Created
January 2, 2016 12:07
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Automatically decorate bootstrap carousel elements with navigation arrows and slide indicators
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| // automatically add navigation items to carousels | |
| $(".carousel").append('<!-- Controls --> \ | |
| <a class="left carousel-control" href="#" role="button" data-slide="prev"> \ | |
| <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span> \ | |
| <span class="sr-only">Previous</span> \ | |
| </a> \ | |
| <a class="right carousel-control" href="#" role="button" data-slide="next"> \ | |
| <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span> \ | |
| <span class="sr-only">Next</span> \ | |
| </a>'); | |
| // set href of carousel controls so they actually work | |
| $(".carousel-control").each(function(index) { | |
| $(this).attr('href', '#' + $(this).parents(".carousel").attr('id')); | |
| }); | |
| // add indicators | |
| $(".carousel").each(function(index) { | |
| var target = $(this).attr('id'); | |
| var ol = $("<ol class='carousel-indicators'>"); | |
| var indicators = $(this).find('.item').map(function(index, elem) { | |
| var css_class = $(elem).hasClass('active') ? 'class="active"' : ""; | |
| return '<li data-target="#' + target + '" data-slide-to="' + index + '" ' + css_class + '></li>'; | |
| }).get(); | |
| ol.append( indicators ); | |
| $(this).append(ol); | |
| }); |
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