virt2/assets/vendor_components/jquery-wizard-master/dist/jquery-wizard.js

839 lines
24 KiB
JavaScript
Executable File

/*! jQuery wizard - v0.3.1 - 2015-05-07
* https://github.com/amazingSurge/jquery-wizard
* Copyright (c) 2015 amazingSurge; Licensed GPL */
(function($, document, window, undefined) {
"use strict";
var Support = (function() {
var style = $('<support>').get(0).style,
prefixes = ['webkit', 'Moz', 'O', 'ms'],
events = {
transition: {
end: {
WebkitTransition: 'webkitTransitionEnd',
MozTransition: 'transitionend',
OTransition: 'oTransitionEnd',
transition: 'transitionend'
}
}
},
tests = {
csstransitions: function() {
return !!test('transition');
}
};
function test(property, prefixed) {
var result = false,
upper = property.charAt(0).toUpperCase() + property.slice(1);
if (style[property] !== undefined) {
result = property;
}
if (!result) {
$.each(prefixes, function(i, prefix) {
if (style[prefix + upper] !== undefined) {
result = '-' + prefix.toLowerCase() + '-' + upper;
return false;
}
});
}
if (prefixed) {
return result;
}
if (result) {
return true;
} else {
return false;
}
}
function prefixed(property) {
return test(property, true);
}
var support = {};
if (tests.csstransitions()) {
/* jshint -W053 */
support.transition = new String(prefixed('transition'))
support.transition.end = events.transition.end[support.transition];
}
return support;
})();
var counter = 0;
var Wizard = function(element, options) {
this.$element = $(element);
this.options = $.extend(true, {}, Wizard.defaults, options);
this.$steps = this.$element.find(this.options.step);
this.id = this.$element.attr('id');
if (!this.id) {
this.id = 'wizard-' + (++counter);
this.$element.attr('id', this.id);
}
this.initialize();
}
function emulateTransitionEnd($el, duration) {
var called = false;
$el.one(Support.transition.end, function() {
called = true;
});
var callback = function() {
if (!called) {
$el.trigger(Support.transition.end);
}
}
setTimeout(callback, duration);
}
Wizard.defaults = {
step: '.wizard-steps > li',
getPane: function(index, step) {
return this.$element.find('.wizard-content').children().eq(index);
},
buttonsAppendTo: 'this',
templates: {
buttons: function() {
var options = this.options;
return '<div class="wizard-buttons">' +
'<a class="wizard-back" href="#' + this.id + '" data-wizard="back" role="button">' + options.buttonLabels.back + '</a>' +
'<a class="wizard-next" href="#' + this.id + '" data-wizard="next" role="button">' + options.buttonLabels.next + '</a>' +
'<a class="wizard-finish" href="#' + this.id + '" data-wizard="finish" role="button">' + options.buttonLabels.finish + '</a>' +
'</div>';
}
},
classes: {
step: {
done: 'done',
error: 'error',
active: 'current',
disabled: 'disabled',
activing: 'activing',
loading: 'loading'
},
pane: {
active: 'active',
activing: 'activing'
},
button: {
hide: 'hide',
disabled: 'disabled'
}
},
autoFocus: true,
keyboard: true,
enableWhenVisited: false,
buttonLabels: {
next: 'Next',
back: 'Back',
finish: 'Finish'
},
loading: {
show: function(step) {},
hide: function(step) {},
fail: function(step) {}
},
cacheContent: false,
validator: function(step) {
return true;
},
onInit: null,
onNext: null,
onBack: null,
onReset: null,
onBeforeShow: null,
onAfterShow: null,
onBeforeHide: null,
onAfterHide: null,
onBeforeLoad: null,
onAfterLoad: null,
onBeforeChange: null,
onAfterChange: null,
onStateChange: null,
onFinish: null
};
// Step
function Step() {
return this.initialize.apply(this, Array.prototype.slice.call(arguments));
}
$.extend(Step.prototype, {
TRANSITION_DURATION: 200,
initialize: function(element, wizard, index) {
this.$element = $(element);
this.wizard = wizard;
this.events = {};
this.loader = null;
this.loaded = false;
this.validator = this.wizard.options.validator;
this.states = {
done: false,
error: false,
active: false,
