| 1 |
2
|
Manuela
|
// Native Javascript for Bootstrap 3 | Carousel
|
| 2 |
|
|
// by dnp_theme
|
| 3 |
|
|
|
| 4 |
|
|
(function(factory){
|
| 5 |
|
|
|
| 6 |
|
|
// CommonJS/RequireJS and "native" compatibility
|
| 7 |
|
|
if(typeof module !== "undefined" && typeof exports == "object") {
|
| 8 |
|
|
// A commonJS/RequireJS environment
|
| 9 |
|
|
if(typeof window != "undefined") {
|
| 10 |
|
|
// Window and document exist, so return the factory's return value.
|
| 11 |
|
|
module.exports = factory();
|
| 12 |
|
|
} else {
|
| 13 |
|
|
// Let the user give the factory a Window and Document.
|
| 14 |
|
|
module.exports = factory;
|
| 15 |
|
|
}
|
| 16 |
|
|
} else {
|
| 17 |
|
|
// Assume a traditional browser.
|
| 18 |
|
|
window.Carousel = factory();
|
| 19 |
|
|
}
|
| 20 |
|
|
|
| 21 |
|
|
})(function(){
|
| 22 |
|
|
|
| 23 |
|
|
// CAROUSEL DEFINITION
|
| 24 |
|
|
// ===================
|
| 25 |
|
|
var Carousel = function( element, options ) {
|
| 26 |
|
|
options = options || {};
|
| 27 |
|
|
|
| 28 |
|
|
this.carousel = (typeof element === 'object') ? element : document.querySelector( element );
|
| 29 |
|
|
this.options = {}; //replace extend
|
| 30 |
|
|
this.options.keyboard = options.keyboard === 'true' ? true : false;
|
| 31 |
|
|
this.options.pause = options.pause ? options.pause : 'hover'; // false / hover
|
| 32 |
|
|
|
| 33 |
|
|
// bootstrap carousel default transition duration / option
|
| 34 |
|
|
this.duration = 600;
|
| 35 |
|
|
this.isIE = (new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})").exec(navigator.userAgent) != null) ? parseFloat( RegExp.$1 ) : false;
|
| 36 |
|
|
this.options.duration = (this.isIE && this.isIE < 10) ? 0 : (options.duration || this.duration);
|
| 37 |
|
|
|
| 38 |
|
|
var items = this.carousel.querySelectorAll('.item'), il=items.length; //this is an object
|
| 39 |
|
|
this.controls = this.carousel.querySelectorAll('.carousel-control');
|
| 40 |
|
|
this.prev = this.controls[0];
|
| 41 |
|
|
this.next = this.controls[1];
|
| 42 |
|
|
this.slides = []; for (var i = 0; i < il; i++) { this.slides.push(items[i]); } // this is an array
|
| 43 |
|
|
this.indicator = this.carousel.querySelector( ".carousel-indicators" ); // object
|
| 44 |
|
|
this.indicators = this.carousel.querySelectorAll( ".carousel-indicators li" ); // object
|
| 45 |
|
|
this.total = this.slides.length;
|
| 46 |
|
|
this.timer = null;
|
| 47 |
|
|
this.direction = null;
|
| 48 |
|
|
this.index = 0;
|
| 49 |
|
|
|
| 50 |
|
|
if (options.interval === 'false' ) {
|
| 51 |
|
|
this.options.interval = false;
|
| 52 |
|
|
} else {
|
| 53 |
|
|
this.options.interval = parseInt(options.interval) || 5000;
|
| 54 |
|
|
}
|
| 55 |
|
|
|
| 56 |
|
|
this.init();
|
| 57 |
|
|
};
|
| 58 |
|
|
|
| 59 |
|
|
// CAROUSEL METHODS
|
| 60 |
|
|
// ================
|
| 61 |
|
|
Carousel.prototype = {
|
| 62 |
|
|
init: function() {
|
| 63 |
|
|
if ( this.options.interval !== false ){
|
| 64 |
|
|
this.cycle();
|
| 65 |
|
|
}
|
| 66 |
|
|
|
| 67 |
|
|
if ( this.options && this.options.pause === 'hover' && this.options.interval !== false ) {
|
| 68 |
|
|
this.pause();
|
| 69 |
|
|
}
|
| 70 |
|
|
this.actions();
|
| 71 |
|
|
this._addEventListeners();
|
| 72 |
|
|
