|
||||
DIALOG : '.modal-dialog',
|
||||
DATA_TOGGLE : '[data-toggle="modal"]',
|
||||
DATA_DISMISS : '[data-dismiss="modal"]',
|
||||
SCROLLBAR_MEASURER : 'modal-scrollbar-measure'
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Provides the jQuery Interface for the alert component.
|
||||
* @param {Object|string=} opt_config
|
||||
* @param {Element=} opt_relatedTarget
|
||||
* @this {jQuery}
|
||||
* @return {jQuery}
|
||||
* @private
|
||||
*/
|
||||
Modal._jQueryInterface = function Plugin(opt_config, opt_relatedTarget) {
|
||||
return this.each(function () {
|
||||
var data = $(this).data(Modal._DATA_KEY)
|
||||
var config = $.extend({}, Modal['Defaults'], $(this).data(), typeof opt_config == 'object' && opt_config)
|
||||
|
||||
if (!data) {
|
||||
data = new Modal(this, config)
|
||||
$(this).data(Modal._DATA_KEY, data)
|
||||
}
|
||||
}
|
||||
|
||||
Modal.VERSION = '3.3.2'
|
||||
if (typeof opt_config == 'string') {
|
||||
data[opt_config](opt_relatedTarget)
|
||||
|
||||
Modal.TRANSITION_DURATION = 300
|
||||
Modal.BACKDROP_TRANSITION_DURATION = 150
|
||||
|
||||
Modal.DEFAULTS = {
|
||||
backdrop: true,
|
||||
keyboard: true,
|
||||
show: true
|
||||
}
|
||||
|
||||
Modal.prototype.toggle = function (_relatedTarget) {
|
||||
return this.isShown ? this.hide() : this.show(_relatedTarget)
|
||||
}
|
||||
|
||||
Modal.prototype.show = function (_relatedTarget) {
|
||||
var that = this
|
||||
var e = $.Event('show.bs.modal', { relatedTarget: _relatedTarget })
|
||||
|
||||
this.$element.trigger(e)
|
||||
|
||||
if (this.isShown || e.isDefaultPrevented()) return
|
||||
|
||||
this.isShown = true
|
||||
|
||||
this.checkScrollbar()
|
||||
this.setScrollbar()
|
||||
this.$body.addClass('modal-open')
|
||||
|
||||
this.escape()
|
||||
this.resize()
|
||||
|
||||
this.$element.on('click.dismiss.bs.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this))
|
||||
|
||||
this.backdrop(function () {
|
||||
var transition = $.support.transition && that.$element.hasClass('fade')
|
||||
|
||||
if (!that.$element.parent().length) {
|
||||
that.$element.appendTo(that.$body) // don't move modals dom position
|
||||
}
|
||||
|
||||
that.$element
|
||||
.show()
|
||||
.scrollTop(0)
|
||||
|
||||
if (that.options.backdrop) that.adjustBackdrop()
|
||||
that.adjustDialog()
|
||||
|
||||
if (transition) {
|
||||
that.$element[0].offsetWidth // force reflow
|
||||
}
|
||||
|
||||
that.$element
|
||||
.addClass('in')
|
||||
.attr('aria-hidden', false)
|
||||
|
||||
that.enforceFocus()
|
||||
|
||||
var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget })
|
||||
|
||||
transition ?
|
||||
that.$element.find('.modal-dialog') // wait for modal to slide in
|
||||
.one('bsTransitionEnd', function () {
|
||||
that.$element.trigger('focus').trigger(e)
|
||||
})
|
||||
.emulateTransitionEnd(Modal.TRANSITION_DURATION) :
|
||||
that.$element.trigger('focus').trigger(e)
|
||||
})
|
||||
}
|
||||
|
||||
Modal.prototype.hide = function (e) {
|
||||
if (e) e.preventDefault()
|
||||
|
||||
e = $.Event('hide.bs.modal')
|
||||
|
||||
this.$element.trigger(e)
|
||||
|
||||
if (!this.isShown || e.isDefaultPrevented()) return
|
||||
|
||||
this.isShown = false
|
||||
|
||||
this.escape()
|
||||
this.resize()
|
||||
|
||||
$(document).off('focusin.bs.modal')
|
||||
|
||||
this.$element
|
||||
.removeClass('in')
|
||||
.attr('aria-hidden', true)
|
||||
.off('click.dismiss.bs.modal')
|
||||
|
||||
$.support.transition && this.$element.hasClass('fade') ?
