html5特效-全屏幻灯片切换动画,支持拖拽-工具猫
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html5特效-全屏幻灯片切换动画,支持拖拽


html5全屏幻灯片切换动画的特效,支持拖拽,完整源码下载地址: http://pan.baidu.com/s/1nvwcLxJ 密码: dmgr

效果预览图如下:

全屏幻灯片切换动画,支持拖拽

全屏幻灯片切换动画,支持拖拽

index.js部分代码:

$(document).ready(function() {
  
  var $slider = $(".slider"),
      $slideBGs = $(".slide__bg"),
      diff = 0,
      curSlide = 0,
      numOfSlides = $(".slide").length-1,
      animating = false,
      animTime = 500,
      autoSlideTimeout,
      autoSlideDelay = 6000,
      $pagination = $(".slider-pagi");
  
  function createBullets() {
    for (var i = 0; i < numOfSlides+1; i++) { var $li = $("<li class='slider-pagi__elem'></li>"); $li.addClass("slider-pagi__elem-"+i).data("page", i); if (!i) $li.addClass("active"); $pagination.append($li); } }; createBullets(); function manageControls() { $(".slider-control").removeClass("inactive"); if (!curSlide) $(".slider-control.left").addClass("inactive"); if (curSlide === numOfSlides) $(".slider-control.right").addClass("inactive"); }; function autoSlide() { autoSlideTimeout = setTimeout(function() { curSlide++; if (curSlide > numOfSlides) curSlide = 0;
      changeSlides();
    }, autoSlideDelay);
  };
  
  autoSlide();
  
  function changeSlides(instant) {
    if (!instant) {
      animating = true;
      manageControls();
      $slider.addClass("animating");
      $slider.css("top");
      $(".slide").removeClass("active");
      $(".slide-"+curSlide).addClass("active");
      setTimeout(function() {
        $slider.removeClass("animating");
        animating = false;
      }, animTime);
    }
    window.clearTimeout(autoSlideTimeout);
    $(".slider-pagi__elem").removeClass("active");
    $(".slider-pagi__elem-"+curSlide).addClass("active");
    $slider.css("transform", "translate3d("+ -curSlide*100 +"%,0,0)");
    $slideBGs.css("transform", "translate3d("+ curSlide*50 +"%,0,0)");
    diff = 0;
    autoSlide();
  }

  function navigateLeft() {
    if (animating) return;
    if (curSlide > 0) curSlide--;
    changeSlides();
  }

  function navigateRight() {
    if (animating) return;
    if (curSlide < numOfSlides) curSlide++;
    changeSlides();
  }

  $(document).on("mousedown touchstart", ".slider", function(e) {
    if (animating) return;
    window.clearTimeout(autoSlideTimeout);
    var startX = e.pageX || e.originalEvent.touches[0].pageX,
        winW = $(window).width();
    diff = 0;
    
    $(document).on("mousemove touchmove", function(e) {
      var x = e.pageX || e.originalEvent.touches[0].pageX;
      diff = (startX - x) / winW * 70;
      if ((!curSlide && diff < 0) || (curSlide === numOfSlides && diff > 0)) diff /= 2;
      $slider.css("transform", "translate3d("+ (-curSlide*100 - diff) +"%,0,0)");
      $slideBGs.css("transform", "translate3d("+ (curSlide*50 + diff/2) +"%,0,0)");
    });
  });
  
  $(document).on("mouseup touchend", function(e) {
    $(document).off("mousemove touchmove");
    if (animating) return;
    if (!diff) {
      changeSlides(true);
      return;
    }
    if (diff > -8 && diff < 8) {
      changeSlides();
      return;
    }
    if (diff <= -8) { navigateLeft(); } if (diff >= 8) {
      navigateRight();
    }
  });
  
  $(document).on("click", ".slider-control", function() {
    if ($(this).hasClass("left")) {
      navigateLeft();
    } else {
      navigateRight();
    }
  });
  
  $(document).on("click", ".slider-pagi__elem", function() {
    curSlide = $(this).data("page");
    changeSlides();
  });
  
});

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