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-/**
- * RightJS-UI Billboard v2.2.0
- * http://rightjs.org/ui/billboard
- *
- * Copyright (C) 2010-2011 Nikolay Nemshilov
- */
-var Billboard = RightJS.Billboard = (function(RightJS) {
-/**
- * This module defines the basic widgets constructor
- * it creates an abstract proxy with the common functionality
- * which then we reuse and override in the actual widgets
- *
- * Copyright (C) 2010-2011 Nikolay Nemshilov
- */
-
-/**
- * The widget units constructor
- *
- * @param String tag-name or Object methods
- * @param Object methods
- * @return Widget wrapper
- */
-function Widget(tag_name, methods) {
- if (!methods) {
- methods = tag_name;
- tag_name = 'DIV';
- }
-
- /**
- * An Abstract Widget Unit
- *
- * Copyright (C) 2010 Nikolay Nemshilov
- */
- var AbstractWidget = new RightJS.Class(RightJS.Element.Wrappers[tag_name] || RightJS.Element, {
- /**
- * The common constructor
- *
- * @param Object options
- * @param String optional tag name
- * @return void
- */
- initialize: function(key, options) {
- this.key = key;
- var args = [{'class': 'rui-' + key}];
-
- // those two have different constructors
- if (!(this instanceof RightJS.Input || this instanceof RightJS.Form)) {
- args.unshift(tag_name);
- }
- this.$super.apply(this, args);
-
- if (RightJS.isString(options)) {
- options = RightJS.$(options);
- }
-
- // if the options is another element then
- // try to dynamically rewrap it with our widget
- if (options instanceof RightJS.Element) {
- this._ = options._;
- if ('$listeners' in options) {
- options.$listeners = options.$listeners;
- }
- options = {};
- }
- this.setOptions(options, this);
-
- return (RightJS.Wrapper.Cache[RightJS.$uid(this._)] = this);
- },
-
- // protected
-
- /**
- * Catches the options
- *
- * @param Object user-options
- * @param Element element with contextual options
- * @return void
- */
- setOptions: function(options, element) {
- if (element) {
- options = RightJS.Object.merge(options, new Function("return "+(
- element.get('data-'+ this.key) || '{}'
- ))());
- }
-
- if (options) {
- RightJS.Options.setOptions.call(this, RightJS.Object.merge(this.options, options));
- }
-
- return this;
- }
- });
-
- /**
- * Creating the actual widget class
- *
- */
- var Klass = new RightJS.Class(AbstractWidget, methods);
-
- // creating the widget related shortcuts
- RightJS.Observer.createShortcuts(Klass.prototype, Klass.EVENTS || RightJS([]));
-
- return Klass;
-}
-
-
-/**
- * Billboard initialization script
- *
- * Copyright (C) 2010 Nikolay Nemshilov
- */
-var R = RightJS,
- $ = RightJS.$,
- $$ = RightJS.$$,
- $w = RightJS.$w,
- $E = RightJS.$E,
- Fx = RightJS.Fx,
- Class = RightJS.Class,
- Object = RightJS.Object;
-
-
-
-
-/**
- * Billboards basic class
- *
- * Copyright (C) 2010-2011 Nikolay Nemshilov
- */
-var Billboard = new Widget('UL', {
- extend: {
- version: '2.2.0',
-
- EVENTS: $w('change first last'),
-
- Options: {
- fxName: 'stripe', // visual effect name
- fxDuration: 'long', // visual effect duration
-
- autostart: true, // if it should automatically start rotate things
- delay: 4000, // delay between item shows
- loop: true, // loop after reaching the last one
-
- showButtons: true, // should it show the next/prev buttons or not
- prevButton: 'native', // prev item button, 'native' or an ID of your own
- nextButton: 'native', // next item button, 'native' or an ID of your own
-
- stripes: 10, // the number of stripes
-
- cssRule: '*.rui-billboard'
- }
- },
-
- /**
- * Basic constructor
- *