},
|
| 73 |
|
|
cycle: function(e) {
|
| 74 |
|
|
var self = this;
|
| 75 |
|
|
|
| 76 |
|
|
self.direction = 'left';
|
| 77 |
|
|
self.timer = setInterval(function() {
|
| 78 |
|
|
self.index++;
|
| 79 |
|
|
if( self.index == self.slides.length ) {
|
| 80 |
|
|
self.index = 0;
|
| 81 |
|
|
}
|
| 82 |
|
|
self._slideTo( self.index, e );
|
| 83 |
|
|
|
| 84 |
|
|
}, self.options.interval);
|
| 85 |
|
|
},
|
| 86 |
|
|
pause: function() {
|
| 87 |
|
|
var self = this;
|
| 88 |
|
|
var pauseHandler = function () {
|
| 89 |
|
|
if ( self.options.interval !==false && !/paused/.test(self.carousel.className) ) {
|
| 90 |
|
|
self.carousel.className += ' paused';
|
| 91 |
|
|
clearInterval( self.timer );
|
| 92 |
|
|
self.timer = null;
|
| 93 |
|
|
}
|
| 94 |
|
|
};
|
| 95 |
|
|
var resumeHandler = function() {
|
| 96 |
|
|
if ( self.options.interval !==false && /paused/.test(self.carousel.className) ) {
|
| 97 |
|
|
self.cycle();
|
| 98 |
|
|
self.carousel.className = self.carousel.className.replace(' paused','');
|
| 99 |
|
|
}
|
| 100 |
|
|
};
|
| 101 |
|
|
self.carousel.addEventListener( "mouseenter", pauseHandler, false);
|
| 102 |
|
|
self.carousel.addEventListener( "mouseleave", resumeHandler, false);
|
| 103 |
|
|
self.carousel.addEventListener( "touchstart", pauseHandler, false);
|
| 104 |
|
|
self.carousel.addEventListener( "touchend", resumeHandler, false);
|
| 105 |
|
|
},
|
| 106 |
|
|
_slideTo: function( next, e ) {
|
| 107 |
|
|
var self = this;
|
| 108 |
|
|
var active = self._getActiveIndex(); // the current active
|
| 109 |
|
|
//determine type
|
| 110 |
|
|
var direction = self.direction;
|
| 111 |
|
|
var dr = direction === 'left' ? 'next' : 'prev';
|
| 112 |
|
|
var slid = null, slide=null;
|
| 113 |
|
|
|
| 114 |
|
|
//register events
|
| 115 |
|
|
if (('CustomEvent' in window) && window.dispatchEvent) {
|
| 116 |
|
|
slid = new CustomEvent("slid.bs.carousel");
|
| 117 |
|
|
slide = new CustomEvent("slide.bs.carousel");
|
| 118 |
|
|
}
|
| 119 |
|
|
if (slid) { self.carousel.dispatchEvent(slid); } //here we go with the slid
|
| 120 |
|
|
|
| 121 |
|
|
self._removeEventListeners();
|
| 122 |
|
|
clearInterval(self.timer);
|
| 123 |
|
|
self.timer = null;
|
| 124 |
|
|
self._curentPage( self.indicators[next] );
|
| 125 |
|
|
|
| 126 |
|
|
if ( /slide/.test(this.carousel.className) && !(this.isIE && this.isIE < 10) ) {
|
| 127 |
|
|
self.slides[next].className += (' '+dr);
|
| 128 |
|
|
self.slides[next].offsetWidth;
|
| 129 |
|
|
self.slides[next].className += (' '+direction);
|
| 130 |
|
|
self.slides[active].className += (' '+direction);
|
| 131 |
|
|
|
| 132 |
|
|
setTimeout(function() { //we're gonna fake waiting for the animation to finish, cleaner and better
|
| 133 |
|
|
self._addEventListeners();
|
| 134 |
|
|
|
| 135 |
|
|
self.slides[next].className += ' active';
|
| 136 |
|
|
self.slides[active].className = self.slides[active].className.replace(' active','');
|
| 137 |
|
|
|
| 138 |
|
|
self.slides[next].className = self.slides[next].className.replace(' '+dr,'');
|
| 139 |
|
|
self.slides[next].className = self.slides[next].className.replace(' '+direction,'');
|
| 140 |
|
|
self.slides[active].className = self.slides[active].className.replace(' '+direction,'');