|
||||
this.$element
|
||||
.one('bsTransitionEnd', $.proxy(this.hideModal, this))
|
||||
.emulateTransitionEnd(Modal.TRANSITION_DURATION) :
|
||||
this.hideModal()
|
||||
}
|
||||
|
||||
Modal.prototype.enforceFocus = function () {
|
||||
$(document)
|
||||
.off('focusin.bs.modal') // guard against infinite focus loop
|
||||
.on('focusin.bs.modal', $.proxy(function (e) {
|
||||
if (this.$element[0] !== e.target && !this.$element.has(e.target).length) {
|
||||
this.$element.trigger('focus')
|
||||
}
|
||||
}, this))
|
||||
}
|
||||
|
||||
Modal.prototype.escape = function () {
|
||||
if (this.isShown && this.options.keyboard) {
|
||||
this.$element.on('keydown.dismiss.bs.modal', $.proxy(function (e) {
|
||||
e.which == 27 && this.hide()
|
||||
}, this))
|
||||
} else if (!this.isShown) {
|
||||
this.$element.off('keydown.dismiss.bs.modal')
|
||||
} else if (config['show']) {
|
||||
data['show'](opt_relatedTarget)
|
||||
}
|
||||
}
|
||||
|
||||
Modal.prototype.resize = function () {
|
||||
if (this.isShown) {
|
||||
$(window).on('resize.bs.modal', $.proxy(this.handleUpdate, this))
|
||||
} else {
|
||||
$(window).off('resize.bs.modal')
|
||||
}
|
||||
}
|
||||
|
||||
Modal.prototype.hideModal = function () {
|
||||
var that = this
|
||||
this.$element.hide()
|
||||
this.backdrop(function () {
|
||||
that.$body.removeClass('modal-open')
|
||||
that.resetAdjustments()
|
||||
that.resetScrollbar()
|
||||
that.$element.trigger('hidden.bs.modal')
|
||||
})
|
||||
}
|
||||
|
||||
Modal.prototype.removeBackdrop = function () {
|
||||
this.$backdrop && this.$backdrop.remove()
|
||||
this.$backdrop = null
|
||||
}
|
||||
|
||||
Modal.prototype.backdrop = function (callback) {
|
||||
var that = this
|
||||
var animate = this.$element.hasClass('fade') ? 'fade' : ''
|
||||
|
||||
if (this.isShown && this.options.backdrop) {
|
||||
var doAnimate = $.support.transition && animate
|
||||
|
||||
this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
|
||||
.prependTo(this.$element)
|
||||
.on('click.dismiss.bs.modal', $.proxy(function (e) {
|
||||
if (e.target !== e.currentTarget) return
|
||||
this.options.backdrop == 'static'
|
||||
? this.$element[0].focus.call(this.$element[0])
|
||||
: this.hide.call(this)
|
||||
}, this))
|
||||
|
||||
if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
|
||||
|
||||
this.$backdrop.addClass('in')
|
||||
|
||||
if (!callback) return
|
||||
|
||||
doAnimate ?
|
||||
this.$backdrop
|
||||
.one('bsTransitionEnd', callback)
|
||||
.emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
|
||||
callback()
|
||||
|
||||
} else if (!this.isShown && this.$backdrop) {
|
||||
this.$backdrop.removeClass('in')
|
||||
|
||||
var callbackRemove = function () {
|
||||
that.removeBackdrop()
|
||||
callback && callback()
|
||||
}
|
||||
$.support.transition && this.$element.hasClass('fade') ?
