この jquery http://tympanus.net/Tutorials/FlickrPhotobarGallery/を実装しました。セット名とタイトルをキャプチャできますが、説明も取得する必要があるため、これが可能かどうかを知りたいです。
誰かが私を助けてくれることを願っています、事前に感謝します!
$(function() {
var api_key = '######';
var user_id = '####';
/*
use:
Square,Thumbnail,Small,Medium or Original for the large image size you want to load!
*/
var large_image_size = 'Medium';
/*
the current Set id / the current Photo id
*/
var photo_set_id,photo_id;
var current = -1;
var continueNavigation = false;
/*
flickr API Call to get List of Sets
*/
var sets_service = 'http://api.flickr.com/services/rest/?&method=flickr.photosets.getList' + '&api_key=' + api_key;
var sets_url = sets_service + '&user_id=' + user_id + '&format=json&jsoncallback=?';
/*
flickr API Call to get List of Photos from a Set
*/
var photos_service = 'http://api.flickr.com/services/rest/?&method=flickr.photosets.getPhotos' + '&api_key=' + api_key;
/*
flickr API Call to get List of Sizes of a Photo
*/
var large_photo_service = 'http://api.flickr.com/services/rest/?&method=flickr.photos.getSizes' + '&api_key=' + api_key;
/*
elements caching...
*/
var $setsContainer = $('#sets').find('ul');
var $photosContainer = $('#images').find('ul');
var $photopreview = $('#flickr_photopreview');
var $flickrOverlay = $('#flickr_overlay');
var $loadingStatus = $('#flickr_toggle').find('.loading_small');
var ul_width,spacefit,fit;
add: LoadSets();
/* start: open Flickr Photostream */
$('#flickr_toggle').toggle(function(){
$('#photobar').stop().animate({'bottom':'0px'},200,function(){
if($setsContainer.is(':empty')){
/*
if sets not loaded, load them
*/
LoadSets();
}
});
},function(){
/*
minimize the main bar, and minimize the photos bar.
next time we maximize, the view will be on the sets
*/
$('#photobar').stop().animate({'bottom':'-96px'},200,function(){
$('#images').css('bottom','-125px');
});
});
/*
Loads the User Photo Sets
*/
function LoadSets(){
$loadingStatus.css('visibility','visible');
$.getJSON(sets_url,function(data){
if(data.stat != 'fail') {
var sets_count = data.photosets.photoset.length;
/*
adapt ul width based on number of results
*/
ul_width = sets_count * 105 + 105;
$setsContainer.css('width',ul_width + 'px');
for(var i = 0; i < sets_count; ++i){
var photoset = data.photosets.photoset[i];
var primary = photoset.primary;
var secret = photoset.secret;
var server = photoset.server;
var farm = photoset.farm;
/*
source for the small thumbnail
*/
var photoUrl = 'http://farm'+farm+'.static.flickr.com/'+server+'/'+primary+'_'+secret+'_s.jpg';
var $elem = $('<li />');
var $link = $('<a class="toLoad" href="#" />');
/*
save the info of the set in the li element,
we will use it later
*/
$link.data({
'primary' :primary,
'secret' :secret,
'server' :server,
'farm' :farm,
'photoUrl' :photoUrl,
'setName' :photoset.title._content,
'id' :photoset.id
});
$setsContainer.append($elem.append($link));
$link.bind('click',function(e){
var $this = $(this);
/*
save the current Set id in the photo_set_id variable
and load the photos of that Set
*/
$('#images').stop().animate({'bottom':'0px'},200);
if(photo_set_id!=$this.data('id')){
photo_set_id = $this.data('id');
$('#setName').html($this.data('setName'));
LoadPhotos();
}
e.preventDefault();
});
}
/*
now we load the images
(the ones in the viewport)
*/
LoadSetsImages();
}
});
}
/*
loads the images of the sets that are in the viewport
*/
function LoadSetsImages(){
var toLoad = $('.toLoad:in-viewport').size();
if(toLoad > 0)
$loadingStatus.css('visibility','visible');
var images_loaded = 0;
$('.toLoad:in-viewport').each(function(i){
var $space = $setsContainer.find('.toLoad:first');
var $img = $('<img style="display:none;" />').load(function(){
++images_loaded;
if(images_loaded == toLoad){
$loadingStatus.css('visibility','hidden');
$setsContainer.find('img').fadeIn();
}
}).error(function(){
//TODO
++images_loaded;
if(images_loaded == toLoad){
$loadingStatus.css('visibility','hidden');
$setsContainer.find('img').fadeIn();
}
}).attr('src',$space.data('photoUrl')).attr('alt',$space.data('id'));
var $set_name = $('<span />',{'html':$space.data('setName')});
$space.append($set_name).append($img).removeClass('toLoad');
});
}
/*
Loads the Set's Photos
*/
