01/02/2010
/* var mySlideShow; window.addEvent(‘domready’,function(){ // instance with a few options mySlideShow = new SlideShow(‘slides’,{ delay:40000, duration:20000, autoplay: true }); }); */ // Dependency on Loop.js /* — script: Loop.js description: Runs a class method on a periodical license: MIT-style license. authors: Ryan Florence docs: http://moodocs.net/rpflo/mootools-rpflo/Loop requires: – core:1.2.4/’*’ provides: [Loop] … */ var Loop = […]
/*
var mySlideShow;
window.addEvent(‘domready’,function(){
// instance with a few options
mySlideShow = new SlideShow(‘slides’,{
delay:40000,
duration:20000,
autoplay: true
});
});
*/
// Dependency on Loop.js
/*
—
script: Loop.js
description: Runs a class method on a periodical
license: MIT-style license.
authors: Ryan Florence
docs: http://moodocs.net/rpflo/mootools-rpflo/Loop
requires:
– core:1.2.4/’*’
provides: [Loop]
…
*/
var Loop = new Class({
loopCount: 0,
isStopped: true,
isLooping: false,
loopMethod: $empty,
setLoop: function(fn,delay){
if(this.isLooping) {
this.stopLoop();
var wasLooping = true;
} else {
var wasLooping = false;
}
this.loopMethod = fn;
this.loopDelay = delay || 3000;
if(wasLooping) this.startLoop();
return this;
},
stopLoop: function() {
this.isStopped = true;
this.isLooping = false;
$clear(this.periodical);
return this;
},
startLoop: function(delay) {
if(this.isStopped){
var delay = (delay) ? delay : this.loopDelay;
this.isStopped = false;
this.isLooping = true;
this.periodical = this.looper.periodical(delay,this);
}
return this;
},
resetLoop: function(){
this.loopCount = 0;
return this;
},
looper: function(){
this.loopCount++;
this.loopMethod(this.loopCount);
return this;
}
});
/*
—
script: SlideShow.js
description: Easily extendable, class-based, slideshow widget. Use any element, not just images. Comes with packaged transitions but is easy to extend and create your own transitions. The class is built to handle the basics of a slideshow, extend it to implement your own navigation piece and custom transitions.
license: MIT-style license.
authors: Ryan Florence
requires:
– /Loop
– more:1.2.4.4:Fx.Elements
provides: [SlideShow]
…
*/
var SlideShow = new Class({
Implements: [Options, Events, Loop],
options: {
/*
onShow: $empty,
onShowComplete: $empty,
onReverse: $empty,
onPlay: $empty,
onPause: $empty,
*/
delay: 7000,
transition: ‘crossFade’,
duration: ‘500’,
autoplay: false
},
initialize: function(element, options){
this.setOptions(options);
this.setLoop(this.showNext, this.options.delay);
this.element = document.id(element);
this.slides = this.element.getChildren();
this.current = this.slides[0];
this.transitioning = false;
this.setup();
if (this.options.autoplay) this.play();
},
setup: function(){
this.setupElement().setupSlides(true);
return this;
},
setupElement: function(){
var el = this.element;
if (el.getStyle(‘position’) != ‘absolute’ && el != document.body) el.setStyle(‘position’,’relative’);
return this;
},
setupSlides: function(hideFirst){
this.slides.each(function(slide, index){
this.storeTransition(slide).reset(slide);
if (hideFirst && index != 0) slide.setStyle(‘display’,’none’);
}, this);
return this;
},
storeTransition: function(slide){
var classes = slide.get(‘class’);
var transitionRegex = /transition:[a-zA-Z]+/;
var durationRegex = /duration:[0-9]+/;
var transition = (classes.match(transitionRegex)) ? classes.match(transitionRegex)[0].split(‘:’)[1] : this.options.transition;
var duration = (classes.match(durationRegex)) ? classes.match(durationRegex)[0].split(‘:’)[1] : this.options.duration;
slide.store(‘ssTransition’, transition).store(‘ssDuration’, duration);
return this;
},
resetOptions: function(options){
this.options = $merge(this.options, options);
this.setupSlides(false);
return this;
},
getTransition: function(slide){
return slide.retrieve(‘ssTransition’);
},
getDuration: function(slide){
return slide.retrieve(‘ssDuration’);
},
show: function(slide, options){
slide = (typeof slide == ‘number’) ? this.slides : slide;
if (slide != this.current && !this.transitioning){
this.transitioning = true;
var transition = (options && options.transition) ? options.transition: this.getTransition(slide),
duration = (options && options.duration) ? options.duration: this.getDuration(slide),
previous = this.current.setStyle(‘z-index’, 1),
next = this.reset(slide);
var slideData = {
previous: {
element: previous,
index: this.slides.indexOf(previous)
},
next: {
element: next,
index: this.slides.indexOf(next)
}
};
this.fireEvent(‘show’, slideData);
this.transitions[transition](previous, next, duration, this);
(function() {
previous.setStyle(‘display’,’none’);
this.fireEvent(‘showComplete’, slideData);
this.transitioning = false;
}).bind(this).delay(duration);
this.current = next;
}
return this;
},
reset: function(slide){
return slide.setStyles({
‘position’: ‘absolute’,