|
||||
this.$backdrop
|
||||
.one('bsTransitionEnd', callbackRemove)
|
||||
.emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
|
||||
callbackRemove()
|
||||
|
||||
} else if (callback) {
|
||||
callback()
|
||||
}
|
||||
}
|
||||
|
||||
// these following methods are used to handle overflowing modals
|
||||
|
||||
Modal.prototype.handleUpdate = function () {
|
||||
if (this.options.backdrop) this.adjustBackdrop()
|
||||
this.adjustDialog()
|
||||
}
|
||||
|
||||
Modal.prototype.adjustBackdrop = function () {
|
||||
this.$backdrop
|
||||
.css('height', 0)
|
||||
.css('height', this.$element[0].scrollHeight)
|
||||
}
|
||||
|
||||
Modal.prototype.adjustDialog = function () {
|
||||
var modalIsOverflowing = this.$element[0].scrollHeight > document.documentElement.clientHeight
|
||||
|
||||
this.$element.css({
|
||||
paddingLeft: !this.bodyIsOverflowing && modalIsOverflowing ? this.scrollbarWidth : '',
|
||||
paddingRight: this.bodyIsOverflowing && !modalIsOverflowing ? this.scrollbarWidth : ''
|
||||
})
|
||||
}
|
||||
|
||||
Modal.prototype.resetAdjustments = function () {
|
||||
this.$element.css({
|
||||
paddingLeft: '',
|
||||
paddingRight: ''
|
||||
})
|
||||
}
|
||||
|
||||
Modal.prototype.checkScrollbar = function () {
|
||||
this.bodyIsOverflowing = document.body.scrollHeight > document.documentElement.clientHeight
|
||||
this.scrollbarWidth = this.measureScrollbar()
|
||||
}
|
||||
|
||||
Modal.prototype.setScrollbar = function () {
|
||||
var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10)
|
||||
if (this.bodyIsOverflowing) this.$body.css('padding-right', bodyPad + this.scrollbarWidth)
|
||||
}
|
||||
|
||||
Modal.prototype.resetScrollbar = function () {
|
||||
this.$body.css('padding-right', '')
|
||||
}
|
||||
|
||||
Modal.prototype.measureScrollbar = function () { // thx walsh
|
||||
var scrollDiv = document.createElement('div')
|
||||
scrollDiv.className = 'modal-scrollbar-measure'
|
||||
this.$body.append(scrollDiv)
|
||||
var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth
|
||||
this.$body[0].removeChild(scrollDiv)
|
||||
return scrollbarWidth
|
||||
}
|
||||
|
||||
|
||||
// MODAL PLUGIN DEFINITION
|
||||
// =======================
|
||||
|
||||
function Plugin(option, _relatedTarget) {
|
||||
return this.each(function () {
|
||||
var $this = $(this)
|
||||
var data = $this.data('bs.modal')
|
||||
var options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option)
|
||||
|
||||
if (!data) $this.data('bs.modal', (data = new Modal(this, options)))
|
||||
if (typeof option == 'string') data[option](_relatedTarget)
|
||||
else if (options.show) data.show(_relatedTarget)
|
||||
})
|
||||
}
|
||||
|
||||
var old = $.fn.modal
|
||||
|
||||
$.fn.modal = Plugin
|
||||
$.fn.modal.Constructor = Modal
|
||||
|
||||
|
||||
// MODAL NO CONFLICT
|
||||
// =================
|
||||
|
||||
$.fn.modal.noConflict = function () {
|
||||
$.fn.modal = old
|
||||
return this
|
||||
}
|
||||
|
||||
|
||||
// MODAL DATA-API
|
||||
// ==============
|
||||
|
||||
$(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) {
|
||||
var $this = $(this)
|
||||
var href = $this.attr('href')
|
||||
var $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) // strip for ie7
|
||||
var option = $target.data('bs.modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data())
|
||||
|
||||
if ($this.is('a')) e.preventDefault()
|
||||
|
||||
$target.one('show.bs.modal', function (showEvent) {
|
||||
if (showEvent.isDefaultPrevented()) return // only register focus restorer if modal will actually get shown
|
||||
$target.one('hidden.bs.modal', function () {
|
||||
$this.is(':visible') && $this.trigger('focus')
|
||||
})
|
||||
})
|
||||
