545 lines
17 KiB
JavaScript
545 lines
17 KiB
JavaScript
|
/*! UIkit 2.21.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
|
||
|
(function(addon) {
|
||
|
|
||
|
var component;
|
||
|
|
||
|
if (window.UIkit) {
|
||
|
component = addon(UIkit);
|
||
|
}
|
||
|
|
||
|
if (typeof define == "function" && define.amd) { // AMD
|
||
|
define("uikit-lightbox", ["uikit"], function(){
|
||
|
return component || addon(UIkit);
|
||
|
});
|
||
|
}
|
||
|
|
||
|
})(function(UI){
|
||
|
|
||
|
"use strict";
|
||
|
|
||
|
var modal, cache = {};
|
||
|
|
||
|
UI.component('lightbox', {
|
||
|
|
||
|
defaults: {
|
||
|
"group" : false,
|
||
|
"duration" : 400,
|
||
|
"keyboard" : true
|
||
|
},
|
||
|
|
||
|
index : 0,
|
||
|
items : false,
|
||
|
|
||
|
boot: function() {
|
||
|
|
||
|
UI.$html.on('click', '[data-uk-lightbox]', function(e){
|
||
|
|
||
|
e.preventDefault();
|
||
|
|
||
|
var link = UI.$(this);
|
||
|
|
||
|
if (!link.data("lightbox")) {
|
||
|
|
||
|
UI.lightbox(link, UI.Utils.options(link.attr("data-uk-lightbox")));
|
||
|
}
|
||
|
|
||
|
link.data("lightbox").show(link);
|
||
|
});
|
||
|
|
||
|
// keyboard navigation
|
||
|
UI.$doc.on('keyup', function(e) {
|
||
|
|
||
|
if (modal && modal.is(':visible') && modal.lightbox.options.keyboard) {
|
||
|
|
||
|
e.preventDefault();
|
||
|
|
||
|
switch(e.keyCode) {
|
||
|
case 37:
|
||
|
modal.lightbox.previous();
|
||
|
break;
|
||
|
case 39:
|
||
|
modal.lightbox.next();
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
});
|
||
|
},
|
||
|
|
||
|
init: function() {
|
||
|
|
||
|
var $this = this, siblings = [];
|
||
|
|
||
|
this.index = 0;
|
||
|
this.siblings = [];
|
||
|
|
||
|
if (this.element && this.element.length) {
|
||
|
|
||
|
var domSiblings = this.options.group ? UI.$([
|
||
|
'[data-uk-lightbox*="'+this.options.group+'"]',
|
||
|
"[data-uk-lightbox*='"+this.options.group+"']"
|
||
|
].join(',')) : this.element;
|
||
|
|
||
|
domSiblings.each(function() {
|
||
|
|
||
|
var ele = UI.$(this);
|
||
|
|
||
|
siblings.push({
|
||
|
'source': ele.attr('href'),
|
||
|
'title' : ele.attr('title'),
|
||
|
'type' : ele.attr("data-lightbox-type") || 'auto',
|
||
|
'link' : ele
|
||
|
});
|
||
|
});
|
||
|
|
||
|
this.index = domSiblings.index(this.element);
|
||
|
this.siblings = siblings;
|
||
|
|
||
|
} else if (this.options.group && this.options.group.length) {
|
||
|
this.siblings = this.options.group;
|
||
|
}
|
||
|
|
||
|
this.trigger('lightbox-init', [this]);
|
||
|
},
|
||
|
|
||
|
show: function(index) {
|
||
|
|
||
|
this.modal = getModal(this);
|
||
|
|
||
|
// stop previous animation
|
||
|
this.modal.dialog.stop();
|
||
|
this.modal.content.stop();
|
||
|
|
||
|
var $this = this, promise = UI.$.Deferred(), data, item;
|
||
|
|
||
|
index = index || 0;
|
||
|
|
||
|
// index is a jQuery object or DOM element
|
||
|
if (typeof(index) == 'object') {
|
||
|
|
||
|
this.siblings.forEach(function(s, idx){
|
||
|
|
||
|
if (index[0] === s.link[0]) {
|
||
|
index = idx;
|
||
|
