Cool jQuery full-screen 3D focus animation effect _ jquery

This article mainly introduces a very cool jQuery full-screen 3D focus animation, which features a full-screen display of the entire focus image, interested friends can refer to this as a very good jQuery focus animation, which is characterized by the full screen display of the entire focus image, very atmospheric, in addition, the image tilt also gives the whole focus D stereoscopic visual effect, and the focus image switching is very smooth and practical.

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JavaScript code

(function($) { $.fn.parallaxSlider = function(options) { var opts = $.extend({}, $.fn.parallaxSlider.defaults, options); return this.each(function() {  var $pxs_container = $(this),  o   = $.meta ? $.extend({}, opts, $pxs_container.data()) : opts;  //the main slider  var $pxs_slider = $('.pxs_slider',$pxs_container),  //the elements in the slider  $elems  = $pxs_slider.children(),  //total number of elements  total_elems = $elems.length,  //the navigation buttons  $pxs_next = $('.pxs_next',$pxs_container),  $pxs_prev = $('.pxs_prev',$pxs_container),  //the bg images  $pxs_bg1 = $('.pxs_bg1',$pxs_container),  $pxs_bg2 = $('.pxs_bg2',$pxs_container),  $pxs_bg3 = $('.pxs_bg3',$pxs_container),  //current image  current  = 0,  //the thumbs container  $pxs_thumbnails = $('.pxs_thumbnails',$pxs_container),  //the thumbs  $thumbs  = $pxs_thumbnails.children(),  //the interval for the autoplay mode  slideshow,  //the loading image  $pxs_loading = $('.pxs_loading',$pxs_container),  $pxs_slider_wrapper = $('.pxs_slider_wrapper',$pxs_container);  //first preload all the images  var loaded = 0,  $images = $pxs_slider_wrapper.find('img');  $images.each(function(){  var $img = $(this);  $('').load(function(){   ++loaded;   if(loaded == total_elems*2){   $pxs_loading.hide();   $pxs_slider_wrapper.show();   //one images width (assuming all images have the same sizes)   var one_image_w = $pxs_slider.find('img:first').width();   /*   need to set width of the slider,   of each one of its elements, and of the   navigation buttons    */   setWidths($pxs_slider,   $elems,   total_elems,   $pxs_bg1,   $pxs_bg2,   $pxs_bg3,   one_image_w,   $pxs_next,   $pxs_prev);   /*    set the width of the thumbs    and spread them evenly    */   $pxs_thumbnails.css({    'width'  : one_image_w + 'px',    'margin-left' : -one_image_w/2 + 'px'   });   var spaces = one_image_w/(total_elems+1);   $thumbs.each(function(i){    var $this = $(this);    var left = spaces*(i+1) - $this.width()/2;    $this.css('left',left+'px');    if(o.thumbRotation){    var angle = Math.floor(Math.random()*41)-20;    $this.css({     '-moz-transform' : 'rotate('+ angle +'deg)',     '-webkit-transform' : 'rotate('+ angle +'deg)',     'transform'  : 'rotate('+ angle +'deg)'    });    }    //hovering the thumbs animates them up and down    $this.bind('mouseenter',function(){    $(this).stop().animate({top:'-10px'},100);    }).bind('mouseleave',function(){    $(this).stop().animate({top:'0px'},100);    });   });   //make the first thumb be selected   highlight($thumbs.eq(0));   //slide when clicking the navigation buttons   $pxs_next.bind('click',function(){    ++current;    if(current >= total_elems)    if(o.circular)     current = 0;    else{    --current;    return false;    }    highlight($thumbs.eq(current));    slide(current,    $pxs_slider,    $pxs_bg3,    $pxs_bg2,    $pxs_bg1,    o.speed,    o.easing,    o.easingBg);   });   $pxs_prev.bind('click',function(){    --current;    if(current < 0)    