Файл: gamele.ru/js/SqueezeBox.js
Строк: 506
<?php
/**
* SqueezeBox - Expandable Lightbox
*
* Allows to open various content as modal,
* centered and animated box.
*
* Dependencies: MooTools 1.2+ (09/2007)
*
* Inspired by
* ... Lokesh Dhakar - The original Lightbox v2
*
* @version 1.0rc2
*
* @license MIT-style license
* @author Harald Kirschner <mail [at] digitarald.de>
* @copyright Author
*/
var SqueezeBox = {
presets: {
size: {x: 600, y: 450},
sizeLoading: {x: 200, y: 150},
marginInner: {x: 20, y: 20},
marginImage: {x: 150, y: 200},
handler: false,
target: null,
closeWithOverlay: true,
zIndex: 65555,
overlayOpacity: 0.7,
classWindow: '',
classOverlay: '',
disableFx: false,
onOpen: $empty,
onClose: $empty,
onUpdate: $empty,
onResize: $empty,
onMove: $empty,
onShow: $empty,
onHide: $empty,
fxOverlayDuration: 250,
fxResizeDuration: 750,
fxResizeTransition: Fx.Transitions.Quint.easeOut,
fxContentDuration: 250,
ajaxOptions: {}
},
initialize: function(options) {
if (this.options) return this;
this.presets = $merge(this.presets, options);
this.setOptions(this.presets).build();
this.listeners = {
window: this.reposition.bind(this, [null]),
close: this.close.bind(this),
key: this.onKey.bind(this)
};
this.isOpen = this.isLoading = false;
return this;
},
build: function() {
this.content = new Element('div', {id: 'sbox-content'});
this.btnClose = new Element('a', {id: 'sbox-btn-close', href: '#'});
this.overlay = new Element('div', {
id: 'sbox-overlay',
styles: {display: 'none', zIndex: this.options.zIndex}
}).inject(document.body);
this.win = new Element('div', {
id: 'sbox-window',
styles: {display: 'none', zIndex: this.options.zIndex + 2}
}).adopt(this.btnClose, this.content).inject(document.body);
this.fx = {
overlay: new Fx.Style(this.overlay, 'opacity', {
duration: this.options.fxOverlayDuration,
wait: false
}).set(0),
win: new Fx.Styles(this.win, {
duration: this.options.fxResizeDuration,
transition: this.options.fxResizeTransition,
wait: false,
unit: 'px'
}),
content: new Fx.Style(this.content, 'opacity', {
duration: this.options.fxContentDuration,
wait: false
}).set(0)
};
},
addClick: function(el) {
return el.addEvent('click', function() {
return !SqueezeBox.fromElement(this);
});
},
fromElement: function(el, options) {
this.initialize();
this.element = $(el);
this.setOptions($merge(this.presets, options || {}, (this.element && this.element.rel) ? Json.evaluate(this.element.rel) : {}));
this.assignOptions();
this.url = ((this.element) ? (this.options.url || this.element.getProperty('href')) : el) || '';
if (this.options.handler) {
var handler = this.options.handler;
return this.setContent(handler, this.parsers[handler].call(this, true));
}
var res;
for (var key in this.parsers) {
if ((res = this.parsers[key].call(this))) return this.setContent(key, res);
}
return false;
},
assignOptions: function() {
this.overlay.setProperty('class', this.options.classOverlay);
this.win.setProperty('class', this.options.classWindow);
if (Client.Engine.ie6) this.win.addClass('sbox-window-ie6');
},
close: function(e) {
if (e) new Event(e).stop();
if (!this.isOpen) return this;
this.fx.overlay.start(0).chain(this.toggleOverlay.bind(this));
this.win.setStyle('display', 'none');
this.trashImage();
this.toggleListeners();
this.isOpen = null;
this.fireEvent('onClose', [this.content]).removeEvents();
this.options = {};
this.setOptions(this.presets).callChain();
return this;
},
onError: function() {
if (this.image) this.trashImage();
this.setContent('Error during loading');
},
trashImage: function() {
if (this.image) this.image = this.image.onload = this.image.onerror = this.image.onabort = null;
},
setContent: function(handler, content) {
if (!this.handlers[handler]) return false;
this.content.setProperty('class', 'sbox-content-' + handler);
this.applyTimer = this.applyContent.delay(this.fx.overlay.options.duration, this, this.handlers[handler].call(this, content));
if (this.overlay.$attributes.opacity) return this;
this.toggleOverlay(true);
this.fx.overlay.start(this.options.overlayOpacity);
this.reposition();
return this;
},
applyContent: function(content, size) {
this.applyTimer = $clear(this.applyTimer);
this.hideContent();
if (!content) this.toggleLoading(true);
else {
if (this.isLoading) this.toggleLoading(false);
this.fireEvent('onUpdate', [this.content], 20);
}
this.content.empty()[['string', 'array', false].contains($type(content)) ? 'setHTML' : 'adopt'](content || '');
this.callChain();
if (!this.isOpen) {
this.toggleListeners(true);
this.resize(size, true);
this.isOpen = true;
this.fireEvent('onOpen', [this.content]);