disabled: false,
activing: false
};
this.index = index;
this.$element.data('wizard-index', index);
this.$pane = this.getPaneFromTarget();
if (!this.$pane) {
this.$pane = this.wizard.options.getPane.call(this.wizard, index, element);
}
this.setValidatorFromData();
this.setLoaderFromData();
},
getPaneFromTarget: function() {
var selector = this.$element.data('target');
if (!selector) {
selector = this.$element.attr('href');
selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '');
}
if (selector) {
return $(selector);
} else {
return null;
}
},
setup: function() {
var current = this.wizard.currentIndex();
if (this.index === current) {
this.enter('active');
if (this.loader) {
this.load();
}
} else if (this.index > current) {
this.enter('disabled');
}
this.$element.attr('aria-expanded', this.is('active'));
this.$pane.attr('aria-expanded', this.is('active'));
var classes = this.wizard.options.classes;
if (this.is('active')) {
this.$pane.addClass(classes.pane.active);
} else {
this.$pane.removeClass(classes.pane.active);
}
},
show: function(callback) {
if (this.is('activing') || this.is('active')) {
return;
}
this.trigger('beforeShow');
this.enter('activing');
var classes = this.wizard.options.classes;
this.$element
.attr('aria-expanded', true);
this.$pane
.addClass(classes.pane.activing)
.addClass(classes.pane.active)
.attr('aria-expanded', true);
var complete = function() {
this.$pane
.removeClass(classes.pane.activing)
this.leave('activing');
this.enter('active');
this.trigger('afterShow');
if ($.isFunction(callback)) {
callback.call(this);
}
}
if (!Support.transition) {
return complete.call(this);
}
this.$pane.one(Support.transition.end, $.proxy(complete, this));
emulateTransitionEnd(this.$pane, this.TRANSITION_DURATION);
},
hide: function(callback) {
if (this.is('activing') || !this.is('active')) {
return;
}
this.trigger('beforeHide');
this.enter('activing');
var classes = this.wizard.options.classes;
this.$element
.attr('aria-expanded', false);
this.$pane
.addClass(classes.pane.activing)
.removeClass(classes.pane.active)
.attr('aria-expanded', false);
var complete = function() {
this.$pane
.removeClass(classes.pane.activing);
this.leave('activing');
this.leave('active');
this.trigger('afterHide');
if ($.isFunction(callback)) {
callback.call(this);
}
}
if (!Support.transition) {
return complete.call(this);
}
this.$pane.one(Support.transition.end, $.proxy(complete, this));
emulateTransitionEnd(this.$pane, this.TRANSITION_DURATION);
},
empty: function() {
this.$pane.empty();
},
load: function(callback) {
var self = this;
var loader = this.loader;
if ($.isFunction(loader)) {
loader = loader.call(this.wizard, this);
}
if (this.wizard.options.cacheContent && this.loaded) {
if ($.isFunction(callback)) {
callback.call(this);
}
return true;
}
this.trigger('beforeLoad');
this.enter('loading');
function setContent(content) {
self.$pane.html(content);
self.leave('loading');
self.loaded = true;
self.trigger('afterLoad');
if ($.isFunction(callback)) {
callback.call(self);
}
}
if (typeof loader === 'string') {
setContent(loader);
} else if (typeof loader === 'object' && loader.hasOwnProperty('url')) {
self.wizard.options.loading.show.call(self.wizard, self);
$.ajax(loader.url, loader.settings || {}).done(function(data) {
setContent(data);
self.wizard.options.loading.hide.call(self.wizard, self);
}).fail(function() {
self.wizard.options.loading.fail.call(self.wizard, self);
});
} else {
setContent('');
}
},
trigger: function(event) {
var method_arguments = Array.prototype.slice.call(arguments, 1);
if ($.isArray(this.events[event])) {
for (var i in this.events[event]) {
this.events[event][i].apply(this, method_arguments);
}
}
this.wizard.trigger.apply(this.wizard, [event, this].concat(method_arguments));
},
enter: function(state) {
this.states[state] = true;
