gallery/app/assets/javascripts/galleryAPI_frontend.js.erb

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<%# encoding: utf-8 %>
$.extend($.expr[':'], {
'containsi': function (elem, i, match, array) {
return (elem.textContent || elem.innerText || '').toLowerCase().indexOf((match[3] || "").toLowerCase()) >= 0;
}
});
var galleryAPI = function(){
g = this;
this.urlVars = rcom.getUrlVars();
this.albumArea = $("#orbit_gallery");
this.loadArea = "theater";
this.tagList = $(".taglist ul");
this.loading = $("#loading");
this.fullscreen_mode = false;
// this.authenticated = false;
this.initialize = function(callbackFn){
if(g.loadArea == "theater"){
if(rcom.getInternetExplorerVersion()!=-1){
var photo_id = window.location.hash.replace("#","");
if(photo_id){
var params = rcom.getUrlVars();
var url = window.location.href.split("?")[0];
params["image_id"] = photo_id;
for(i=0;i<params.length;i++){
if(i == 0)
url+="?"+params[i]+"="+params[params[i]];
else
url+="&"+params[i]+"="+params[params[i]];
}
window.location.href = url;
}
}
}
}
this.loadTheater = function(albumid,id){
var imageArray;
var imagecount = 0;
// var picHeight = 0;
g.loadstart();
var bindHandlers = function(){
var $slidelist = $('.slidelist'),
$rslide = $('.rslide'),
$rslidenav = $('.rslidenav'),
$img = $("#main_pic img"),
wHeight = $(window).height();
$("#main_pic").height("auto");
$img.css("height","auto");
var updatePhotoTag = function(){
var tags = imageArray[imagecount].tags;
g.tagList.empty();
for(tag in tags){
g.tagList.append("<li>"+tags[tag].name+"</li>");
}
}
$(".slidectrl a.togglelist").click(function(){
var rslide_h = $rslide.outerHeight();
if ( $slidelist.height() < 1 ){
$slidelist.stop().animate({'height':rslide_h - 30}, 300);
$slidelist.find("ul").show();
} else {
$slidelist.stop().animate({'height':'0px'}, 300);
$slidelist.find("ul").hide();
}
})
$(".slidectrl .togglescreen").click(function(){
toggleFullscreen();
})
$(".slidectrl .browserfullscreen").click(function(){
browserFullScreen();
})
$slidelist.find(".list_element").click(function(){
imagecount = parseInt($(this).parent().attr("for"));
changeImage($(this));
})
$rslidenav.find(".navN").click(function(){
nextpic($(this));
})
$rslidenav.find("a.navP").click(function(){
prevpic($(this));
})
$("#nextpic").click(function(){
nextpic($(this));
})
$(document).keydown(function(e){
if (e.keyCode == 37){
prevpic($rslidenav.find(".navP"));
return false;
}
if(e.keyCode == 39){
nextpic($rslidenav.find(".navN"));
return false;
}
if(e.keyCode == 27){
toggleFullscreen();
$rslide.removeClass('browserFullScreen');
return false;
}
if(e.keyCode == 70 || e.keyCode == 102){
if($rslide.hasClass("fullscreen"))
browserFullScreen();
}
});
var browserFullScreen = function(){
if(g.fullscreen_mode==false){
var el = document.documentElement,
rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen;
rfs.call(el);
g.fullscreen_mode = true;
}else{
var el = document,
rfs = el.exitFullscreen || el.msExitFullscreen || el.webkitExitFullscreen || el.mozCancelFullScreen;
rfs.call(el);
g.fullscreen_mode = false;
}
}
$(window).resize(function(){
if(window.innerWidth == screen.width && window.innerHeight == screen.height) {
$rslide.addClass('browserFullScreen');
} else {
$rslide.removeClass('browserFullScreen');
}
})
var nextpic = function(dom){
if(imagecount == imageArray.length - 1)
imagecount = 0;
else
imagecount++;
changeImage(dom);
}
var prevpic = function(dom){
if(imagecount == 0)
imagecount = imageArray.length - 1
else
imagecount--;
changeImage(dom);
}
var toggleFullscreen = function(){
if($rslide.hasClass("fullscreen")){