Plugin.call($target, option, this)
|
||||
})
|
||||
}
|
||||
|
||||
}(jQuery);
|
||||
|
||||
/**
|
||||
* @param {Element} relatedTarget
|
||||
*/
|
||||
Modal.prototype['toggle'] = function (relatedTarget) {
|
||||
return this._isShown ? this['hide']() : this['show'](relatedTarget)
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @param {Element} relatedTarget
|
||||
*/
|
||||
Modal.prototype['show'] = function (relatedTarget) {
|
||||
var showEvent = $.Event(Modal._Event.SHOW, { relatedTarget: relatedTarget })
|
||||
|
||||
$(this._element).trigger(showEvent)
|
||||
|
||||
if (this._isShown || showEvent.isDefaultPrevented()) {
|
||||
return
|
||||
}
|
||||
|
||||
this._isShown = true
|
||||
|
||||
this._checkScrollbar()
|
||||
this._setScrollbar()
|
||||
|
||||
$(document.body).addClass(Modal._ClassName.OPEN)
|
||||
|
||||
this._escape()
|
||||
this._resize()
|
||||
|
||||
$(this._element).on('click.dismiss.bs.modal', Modal._Selector.DATA_DISMISS, this['hide'].bind(this))
|
||||
|
||||
this._showBackdrop(this._showElement.bind(this, relatedTarget))
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @param {Event} event
|
||||
*/
|
||||
Modal.prototype['hide'] = function (event) {
|
||||
if (event) {
|
||||
event.preventDefault()
|
||||
}
|
||||
|
||||
var hideEvent = $.Event(Modal._Event.HIDE)
|
||||
|
||||
$(this._element).trigger(hideEvent)
|
||||
|
||||
if (!this._isShown || hideEvent.isDefaultPrevented()) {
|
||||
return
|
||||
}
|
||||
|
||||
this._isShown = false
|
||||
|
||||
this._escape()
|
||||
this._resize()
|
||||
|
||||
$(document).off('focusin.bs.modal')
|
||||
|
||||
$(this._element).removeClass(Modal._ClassName.IN)
|
||||
this._element.setAttribute('aria-hidden', true)
|
||||
|
||||
$(this._element).off('click.dismiss.bs.modal')
|
||||
|
||||
if (Bootstrap.transition && $(this._element).hasClass(Modal._ClassName.FADE)) {
|
||||
$(this._element)
|
||||
.one(Bootstrap.TRANSITION_END, this._hideModal.bind(this))
|
||||
.emulateTransitionEnd(Modal._TRANSITION_DURATION)
|
||||
} else {
|
||||
this._hideModal()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @param {Element} relatedTarget
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._showElement = function (relatedTarget) {
|
||||
var transition = Bootstrap.transition && $(this._element).hasClass(Modal._ClassName.FADE)
|
||||
|
||||
if (!this._element.parentNode || this._element.parentNode.nodeType != Node.ELEMENT_NODE) {
|
||||
document.body.appendChild(this._element) // don't move modals dom position
|
||||
}
|
||||
|
||||
this._element.style.display = 'block'
|
||||
this._element.scrollTop = 0
|
||||
|
||||
if (this._config['backdrop']) {
|
||||
this._adjustBackdrop()
|
||||
}
|
||||
|
||||
if (transition) {
|
||||
Bootstrap.reflow(this._element)
|
||||
}
|
||||
|
||||
$(this._element).addClass(Modal._ClassName.IN)
|
||||
this._element.setAttribute('aria-hidden', false)
|
||||
|
||||
this._enforceFocus()
|
||||
|
||||
var shownEvent = $.Event(Modal._Event.SHOWN, { relatedTarget: relatedTarget })
|
||||
|
||||
var transitionComplete = function () {
|
||||
this._element.focus()
|
||||
$(this._element).trigger(shownEvent)
|
||||
}.bind(this)
|
||||
|
||||
if (transition) {
|
||||
var dialog = $(this._element).find(Modal._Selector.DIALOG)[0]
|
||||
$(dialog)
|
||||
.one(Bootstrap.TRANSITION_END, transitionComplete)
|
||||
.emulateTransitionEnd(Modal._TRANSITION_DURATION)
|
||||
} else {
|
||||
transitionComplete()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._enforceFocus = function () {
|
||||
$(document)
|
||||
.off('focusin.bs.modal') // guard against infinite focus loop
|
||||
.on('focusin.bs.modal', function (e) {
|
||||