- * @param mixed an element reference
- * @return void
- */
- initialize: function(element) {
- this.$super('billboard', element);
-
- // initializing the buttons
- if (this.options.showButtons) {
- this.prevButton = this.options.prevButton !== 'native' ? $(this.options.prevButton) :
- $E('div', {'class': 'rui-billboard-button-prev', 'html': '‹'}).insertTo(this);
- this.nextButton = this.options.nextButton !== 'native' ? $(this.options.nextButton) :
- $E('div', {'class': 'rui-billboard-button-next', 'html': '›'}).insertTo(this);
-
- this.prevButton.onClick(R(function(event) {
- event.stop(); this.showPrev();
- }).bind(this));
- this.nextButton.onClick(R(function(event) {
- event.stop(); this.showNext();
- }).bind(this));
- }
-
- // catching the 'first'/'last' events
- this.onChange(function(event) {
- if (event.item === this.items().first()) {
- this.fire('first');
- } else if (event.item === this.items().last()) {
- this.fire('last');
- }
- });
-
- // stopping/starting the slideshow with mouse over/out events
- this.on({
- mouseover: function() {
- this.stop();
- },
-
- mouseout: function(event) {
- if (this.options.autostart && !event.find('.rui-billboard')) {
- this.start();
- }
- }
- });
-
- // autostart
- if (this.options.autostart) {
- this.start();
- }
- },
-
- /**
- * Returns the list of items to swap
- *
- * @return Array swappable items
- */
- items: function() {
- return this.children().without(this.prevButton, this.nextButton);
- },
-
- /**
- * Show next item on the list
- *
- * @return Billboard this
- */
- showNext: function() {
- var items = this.items(), index = items.indexOf(this.current()) + 1;
-
- if (index == items.length && this.options.loop) {
- index = 0;
- }
-
- return this.current(index);
- },
-
- /**
- * Show prev item on the list
- *
- * @return Billboard this
- */
- showPrev: function() {
- var items = this.items(), index = items.indexOf(this.current()) - 1;
-
- if (index < 0 && this.options.loop) {
- index = items.length - 1;
- }
-
- return this.current(index);
- },
-
- /**
- * Gets/sets the current item
- *
- * @param mixed integer index or a LI element reference
- * @return Billboard this or current LI element
- */
- current: function(index) {
- var items = this.items();
-
- if (arguments.length) {
- if (index instanceof Element) {
- index = items.indexOf(index);
- }
-
- this.runFx(items[index]);
- } else {
- return items.length ? (
- items.first('hasClass', 'rui-billboard-current') ||
- items.first().addClass('rui-billboard-current')
- ) : null;
- }
-
- return this;
- },
-
- /**
- * Starts the slide show
- *
- * @return Billboard this
- */
- start: function() {
- this.timer = R(this.showNext).bind(this).periodical(this.options.delay);
- },
-
- /**
- * stops the slideshow
- *
- * @return Billboard this
- */
- stop: function() {
- if (this.timer) {
- this.timer.stop();
- }
- },
-
- /**
- * Wrapping the event trigger so it always sent the
- * current element references
- *
- * @param String event name
- * @param Object options
- * @return Billboard this
- */
- fire: function(name, options) {
- return this.$super(name, Object.merge({
- index: this.items().indexOf(this.current()),
- item: this.current()
- }, options));
- },
-
-// protected
-
- /**
- * Runs the fx transition
- *
- * @param Element new LI element
- * @return void
- */
- runFx: function(item) {
- if (item && !this._running) {
- var Fx = Billboard.Fx[R(this.options.fxName || '').capitalize()];
-
- if (Fx) {
- new Fx(this).start(this.current(), item);
- } else {
- this.current().removeClass('rui-billboard-current');