$rslide.css("position","relative");
$rslide.removeClass("fullscreen");
$(".slidectrl .browserfullscreen").hide();
$img.css({"padding":""})
$("#main_pic").height("auto");
}else{
$("#main_pic").height(wHeight);
$img.css("height","auto");
$rslide.css("position","");
$rslide.addClass("fullscreen");
$img.css({"padding":($rslide.height()-$img.height())/2})
$(".slidectrl .browserfullscreen").show();
}
}
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window.onpopstate = function(){
var image_id = window.location.pathname.split('/')[window.location.pathname.split('/').length-1].split('-');
var image = imageArray.filter(function(a){return a._id == image_id[1]})[0];
imagecount = imageArray.indexOf(image);
changeTheaterImage(image.file.theater.url);
}
var changeImage = function(dom){
var pageurl = dom.attr('href');
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if(rcom.getInternetExplorerVersion() == -1){
if(pageurl!=window.location){
var segments = window.location.pathname.split("/"),
uid = segments[segments.length-1];
pageurl = window.location.pathname.replace(uid,"-"+pageurl)+"?method=theater";
window.history.pushState({path:pageurl},'',pageurl);
}
}else{
window.location.hash = pageurl;
}
changeTheaterImage(dom.attr("data-content"));
}
var changeTheaterImage = function(url){
$img.fadeOut(200,function(){
g.loadstart();
if($rslide.hasClass("fullscreen")){
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$img.attr({"src":url}).css("height","100%").load(function(){
g.loadcomplete();
$img.fadeIn(200);
});
}else{
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$img.attr({"src":url}).css("height","auto").load(function(){
g.loadcomplete();
$img.fadeIn(200);
});;
}
if($rslide.hasClass("fullscreen")){
$img.css({"padding":($rslide.height()-$img.height())/2})
}
$slidelist.stop().animate({'height':'0px'}, 300);
$slidelist.find("ul").hide();
// $(".slideinfo b.info").text(imageArray[imagecount].title);
updatePhotoTag();
if(imageArray[imagecount].description)
$(".slideinfo .info").text(imageArray[imagecount].description);
else
$(".slideinfo .info").text("");
if(imageArray.length > 1)
updateNavigation();
})
}
var updateNavigation = function(){
var next, prev;
if(imagecount == 0){
next = 1;
prev = imageArray.length - 1;
}else if(imagecount == imageArray.length - 1){
next = 0
prev = imageArray.length - 2;
}else{
next = imagecount + 1;
prev = imagecount - 1;
}
$(".navN").attr({"href":imageArray[next]._id,"data-content":imageArray[next].file.theater.url});
$(".navP").attr({"href":imageArray[prev]._id,"data-content":imageArray[prev].file.theater.url});
};
if(imageArray.length > 1)
updateNavigation();
}
var preparestage = function(images){
// $.getJSON("/galleries/imgs?id=" + albumid, function(album){
imageArray = images;
$.each(images,function(i,image){
if(image._id == id)
imagecount = i;
})
bindHandlers();
// })
}
// if(rcom.getInternetExplorerVersion()!=-1){
// var url_constructor = window.location.href.split("/");
// var url = "";
// for(x=0;x<=url_constructor.length-1;x++){
// if(x == url_constructor.length-1){
// url+="#!/"+url_constructor[x];
// }else{
// url+=url_constructor[x]+"/";
// }
// }
// window.location.href = url;
// }
var albumid = $("#main_pic").attr("data-content");
g.albumArea.css("margin-bottom","0");
// picHeight = $(window).height() - ($("#orbit-bar").outerHeight() + $("#orbit_gallery .form-actions").outerHeight());
preparestage(json_image_data);
}
this.loadcomplete = function(){
g.loading.hide();
}
this.loadstart = function(){
g.loading.show();
}
}
galleryAPI.prototype.locale = "en";