function LoadPhotos(){
$photosContainer.empty();
$loadingStatus.css('visibility','visible');
var photos_url = photos_service + '&photoset_id=' + photo_set_id + '&media=photos&format=json&jsoncallback=?';
$.getJSON(photos_url,function(data){
if(data.stat != 'fail') {
var photo_count = data.photoset.photo.length;
/*
adapt ul width based on number of results
*/
var photo_count_total = photo_count + $photosContainer.children('li').length;
ul_width = photo_count_total * 105 + 105;
$photosContainer.css('width',ul_width + 'px');
for(var i = 0; i < photo_count; ++i){
var photo = data.photoset.photo[i];
var photoid = photo.id;
var secret = photo.secret;
var server = photo.server;
var farm = photo.farm;
var photoUrl = 'http://farm'+farm+'.static.flickr.com/'+server+'/'+photoid+'_'+secret+'_s.jpg';
var $elem = $('<li />');
var $link = $('<a class="toLoad" href="#" />');
$link.data({
'photoid' :photoid,
'secret' :secret,
'server' :server,
'farm' :farm,
'photoUrl' :photoUrl,
'photo_title' :photo.title
});
$photosContainer.append($elem.append($link));
$link.bind('click',function(e){
var $this = $(this);
current = $this.parent().index();
photo_id = $this.data('photoid');
LoadLargePhoto();
e.preventDefault();
});
}
LoadPhotosImages();
}
});
}
/*
loads the images of the set's
photos that are in the viewport
*/
function LoadPhotosImages(){
var toLoad = $('.toLoad:in-viewport').size();
if(toLoad > 0)
$loadingStatus.css('visibility','visible');
var images_loaded = 0;
$('.toLoad:in-viewport').each(function(i){
var $space = $photosContainer.find('.toLoad:first');
var $img = $('<img style="display:none;" />').load(function(){
++images_loaded;
if(images_loaded == toLoad){
$loadingStatus.css('visibility','hidden');
$photosContainer.find('img').fadeIn();
/*
if we were navigating through the large images set:
*/
if(continueNavigation){
continueNavigation = false;
var $thumb = $photosContainer.find('li:nth-child(' + parseInt(current + 1) + ')').find('img');
photo_id = $thumb.attr('alt');
LoadLargePhoto();
}
}
}).error(function(){
//TODO
++images_loaded;
if(images_loaded == toLoad){
$loadingStatus.css('visibility','hidden');
$photosContainer.find('img').fadeIn();
/*
if we were navigating through the large images set:
*/
if(continueNavigation){
continueNavigation = false;
var $thumb = $photosContainer.find('li:nth-child(' + parseInt(current + 1) + ')').find('img');
photo_id = $thumb.attr('alt');
LoadLargePhoto();
}
}
}).attr('src',$space.data('photoUrl'))
.attr('alt',$space.data('photoid'));
var $photo_title = $('<span/>',{'html':$space.data('photo_title')});
$space.append($photo_title).append($img).removeClass('toLoad');
});
}
/*
loads the main image
*/
function LoadLargePhoto(){
removeLargeImage();
var $theThumb = $photosContainer.find('li:nth-child(' + parseInt(current + 1) + ')').find('img');
var photo_title = $theThumb.parent().data('photo_title');
var $loading = $photopreview.find('.loading');
$loading.show();
$photopreview.show();
$flickrOverlay.show();
$('#preview_close').show();
var large_photo_url = large_photo_service + '&photo_id=' + photo_id + '&format=json&jsoncallback=?';
$.getJSON(large_photo_url,function(data){
if(data.stat != 'fail') {
var count_sizes = data.sizes.size.length;
var largest_photo_src;
for(var i = 0; i < count_sizes; ++i){
if(data.sizes.size[i].label == large_image_size)
largest_photo_src = data.sizes.size[i].source;
}
$('<img />').load(function(){
var $this = $(this);
/*
resize the image to fit in the browser's window
*/
resize($this);
$loading.hide();
/*just to make sure theres no image:*/
removeLargeImage();
$photopreview.find('.preview').append($this);
$('#large_phototitle').empty().html(photo_title);
}).attr('src',largest_photo_src);
}
});
}
/*
close the Large Image View
*/
$('#preview_close').bind('click',function(){
$photopreview.hide();
$flickrOverlay.hide();
$('#preview_close').hide();
$('#large_phototitle').empty()
removeLargeImage();
});
/*
removes the large image from the DOM
*/
function removeLargeImage(){
$photopreview.find('img').remove();
}
/*
events to navigate through the Large Images
*/
$('#preview_img_next').bind('click',function(e){
/*
get the next one
*/
++current;