} else this.resize(size);
},
resize: function(size, instantly) {
var sizes = window.getSize();
this.size = $merge(this.isLoading ? this.options.sizeLoading : this.options.size, size);
var to = {
width: this.size.x, height: this.size.y,
left: (sizes.scroll.x + (sizes.size.x - this.size.x - this.options.marginInner.x) / 2).toInt(),
top: (sizes.scroll.y + (sizes.size.y - this.size.y - this.options.marginInner.y) / 2).toInt()
};
$clear(this.showTimer || null);
this.hideContent();
if (!instantly) {
this.fx.win.start(to).chain(this.showContent.bind(this));
} else {
this.win.setStyles(to).setStyle('display', '');
this.showTimer = this.showContent.delay(50, this);
}
return this.reposition(sizes);
},
toggleListeners: function(state) {
var task = state ? 'addEvent' : 'removeEvent';
this.btnClose[task]('click', this.listeners.close);
if (this.options.closeWithOverlay) this.overlay[task]('click', this.listeners.close);
document[task]('keydown', this.listeners.key);
window[task]('resize', this.listeners.window);
window[task]('scroll', this.listeners.window);
},
toggleLoading: function(state) {
this.isLoading = state;
this.win[state ? 'addClass' : 'removeClass']('sbox-loading');
if (state) this.fireEvent('onLoading', [this.win]);
},
toggleOverlay: function(state) {
this.overlay.setStyle('display', state ? '' : 'none');
document.body[state ? 'addClass' : 'removeClass']('body-overlayed');
},
showContent: function() {
if (this.content.$attributes.opacity) this.fireEvent('onShow', [this.win]);
this.fx.content.start(1);
},
hideContent: function() {
if (!this.content.$attributes.opacity) this.fireEvent('onHide', [this.win]);
this.fx.content.set(0);
},
onKey: function(e) {
switch (e.key) {
case 'esc':
this.close();
break;
}
},
reposition: function(sizes) {
sizes = sizes || window.getSize();
this.overlay.setStyles({
left: sizes.scroll.x, top: sizes.scroll.y,
width: sizes.size.x, height: sizes.size.y
});
this.win.setStyles({
left: (sizes.scroll.x + (sizes.size.x - this.win.offsetWidth) / 2).toInt(),
top: (sizes.scroll.y + (sizes.size.y - this.win.offsetHeight) / 2).toInt()
});
return this.fireEvent('onMove', [this.overlay, this.win, sizes]);
},
removeEvents: function(type){
if (!this.$events) return this;
if (!type) this.$events = null;
else if (this.$events[type]) this.$events[type] = null;
return this;
},
parsers: {
'image': function(preset) {
return (preset || this.url.test(/.(jpg|jpeg|png|gif|bmp)$/i)) ? this.url : false;
},
'clone': function(preset) {
if ($(this.options.target)) return $(this.options.target);
if (preset || (this.element && !this.element.parentNode)) return this.element;
var bits = this.url.match(/#([w-]+)$/);
return (bits) ? $(bits[1]) : false;
},
'url': function(preset) {
return (preset || (this.url && !this.url.test(/^javascript:/i))) ? this.url: false;
},
'iframe': function(preset) {
return (preset || this.url) ? this.url : false;
},
'string': function(preset) {
return true;
}
},
handlers: {
'image': function(url) {
var size, tmp = new Image();
this.image = null;
tmp.onload = tmp.onabort = tmp.onerror = (function() {
tmp.onload = tmp.onabort = tmp.onerror = null;
if (!tmp.width) {
this.onError.delay(10, this);
return;
}
var win = {x: window.getWidth() - this.options.marginImage.x, y: window.getHeight() - this.options.marginImage.y};
size = {x: tmp.width, y: tmp.height};
for (var i = 2; i--;) {
if (size.x > win.x) {
size.y *= win.x / size.x;
size.x = win.x;
} else if (size.y > win.y) {
size.x *= win.y / size.y;
size.y = win.y;
}
}
size.x = size.x.toInt();
size.y = size.y.toInt();
this.image = (Client.Engine.webkit419) ? new Element('img', {src: this.image.src}) : $(tmp);
tmp = null;
this.image.setProperties({width: size.x, height: size.y});
if (this.isOpen) this.applyContent(this.image, size);
}).bind(this);
tmp.src = url;
if (tmp && tmp.onload && tmp.complete) tmp.onload();
return (this.image) ? [this.image, size] : null;
},
'clone': function(el) {
return el.clone();
},
'adopt': function(el) {
return el;
},
'url': function(url) {
this.ajax = new Ajax(url, this.options.ajaxOptions);
this.ajax.addEvents({
'onSuccess': function(resp) {
this.applyContent(resp);
this.ajax = null;
}.bind(this),
'onFailure': this.onError.bind(this)
}).request.delay(10, this.ajax);
},
'iframe': function(url) {
return new Element('iframe', {
src: url,
frameBorder: 0,
width: this.options.size.x,
height: this.options.size.y
});
},
'string': function(str) {
return str;
}
},
extend: $extend
};
SqueezeBox.parsers.adopt = SqueezeBox.parsers.clone;
SqueezeBox.extend(Events.prototype).extend(Options.prototype).extend(Chain.prototype);
?>