jquery.ticker.js

jquery.ticker.js

(function(){
  /*
  thanks to http://on-ze.com/archives/618, http://on-ze.com/archives/618
  
<div class="ticker" rel="fade"><!-- fade or roll or slide-->
<ul>
<li>テキスト1</li>
<li>テキスト2</li>
<li>テキスト3</li>
</ul>
</div>

.ticker {
margin: 0 auto;
padding: 10px 0;
width: 600px;
text-align: left;
border: #ccc 1px solid;
background-color: #f6f6f6;
position: relative;
overflow: hidden;
}

.ticker ul {
width: 100%;
position: relative;
}

.ticker ul li {
width: 100%;
display: none;
}
  */
  jQuery.fn.ticker = function(options){
		//var $setElm = $('.ticker');
		var effectSpeed = 1000;
		var switchDelay = 6000;
		var easing = 'swing';

		if (options.effectSpeed){
			effectSpeed = options.effectSpeed;
		}
		if (options.switchDelay){
			switchDelay = options.switchDelay;
		}
		if (options.easing){
			easing = options.easing;
		}
		if (typeof options.startOpacity === 'undefined'){
			options.startOpacity = 0;
		}
		if (typeof options.endOpacity === 'undefined'){
			options.endOpacity= 1;
		}

		$(this).each(function(){
			var effectFilter = $(this).attr('rel');

			var $targetObj = $(this);
			var $targetUl = $targetObj.children('ul');
			var $targetLi = $targetObj.find('li');
			var $setList = $targetObj.find('li:first');

			var ulWidth = $targetUl.width();
			var listHeight = $targetLi.height();
			$targetObj.css({height:(listHeight)});
			$targetLi.css({top:'0',left:'0',position:'absolute'});

			if(effectFilter == 'fade') {
				$setList.css({display:'block',opacity:'0',zIndex:'98'}).stop().animate({opacity:'1'},effectSpeed,easing).addClass('showlist');
				setInterval(function(){
					var $activeShow = $targetObj.find('.showlist');
					$activeShow.animate({opacity:'0'},effectSpeed,easing,function(){
						$(this).next().css({display:'block',opacity:'0',zIndex:'99'}).animate({opacity:'1'},effectSpeed,easing).addClass('showlist').end().appendTo($targetUl).css({display:'none',zIndex:'98'}).removeClass('showlist');
					});
				},switchDelay);
			} else if(effectFilter == 'roll') {
				$setList.css({top:'3em',display:'block',opacity:'0',zIndex:'98'}).stop().animate({top:'0',opacity:'1'},effectSpeed,easing).addClass('showlist');
				setInterval(function(){
					var $activeShow = $targetObj.find('.showlist');
					$activeShow.animate({top:'-3em',opacity:'0'},effectSpeed,easing).next().css({top:'3em',display:'block',opacity:'0',zIndex:'99'}).animate({top:'0',opacity:'1'},effectSpeed,easing).addClass('showlist').end().appendTo($targetUl).css({zIndex:'98'}).removeClass('showlist');
				},switchDelay);
			} else if(effectFilter == 'slide') {
				$setList.css({left:(ulWidth),display:'block',opacity:options.startOpacity,zIndex:'98'}).stop().animate({left:'0',opacity:options.endOpacity},effectSpeed,easing).addClass('showlist');
				setInterval(function(){
					var $activeShow = $targetObj.find('.showlist');
					$activeShow.animate({left:(-(ulWidth)),opacity:'0'},effectSpeed,easing).next().css({left:(ulWidth),display:'block',opacity:options.startOpacity,zIndex:'99'}).animate({left:'0',opacity:options.endOpacity},effectSpeed,easing).addClass('showlist').end().appendTo($targetUl).css({zIndex:'98'}).removeClass('showlist');
				},switchDelay);
			}
		});
  }
})();