아

책 목록 슬라이드

이 글에서 문의한 내용에 맞도록 작성했습니다.

jQuery.animate에서 step을 이용하는 부분이 핵심(?)이고,

jQuery UI Effect의 Easing을 바꿔서 실험해보시면 다양한 경험이 가능합니다.



[index.html]

<!DOCTYPE html>
<head>
<title>Book Scroller</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<link href="stylesheet.less" media="screen" rel="stylesheet" type="text/less" />
<script src="http://code.jquery.com/jquery-1.7.1.js" type="text/javascript"></script>
<script src="http://jqueryui.com/ui/jquery.effects.core.js" type="text/javascript"></script>
<script src="http://lesscss.org/js/less.js" type="text/javascript"></script>
<script src="http://jashkenas.github.com/coffee-script/extras/coffee-script.js" type="text/javascript"></script>
<script src="application.coffee" type="text/coffeescript"></script>
</head>
<body>
<section id="content">
<div id="books">
<ul>
<li><img src="http://cfile3.uf.tistory.com/image/197A43364E6022C04F44D9" alt="Book #6" /></li>
<li><img src="http://cfile4.uf.tistory.com/image/14272C394E6022E1247E60" alt="Book #7" /></li>
<li><img src="http://cfile7.uf.tistory.com/image/1208654B4E0AB1DF1B8309" alt="Book #9" /></li>
<li><img src="http://cfile26.uf.tistory.com/image/1506AF474DF70B7E10AC86" alt="Book #12" /></li>
<li><img src="http://cfile29.uf.tistory.com/image/1506AF474DF70B7D0F3ABB" alt="Book #14" /></li>
</ul>
</div>
</section>
</body>
</html>


[stylesheet.less]

@itemWidth: 80px;
@itemHeight: 120px;
@linkWidth: 25px;
@linkHeight: 50px;

body {
font-size: 12px;
background: #EEE;
color: #333;
margin: 0;
}

#content {
margin: 10px auto;
padding: 20px;
width: 600px;
background: #FFF;
}

#books {
position: relative;
border: 2px solid #CCC;

ul {
margin: 0;
padding: 0;
list-style-type: none;
overflow: hidden;
}

li {
float: left;
margin: 5px;
width: @itemWidth;
height: @itemHeight;
border: 1px solid #EEE;

img {
width: @itemWidth;
height: @itemHeight;
}
}

a.previous,
a.next {
position: absolute;
top: (@itemHeight - @linkHeight) / 2;
display: block;
width: @linkWidth;
height: @linkHeight;
background-repeat: no-repeat;
overflow: hidden;
text-indent: -10000.0em;
}

a.previous {
left: 0;
background-position: 0 0;

&:hover {
background-position: 0 -@linkHeight;
}
}

a.next {
right: 0;
background-position: -@linkWidth 0;

&:hover {
background-position: -@linkWidth -@linkHeight;
}
}
}


[application.coffee]

jQuery.fn.bookScroller = (options) ->
  showCount = options.showCount
  scrollCount = options.scrollCount
  duration = options.duration

  container = $(this)
  list = container.find('ul')
  items = list.find('li')

  firstItem = list.find('li:first')
  itemWidth = firstItem.outerWidth(true)
  itemHeight = firstItem.outerHeight(true)

  step = (now, fx) ->
    item = $(fx.elem)
    if now <= -itemWidth
      fx.now += items.length * itemWidth
    if now >= (items.length - 1) * itemWidth
      fx.now -= items.length * itemWidth

  prevLink = $('<a></a>').attr(href: '#').text('Previous').addClass('previous')
    .click ->
      list.find('li').animate
        left: "+=#{itemWidth * scrollCount}px"
      ,
        duration: duration
        easing: 'easeOutBounce'
        step: step
      false

  nextLink = $('<a></a>').attr(href: '#').text('Next').addClass('next')
    .click ->
      list.find('li').animate
        left: "-=#{itemWidth * scrollCount}px"
      ,
        duration: duration
        easing: 'easeOutBounce'
        step: step
      false

  container
    .append(prevLink)
    .append(nextLink)
    .css
      overflow: 'hidden'
      width: showCount * itemWidth
      height: itemHeight
      paddingLeft: prevLink.outerWidth()
      paddingRight: nextLink.outerWidth()

  list.css
    position: 'relative'
    overflow: 'hidden'
    width: showCount * itemWidth
    height: itemHeight

  items.each (i, item) ->
    $(item).css
      position: 'absolute'
      top: 0
      left: i * itemWidth

$ ->
  $('#books').bookScroller
    showCount: 5
    scrollCount: 5
    duration: 800




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