Archive for 'javascript'
Filtrare checkbox con MooTools!
Posted on 05. Feb, 2010 by daniele.
0
Grazie a questo semplicissimo script MooTools, sarà possibile filtrare le checkbox digitatndo la parola interessata all'interno di un input!
<ul id="my-list"> <li> <input type="checkbox" id="chkADDRESS" /> <label for="chkADDRESS">ADDRESS</label></li> <li> <input type="checkbox" id="chkAPPLET" /> <label for="chkAPPLET">APPLET</label></li> <li> <input type="checkbox" id="chkAREA" /> <label for="chkAREA">AREA</label></li> <li> <input type="checkbox" id="chkA" /> <label for="chkA">A</label></li> <li> <input type="checkbox" id="chkBASE" /> <label for="chkBASE">BASE</label></li> <li> <input type="checkbox" id="chkBASEFONT" /> <label for="chkBASEFONT">BASEFONT</label></li> <li> <input type="checkbox" id="chkBIG" /> <label for="chkBIG">BIG</label></li> <!-- ... more ... --> </ul>
/* usage */ window.addEvent('domready',function() { var myFilter = new ElementFilter('search-term', '#my-list label', { trigger: 'keyup', cache: true, onShow: function(element) { $(element.get('for')).checked = true; }, onHide: function(element) { $(element.get('for')).checked = false; } }); });
Fonte: http://davidwalsh.name/checkbox-filter
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Effetto particelle in jQuery
Posted on 18. Sep, 2009 by daniele.
Demo: http://nettutsplus.s3.amazonaws.com/31_fireflyEffect/demo%20and%20source/index.htm
<script type="text/javascript"> function Particle() { this.path = 'images/'; this.images = ['particle1.png', 'particle2.png', 'particle3.png', 'particle4.png']; // Randomly Pick a Particle Model this.image = this.images[randomInt(this.images.length)]; this.file = this.path + this.image; // Create a Particle DOM this.element = document.createElement('img'); this.speed().newPoint().display().newPoint().fly(); }; // Generate Random Speed Particle.prototype.speed = function() { this.duration = (randomInt(10) + 5) * 1100; return this; }; // Generate a Random Position Particle.prototype.newPoint = function() { this.pointX = randomInt(window.innerWidth - 100); this.pointY = randomInt(window.innerHeight - 100); return this; }; // Display the Particle Particle.prototype.display = function() { $(this.element) .attr('src', this.file) .css('position', 'absolute') .css('top', this.pointY) .css('left', this.pointX); $(document.body).append(this.element); return this; }; // Animate Particle Movements Particle.prototype.fly = function() { var self = this; $(this.element).animate({ "top": this.pointY, "left": this.pointX, }, this.duration, 'linear', function(){ self.speed().newPoint().fly(); }); }; function randomInt(max) { // Generate a random integer (0 < = randomInt < max) return Math.floor(Math.random() * max); } $(function(){ var total = 50; var particles =…
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Sostituire una stringa in Javascript
Posted on 17. Sep, 2009 by daniele.
<script> var replaced = 'Sastgroup, Tutorials guide scripts su flash php javascript dhtml programmazione web tool'.replace('Sastgroup','sastgroup.com'); alert(replaced); </script>
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[Css-jQuery] Effetto scala grigi all’hover dell’immagine
Posted on 16. Sep, 2009 by daniele.
CODICE HTML
<ul class="gallery"> <li> <a href="#" class="thumb"><span><img src="image.gif" alt="" /></span></a> <h2><a href="#">Image Name</a></h2> </li> </ul>
CODICE CSS
ul.gallery { width: 708px; /*--Adjust width according to your scenario--*/ list-style: none; margin: 0; padding: 0; } ul.gallery li { float: left; margin: 10px; padding: 0; text-align: center; border: 1px solid #ccc; -moz-border-radius: 3px; /*--CSS3 Rounded Corners--*/ -khtml-border-radius: 3px; /*--CSS3 Rounded Corners--*/ -webkit-border-radius: 3px; /*--CSS3 Rounded Corners--*/ display: inline; /*--Gimp Fix aka IE6 Fix - Fixes double margin bug--*/ } ul.gallery li a.thumb { width: 204px; /*--Width of image--*/ height: 182px; /*--Height of image--*/ padding: 5px; border-bottom: 1px solid #ccc; cursor: pointer; } ul.gallery li span { /*--Used to crop image--*/ width: 204px; height: 182px; overflow: hidden; display: block; } ul.gallery li a.thumb:hover { background: #333; /*--Hover effect for browser with js turned off--*/ } ul.gallery li h2 { font-size: 1em; font-weight: normal; text-transform:…
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Imparare ad utilizzare i cookie con javascript
Posted on 15. Sep, 2009 by daniele.
