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View Full Version : Do you know Prototype AND Mootools? If so, I need your help!



thenajsays
09-24-2009, 04:08 PM
im currently using a prototype add on for one of my sites and id like to convert it to mootools... problem is, i dont know the first thing about prototype! i stumbled upon this before i learned any javascript and ive gotten to know mootools and like using it... heres the code, let me know if anyone can help!


/**
* @author Bruno Bornsztein <bruno@missingmethod.com>
* @copyright 2007 Curbly LLC
* @package Glider
* @license MIT
* @url http://www.missingmethod.com/projects/glider/
* @version 0.0.3
* @dependencies prototype.js 1.5.1+, effects.js
*/
/* Thanks to Andrew Dupont for refactoring help and code cleanup - http://andrewdupont.net/ */
Glider = Class.create();
Object.extend(Object.extend(Glider.prototype, Abstract.prototype), {
initialize: function(wrapper, options){
this.scrolling = false;
this.wrapper = $(wrapper);
this.scroller = this.wrapper.down('div.scroller');
this.sections = this.wrapper.getElementsBySelector('div.section');
this.options = Object.extend({ duration: 1.0, frequency: 3 }, options || {});
this.sections.each( function(section, index) {
section._index = index;
});
this.events = {
click: this.click.bind(this)
};
this.addObservers();
if(this.options.initialSection) this.moveTo(this.options.initialSection, this.scroller, { duration:this.options.duration }); // initialSection should be the id of the section you want to show up on load
if(this.options.autoGlide) this.start();
},
addObservers: function() {
var controls = this.wrapper.getElementsBySelector('div.controls a');
controls.invoke('observe', 'click', this.events.click);
},

click: function(event) {
this.stop();
var element = Event.findElement(event, 'a');
if (this.scrolling) this.scrolling.cancel();
this.moveTo(element.href.split("#")[1], this.scroller, { duration:this.options.duration });
Event.stop(event);
},

moveTo: function(element, container, options){
this.current = $(element);
Position.prepare();
var containerOffset = Position.cumulativeOffset(container),
elementOffset = Position.cumulativeOffset($(element));
this.scrolling = new Effect.SmoothScroll(container,
{duration:options.duration, x:(elementOffset[0]-containerOffset[0]), y:(elementOffset[1]-containerOffset[1])});
return false;
},

next: function(){
if (this.current) {
var currentIndex = this.current._index;
var nextIndex = (this.sections.length - 1 == currentIndex) ? 0 : currentIndex + 1;
} else var nextIndex = 1;
this.moveTo(this.sections[nextIndex], this.scroller, {
duration: this.options.duration
});
},

previous: function(){
if (this.current) {
var currentIndex = this.current._index;
var prevIndex = (currentIndex == 0) ? this.sections.length - 1 :
currentIndex - 1;
} else var prevIndex = this.sections.length - 1;
this.moveTo(this.sections[prevIndex], this.scroller, {
duration: this.options.duration
});
},

stop: function()
{
clearTimeout(this.timer);
},

start: function()
{
this.periodicallyUpdate();
},

periodicallyUpdate: function()
{
if (this.timer != null) {
clearTimeout(this.timer);
this.next();
}
this.timer = setTimeout(this.periodicallyUpdate.bind(this), this.options.frequency*1000);
}
});

Effect.SmoothScroll = Class.create();
Object.extend(Object.extend(Effect.SmoothScroll.prototype, Effect.Base.prototype), {
initialize: function(element) {
this.element = $(element);
var options = Object.extend({
x: 0,
y: 0,
mode: 'absolute'
} , arguments[1] || {} );
this.start(options);
},
setup: function() {
if (this.options.continuous && !this.element._ext ) {
this.element.cleanWhitespace();
this.element._ext=true;
this.element.appendChild(this.element.firstChild);
}
this.originalLeft=this.element.scrollLeft;
this.originalTop=this.element.scrollTop;
if(this.options.mode == 'absolute') {
this.options.x -= this.originalLeft;
this.options.y -= this.originalTop;
}
},

update: function(position) {
this.element.scrollLeft = this.options.x * position + this.originalLeft;
this.element.scrollTop = this.options.y * position + this.originalTop;
}
});