- item.addClass('rui-billboard-current');
- }
- }
- }
-});
-
-/**
- * Basic billboard visual effect
- *
- * Copyright (C) 2010 Nikolay Nemshilov
- */
-Billboard.Fx = new Class(Fx, {
-
- /**
- * basic constructor
- *
- * @param Billboard billboard
- * @return void
- */
- initialize: function(billboard) {
- this.container = $E('div', {'class': 'rui-billboard-fx-container'});
-
- this.$super(billboard, {
- duration: billboard.options.fxDuration,
- onStart: function() {
- billboard._running = true;
- billboard.insert(this.container);
- },
- onFinish: function() {
- this.container.remove();
- billboard._running = false;
- billboard.fire('change');
- }
- });
- },
-
- /**
- * Starts an fx on the given item
- *
- * @param {Element} old LI element
- * @param {Element} new LI element
- * @return void
- */
- prepare: function(old_item, new_item) {
- old_item.removeClass('rui-billboard-current');
- new_item.addClass('rui-billboard-current');
-
- this.clone = old_item.clone();
-
- this.container.update(this.clone);
- }
-
-});
-
-/**
- * Fade visual effects class
- *
- * Copyright (C) 2010 Nikolay Nemshilov
- */
-Billboard.Fx.Fade = new Class(Billboard.Fx, {
-
- /**
- * Starts an fx on the given item
- *
- * @param {Element} old LI element
- * @param {Element} new LI element
- * @return void
- */
- prepare: function(old_item, new_item) {
- this.$super(old_item, new_item);
- },
-
- /**
- * Rendering the effect
- *
- * @param Float delta value
- * @return void
- */
- render: function(delta) {
- this.container.setStyle({opacity: 1 - delta});
- }
-
-});
-
-/**
- * The slide visual effects class
- *
- * Copyright (C) 2010 Nikolay Nemshilov
- */
-Billboard.Fx.Slide = new Class(Billboard.Fx, {
-
- /**
- * overloading the 'prepare' method to add some stuff
- * to the container depending on which direction do we slide
- *
- * @param {Element} old LI element
- * @param {Element} new LI element
- * @return void
- */
- prepare: function(old_item, new_item) {
- this._width = this.element.current().size().x;
- this._direction = old_item.nextSiblings().include(new_item) ? -1 : 1;
-
- this.$super(old_item, new_item);
-
- this.clone.setStyle({width: this._width + 'px'});
- },
-
- /**
- * Rendering the Fx
- *
- * @param Float delta
- * @return void
- */
- render: function(delta) {
- this.clone._.style.left = this._direction * this._width * delta + 'px';
- }
-
-});
-
-/**
- * Stripe visual effects class
- *
- * Copyright (C) 2010-2011 Nikolay Nemshilov
- */
-Billboard.Fx.Stripe = new Class(Billboard.Fx, {
-
- directions: ['down', 'up', 'left', 'right'],
-
- /**
- * Breaking the original element onto sripes in here
- *
- * @param {Element} old LI element
- * @param {Element} new LI element
- * @return void
- */
- prepare: function(old_item, new_item) {
- this.$super(old_item, new_item);
-
- var length = this.element.options.stripes,
- width = this.element.items()[0].size().x / length,
- delay = 100,
- direction = this.directions.shift();
-
- this.directions.push(direction);
- this.container.clean();
-
- for (var i=0; i < length; i++) {
- var stripe = $E('div', {
- 'class': 'rui-billboard-stripe',
- 'style': {
- width: width + 1 + 'px',
- left: i * width + 'px'
- }
- }).insert(old_item.clone().setStyle({
- width: width * length + 'px',
- left: - i * width + 'px'
- }));
-
- this.container.append(stripe);
- var options = {
- duration: this.options.duration
- };
-
- if (direction !== 'right' && i === (length - 1) || (direction === 'right' && i === 0)) {
- options.onFinish = R(this.finish).bind(this, true);