}
|
||
|
});
|
||
|
}
|
||
|
|
||
|
// fix index if needed
|
||
|
if ( index < 0 ) {
|
||
|
index = this.siblings.length - index;
|
||
|
} else if (!this.siblings[index]) {
|
||
|
index = 0;
|
||
|
}
|
||
|
|
||
|
item = this.siblings[index];
|
||
|
|
||
|
data = {
|
||
|
"lightbox" : $this,
|
||
|
"source" : item.source,
|
||
|
"type" : item.type,
|
||
|
"index" : index,
|
||
|
"promise" : promise,
|
||
|
"title" : item.title,
|
||
|
"item" : item,
|
||
|
"meta" : {
|
||
|
"content" : '',
|
||
|
"width" : null,
|
||
|
"height" : null
|
||
|
}
|
||
|
};
|
||
|
|
||
|
this.index = index;
|
||
|
|
||
|
this.modal.content.empty();
|
||
|
|
||
|
if (!this.modal.is(':visible')) {
|
||
|
this.modal.content.css({width:'', height:''}).empty();
|
||
|
this.modal.modal.show();
|
||
|
}
|
||
|
|
||
|
this.modal.loader.removeClass('uk-hidden');
|
||
|
|
||
|
promise.promise().done(function() {
|
||
|
|
||
|
$this.data = data;
|
||
|
$this.fitSize(data);
|
||
|
|
||
|
}).fail(function(){
|
||
|
|
||
|
data.meta.content = '<div class="uk-position-cover uk-flex uk-flex-middle uk-flex-center"><strong>Loading resource failed!</strong></div>';
|
||
|
data.meta.width = 400;
|
||
|
data.meta.height = 300;
|
||
|
|
||
|
$this.data = data;
|
||
|
$this.fitSize(data);
|
||
|
});
|
||
|
|
||
|
$this.trigger('showitem.uk.lightbox', [data]);
|
||
|
},
|
||
|
|
||
|
fitSize: function() {
|
||
|
|
||
|
var $this = this,
|
||
|
data = this.data,
|
||
|
pad = this.modal.dialog.outerWidth() - this.modal.dialog.width(),
|
||
|
dpadTop = parseInt(this.modal.dialog.css('margin-top'), 10),
|
||
|
dpadBot = parseInt(this.modal.dialog.css('margin-bottom'), 10),
|
||
|
dpad = dpadTop + dpadBot,
|
||
|
content = data.meta.content,
|
||
|
duration = $this.options.duration;
|
||
|
|
||
|
if (this.siblings.length > 1) {
|
||
|
|
||
|
content = [
|
||
|
content,
|
||
|
'<a href="#" class="uk-slidenav uk-slidenav-contrast uk-slidenav-previous uk-hidden-touch" data-lightbox-previous></a>',
|
||
|
'<a href="#" class="uk-slidenav uk-slidenav-contrast uk-slidenav-next uk-hidden-touch" data-lightbox-next></a>'
|
||
|
].join('');
|
||
|
}
|
||
|
|
||
|
// calculate width
|
||
|
var tmp = UI.$('<div> </div>').css({
|
||
|
'opacity' : 0,
|
||
|
'position' : 'absolute',
|
||
|
'top' : 0,
|
||
|
'left' : 0,
|
||
|
'width' : '100%',
|
||
|
'max-width' : $this.modal.dialog.css('max-width'),
|
||
|
'padding' : $this.modal.dialog.css('padding'),
|
||
|
'margin' : $this.modal.dialog.css('margin')
|
||
|
}), maxwidth, maxheight, w = data.meta.width, h = data.meta.height;
|
||
|
|
||
|
tmp.appendTo('body').width();
|
||
|
|
||
|
maxwidth = tmp.width();
|
||
|
maxheight = window.innerHeight - dpad;
|
||
|
|
||
|
tmp.remove();
|
||
|
|
||
|
this.modal.dialog.find('.uk-modal-caption').remove();
|
||
|
|
||
|
if (data.title) {
|
||
|
this.modal.dialog.append('<div class="uk-modal-caption">'+data.title+'</div>');
|
||
|
maxheight -= this.modal.dialog.find('.uk-modal-caption').outerHeight();
|
||
|
}
|
||