var classes = this.wizard.options.classes;
this.$element.addClass(classes.step[state]);
this.trigger('stateChange', true, state);
},
leave: function(state) {
if (this.states[state]) {
this.states[state] = false;
var classes = this.wizard.options.classes;
this.$element.removeClass(classes.step[state]);
this.trigger('stateChange', false, state);
}
},
setValidatorFromData: function() {
var validator = this.$pane.data('validator');
if (validator && $.isFunction(window[validator])) {
this.validator = window[validator];
}
},
setLoaderFromData: function() {
var loader = this.$pane.data('loader');
if (loader) {
if ($.isFunction(window[loader])) {
this.loader = window[loader];
}
} else {
var url = this.$pane.data('loader-url');
if (url) {
this.loader = {
url: url,
settings: this.$pane.data('settings') || {}
}
}
}
},
/*
* Public methods below
*/
active: function() {
return this.wizard.goTo(this.index);
},
on: function(event, handler) {
if ($.isFunction(handler)) {
if ($.isArray(this.events[event])) {
this.events[event].push(handler);
} else {
this.events[event] = [handler];
}
}
return this;
},
off: function(event, handler) {
if ($.isFunction(handler) && $.isArray(this.events[event])) {
$.each(this.events[event], function(i, f) {
if (f === handler) {
delete this.events[event][i];
return false;
}
});
}
return this;
},
is: function(state) {
return this.states[state] && this.states[state] === true;
},
reset: function() {
for (var state in this.states) {
this.leave(state);
}
this.setup();
return this;
},
setLoader: function(loader) {
this.loader = loader;
if (this.is('active')) {
this.load();
}
return this;
},
setValidator: function(validator) {
if ($.isFunction(validator)) {
this.validator = validator;
}
return this;
},
validate: function() {
return this.validator.call(this.$pane.get(0), this);
}
});
$.extend(Wizard.prototype, {
Constructor: Wizard,
initialize: function() {
this.steps = [];
var self = this;
this.$steps.each(function(index) {
self.steps.push(new Step(this, self, index));
});
this._current = 0;
this.transitioning = null;
$.each(this.steps, function(i, step) {
step.setup();
});
this.setup();
this.$element.on('click', this.options.step, function(e) {
var index = $(this).data('wizard-index');
if (!self.get(index).is('disabled')) {
self.goTo(index);
}
e.preventDefault();
e.stopPropagation();
});
if (this.options.keyboard) {
$(document).on('keyup', $.proxy(this.keydown, this));
}
this.trigger('init');
},
setup: function() {
this.$buttons = $(this.options.templates.buttons.call(this));
this.updateButtons();
var buttonsAppendTo = this.options.buttonsAppendTo;
var $to;
if (buttonsAppendTo === 'this') {
$to = this.$element;
} else if ($.isFunction(buttonsAppendTo)) {
$to = buttonsAppendTo.call(this);
} else {
$to = this.$element.find(buttonsAppendTo);
}
this.$buttons = this.$buttons.appendTo($to);
},
updateButtons: function() {
var classes = this.options.classes.button;
var $back = this.$buttons.find('[data-wizard="back"]');
var $next = this.$buttons.find('[data-wizard="next"]');
var $finish = this.$buttons.find('[data-wizard="finish"]');
if (this._current === 0) {
$back.addClass(classes.disabled);
} else {
$back.removeClass(classes.disabled);
}
if (this._current === this.lastIndex()) {
$next.addClass(classes.hide);
$finish.removeClass(classes.hide);
} else {
$next.removeClass(classes.hide);
$finish.addClass(classes.hide);
}
},
updateSteps: function() {
var self = this;
$.each(this.steps, function(i, step) {
if (i > self._current) {
step.leave('error');
step.leave('active');
step.leave('done');
if (!self.options.enableWhenVisited) {
step.enter('disabled');
}
}
});
},
keydown: function(e) {
if (/input|textarea/i.test(e.target.tagName)) return;
switch (e.which) {
case 37:
this.back();
break;
case 39:
this.next();
break;
default:
return;
}
e.preventDefault();
},
trigger: function(eventType) {