< !DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>untitled</title>
<script type="text/javascript" src="js/jquery-1.3.1.min.js"></script>
<link type="text/css" rel="stylesheet" href=""/>
<script>
$(document).ready(function () {
//for debugging purpose, so that you can see what is in the menu cookie
$('#debug').html('Cookie Content : ' + readCookie('menu'));
//if cookie menu exists
if (readCookie('menu')) {
//loop through the menu item
$('#menu a').each(function () {
//match the correct link and add selected class to it
if ($(this).html() == readCookie('menu')) $(this).addClass('selected');
});
}
$('#menu a').click(function () {
//Set the cookie according to the text in the link
createCookie('menu', $(this).html(),1);
});
});
/* Cookie Function…
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Incrementare e decrementare i valori di un input con MooTools!
Posted on 15. Sep, 2009 by daniele.
CODICE CSS
label { font: bold 20px Helvetica, sans-serif; display: block; float: left; text-align: right; padding: 5px 10px 0 0; width: 140px; } input[type=text] { float: left; width: 40px; font: bold 20px Helvetica, sans-serif; padding: 3px 0 0 0; text-align: center; } form div { overflow: hidden; margin: 0 0 5px 0; } .button { margin: 0 0 0 5px; text-indent: -9999px; cursor: pointer; width: 29px; height: 29px; float: left; text-align: center; background: url(increment-buttons.png) no-repeat; } .dec { background-position: 0 -29px; } #submit { margin: 15px 0 0 95px; font: 20px Helvetica, sans-serif; padding: 5px 10px 3px 10px; border: 1px solid black; background: #eee; } #submit:hover { background: #ccc; }
CODICE JAVASCRIPT
window.addEvent('domready',function() { $$('form div').each(function(div) { var input = div.getFirst('input'); var upButton = new Element('div',{ text: '+', 'class': 'button', events: { click: function() { input.value = input.value.toInt() + 1; } } }).inject(div); var downButton = new Element('div',{ text: '-', 'class': 'button dec', events: { click:function() { var val = input.value.toInt(); if(val != 0) { input.value = val - 1; } } } }).inject(div); }); });…
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Effetto Page Peel con MooTools!
Posted on 09. Sep, 2009 by daniele.
CODICE XHTML
<div id="page-flip"> <a href="http://www.sastgroup.com/feed"><img src="page_flip.png" alt="Subscribe!" id="page-flip-image" /></a> <div id="page-flip-message"></div> </div>
CODICE CSS
#page-flip { position:relative; right:0; top:0; float:right; } #page-flip-image { width:50px; height:52px; z-index:99; position:absolute; right:0; top:0; -ms-interpolation-mode:bicubic; } #page-flip-message { width:50px; height:50px; overflow:hidden; position:absolute; right:0; top:0; background:url(subscribe.png) no-repeat right top; }
CODICE MOOTOOLS
(function($,$$) { window.addEvent('domready',function() { var flip = $('page-flip'); var flipImage = $('page-flip-image'); var flipMessage = $('page-flip-message'); flip.addEvents({ mouseenter:function() { $$(flipImage,flipMessage).set('morph',{ duration: 500 }).morph({ width: 307, height: 319 }); }, mouseleave:function() { flipImage.set('morph',{ duration: 220 }).morph({ width: 50, height: 52 }); flipMessage.set('morph',{ duration:200 }).morph({ width: 50, height:50 }); } }); }); })(document.id,$$);


