opendaylight/web/root/src/main/resources/js/fuelux/wizard.js

   1 /*
   2  * Fuel UX Wizard
   3  * https://github.com/ExactTarget/fuelux
   4  *
   5  * Copyright (c) 2012 ExactTarget
   6  * Licensed under the MIT license.
   7  */
   8
   9 define(['require','jquery'],function (require) {
  10
  11         var $ = require('jquery');
  12
  13
  14         // WIZARD CONSTRUCTOR AND PROTOTYPE
  15
  16         var Wizard = function (element, options) {
  17                 var kids;
  18
  19                 this.$element = $(element);
  20                 this.options = $.extend({}, $.fn.wizard.defaults, options);
  21                 this.currentStep = 1;
  22                 this.numSteps = this.$element.find('li').length;
  23                 this.$prevBtn = this.$element.find('button.btn-prev');
  24                 this.$nextBtn = this.$element.find('button.btn-next');
  25
  26                 kids = this.$nextBtn.children().detach();
  27                 this.nextText = $.trim(this.$nextBtn.text());
  28                 this.$nextBtn.append(kids);
  29
  30                 // handle events
  31                 this.$prevBtn.on('click', $.proxy(this.previous, this));
  32                 this.$nextBtn.on('click', $.proxy(this.next, this));
  33                 this.$element.on('click', 'li.complete', $.proxy(this.stepclicked, this));
  34         };
  35
  36         Wizard.prototype = {
  37
  38                 constructor: Wizard,
  39
  40                 setState: function () {
  41                         var canMovePrev = (this.currentStep > 1);
  42                         var firstStep = (this.currentStep === 1);
  43                         var lastStep = (this.currentStep === this.numSteps);
  44
  45                         // disable buttons based on current step
  46                         this.$prevBtn.attr('disabled', (firstStep === true || canMovePrev === false));
  47
  48                         // change button text of last step, if specified
  49                         var data = this.$nextBtn.data();
  50                         if (data && data.last) {
  51                                 this.lastText = data.last;
  52                                 if (typeof this.lastText !== 'undefined') {
  53                                         // replace text
  54                                         var text = (lastStep !== true) ? this.nextText : this.lastText;
  55                                         var kids = this.$nextBtn.children().detach();
  56                                         this.$nextBtn.text(text).append(kids);
  57                                 }
  58                         }
  59
  60                         // reset classes for all steps
  61                         var $steps = this.$element.find('li');
  62                         $steps.removeClass('active').removeClass('complete');
  63                         $steps.find('span.badge').removeClass('badge-info').removeClass('badge-success');
  64
  65                         // set class for all previous steps
  66                         var prevSelector = 'li:lt(' + (this.currentStep - 1) + ')';
  67                         var $prevSteps = this.$element.find(prevSelector);
  68                         $prevSteps.addClass('complete');
  69                         $prevSteps.find('span.badge').addClass('badge-success');
  70
  71                         // set class for current step
  72                         var currentSelector = 'li:eq(' + (this.currentStep - 1) + ')';
  73                         var $currentStep = this.$element.find(currentSelector);
  74                         $currentStep.addClass('active');
  75                         $currentStep.find('span.badge').addClass('badge-info');
  76
  77                         // set display of target element
  78                         var target = $currentStep.data().target;
  79                         $('.step-pane').removeClass('active');
  80                         $(target).addClass('active');
  81
  82                         this.$element.trigger('changed');
  83                 },
  84
  85                 stepclicked: function (e) {
  86                         var li = $(e.currentTarget);
  87
  88                         var index = $('.steps li').index(li);
  89
  90                         var evt = $.Event('stepclick');
  91                         this.$element.trigger(evt, {step: index + 1});
  92                         if (evt.isDefaultPrevented()) return;
  93
  94                         this.currentStep = (index + 1);
  95                         this.setState();
  96                 },
  97
  98                 previous: function () {
  99                         var canMovePrev = (this.currentStep > 1);
 100                         if (canMovePrev) {
 101                                 var e = $.Event('change');
 102                                 this.$element.trigger(e, {step: this.currentStep, direction: 'previous'});
 103                                 if (e.isDefaultPrevented()) return;
 104
 105                                 this.currentStep -= 1;
 106                                 this.setState();
 107                         }
 108                 },
 109
 110                 next: function () {
 111                         var canMoveNext = (this.currentStep + 1 <= this.numSteps);
 112                         var lastStep = (this.currentStep === this.numSteps);
 113
 114                         if (canMoveNext) {
 115                                 var e = $.Event('change');
 116                                 this.$element.trigger(e, {step: this.currentStep, direction: 'next'});
 117
 118                                 if (e.isDefaultPrevented()) return;
 119
 120                                 this.currentStep += 1;
 121                                 this.setState();
 122                         }
 123                         else if (lastStep) {
 124                                 this.$element.trigger('finished');
 125                         }
 126                 },
 127
 128                 selectedItem: function (val) {
 129                         return {
 130                                 step: this.currentStep
 131                         };
 132                 }
 133         };
 134
 135
 136         // WIZARD PLUGIN DEFINITION
 137
 138         $.fn.wizard = function (option, value) {
 139                 var methodReturn;
 140
 141                 var $set = this.each(function () {
 142                         var $this = $(this);
 143                         var data = $this.data('wizard');
 144                         var options = typeof option === 'object' && option;
 145
 146                         if (!data) $this.data('wizard', (data = new Wizard(this, options)));
 147                         if (typeof option === 'string') methodReturn = data[option](value);
 148                 });
 149
 150                 return (methodReturn === undefined) ? $set : methodReturn;
 151         };
 152
 153         $.fn.wizard.defaults = {};
 154
 155         $.fn.wizard.Constructor = Wizard;
 156
 157
 158         // WIZARD DATA-API
 159
 160         $(function () {
 161                 $('body').on('mousedown.wizard.data-api', '.wizard', function () {
 162                         var $this = $(this);
 163                         if ($this.data('wizard')) return;
 164                         $this.wizard($this.data());
 165                 });
 166         });
 167
 168 });