First Initial
This commit is contained in:
Nakorn Rientrakrunchai
343
wwwroot/BackendScript/js/jquery.stepy.js
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343
wwwroot/BackendScript/js/jquery.stepy.js
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/*!
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* jQuery Stepy - A Wizard Plugin - http://wbotelhos.com/stepy
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* ------------------------------------------------------------------------------------
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*
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* jQuery Stepy is a plugin based on FormToWizard that generates a customizable wizard.
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*
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* Licensed under The MIT License
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*
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* @version 1.0.0
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* @since 2010.07.03
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* @author Washington Botelho
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* @documentation wbotelhos.com/stepy
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* @twitter twitter.com/wbotelhos
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*
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* Usage with default values:
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* ------------------------------------------------------------------------------------
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* $('#step').stepy();
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*
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* <form id="step">
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* <fieldset title="Step 1">
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* <legend>description one</legend>
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* <!-- input fields -->
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* </fieldset>
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*
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* <fieldset title="Step 2">
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* <legend>description one</legend>
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* <!-- input fields -->
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* </fieldset>
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*
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* <input type="submit" class="finish" value="Finish!"/>
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* </form>
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*
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*/
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;(function($) {
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var methods = {
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init: function(options) {
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return this.each(function() {
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var opt = $.extend({}, $.fn.stepy.defaults, options),
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$this = $(this).data('options', opt),
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id = $this.attr('id');
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if (id === undefined || id == '') {
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id = 'stepy-' + $('.' + $this.attr('class')).index(this);
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$this.attr('id', id);
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}
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var $titlesWrapper = $('<ul/>', { id: id + '-titles', 'class': 'stepy-titles clearfix' });
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if (opt.titleTarget) {
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$(opt.titleTarget).html($titlesWrapper);
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} else {
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$titlesWrapper.insertBefore($this);
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}
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if (opt.validate) {
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jQuery.validator.setDefaults({ ignore: opt.ignore });
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$this.append('<div class="stepy-error clearfix"/>');
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}
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var $steps = $this.children('fieldset'),
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$step = undefined,
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$legend = undefined,
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description = '',
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title = '';
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$steps.each(function(index) {
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$step = $(this);
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$step
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.addClass('step')
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.attr('id', id + '-step-' + index)
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.append('<p id="' + id + '-buttons-' + index + '" class="' + id + '-buttons"/>');
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$legend = $step.children('legend');
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if (!opt.legend) {
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$legend.hide();
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}
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description = '';
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if (opt.description) {
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if ($legend.length) {
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description = '<span>' + $legend.html() + '</span>';
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} else {
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$.error(id + ': the legend element of the step ' + (index + 1) + ' is required to set the description!');
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}
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}
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title = $step.attr('title');
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title = (title != '') ? '<div>' + title + '</div>': '--';
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$titlesWrapper.append('<li id="' + id + '-title-' + index + '">' + title + description + '</li>');
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if (index == 0) {
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if ($steps.length > 1) {
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methods.createNextButton.call($this, index);
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}
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} else {
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methods.createBackButton.call($this, index);
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$step.hide();
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if (index < $steps.length - 1) {
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methods.createNextButton.call($this, index);
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}
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}
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});
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var $titles = $titlesWrapper.children();
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$titles.first().addClass('current-step');
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var $finish = $this.children('.finish');
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if (opt.finishButton) {
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if ($finish.length) {
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var isForm = $this.is('form'),
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onSubmit = undefined;
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if (opt.finish && isForm) {
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onSubmit = $this.attr('onsubmit');
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$this.attr('onsubmit', 'return false;');
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}
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$finish.click(function(evt) {
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if (opt.finish && !methods.execute.call($this, opt.finish, $steps.length - 1)) {
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evt.preventDefault();
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} else {
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if (isForm) {
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if (onSubmit) {
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$this.attr('onsubmit', onSubmit);
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} else {
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$this.removeAttr('onsubmit');
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}
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var isSubmit = $finish.attr('type') == 'submit';
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if (!isSubmit && (!opt.validate || methods.validate.call($this, $steps.length - 1))) {
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$this.submit();
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}
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}
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}
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});
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$finish.appendTo($this.find('p:last'));
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} else {
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$.error(id + ': element with class name "finish" missing!');
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}
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}
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if (opt.titleClick) {
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$titles.click(function() {
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var array = $titles.filter('.current-step').attr('id').split('-'), // TODO: try keep the number in an attribute.
