2012年09月14日

jquery 要素光らせる

お願いします♪いいねとかつぶやいたりして下さい
 
コードぐぐったけど、なかったので。

・jquery.spotlight.js
/*
 * jSpotlight 1.0.0
 *
 * Copyright (c) 2010 <a href="mailto:me@ovaistariq.net">Ovais Tariq</a>
 * License MIT/GPL
 *
 * http://tech.ovaistariq.net/2010/08/jquery-plugin-jspotlight/
 */

(function($)
{

$.fn.spotlight = function( options )
{
	var config = { 
		color      : '#ffff99',
		mode       : 'show',
		duration   : 1000,
		easing     : 'linear',
		oncomplete : null
	};

	var save_props = function($element)
	{
		var data = {
			backgroundImage : $element.css( 'backgroundImage' ),
			backgroundColor : $element.css( 'backgroundColor' ),
			opacity         : $element.css( 'opacity' )
		};
		
		$element.data( 'spotlight_original_props', data );
	}

	var restore_props = function($element)
	{
		var data = $element.data( 'spotlight_original_props' );

		$element.css( data );
	}

	if( options ) $.extend( config, options );

	/*
	 * jQuery Color Animations
	 * Copyright 2007 John Resig
	 * Released under the MIT and GPL licenses.
	 */

	// We override the animation for all of these color styles
	$.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
			$.fx.step[attr] = function(fx) {
					if ( fx.state == 0 ) {
							fx.start = getColor( fx.elem, attr );
							fx.end = getRGB( fx.end );
					}

					fx.elem.style[attr] = "rgb(" + [
							Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0],10), 255), 0),
							Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1],10), 255), 0),
							Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2],10), 255), 0)
					].join(",") + ")";
				};
	});

	// Color Conversion functions from highlightFade
	// By Blair Mitchelmore
	// http://jquery.offput.ca/highlightFade/

	// Parse strings looking for color tuples [255,255,255]
	function getRGB(color) {
			var result;

			// Check if we're already dealing with an array of colors
			if ( color && color.constructor == Array && color.length == 3 )
					return color;

			// Look for rgb(num,num,num)
			if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
					return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)];

			// Look for rgb(num%,num%,num%)
			if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
					return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];

			// Look for #a0b1c2
			if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
					return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];

			// Look for #fff
			if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
					return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];

			// Look for rgba(0, 0, 0, 0) == transparent in Safari 3
			if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
					return colors['transparent'];

			// Otherwise, we're most likely dealing with a named color
			return colors[$.trim(color).toLowerCase()];
	}

	function getColor(elem, attr) {
			var color;

			do {
					color = $.curCSS(elem, attr);

					// Keep going until we find an element that has color, or we hit the body
					if ( color != '' && color != 'transparent' || $.nodeName(elem, "body") )
							break;

					attr = "backgroundColor";
			} while ( elem = elem.parentNode );

			return getRGB(color);
	};

	// Some named colors to work with
	// From Interface by Stefan Petre
	// http://interface.eyecon.ro/

	var colors = {
		aqua:[0,255,255],
		azure:[240,255,255],
		beige:[245,245,220],
		black:[0,0,0],
		blue:[0,0,255],
		brown:[165,42,42],
		cyan:[0,255,255],
		darkblue:[0,0,139],
		darkcyan:[0,139,139],
		darkgrey:[169,169,169],
		darkgreen:[0,100,0],
		darkkhaki:[189,183,107],
		darkmagenta:[139,0,139],
		darkolivegreen:[85,107,47],
		darkorange:[255,140,0],
		darkorchid:[153,50,204],
		darkred:[139,0,0],
		darksalmon:[233,150,122],
		darkviolet:[148,0,211],
		fuchsia:[255,0,255],
		gold:[255,215,0],
		green:[0,128,0],
		indigo:[75,0,130],
		khaki:[240,230,140],
		lightblue:[173,216,230],
		lightcyan:[224,255,255],
		lightgreen:[144,238,144],
		lightgrey:[211,211,211],
		lightpink:[255,182,193],
		lightyellow:[255,255,224],
		lime:[0,255,0],
		magenta:[255,0,255],
		maroon:[128,0,0],
		navy:[0,0,128],
		olive:[128,128,0],
		orange:[255,165,0],
		pink:[255,192,203],
		purple:[128,0,128],
		violet:[128,0,128],
		red:[255,0,0],
		silver:[192,192,192],
		white:[255,255,255],
		yellow:[255,255,0],
		transparent: [255,255,255]
	};

	return this.queue(function()
	{
		var $this     = $( this );
		var animation = { backgroundColor : $this.css( 'backgroundColor' ) };

		if( config.mode == 'hide' ) animation.opacity = 0;

		save_props( $this );

		$this
			.show()
			.css({
				backgroundImage : 'none',
				backgroundColor : config.color
			})
			.animate( animation, {
				duration : config.duration,
				easing   : config.easing,
				queue    : false,
				complete : function()
				{
					if( config.mode == 'hide' ) $this.hide();

					restore_props( $this );

					if( config.oncomplete ) config.oncomplete.apply( this, arguments );

					$this.dequeue();
				}
			});
	});
}

})(jQuery);


jqueryと一緒に読み込んで

<div id="spotlight-reciever1">I will recieve spotlight for a second!</div> 
<script>
$( '#spotlight-reciever1' ).spotlight();
</script>


こんなかんじでやれます。

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