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(function ($) { |
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'use strict'; |
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class SlideShow { |
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constructor(context) { |
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// initialize variables |
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this.intervalId; |
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this.current = 0; |
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this.slides = context.find('.slide'); |
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this.indicators = context.find('.indicators li'); |
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this.num_of_slides = this.slides.length; |
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// display first slide on start |
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this.toggleActive(this.indicators.eq(this.current)); |
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this.slides.eq(this.current).css('transform-origin', 'left'); |
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this.slides.eq(0).css('transform', 'scaleX(1)'); |
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} |
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/** |
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* function: nextSlide |
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* Shows the next image slide on arrow click |
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* |
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* @since 1.0.3 |
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* @param args contains the object on which the operation is to be done |
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*/ |
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nextSlide(object) { |
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var slides = object.slides; |
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var indicators = object.indicators; |
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var num_of_slides = object.num_of_slides; |
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// cant store current because it has to be changed everytime |
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object.toggleActive(indicators.eq(object.current)); |
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slides.eq(object.current).css('transform-origin', 'right'); |
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slides.eq(object.current).css('transform', 'scaleX(0)'); |
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object.current++; |
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if (object.current >= num_of_slides) { |
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object.current = 0; |
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} |
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object.toggleActive(indicators.eq(object.current)); |
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slides.eq(object.current).css('transform-origin', 'left'); |
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slides.eq(object.current).css('transform', 'scaleX(1)'); |
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} |
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/** |
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* function: nextSlideHelper |
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* this function is required because the arguments passed through the interval |
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* function and a listener are different. This function implicitly calls the |
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* original nextSlide function after extracting the object from the args. |
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* |
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* @since 1.0.3 |
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* @param args contains the object on which the operation is to be done |
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*/ |
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nextSlideHelper(args) { |
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var object = args.data.object; |
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object.nextSlide(object); |
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} |
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/** |
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* function: previousSlide |
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* Shows the previous image slide on arrow click |
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* |
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* @since 1.0.3 |
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* @param args contains the object on which the operation is to be done |
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*/ |
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previousSlide( args ) { |
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var object = args.data.object; |
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var slides = object.slides; |
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var indicators = object.indicators; |
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var num_of_slides = object.num_of_slides; |
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// cant store current because it has to be changed everytime |
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object.toggleActive(indicators.eq(object.current)); |
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slides.eq(object.current).css('transform-origin', 'left'); |
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slides.eq(object.current).css('transform', 'scaleX(0)'); |
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object.current--; |
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if (object.current < 0) { |
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object.current = num_of_slides - 1; |
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} |
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object.toggleActive(indicators.eq(object.current)); |
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slides.eq(object.current).css('transform-origin', 'right'); |
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slides.eq(object.current).css('transform', 'scaleX(1)'); |
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} |
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/** |
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* function: nextSlide |
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* toggles the active class on the bottom slide indicators |
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* |
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* @since 1.0.3 |
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* @param indicator contains the object on which the operation is to be done |
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*/ |
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toggleActive(indicator) { |
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indicator.toggleClass('active'); |
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} |
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}; |
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/** |
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* create SlideShow objects for every container |
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*/ |
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$(function () { |
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// bind slideshows for each container on page |
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$('.mss-slides-container').each(bindSlideShow); |
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}); |
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113
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// core slideshow mechanism |
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function bindSlideShow() { |
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var slideShow = new SlideShow($(this)); |
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// setting listeners for arrows |
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$(this).find('.arrow.left').on('click', {object: slideShow }, slideShow.previousSlide); |
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$(this).find('.arrow.right').on('click', { object: slideShow }, slideShow.nextSlideHelper); |
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121
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// setting the interval |
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slideShow.intervalId = setInterval(slideShow.nextSlide, 5000, slideShow); |
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// stop if hovering |
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$(this).hover(function () { |
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clearInterval(slideShow.intervalId); |
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}, function () { |
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if (slideShow.num_of_slides > 1) { |
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slideShow.intervalId = setInterval(slideShow.nextSlide, 5000, slideShow); |
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} |
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}); |
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133
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} |
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135
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136
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})(jQuery); |
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Tan-007 /
myslideshow
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