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current = parseInt(array[array.length - 1], 10),
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clicked = $(this).index();
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if (clicked > current) {
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if (opt.next && !methods.execute.call($this, opt.next, clicked)) {
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return false;
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}
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} else if (clicked < current) {
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if (opt.back && !methods.execute.call($this, opt.back, clicked)) {
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return false;
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}
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}
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if (clicked != current) {
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methods.step.call($this, (clicked) + 1);
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}
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});
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} else {
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$titles.css('cursor', 'default');
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}
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$steps.delegate('input[type="text"], input[type="password"]', 'keypress', function(evt) {
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var key = (evt.keyCode ? evt.keyCode : evt.which);
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if (key == 13) {
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evt.preventDefault();
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var $buttons = $(this).parent().children('.' + id + '-buttons');
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if ($buttons.length) {
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var $next = $buttons.children('.button-next');
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if ($next.length) {
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$next.click();
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} else {
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var $finish = $buttons.children('.finish');
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if ($finish.length) {
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$finish.click();
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}
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}
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}
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}
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});
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$steps.first().find(':input:visible:enabled').first().select().focus();
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});
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}, createBackButton: function(index) {
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var $this = this,
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id = this.attr('id'),
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opt = this.data('options');
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$('<a/>', { id: id + '-back-' + index, href: 'javascript:void(0);', 'class': 'button-back btn btn-info', html: opt.backLabel }).click(function() {
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if (!opt.back || methods.execute.call($this, opt.back, index - 1)) {
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methods.step.call($this, (index - 1) + 1);
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}
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}).appendTo($('#' + id + '-buttons-' + index));
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}, createNextButton: function(index) {
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var $this = this,
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id = this.attr('id'),
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opt = this.data('options');
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$('<a/>', { id: id + '-next-' + index, href: 'javascript:void(0);', 'class': 'button-next btn btn-info', html: opt.nextLabel }).click(function() {
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if (!opt.next || methods.execute.call($this, opt.next, index + 1)) {
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methods.step.call($this, (index + 1) + 1);
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}
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}).appendTo($('#' + id + '-buttons-' + index));
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}, execute: function(callback, index) {
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var isValid = callback.call(this, index + 1);
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return isValid || isValid === undefined;
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}, step: function(index) {
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index--;
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var $steps = this.children('fieldset');
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if (index > $steps.length - 1) {
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index = $steps.length - 1;
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}
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var opt = this.data('options');
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max = index;
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if (opt.validate) {
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var isValid = true;
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for (var i = 0; i < index; i++) {
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isValid &= methods.validate.call(this, i);
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if (opt.block && !isValid) {
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max = i;
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break;
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}
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}
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}
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$steps.hide().eq(max).show();
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var $titles = $('#' + this.attr('id') + '-titles').children();
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$titles.removeClass('current-step').eq(max).addClass('current-step');
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if (this.is('form')) {
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var $fields = undefined;
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if (max == index) {
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$fields = $steps.eq(max).find(':input:enabled:visible');
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} else {
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$fields = $steps.eq(max).find('.error').select().focus();
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}
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$fields.first().select().focus();
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}
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if (opt.select) {
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opt.select.call(this, max + 1);
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}
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return this;
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}, validate: function(index) {
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if (!this.is('form')) {
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return true;
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}
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var $step = this.children('fieldset').eq(index),
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isValid = true,
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$title = $('#' + this.attr('id') + '-titles').children().eq(index),
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opt = this.data('options'),
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$validate = this.validate();
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$($step.find(':input:enabled').get().reverse()).each(function() {
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var fieldIsValid = $validate.element($(this));
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if (fieldIsValid === undefined) {
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fieldIsValid = true;
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}
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isValid &= fieldIsValid;
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if (isValid) {
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if (opt.errorImage) {
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$title.removeClass('error-image');
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}
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} else {
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if (opt.errorImage) {
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$title.addClass('error-image');
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}
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$validate.focusInvalid();
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}
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});
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return isValid;
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}
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};
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$.fn.stepy = function(method) {
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if (methods[method]) {
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return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
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} else if (typeof method === 'object' || !method) {
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return methods.init.apply(this, arguments);
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} else {
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$.error('Method ' + method + ' does not exist!');
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}
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};
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$.fn.stepy.defaults = {
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back: undefined,
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backLabel: '< Back',
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block: false,
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description: true,
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errorImage: false,
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finish: undefined,
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finishButton: true,
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legend: true,
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ignore: '',
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next: undefined,
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nextLabel: 'Next >',
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titleClick: false,
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titleTarget: undefined,
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validate: false,
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select: undefined
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};
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})(jQuery);
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