|
| 141 |
|
|
|
| 142 |
|
|
if ( self.options.interval !== false && !/paused/.test(self.carousel.className) ){
|
| 143 |
|
|
clearInterval(self.timer); self.cycle();
|
| 144 |
|
|
}
|
| 145 |
|
|
if (slide) { self.carousel.dispatchEvent(slide); } //here we go with the slide
|
| 146 |
|
|
}, self.options.duration + 100 );
|
| 147 |
|
|
} else {
|
| 148 |
|
|
self.slides[next].className += ' active';
|
| 149 |
|
|
self.slides[next].offsetWidth;
|
| 150 |
|
|
self.slides[active].className = self.slides[active].className.replace(' active','');
|
| 151 |
|
|
setTimeout(function() {
|
| 152 |
|
|
self._addEventListeners();
|
| 153 |
|
|
if ( self.options.interval !== false && !/paused/.test(self.carousel.className) ){
|
| 154 |
|
|
clearInterval(self.timer); self.cycle();
|
| 155 |
|
|
}
|
| 156 |
|
|
if (slide) { self.carousel.dispatchEvent(slide); } //here we go with the slide
|
| 157 |
|
|
}, self.options.duration + 100 );
|
| 158 |
|
|
}
|
| 159 |
|
|
},
|
| 160 |
|
|
_addEventListeners : function () {
|
| 161 |
|
|
var self = this;
|
| 162 |
|
|
|
| 163 |
|
|
self.next && self.next.addEventListener( "click", self.controlsHandler, false);
|
| 164 |
|
|
self.prev && self.prev.addEventListener( "click", self.controlsHandler, false);
|
| 165 |
|
|
|
| 166 |
|
|
self.indicator && self.indicator.addEventListener( "click", self.indicatorHandler, false);
|
| 167 |
|
|
|
| 168 |
|
|
if (self.options.keyboard === true) {
|
| 169 |
|
|
window.addEventListener('keydown', self.keyHandler, false);
|
| 170 |
|
|
}
|
| 171 |
|
|
},
|
| 172 |
|
|
_removeEventListeners : function () { // prevent mouse bubbles while animating
|
| 173 |
|
|
var self = this;
|
| 174 |
|
|
|
| 175 |
|
|
self.next && self.next.removeEventListener( "click", self.controlsHandler, false);
|
| 176 |
|
|
self.prev && self.prev.removeEventListener( "click", self.controlsHandler, false);
|
| 177 |
|
|
|
| 178 |
|
|
self.indicator && self.indicator.removeEventListener( "click", self.indicatorHandler, false);
|
| 179 |
|
|
|
| 180 |
|
|
if (self.options.keyboard === true) {
|
| 181 |
|
|
window.removeEventListener('keydown', self.keyHandler, false);
|
| 182 |
|
|
}
|
| 183 |
|
|
},
|
| 184 |
|
|
_getActiveIndex : function () {
|
| 185 |
|
|
return this.slides.indexOf(this.carousel.querySelector('.item.active'))
|
| 186 |
|
|
},
|
| 187 |
|
|
_curentPage: function( p ) {
|
| 188 |
|
|
for( var i = 0; i < this.indicators.length; ++i ) {
|
| 189 |
|
|
var a = this.indicators[i];
|
| 190 |
|
|
a.className = "";
|
| 191 |
|
|
}
|
| 192 |
|
|
if (p) p.className = "active";
|
| 193 |
|
|
},
|
| 194 |
|
|
actions: function() {
|
| 195 |
|
|
var self = this;
|
| 196 |
|
|
self.indicatorHandler = function(e) {
|
| 197 |
|
|
e.preventDefault();
|
| 198 |
|
|
var target = e.target;
|
| 199 |
|
|
var active = self._getActiveIndex(); // the current active
|
| 200 |
|
|
|
| 201 |
|
|
if ( target && !/active/.test(target.className) && target.getAttribute('data-slide-to') ) {
|
| 202 |
|
|
var n = parseInt( target.getAttribute('data-slide-to'), 10 );
|
| 203 |
|
|
|
| 204 |
|
|
self.index = n;
|
| 205 |
|
|
|
| 206 |
|
|
if( self.index == 0 ) {
|
| 207 |
|
|
self.index = 0;
|
| 208 |
|
|