‘z-index’: 0,
‘display’: ‘block’,
‘left’: 0,
‘top’: 0
}).fade(‘show’);
},
nextSlide: function(){
var next = this.current.getNext();
return (next) ? next : this.slides[0];
},
previousSlide: function(){
var previous = this.current.getPrevious();
return (previous) ? previous : this.slides.getLast();
},
showNext: function(options){
this.show(this.nextSlide(), options);
return this;
},
showPrevious: function(options){
this.show(this.previousSlide(), options);
return this;
},
play: function(){
this.startLoop();
this.fireEvent(‘play’);
return this;
},
pause: function(){
this.stopLoop();
this.fireEvent(‘pause’);
return this;
},
reverse: function(){
var fn = (this.loopMethod == this.showNext) ? this.showPrevious : this.showNext;
this.setLoop(fn, this.options.delay);
this.fireEvent(‘reverse’);
return this;
},
toElement: function(){
return this.element;
}
});
Element.Properties.slideshow = {
set: function(options){
var slideshow = this.retrieve(‘slideshow’);
if (slideshow) slideshow.pause();
return this.eliminate(‘slideshow’).store(‘slideshow:options’, options);
},
get: function(options){
if (options || !this.retrieve(‘slideshow’)){
if (options || !this.retrieve(‘slideshow:options’)) this.set(‘slideshow’, options);
this.store(‘slideshow’, new SlideShow(this, this.retrieve(‘slideshow:options’)));
}
return this.retrieve(‘slideshow’);
}
};
Element.implement({
playSlideShow: function(options){
this.get(‘slideshow’, options).play();
return this;
},
pauseSlideShow: function(options){
this.get(‘slideshow’, options).pause();
return this;
}
});
SlideShow.adders = {
transitions:{},
add: function(className, fn){
this.transitions[className] = fn;
this.implement({
transitions: this.transitions
});
},
addAllThese : function(transitions){
$A(transitions).each(function(transition){
this.add(transition[0], transition[1]);
}, this);
}
}
$extend(SlideShow, SlideShow.adders);
SlideShow.implement(SlideShow.adders);
SlideShow.add(‘fade’, function(previous, next, duration, instance){
previous.set(‘tween’,{duration: duration}).fade(‘out’);
return this;
});
Fx.Elements.implement({
setTransition: function(elements){
this.elements = this.subject = $$(elements);
return this;
}
});
SlideShow.helpers = { fxElements: new Fx.Elements };
SlideShow.addAllThese([
[‘none’, function(previous, next, duration, instance){
previous.setStyle(‘display’,’none’);
return this;
}],
[‘crossFade’, function(previous, next, duration, instance){
previous.set(‘tween’,{duration: duration}).fade(‘out’);
next.set(‘tween’,{duration: duration}).fade(‘in’);
return this;
}],
[‘fadeThroughBackground’, function(previous, next, duration, instance){
var half = duration/2;
next.set(‘tween’,{ duration: half }).fade(‘hide’);
previous.set(‘tween’,{
duration: half,
onComplete: function(){
next.fade(‘in’);
}
}).fade(‘out’);
}],
[‘pushLeft’, function(previous, next, duration, instance){
var distance = instance.element.getStyle(‘width’).toInt();
next.setStyle(‘left’, distance);
new Fx.Elements([previous,next],{duration: duration}).start({
0: { left: [-distance] },
1: { left: [0] }
});
return this;
}],
[‘pushRight’, function(p,n,d,i){
var distance = i.element.getStyle(‘width’).toInt();
n.setStyle(‘left’, -distance);
new Fx.Elements([p,n],{duration: d}).start({
0: { left: [distance] },
1: { left: [0] }
});
return this;
}],
[‘pushUp’, function(p,n,d,i){
var distance = i.element.getStyle(‘height’).toInt();
n.setStyle(‘top’, distance);
new Fx.Elements([p,n],{duration: d}).start({
0: { top: [-distance] },
1: { top: [0] }
});
return this;
}],
[‘pushDown’, function(p,n,d,i){
var distance = i.element.getStyle(‘height’).toInt();
n.setStyle(‘top’, -distance);
new Fx.Elements([p,n],{duration: d}).start({
0: { top: [distance] },
1: { top: [0] }
});
return this;
}],
[‘blindRight’, function(p,n,d,i){
var distance = i.element.getStyle(‘width’).toInt();
n.setStyles({
left: -distance,
‘z-index’: 2
}).set(‘tween’,{duration: d}).tween(‘left’,0);
return this;
}],
[‘blindLeft’, function(p,n,d,i){
var distance = i.element.getStyle(‘width’).toInt();
n.setStyles({
left: distance,
‘z-index’: 2
}).set(‘tween’,{duration: d}).tween(‘left’,0);
return this;
}],
[‘blindUp’, function(p,n,d,i){
var distance = i.element.getStyle(‘height’).toInt();
n.setStyles({
top: distance,
‘z-index’: 2
}).set(‘tween’,{duration: d}).tween(‘top’,0);
return this;
}],
[‘blindDown’, function(p,n,d,i){
var distance = i.element.getStyle(‘height’).toInt();
n.setStyles({
top: -distance,
‘z-index’: 2
}).set(‘tween’,{duration: d}).tween(‘top’,0);
return this;
}],
[‘blindDownFade’, function(p,n,d,i){
this.blindDown(p,n,d,i).fade(p,n,d,i);
}],
[‘blindUpFade’, function(p,n,d,i){
this.blindUp(p,n,d,i).fade(p,n,d,i);
}],
[‘blindLeftFade’, function(p,n,d,i){
this.blindLeft(p,n,d,i).fade(p,n,d,i);
}],
[‘blindRightFade’, function(p,n,d,i){
this.blindRight(p,n,d,i).fade(p,n,d,i);
}]
]);