https://arhiv-beograda.org/modules/mod_news_show_sp2/assets/js/nssp2.js

1/* ==========================================================
2 * bootstrap-carousel.js v2.3.2
3 * http://twitter.github.com/bootstrap/javascript.html#carousel
4 * ==========================================================
5 * Copyright 2012 Twitter, Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ========================================================== */
19
20
21!function ($) {
22
23  "use strict"; // jshint ;_;
24
25
26 /* CAROUSEL CLASS DEFINITION
27  * ========================= */
28
29  var newsShowSP2 = function (element, options) {
30    this.$element = $(element)
31    this.$indicators = this.$element.find('.nssp2-controllers')
32    this.options = options
33    this.options.pause == 'hover' && this.$element
34      .on('mouseenter', $.proxy(this.pause, this))
35      .on('mouseleave', $.proxy(this.cycle, this))
36  }
37
38  newsShowSP2.prototype = {
39
40    cycle: function (e) {
41      if (!e) this.paused = false
42      if (this.interval) clearInterval(this.interval);
43      this.options.interval
44        && !this.paused
45        && (this.interval = setInterval($.proxy(this.next, this), this.options.interval))
46      return this
47    }
48
49  , getActiveIndex: function () {
50      this.$active = this.$element.find('.item.active')
51      this.$items = this.$active.parent().children()
52      return this.$items.index(this.$active)
53    }
54
55  , to: function (pos) {
56      var activeIndex = this.getActiveIndex()
57        , that = this
58
59      if (pos > (this.$items.length - 1) || pos < 0) return
60
61      if (this.sliding) {
62        return this.$element.one('walking', function () {
63          that.to(pos)
64        })
65      }
66
67      if (activeIndex == pos) {
68        return this.pause().cycle()
69      }
70
71      return this.nsspwalk(pos > activeIndex ? 'next' : 'prev', $(this.$items[pos]))
72    }
73
74  , pause: function (e) {
75      if (!e) this.paused = true
76      if (this.$element.find('.next, .prev').length && $.support.nssp2transition.end) {
77        this.$element.trigger($.support.nssp2transition.end)
78        this.cycle(true)
79      }
80      clearInterval(this.interval)
81      this.interval = null
82      return this
83    }
84
85  , next: function () {
86      if (this.sliding) return
87      return this.nsspwalk('next')
88    }
89
90  , prev: function () {
91      if (this.sliding) return
92      return this.nsspwalk('prev')
93    }
94
95  , nsspwalk: function (type, next) {
96      var $active = this.$element.find('.item.active')
97        , $next = next || $active[type]()
98        , isCycling = this.interval
99        , direction = type == 'next' ? 'left' : 'right'
100        , fallback  = type == 'next' ? 'first' : 'last'
101        , that = this
102        , e
103
104      this.sliding = true
105
106      isCycling && this.pause()
107
108      $next = $next.length ? $next : this.$element.find('.item')[fallback]()
109
110      e = $.Event('slide', {
111        relatedTarget: $next[0]
112      , direction: direction
113      })
114
115      if ($next.hasClass('active')) return
116
117      if (this.$indicators.length) {
118        this.$indicators.find('.active').removeClass('active')
119        this.$element.one('walking', function () {
120          var $nextIndicator = $(that.$indicators.children()[that.getActiveIndex()])
121          $nextIndicator && $nextIndicator.addClass('active')
122        })
123      }
124
125      if ($.support.nssp2transition && this.$element.hasClass('nssp2-slide')) {
126        this.$element.trigger(e)
127        if (e.isDefaultPrevented()) return
128        $next.addClass(type)
129        $next[0].offsetWidth // force reflow
130        $active.addClass(direction)
131        $next.addClass(direction)
132        this.$element.one($.support.nssp2transition.end, function () {
133          $next.removeClass([type, direction].join(' ')).addClass('active')
134          $active.removeClass(['active', direction].join(' '))
135          that.sliding = false
136          setTimeout(function () { that.$element.trigger('walking') }, 0)
137        })
138      } else {
139        this.$element.trigger(e)
140        if (e.isDefaultPrevented()) return
141        $active.removeClass('active')
142        $next.addClass('active')
143        this.sliding = false
144        this.$element.trigger('walking')
145      }
146
147      isCycling && this.cycle()
148
149      return this
150    }
151
152  }
153
154
155 /* CAROUSEL PLUGIN DEFINITION
156  * ========================== */
157
158  var old = $.fn.nssp2
159
160  $.fn.nssp2 = function (option) {
161    return this.each(function () {
162      var $this = $(this)
163        , data = $this.data('nssp2')
164        , options = $.extend({}, $.fn.nssp2.defaults, typeof option == 'object' && option)
165        , action = typeof option == 'string' ? option : options.nsspwalk
166      if (!data) $this.data('nssp2', (data = new newsShowSP2(this, options)))
167      if (typeof option == 'number') data.to(option)
168      else if (action) data[action]()
169      else if (options.interval) data.pause().cycle()
170    })
171  }
172
173  $.fn.nssp2.defaults = {
174    interval: 5000
175  , pause: 'hover'
176  }
177
178  $.fn.nssp2.Constructor = newsShowSP2
179
180
181 /* CAROUSEL NO CONFLICT
182  * ==================== */
183
184  $.fn.nssp2.noConflict = function () {
185    $.fn.nssp2 = old
186    return this
187  }
188
189 /* CAROUSEL DATA-API
190  * ================= */
191
192  $(document).on('click.nssp2.data-api', '[data-nsspwalk], [data-nsspwalk-to]', function (e) {
193    var $this = $(this), href
194      , $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7
195      , options = $.extend({}, $target.data(), $this.data() )
196      , slideIndex  
197
198    $target.nssp2(options)
199
200    if (slideIndex = $this.attr('data-nsspwalk-to')) {
201      $target.data('nssp2').pause().to(slideIndex).cycle()
202    }
203
204    e.preventDefault()
205  })
206
207}(window.jQuery);
208
209
210
211
212

213/* CSS TRANSITION SUPPORT (http://www.modernizr.com/)
214 * ======================================================= */
215
216!function ($) {
217
218  "use strict"; // jshint ;_;
219
220
221  $(function () {
222
223    $.support.nssp2transition = (function () {
224
225      var transitionEnd = (function () {
226
227        var el = document.createElement('bootstrap')
228          , transEndEventNames = {
229               'WebkitTransition' : 'webkitTransitionEnd'
230            ,  'MozTransition'    : 'transitionend'
231            ,  'OTransition'      : 'oTransitionEnd otransitionend'
232            ,  'transition'       : 'transitionend'
233            }
234          , name
235
236        for (name in transEndEventNames){
237          if (el.style[name] !== undefined) {
238            return transEndEventNames[name]
239          }
240        }
241
242      }())
243
244      return transitionEnd && {
245        end: transitionEnd
246      }
247
248    })()
249
250  })
251
252}(window.jQuery);