if (this._element !== e.target && !$(this._element).has(e.target).length) {
|
||||
this._element.focus()
|
||||
}
|
||||
}.bind(this))
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._escape = function () {
|
||||
if (this._isShown && this._config['keyboard']) {
|
||||
$(this._element).on('keydown.dismiss.bs.modal', function (event) {
|
||||
if (event.which === 27) {
|
||||
this['hide']()
|
||||
}
|
||||
}.bind(this))
|
||||
|
||||
} else if (!this._isShown) {
|
||||
$(this._element).off('keydown.dismiss.bs.modal')
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._resize = function () {
|
||||
if (this._isShown) {
|
||||
$(window).on('resize.bs.modal', this._handleUpdate.bind(this))
|
||||
} else {
|
||||
$(window).off('resize.bs.modal')
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._hideModal = function () {
|
||||
this._element.style.display = 'none'
|
||||
this._showBackdrop(function () {
|
||||
$(document.body).removeClass(Modal._ClassName.OPEN)
|
||||
this._resetAdjustments()
|
||||
this._resetScrollbar()
|
||||
$(this._element).trigger(Modal._Event.HIDDEN)
|
||||
}.bind(this))
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._removeBackdrop = function () {
|
||||
if (this._backdrop) {
|
||||
this._backdrop.parentNode.removeChild(this._backdrop)
|
||||
this._backdrop = null
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @param {Function} callback
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._showBackdrop = function (callback) {
|
||||
var animate = $(this._element).hasClass(Modal._ClassName.FADE) ? Modal._ClassName.FADE : ''
|
||||
|
||||
if (this._isShown && this._config['backdrop']) {
|
||||
var doAnimate = Bootstrap.transition && animate
|
||||
|
||||
this._backdrop = document.createElement('div')
|
||||
this._backdrop.className = Modal._ClassName.BACKDROP
|
||||
|
||||
if (animate) {
|
||||
$(this._backdrop).addClass(animate)
|
||||
}
|
||||
|
||||
$(this._element).prepend(this._backdrop)
|
||||
|
||||
$(this._backdrop).on('click.dismiss.bs.modal', function (event) {
|
||||
if (event.target !== event.currentTarget) return
|
||||
this._config['backdrop'] === 'static'
|
||||
? this._element.focus()
|
||||
: this['hide']()
|
||||
}.bind(this))
|
||||
|
||||
if (doAnimate) {
|
||||
Bootstrap.reflow(this._backdrop)
|
||||
}
|
||||
|
||||
$(this._backdrop).addClass(Modal._ClassName.IN)
|
||||
|
||||
if (!callback) {
|
||||
return
|
||||
}
|
||||
|
||||
if (!doAnimate) {
|
||||
callback()
|
||||
return
|
||||
}
|
||||
|
||||
$(this._backdrop)
|
||||
.one(Bootstrap.TRANSITION_END, callback)
|
||||
.emulateTransitionEnd(Modal._BACKDROP_TRANSITION_DURATION)
|
||||
|
||||
} else if (!this._isShown && this._backdrop) {
|
||||
$(this._backdrop).removeClass(Modal._ClassName.IN)
|
||||
|
||||
var callbackRemove = function () {
|
||||
this._removeBackdrop()
|
||||
if (callback) {
|
||||
callback()
|
||||
}
|
||||
}.bind(this)
|
||||
|
||||
if (Bootstrap.transition && $(this._element).hasClass(Modal._ClassName.FADE)) {
|
||||
$(this._backdrop)
|
||||
.one(Bootstrap.TRANSITION_END, callbackRemove)
|
||||
.emulateTransitionEnd(Modal._BACKDROP_TRANSITION_DURATION)
|
||||
} else {
|
||||
callbackRemove()
|
||||
}
|
||||
|
||||
} else if (callback) {
|
||||
callback()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* ------------------------------------------------------------------------
|
||||
* the following methods are used to handle overflowing modals
|
||||
* todo (fat): these should probably be refactored into a
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._handleUpdate = function () {
|
||||
if (this._config['backdrop']) this._adjustBackdrop()
|
||||
this._adjustDialog()
|
||||
}