var $link = $photosContainer.find('li:nth-child(' + parseInt(current + 1) + ')');
var $thumb = $link.find('img');
/*
if the next image is not loaded,
we need to scroll the photos container
and just then continue with the navigation
*/
if(!$thumb.length && $link.length){
continueNavigation = true;
removeLargeImage();
$photopreview.find('.loading').show();
$('#images').find('.next').trigger('click');
}
else if(!$thumb.length && !$link.length){
--current;
return;
}
else{
photo_id = $thumb.attr('alt');
LoadLargePhoto();
}
e.preventDefault();
});
$('#preview_img_prev').bind('click',function(e){
/*
get the previous one
*/
var $link = $photosContainer.find('li:nth-child(' + parseInt(current) + ')');
--current;
var $thumb = $link.find('img');
/*
if the previous image is not in the viewport,
we need to scroll the photos container
and just then continue with the navigation
*/
if(!$thumb.length && !$link.length){
++current;
return;
}
if(!$thumb.is(':in-viewport') && $link.length){
$('#images').find('.prev').trigger('click');
}
photo_id = $thumb.attr('alt');
LoadLargePhoto();
e.preventDefault();
});
/*
events to navigate through the sets / photos containers
*/
var scrollAllow = true;
$('#sets,#images').find('.next').bind('click',function(e) {
var target_id = $(e.target).parent().attr('id');
var $theContainer;
if(target_id == 'sets')
$theContainer = $setsContainer;
else if(target_id == 'images')
$theContainer = $photosContainer;
if(scrollAllow){
scrollAllow = false;
spacefit = $(window).width() -44;
fit = Math.floor(spacefit / 105);
var left = parseFloat($theContainer.css('left'),10);
var moveleft = left - (fit*105);
if(ul_width - Math.abs(left) < $(window).width()){
scrollAllow = true;
e.preventDefault();
return;
}
$theContainer.animate({'left':moveleft+'px'},1000,function(){
scrollAllow = true;
if(target_id == 'sets')
LoadSetsImages();
else if(target_id == 'images')
LoadPhotosImages();
});
e.preventDefault();
}
});
$('#sets,#images').find('.prev').bind('click',function(e) {
var target_id = $(e.target).parent().attr('id');
var $theContainer;
if(target_id == 'sets')
$theContainer = $setsContainer;
else if(target_id == 'images')
$theContainer = $photosContainer;
if(scrollAllow){
scrollAllow = false;
spacefit = $(window).width() -44;
fit = Math.floor(spacefit / 105);
var left = parseFloat($theContainer.css('left'),10);
var moveleft = left + (fit*105);
if(left >= 0){
scrollAllow = true;
e.preventDefault();
return;
}
$theContainer.animate({'left':moveleft+'px'},1000,function(){
scrollAllow = true;
});
e.preventDefault();
}
});
/*
when cliking "Back to Sets"
minimize photos bar
*/
$('#images_toggle').bind('click',function(){
$('#images').stop().animate({'bottom':'-125px'},200);
});
/*
when resizing the window, resize the main image
*/
$(window).bind('resize', function() {
var $theLargeImage = $photopreview.find('img');
if($theLargeImage.length)
resize($theLargeImage);
});
/*
resizes the main image based on the windows sizes
*/
function resize($image){
var widthMargin = 10
var heightMargin = 60;
var windowH = $(window).height()-heightMargin;
var windowW = $(window).width()-widthMargin;
$photopreview.find('.preview').css({'width':$(window).width()+'px','height':($(window).height()-25)+'px'});
var theImage = new Image();
theImage.src = $image.attr("src");
var imgwidth = theImage.width;
var imgheight = theImage.height;
if((imgwidth > windowW)||(imgheight > windowH)){
if(imgwidth > imgheight){
var newwidth = windowW;
var ratio = imgwidth / windowW;
var newheight = imgheight / ratio;
theImage.height = newheight;
theImage.width = newwidth;
if(newheight>windowH){
var newnewheight= windowH;
var newratio = newheight/windowH;
var newnewwidth = newwidth/newratio;
theImage.width = newnewwidth;
theImage.height = newnewheight;
}
}
else{
var newheight = windowH;
var ratio = imgheight / windowH;
var newwidth = imgwidth / ratio;
theImage.height = newheight;
theImage.width= newwidth;
if(newwidth>windowW){
var newnewwidth = windowW;
var newratio = newwidth/windowW;
var newnewheight =newheight/newratio;
theImage.height = newnewheight;
theImage.width= newnewwidth;
}
}
}
$image.css({'width':theImage.width+'px','height':theImage.height+'px'});
}
});