|
|
||
|
if (maxwidth < data.meta.width) {
|
||
|
|
||
|
h = Math.floor( h * (maxwidth / w) );
|
||
|
w = maxwidth;
|
||
|
}
|
||
|
|
||
|
if (maxheight < h) {
|
||
|
|
||
|
h = Math.floor(maxheight);
|
||
|
w = Math.ceil(data.meta.width * (maxheight/data.meta.height));
|
||
|
}
|
||
|
|
||
|
this.modal.content.css('opacity', 0).width(w).html(content);
|
||
|
|
||
|
if (data.type == 'iframe') {
|
||
|
this.modal.content.find('iframe:first').height(h);
|
||
|
}
|
||
|
|
||
|
var dh = h + pad,
|
||
|
t = Math.floor(window.innerHeight/2 - dh/2) - dpad;
|
||
|
|
||
|
if (t < 0) { t = 0; }
|
||
|
|
||
|
this.modal.closer.addClass('uk-hidden');
|
||
|
|
||
|
if ($this.modal.data('mwidth') == w && $this.modal.data('mheight') == h) {
|
||
|
duration = 0;
|
||
|
}
|
||
|
|
||
|
this.modal.dialog.animate({width: w + pad, height: h + pad, top: t }, duration, 'swing', function() {
|
||
|
$this.modal.loader.addClass('uk-hidden');
|
||
|
$this.modal.content.css({width:''}).animate({'opacity': 1}, function() {
|
||
|
$this.modal.closer.removeClass('uk-hidden');
|
||
|
});
|
||
|
|
||
|
$this.modal.data({'mwidth': w, 'mheight': h});
|
||
|
});
|
||
|
},
|
||
|
|
||
|
next: function() {
|
||
|
this.show(this.siblings[(this.index+1)] ? (this.index+1) : 0);
|
||
|
},
|
||
|
|
||
|
previous: function() {
|
||
|
this.show(this.siblings[(this.index-1)] ? (this.index-1) : this.siblings.length-1);
|
||
|
}
|
||
|
});
|
||
|
|
||
|
|
||
|
// Plugins
|
||
|
|
||
|
UI.plugin('lightbox', 'image', {
|
||
|
|
||
|
init: function(lightbox) {
|
||
|
|
||
|
lightbox.on("showitem.uk.lightbox", function(e, data){
|
||
|
|
||
|
if (data.type == 'image' || data.source && data.source.match(/\.(jpg|jpeg|png|gif|svg)$/i)) {
|
||
|
|
||
|
var resolve = function(source, width, height) {
|
||
|
|
||
|
data.meta = {
|
||
|
"content" : '<img class="uk-responsive-width" width="'+width+'" height="'+height+'" src ="'+source+'">',
|
||
|
"width" : width,
|
||
|
"height" : height
|
||
|
};
|
||
|
|
||
|
data.type = 'image';
|
||
|
|
||
|
data.promise.resolve();
|
||
|
};
|
||
|
|
||
|
if (!cache[data.source]) {
|
||
|
|
||
|
var img = new Image();
|
||
|
|
||
|
img.onerror = function(){
|
||
|
data.promise.reject('Loading image failed');
|
||
|
};
|
||
|
|
||
|
img.onload = function(){
|
||
|
cache[data.source] = {width: img.width, height: img.height};
|
||
|
resolve(data.source, cache[data.source].width, cache[data.source].height);
|
||
|
};
|
||
|
|
||
|
img.src = data.source;
|
||
|
|
||
|
} else {
|
||
|
resolve(data.source, cache[data.source].width, cache[data.source].height);
|
||
|
}
|
||
|
}
|
||
|
});
|
||
|
}
|
||
|
});
|
||
|
|
||
|
UI.plugin("lightbox", "youtube", {
|
||
|
|
||
|
init: function(lightbox) {
|
||
|
|
||
|
var youtubeRegExp = /(\/\/.*?youtube\.[a-z]+)\/watch\?v=([^&]+)&?(.*)/,
|
||
|
youtubeRegExpShort = /youtu\.be\/(.*)/;
|
||
|
|
||
|
|
||
|
lightbox.on("showitem.uk.lightbox", function(e, data){
|
||
|
|
||
|
var id, matches, resolve = function(id, width, height) {
