clipbucket/upload/styles/cbv2.7/theme/assets/js/uncompressed/fuelux/fuelux.wizard.js

/*
 * Fuel UX Wizard
 * https://github.com/ExactTarget/fuelux
 *
 * Copyright (c) 2012 ExactTarget
 * Licensed under the MIT license.
 */

(function($ , undefined) {

	//var $ = require('jquery');


	// WIZARD CONSTRUCTOR AND PROTOTYPE

	var Wizard = function (element, options) {
		var kids;

		this.$element = $(element);
		this.options = $.extend({}, $.fn.wizard.defaults, options);
		this.currentStep = 1;
		this.numSteps = this.$element.find('li').length;
		this.$prevBtn = this.$element.find('button.btn-prev');
		this.$nextBtn = this.$element.find('button.btn-next');

		kids = this.$nextBtn.children().detach();
		this.nextText = $.trim(this.$nextBtn.text());
		this.$nextBtn.append(kids);

		// handle events
		this.$prevBtn.on('click', $.proxy(this.previous, this));
		this.$nextBtn.on('click', $.proxy(this.next, this));
		this.$element.on('click', 'li.complete', $.proxy(this.stepclicked, this));
		
		this.$stepContainer = this.$element.data('target') || 'body';
		this.$stepContainer = $(this.$stepContainer);
	};

	Wizard.prototype = {

		constructor: Wizard,

		setState: function () {
			var canMovePrev = (this.currentStep > 1);
			var firstStep = (this.currentStep === 1);
			var lastStep = (this.currentStep === this.numSteps);

			// disable buttons based on current step
			this.$prevBtn.attr('disabled', (firstStep === true || canMovePrev === false));

			// change button text of last step, if specified
			var data = this.$nextBtn.data();
			if (data && data.last) {
				this.lastText = data.last;
				if (typeof this.lastText !== 'undefined') {
					// replace text
					var text = (lastStep !== true) ? this.nextText : this.lastText;
					var kids = this.$nextBtn.children().detach();
					this.$nextBtn.text(text).append(kids);
				}
			}

			// reset classes for all steps
			var $steps = this.$element.find('li');
			$steps.removeClass('active').removeClass('complete');
			$steps.find('span.badge').removeClass('badge-info').removeClass('badge-success');

			// set class for all previous steps
			var prevSelector = 'li:lt(' + (this.currentStep - 1) + ')';
			var $prevSteps = this.$element.find(prevSelector);
			$prevSteps.addClass('complete');
			$prevSteps.find('span.badge').addClass('badge-success');

			// set class for current step
			var currentSelector = 'li:eq(' + (this.currentStep - 1) + ')';
			var $currentStep = this.$element.find(currentSelector);
			$currentStep.addClass('active');
			$currentStep.find('span.badge').addClass('badge-info');

			// set display of target element
			var target = $currentStep.data().target;
			//$('.step-pane').removeClass('active');
			this.$stepContainer.find('.step-pane').removeClass('active');
			$(target).addClass('active');

			this.$element.trigger('changed');
		},

		stepclicked: function (e) {
			var li = $(e.currentTarget);

			var index = this.$element.find('li').index(li);

			var evt = $.Event('stepclick');
			this.$element.trigger(evt, {step: index + 1});
			if (evt.isDefaultPrevented()) return;

			this.currentStep = (index + 1);
			this.setState();
		},

		previous: function () {
			var canMovePrev = (this.currentStep > 1);
			if (canMovePrev) {
				var e = $.Event('change');
				this.$element.trigger(e, {step: this.currentStep, direction: 'previous'});
				if (e.isDefaultPrevented()) return;

				this.currentStep -= 1;
				this.setState();
			}
		},

		next: function () {
			var canMoveNext = (this.currentStep + 1 <= this.numSteps);
			var lastStep = (this.currentStep === this.numSteps);

			if (canMoveNext) {
				var e = $.Event('change');
				this.$element.trigger(e, {step: this.currentStep, direction: 'next'});

				if (e.isDefaultPrevented()) return;

				this.currentStep += 1;
				this.setState();
			}
			else if (lastStep) {
				this.$element.trigger('finished');
			}
		},

		selectedItem: function (val) {
			return {
				step: this.currentStep
			};
		}
	};


	// WIZARD PLUGIN DEFINITION

	$.fn.wizard = function (option, value) {
		var methodReturn;

		var $set = this.each(function () {
			var $this = $(this);
			var data = $this.data('wizard');
			var options = typeof option === 'object' && option;

			if (!data) $this.data('wizard', (data = new Wizard(this, options)));
			if (typeof option === 'string') methodReturn = data[option](value);
		});

		return (methodReturn === undefined) ? $set : methodReturn;
	};

	$.fn.wizard.defaults = {};

	$.fn.wizard.Constructor = Wizard;


	// WIZARD DATA-API

	$(function () {
		$('body').on('mousedown.wizard.data-api', '.wizard', function () {
			var $this = $(this);
			if ($this.data('wizard')) return;
			$this.wizard($this.data());
		});
	});

})(window.jQuery);