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The JWebSwing implementation for Bootstrap
/* ========================================================================
* Bootstrap: modal.js v3.3.7
* http://getbootstrap.com/javascript/#modals
* ========================================================================
* Copyright 2011-2016 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* ======================================================================== */
+function ($) {
'use strict';
// MODAL CLASS DEFINITION
// ======================
var Modal = function (element, options) {
this.options = options;
this.$body = $(document.body);
this.$element = $(element);
this.$dialog = this.$element.find('.modal-dialog');
this.$backdrop = null;
this.isShown = null;
this.originalBodyPad = null;
this.scrollbarWidth = 0;
this.ignoreBackdropClick = false;
if (this.options.remote) {
this.$element
.find('.modal-content')
.load(this.options.remote, $.proxy(function () {
this.$element.trigger('loaded.bs.modal')
}, this))
}
};
Modal.VERSION = '3.3.7';
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"]', $.proxy(this.hide, this));
this.$dialog.on('mousedown.dismiss.bs.modal', function () {
that.$element.one('mouseup.dismiss.bs.modal', function (e) {
if ($(e.target).is(that.$element)) that.ignoreBackdropClick = true
})
});
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);
that.adjustDialog();
if (transition) {
that.$element[0].offsetWidth // force reflow
}
that.$element.addClass('in');
that.enforceFocus();
var e = $.Event('shown.bs.modal', {relatedTarget: _relatedTarget});
transition ?
that.$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')
.off('click.dismiss.bs.modal')
.off('mouseup.dismiss.bs.modal');
this.$dialog.off('mousedown.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', $.proxy(function (e) {
if (document !== e.target &&
this.$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')
}
};
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 = $(document.createElement('div'))
.addClass('modal-backdrop ' + animate)
.appendTo(this.$body);
this.$element.on('click.dismiss.bs.modal', $.proxy(function (e) {
if (this.ignoreBackdropClick) {
this.ignoreBackdropClick = false;
return
}
if (e.target !== e.currentTarget) return;
this.options.backdrop == 'static'
? this.$element[0].focus()
: this.hide()
}, 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.$backdrop
.one('bsTransitionEnd', callbackRemove)
.emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
callbackRemove()
} else if (callback) {
callback()
}
};
// these following methods are used to handle overflowing modals
Modal.prototype.handleUpdate = function () {
this.adjustDialog()
};
Modal.prototype.adjustDialog = function () {
var modalIsOverflowing = this.$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 () {
var fullWindowWidth = window.innerWidth;
if (!fullWindowWidth) { // workaround for missing window.innerWidth in IE8
var documentElementRect = document.documentElement.getBoundingClientRect();
fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left)
}
this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth;
this.scrollbarWidth = this.measureScrollbar()
};
Modal.prototype.setScrollbar = function () {
var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10);
this.originalBodyPad = document.body.style.paddingRight || '';
if (this.bodyIsOverflowing) this.$body.css('padding-right', bodyPad + this.scrollbarWidth)
};
Modal.prototype.resetScrollbar = function () {
this.$body.css('padding-right', this.originalBodyPad)
};
Modal.prototype.measureScrollbar = function () { // thx walsh
var scrollDiv = document.createElement('div');
scrollDiv.className = 'modal-scrollbar-measure';
this.$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);