|
||
|
|
||
|
data.meta = {
|
||
|
'content': '<iframe src="//www.youtube.com/embed/'+id+'" width="'+width+'" height="'+height+'" style="max-width:100%;"></iframe>',
|
||
|
'width': width,
|
||
|
'height': height
|
||
|
};
|
||
|
|
||
|
data.type = 'iframe';
|
||
|
|
||
|
data.promise.resolve();
|
||
|
};
|
||
|
|
||
|
if (matches = data.source.match(youtubeRegExp)) {
|
||
|
id = matches[2];
|
||
|
}
|
||
|
|
||
|
if (matches = data.source.match(youtubeRegExpShort)) {
|
||
|
id = matches[1];
|
||
|
}
|
||
|
|
||
|
if (id) {
|
||
|
|
||
|
if(!cache[id]) {
|
||
|
|
||
|
var img = new Image();
|
||
|
|
||
|
img.onerror = function(){
|
||
|
cache[id] = {width:640, height:320};
|
||
|
resolve(id, cache[id].width, cache[id].height);
|
||
|
};
|
||
|
|
||
|
img.onload = function(){
|
||
|
cache[id] = {width:img.width, height:img.height};
|
||
|
resolve(id, img.width, img.height);
|
||
|
};
|
||
|
|
||
|
img.src = '//img.youtube.com/vi/'+id+'/0.jpg';
|
||
|
|
||
|
} else {
|
||
|
resolve(id, cache[id].width, cache[id].height);
|
||
|
}
|
||
|
|
||
|
e.stopImmediatePropagation();
|
||
|
}
|
||
|
});
|
||
|
}
|
||
|
});
|
||
|
|
||
|
|
||
|
UI.plugin("lightbox", "vimeo", {
|
||
|
|
||
|
init: function(lightbox) {
|
||
|
|
||
|
var regex = /(\/\/.*?)vimeo\.[a-z]+\/([0-9]+).*?/, matches;
|
||
|
|
||
|
|
||
|
lightbox.on("showitem.uk.lightbox", function(e, data){
|
||
|
|
||
|
var id, resolve = function(id, width, height) {
|
||
|
|
||
|
data.meta = {
|
||
|
'content': '<iframe src="//player.vimeo.com/video/'+id+'" width="'+width+'" height="'+height+'" style="width:100%;box-sizing:border-box;"></iframe>',
|
||
|
'width': width,
|
||
|
'height': height
|
||
|
};
|
||
|
|
||
|
data.type = 'iframe';
|
||
|
|
||
|
data.promise.resolve();
|
||
|
};
|
||
|
|
||
|
if (matches = data.source.match(regex)) {
|
||
|
|
||
|
id = matches[2];
|
||
|
|
||
|
if(!cache[id]) {
|
||
|
|
||
|
UI.$.ajax({
|
||
|
type : 'GET',
|
||
|
url : 'http://vimeo.com/api/oembed.json?url=' + encodeURI(data.source),
|
||
|
jsonp : 'callback',
|
||
|
dataType : 'jsonp',
|
||
|
success : function(data) {
|
||
|
cache[id] = {width:data.width, height:data.height};
|
||
|
resolve(id, cache[id].width, cache[id].height);
|
||
|
}
|
||
|
});
|
||
|
|
||
|
} else {
|
||
|
resolve(id, cache[id].width, cache[id].height);
|
||
|
}
|
||
|
|
||
|
e.stopImmediatePropagation();
|
||
|
}
|
||
|
});
|
||
|
}
|
||
|
});
|
||
|
|
||
|
UI.plugin("lightbox", "video", {
|
||
|
|
||
|
init: function(lightbox) {
|
||
|
|
||
|
lightbox.on("showitem.uk.lightbox", function(e, data){
|
||
|
|
||
|
|
||
|
var resolve = function(source, width, height) {
|
||
|
|
||
|
data.meta = {
|
||
|
'content': '<video class="uk-responsive-width" src="'+source+'" width="'+width+'" height="'+height+'" controls></video>',
|
||
|
'width': width,
|
||
|
'height': height
|
||
|
};
|
||
|
|
||
|
data.type = 'video';
|
||
|
|
||
|
data.promise.resolve();
|
||
|
};
|
||
|
|
||
|
if (data.type == 'video' || data.source.match(/\.(mp4|webm|ogv)$/i)) {