- }
-
- switch (direction) {
- case 'up':
- R(function(stripe, options) {
- stripe.setHeight(stripe.size().y);
- stripe.morph({height: '0px'}, options);
- }).bind(this, stripe, options).delay(i * delay);
- break;
-
- case 'down':
- stripe.setStyle('top: auto; bottom: 0px');
- R(function(stripe, options) {
- stripe.setHeight(stripe.size().y);
- stripe.morph({height: '0px'}, options);
- }).bind(this, stripe, options).delay(i * delay);
- break;
-
- case 'left':
- R(function(stripe, options) {
- stripe.morph({width: '0px'}, options);
- }).bind(this, stripe, options).delay(i * delay);
- break;
-
- case 'right':
- R(function(stripe, options) {
- stripe.morph({width: '0px'}, options);
- }).bind(this, stripe, options).delay((length - i -1) * delay);
- break;
-
- default:
- this.finish(true);
- }
- }
- },
-
-
- /**
- * Stubbing the finish method so it didn't finish prematurely
- *
- * @return Fx this
- */
- finish: function(for_sure) {
- if (for_sure) {
- this.$super();
- }
- return this;
- }
-
-});
-
-/**
- * Document level hooks for billboards
- *
- * Copyright (C) 2010 Nikolay Nemshilov
- */
-$(document).onReady(function() {
- $$(Billboard.Options.cssRule).each(function(element) {
- if (!(element instanceof Billboard)) {
- element = new Billboard(element);
- }
- });
-});
-
-var embed_style = document.createElement('style'),
- embed_rules = document.createTextNode("*.rui-billboard, *.rui-billboard> *{margin:0;padding:0;list-style:none} *.rui-billboard{display:inline-block; *display:inline; *zoom:1;position:relative} *.rui-billboard> *{display:none;width:100%;height:100%} *.rui-billboard> *:first-child, *.rui-billboard> *.rui-billboard-current:first-child{display:block;position:relative} *.rui-billboard> *>img{margin:0;padding:0} *.rui-billboard-current{position:absolute;left:0;top:0;display:block;z-index:999} *.rui-billboard-button-prev, *.rui-billboard-button-next{position:absolute;z-index:99999;left:.25em;top:auto;bottom:.25em;display:block;width:.5em;height:auto;text-align:center;font-size:200%;font-family:Arial;font-weight:bold;padding:0em .5em .2em .5em;background:white;opacity:0;filter:alpha(opacity:0);cursor:pointer;border:.12em solid #888;border-radius:.2em;-moz-border-radius:.2em;-webkit-border-radius:.2em;user-select:none;-moz-user-select:none;-webkit-user-select:none;transition:opacity .3s ease-in-out;-o-transition:opacity .3s ease-in-out;-moz-transition:opacity .3s ease-in-out;-webkit-transition:opacity .3s ease-in-out} *.rui-billboard-button-next{left:auto;right:.25em;text-align:right} *.rui-billboard-button-prev:active{text-indent:-.1em} *.rui-billboard-button-next:active{text-indent:.2em} *.rui-billboard:hover *.rui-billboard-button-prev, *.rui-billboard:hover *.rui-billboard-button-next{opacity:0.4;filter:alpha(opacity:40)} *.rui-billboard:hover *.rui-billboard-button-prev:hover, *.rui-billboard:hover *.rui-billboard-button-next:hover{opacity:0.7;filter:alpha(opacity:70)}.rui-billboard-fx-container{position:absolute;left:0;top:0;display:block;z-index:9999;overflow:hidden}.rui-billboard-fx-container> *{position:absolute;left:0;top:0}.rui-billboard-stripe{overflow:hidden}.rui-billboard-stripe> *{position:relative}");
-
-embed_style.type = 'text/css';
-document.getElementsByTagName('head')[0].appendChild(embed_style);
-
-if(embed_style.styleSheet) {
- embed_style.styleSheet.cssText = embed_rules.nodeValue;
-} else {
- embed_style.appendChild(embed_rules);
-}
-
-
-return Billboard;
-})(RightJS);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-21 21:34:49 +0000