if(o.circular)     current = total_elems - 1;    else{    ++current;    return false;    }    highlight($thumbs.eq(current));    slide(current,    $pxs_slider,    $pxs_bg3,    $pxs_bg2,    $pxs_bg1,    o.speed,    o.easing,    o.easingBg);   });   /*   clicking a thumb will slide to the respective image    */   $thumbs.bind('click',function(){    var $thumb = $(this);    highlight($thumb);    //if autoplay interrupt when user clicks    if(o.auto)    clearInterval(slideshow);    current = $thumb.index();    slide(current,    $pxs_slider,    $pxs_bg3,    $pxs_bg2,    $pxs_bg1,    o.speed,    o.easing,    o.easingBg);   });   /*   activate the autoplay mode if   that option was specified    */   if(o.auto != 0){    o.circular = true;    slideshow = setInterval(function(){    $pxs_next.trigger('click');    },o.auto);   }   /*   when resizing the window,   we need to recalculate the widths of the   slider elements, based on the new windows width.   we need to slide again to the current one,   since the left of the slider is no longer correct    */   $(window).resize(function(){    w_w = $(window).width();    setWidths($pxs_slider,$elems,total_elems,$pxs_bg1,$pxs_bg2,$pxs_bg3,one_image_w,$pxs_next,$pxs_prev);    slide(current,    $pxs_slider,    $pxs_bg3,    $pxs_bg2,    $pxs_bg1,    1,    o.easing,    o.easingBg);   });   }  }).error(function(){   alert('here')  }).attr('src',$img.attr('src'));  }); }); }; //the current windows width var w_w  = $(window).width(); var slide  = function(current, $pxs_slider, $pxs_bg3, $pxs_bg2, $pxs_bg1, speed, easing, easingBg){ var slide_to = parseInt(-w_w * current); $pxs_slider.stop().animate({  left : slide_to + 'px' },speed, easing); $pxs_bg3.stop().animate({  left : slide_to/2 + 'px' },speed, easingBg); $pxs_bg2.stop().animate({  left : slide_to/4 + 'px' },speed, easingBg); $pxs_bg1.stop().animate({  left : slide_to/8 + 'px' },speed, easingBg); } var highlight = function($elem){ $elem.siblings().removeClass('selected'); $elem.addClass('selected'); } var setWidths = function($pxs_slider, $elems, total_elems, $pxs_bg1, $pxs_bg2, $pxs_bg3, one_image_w, $pxs_next, $pxs_prev){ /* the width of the slider is the windows width times the total number of elements in the slider  */ var pxs_slider_w = w_w * total_elems; $pxs_slider.width(pxs_slider_w + 'px'); //each element will have a width = windows width $elems.width(w_w + 'px'); /* we also set the width of each bg image p. The value is the same calculated for the pxs_slider  */ $pxs_bg1.width(pxs_slider_w + 'px'); $pxs_bg2.width(pxs_slider_w + 'px'); $pxs_bg3.width(pxs_slider_w + 'px'); /* both the right and left of the navigation next and previous buttons will be: windowWidth/2 - imgWidth/2 + some margin (not to touch the image borders)  */ var position_nav = w_w/2 - one_image_w/2 + 3; $pxs_next.css('right', position_nav + 'px'); $pxs_prev.css('left', position_nav + 'px'); } $.fn.parallaxSlider.defaults = { auto  : 0, //how many seconds to periodically slide the content.    //If set to 0 then autoplay is turned off. speed  : 1000,//speed of each slide animation easing  : 'jswing',//easing effect for the slide animation easingBg : 'jswing',//easing effect for the background animation circular : true,//circular slider thumbRotation : true//the thumbs will be randomly rotated }; //easeInOutExpo,easeInBack})(jQuery);

JavaScript code for calling the plug-in

$(function() { var $pxs_container = $('#pxs_container'); $pxs_container.parallaxSlider();});

The above is all the content of this article, and I hope it will help you learn jquery programming.