|
||
|
|
||
|
if (!cache[data.source]) {
|
||
|
|
||
|
var vid = UI.$('<video style="position:fixed;visibility:hidden;top:-10000px;"></video>').attr('src', data.source).appendTo('body');
|
||
|
|
||
|
var idle = setInterval(function() {
|
||
|
|
||
|
if (vid[0].videoWidth) {
|
||
|
clearInterval(idle);
|
||
|
cache[data.source] = {width: vid[0].videoWidth, height: vid[0].videoHeight};
|
||
|
resolve(data.source, cache[data.source].width, cache[data.source].height);
|
||
|
vid.remove();
|
||
|
}
|
||
|
|
||
|
}, 20);
|
||
|
|
||
|
} else {
|
||
|
resolve(data.source, cache[data.source].width, cache[data.source].height);
|
||
|
}
|
||
|
}
|
||
|
});
|
||
|
}
|
||
|
});
|
||
|
|
||
|
|
||
|
function getModal(lightbox) {
|
||
|
|
||
|
if (modal) {
|
||
|
modal.lightbox = lightbox;
|
||
|
return modal;
|
||
|
}
|
||
|
|
||
|
// init lightbox container
|
||
|
modal = UI.$([
|
||
|
'<div class="uk-modal">',
|
||
|
'<div class="uk-modal-dialog uk-modal-dialog-lightbox uk-slidenav-position" style="margin-left:auto;margin-right:auto;width:200px;height:200px;top:'+Math.abs(window.innerHeight/2 - 200)+'px;">',
|
||
|
'<a href="#" class="uk-modal-close uk-close uk-close-alt"></a>',
|
||
|
'<div class="uk-lightbox-content"></div>',
|
||
|
'<div class="uk-modal-spinner uk-hidden"></div>',
|
||
|
'</div>',
|
||
|
'</div>'
|
||
|
].join('')).appendTo('body');
|
||
|
|
||
|
modal.dialog = modal.find('.uk-modal-dialog:first');
|
||
|
modal.content = modal.find('.uk-lightbox-content:first');
|
||
|
modal.loader = modal.find('.uk-modal-spinner:first');
|
||
|
modal.closer = modal.find('.uk-close.uk-close-alt');
|
||
|
modal.modal = UI.modal(modal, {modal:false});
|
||
|
|
||
|
// next / previous
|
||
|
modal.on("swipeRight swipeLeft", function(e) {
|
||
|
modal.lightbox[e.type=='swipeLeft' ? 'next':'previous']();
|
||
|
}).on("click", "[data-lightbox-previous], [data-lightbox-next]", function(e){
|
||
|
e.preventDefault();
|
||
|
modal.lightbox[UI.$(this).is('[data-lightbox-next]') ? 'next':'previous']();
|
||
|
});
|
||
|
|
||
|
// destroy content on modal hide
|
||
|
modal.on("hide.uk.modal", function(e) {
|
||
|
modal.content.html('');
|
||
|
});
|
||
|
|
||
|
UI.$win.on('load resize orientationchange', UI.Utils.debounce(function(e){
|
||
|
if (modal.is(':visible') && !UI.Utils.isFullscreen()) modal.lightbox.fitSize();
|
||
|
}.bind(this), 100));
|
||
|
|
||
|
modal.lightbox = lightbox;
|
||
|
|
||
|
return modal;
|
||
|
}
|
||
|
|
||
|
UI.lightbox.create = function(items, options) {
|
||
|
|
||
|
if (!items) return;
|
||
|
|
||
|
var group = [], o;
|
||
|
|
||
|
items.forEach(function(item) {
|
||
|
|
||
|
group.push(UI.$.extend({
|
||
|
'source' : '',
|
||
|
'title' : '',
|
||
|
'type' : 'auto',
|
||
|
'link' : false
|
||
|
}, (typeof(item) == 'string' ? {'source': item} : item)));
|
||
|
});
|
||
|
|
||
|
o = UI.lightbox(UI.$.extend({}, options, {'group':group}));
|
||
|
|
||
|
return o;
|
||
|
};
|
||
|
|
||
|
return UI.lightbox;
|
||
|
});
|