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._adjustBackdrop = function () {
|
||||
this._backdrop.style.height = 0 // todo (fat): no clue why we do this
|
||||
this._backdrop.style.height = this._element.scrollHeight + 'px'
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._adjustDialog = function () {
|
||||
var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight
|
||||
|
||||
if (!this._isBodyOverflowing && isModalOverflowing) {
|
||||
this._element.style.paddingLeft = this._scrollbarWidth + 'px'
|
||||
}
|
||||
|
||||
if (this._isBodyOverflowing && !isModalOverflowing) {
|
||||
this._element.style.paddingRight = this._scrollbarWidth + 'px'
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._resetAdjustments = function () {
|
||||
this._element.style.paddingLeft = ''
|
||||
this._element.style.paddingRight = ''
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._checkScrollbar = function () {
|
||||
this._isBodyOverflowing = document.body.scrollHeight > document.documentElement.clientHeight
|
||||
this._scrollbarWidth = this._getScrollbarWidth()
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._setScrollbar = function () {
|
||||
var bodyPadding = parseInt(($(document.body).css('padding-right') || 0), 10)
|
||||
|
||||
if (this._isBodyOverflowing) {
|
||||
document.body.style.paddingRight = bodyPadding + this._scrollbarWidth + 'px'
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._resetScrollbar = function () {
|
||||
document.body.style.paddingRight = ''
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @private
|
||||
*/
|
||||
Modal.prototype._getScrollbarWidth = function () { // thx walsh
|
||||
var scrollDiv = document.createElement('div')
|
||||
scrollDiv.className = Modal._Selector.SCROLLBAR_MEASURER
|
||||
document.body.appendChild(scrollDiv)
|
||||
var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth
|
||||
document.body.removeChild(scrollDiv)
|
||||
return scrollbarWidth
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* ------------------------------------------------------------------------
|
||||
* jQuery Interface + noConflict implementaiton
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {Function}
|
||||
*/
|
||||
$.fn[Modal._NAME] = Modal._jQueryInterface
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {Function}
|
||||
*/
|
||||
$.fn[Modal._NAME]['Constructor'] = Modal
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {Function}
|
||||
*/
|
||||
$.fn[Modal._NAME]['noConflict'] = function () {
|
||||
$.fn[Modal._NAME] = Modal._JQUERY_NO_CONFLICT
|
||||
return this
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* ------------------------------------------------------------------------
|
||||
* Data Api implementation
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
$(document).on('click.bs.modal.data-api', Modal._Selector.DATA_TOGGLE, function (event) {
|
||||
var selector = Bootstrap.getSelectorFromElement(this)
|
||||
|
||||
if (selector) {
|
||||
var target = $(selector)[0]
|
||||
}
|
||||
|
||||
var config = $(target).data(Modal._DATA_KEY) ? 'toggle' : $.extend({}, $(target).data(), $(this).data())
|
||||
|
||||
if (this.tagName == 'A') {
|
||||
event.preventDefault()
|
||||
}
|
||||
|
||||
var $target = $(target).one(Modal._Event.SHOW, function (showEvent) {
|
||||
if (showEvent.isDefaultPrevented()) {
|
||||
return // only register focus restorer if modal will actually get shown
|
||||
}
|
||||
|
||||
$target.one(Modal._Event.HIDDEN, function () {
|
||||
if ($(this).is(':visible')) {
|
||||
this.focus()
|
||||
}
|
||||
}.bind(this))
|
||||
}.bind(this))
|
||||
|
||||
Modal._jQueryInterface.call($(target), config, this)
|
||||
})
|
||||
|
Reference in New Issue
Block a user