var method_arguments = Array.prototype.slice.call(arguments, 1);
var data = [this].concat(method_arguments);
this.$element.trigger('wizard::' + eventType, data);
// callback
eventType = eventType.replace(/\b\w+\b/g, function(word) {
return word.substring(0, 1).toUpperCase() + word.substring(1);
});
var onFunction = 'on' + eventType;
if (typeof this.options[onFunction] === 'function') {
this.options[onFunction].apply(this, method_arguments);
}
},
get: function(index) {
if (typeof index === 'string' && index.substring(0, 1) === '#') {
var id = index.substring(1);
for (var i in this.steps) {
if (this.steps[i].$pane.attr('id') === id) {
return this.steps[i];
}
}
}
if (index < this.length() && this.steps[index]) {
return this.steps[index];
}
return null;
},
goTo: function(index, callback) {
if (index === this._current || this.transitioning === true) {
return false;
}
var current = this.current();
var to = this.get(index);
if (index > this._current) {
if (!current.validate()) {
current.leave('done');
current.enter('error');
return -1;
} else {
current.leave('error');
if (index > this._current) {
current.enter('done');
}
}
}
var self = this;
var process = function() {
self.trigger('beforeChange', current, to);
self.transitioning = true;
current.hide();
to.show(function() {
self._current = index;
self.transitioning = false;
this.leave('disabled');
self.updateButtons();
self.updateSteps();
if (self.options.autoFocus) {
var $input = this.$pane.find(':input');
if ($input.length > 0) {
$input.eq(0).focus();
} else {
this.$pane.focus();
}
}
if ($.isFunction(callback)) {
callback.call(self);
}
self.trigger('afterChange', current, to);
});
};
if (to.loader) {
to.load(function() {
process();
});
} else {
process();
}
return true;
},
length: function() {
return this.steps.length;
},
current: function() {
return this.get(this._current);
},
currentIndex: function() {
return this._current;
},
lastIndex: function() {
return this.length() - 1;
},
next: function() {
if (this._current < this.lastIndex()) {
var from = this._current,
to = this._current + 1;
this.goTo(to, function() {
this.trigger('next', this.get(from), this.get(to));
});
}
return false;
},
back: function() {
if (this._current > 0) {
var from = this._current,
to = this._current - 1;
this.goTo(to, function() {
this.trigger('back', this.get(from), this.get(to));
});
}
return false;
},
first: function() {
return this.goTo(0);
},
finish: function() {
if (this._current === this.lastIndex()) {
var current = this.current();
if (current.validate()) {
this.trigger('finish');
current.leave('error');
current.enter('done');
} else {
current.enter('error');
}
}
},
reset: function() {
this._current = 0;
$.each(this.steps, function(i, step) {
step.reset();
});
this.trigger('reset');
}
});
$(document).on('click', '[data-wizard]', function(e) {
var href;
var $this = $(this);
var $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, ''));
var wizard = $target.data('wizard');
if (!wizard) {
return;
}
var method = $this.data('wizard');
if (/^(back|next|first|finish|reset)$/.test(method)) {
wizard[method]();
}
e.preventDefault();
});
$.fn.wizard = function(options) {
if (typeof options === 'string') {
var method = options;
var method_arguments = Array.prototype.slice.call(arguments, 1);
if (/^\_/.test(method)) {
return false;
} else if ((/^(get)$/.test(method))) {
var api = this.first().data('wizard');
if (api && typeof api[method] === 'function') {
return api[method].apply(api, method_arguments);
}
} else {
return this.each(function() {
var api = $.data(this, 'wizard');
if (api && typeof api[method] === 'function') {
api[method].apply(api, method_arguments);
}
});
}
} else {
return this.each(function() {
if (!$.data(this, 'wizard')) {
$.data(this, 'wizard', new Wizard(this, options));
}
});
}
};
})(jQuery, document, window);