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File: examples/scripts/moo.fx.js

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  Classes of Hasin Hayder   MooFx Generator   examples/scripts/moo.fx.js   Download  
File: examples/scripts/moo.fx.js
Role: Auxiliary data
Content type: text/plain
Description: Base MooFx Script
Class: MooFx Generator
PHP wrapper to MooFx JavaScript effects library
Author: By
Last change:
Date: 17 years ago
Size: 3,234 bytes
 

Contents

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/* moo.fx, simple effects library built with prototype.js (http://prototype.conio.net). by Valerio Proietti (http://mad4milk.net) MIT-style LICENSE. for more info (http://moofx.mad4milk.net). Saturday, February 11, 2006 v 1.2.1 */ var fx = new Object(); //base fx.Base = function(){}; fx.Base.prototype = { setOptions: function(options) { this.options = { duration: 500, onComplete: '', transition: fx.sinoidal } Object.extend(this.options, options || {}); }, go: function() { this.startTime = (new Date).getTime(); this.timer = setInterval (this.step.bind(this), 13); }, step: function() { var time = (new Date).getTime(); if (time >= this.options.duration+this.startTime) { this.now = this.to; clearInterval (this.timer); this.timer = null; if (this.options.onComplete) setTimeout(this.options.onComplete.bind(this), 10); } else { var Tpos = (time - this.startTime) / (this.options.duration); this.now = this.options.transition(Tpos) * (this.to-this.from) + this.from; } this.increase(); }, custom: function(from, to) { if (this.timer != null) return; this.from = from; this.to = to; this.go(); }, hide: function() { this.now = 0; this.increase(); }, clearTimer: function() { clearInterval(this.timer); this.timer = null; } } //stretchers fx.Layout = Class.create(); fx.Layout.prototype = Object.extend(new fx.Base(), { initialize: function(el, options) { this.el = $(el); this.el.style.overflow = "hidden"; this.el.iniWidth = this.el.offsetWidth; this.el.iniHeight = this.el.offsetHeight; this.setOptions(options); } }); fx.Height = Class.create(); Object.extend(Object.extend(fx.Height.prototype, fx.Layout.prototype), { increase: function() { this.el.style.height = this.now + "px"; }, toggle: function() { if (this.el.offsetHeight > 0) this.custom(this.el.offsetHeight, 0); else this.custom(0, this.el.scrollHeight); } }); fx.Width = Class.create(); Object.extend(Object.extend(fx.Width.prototype, fx.Layout.prototype), { increase: function() { this.el.style.width = this.now + "px"; }, toggle: function(){ if (this.el.offsetWidth > 0) this.custom(this.el.offsetWidth, 0); else this.custom(0, this.el.iniWidth); } }); //fader fx.Opacity = Class.create(); fx.Opacity.prototype = Object.extend(new fx.Base(), { initialize: function(el, options) { this.el = $(el); this.now = 1; this.increase(); this.setOptions(options); }, increase: function() { if (this.now == 1 && (/Firefox/.test(navigator.userAgent))) this.now = 0.9999; this.setOpacity(this.now); }, setOpacity: function(opacity) { if (window.ActiveXObject) this.el.style.filter = "alpha(opacity=" + opacity*100 + ")"; this.el.style.opacity = opacity; if (opacity == 0) this.el.style.visibility = "hidden"; else this.el.style.visibility = "visible"; }, toggle: function() { if (this.now > 0) this.custom(1, 0); else this.custom(0, 1); } }); //transitions fx.sinoidal = function(pos){ return ((-Math.cos(pos*Math.PI)/2) + 0.5); //this transition is from script.aculo.us } fx.linear = function(pos){ return pos; } fx.cubic = function(pos){ return Math.pow(pos, 3); } fx.circ = function(pos){ return Math.sqrt(pos); }