} else if ( self.index == self.total - 1 ) {
|
| 209 |
|
|
self.index = self.total - 1;
|
| 210 |
|
|
}
|
| 211 |
|
|
|
| 212 |
|
|
//determine direction first
|
| 213 |
|
|
if ( (active < self.index ) || (active === self.total - 1 && self.index === 0 ) ) {
|
| 214 |
|
|
self.direction = 'left'; // next
|
| 215 |
|
|
} else if ( (active > self.index) || (active === 0 && self.index === self.total -1 ) ) {
|
| 216 |
|
|
self.direction = 'right'; // prev
|
| 217 |
|
|
}
|
| 218 |
|
|
} else { return false; }
|
| 219 |
|
|
|
| 220 |
|
|
self._slideTo( self.index, e ); //Do the slide
|
| 221 |
|
|
|
| 222 |
|
|
},
|
| 223 |
|
|
|
| 224 |
|
|
self.controlsHandler = function (e) {
|
| 225 |
|
|
var target = e.currentTarget || e.srcElement;
|
| 226 |
|
|
e.preventDefault();
|
| 227 |
|
|
|
| 228 |
|
|
if ( target === self.next ) {
|
| 229 |
|
|
self.index++;
|
| 230 |
|
|
self.direction = 'left'; //set direction first
|
| 231 |
|
|
|
| 232 |
|
|
if( self.index == self.total - 1 ) {
|
| 233 |
|
|
self.index = self.total - 1;
|
| 234 |
|
|
} else if ( self.index == self.total ){
|
| 235 |
|
|
self.index = 0
|
| 236 |
|
|
}
|
| 237 |
|
|
} else if ( target === self.prev ) {
|
| 238 |
|
|
self.index--;
|
| 239 |
|
|
self.direction = 'right'; //set direction first
|
| 240 |
|
|
|
| 241 |
|
|
if( self.index == 0 ) {
|
| 242 |
|
|
self.index = 0;
|
| 243 |
|
|
} else if ( self.index < 0 ){
|
| 244 |
|
|
self.index = self.total - 1
|
| 245 |
|
|
}
|
| 246 |
|
|
}
|
| 247 |
|
|
|
| 248 |
|
|
self._slideTo( self.index, e ); //Do the slide
|
| 249 |
|
|
}
|
| 250 |
|
|
|
| 251 |
|
|
self.keyHandler = function (e) {
|
| 252 |
|
|
|
| 253 |
|
|
switch (e.which) {
|
| 254 |
|
|
case 39:
|
| 255 |
|
|
e.preventDefault();
|
| 256 |
|
|
self.index++;
|
| 257 |
|
|
self.direction = 'left';
|
| 258 |
|
|
if( self.index == self.total - 1 ) { self.index = self.total - 1; } else
|
| 259 |
|
|
if ( self.index == self.total ){ self.index = 0 }
|
| 260 |
|
|
break;
|
| 261 |
|
|
case 37:
|
| 262 |
|
|
e.preventDefault();
|
| 263 |
|
|
self.index--;
|
| 264 |
|
|
self.direction = 'right';
|
| 265 |
|
|
if( self.index == 0 ) { self.index = 0; } else
|
| 266 |
|
|
if ( self.index < 0 ){ self.index = self.total - 1 }
|
| 267 |
|
|
break;
|
| 268 |
|
|
default: return;
|
| 269 |
|
|
}
|
| 270 |
|
|
self._slideTo( self.index, e ); //Do the slide
|
| 271 |
|
|
}
|
| 272 |
|
|
}
|
| 273 |
|
|
}
|
| 274 |
|
|
|
| 275 |
|
|
// CAROUSEL DATA API
|
| 276 |
|
|
// =================
|
| 277 |
|
|
var Carousels = document.querySelectorAll('[data-ride="carousel"]'), i = 0, crl = Carousels.length;
|
| 278 |
|
|
for (i;i<crl;i++) {
|
| 279 |
|
|
var c = Carousels[i], options = {};
|
| 280 |
|
|
options.interval = c.getAttribute('data-interval') && c.getAttribute('data-interval');
|
| 281 |
|
|
options.pause = c.getAttribute('data-pause') && c.getAttribute('data-pause') || 'hover';
|
| 282 |
|
|
options.keyboard = c.getAttribute('data-keyboard') && c.getAttribute('data-keyboard') || false;
|
| 283 |
|
|
options.duration = c.getAttribute('data-duration') && c.getAttribute('data-duration') || false;
|
| 284 |
|
|
new Carousel(c, options)
|
| 285 |
|
|
}
|
| 286 |
|
|
|
| 287 |
|
|
return Carousel;
|
| 288 |
|
|
|
| 289 |
|
|
});
|