89 lines
3.3 KiB
JavaScript
89 lines
3.3 KiB
JavaScript
Albums={
|
|
// album item in this array should look as follow
|
|
// {name: string,
|
|
// numOfCovers: int}
|
|
//
|
|
// previews array should be an array of base64 decoded images
|
|
// to display to user as preview picture when scrolling throught
|
|
// the album cover
|
|
albums:new Array(),
|
|
// add simply adds new album to internal structure
|
|
// however albums names must be unique so other
|
|
// album with the same name wont be insered,
|
|
// and false will be returned
|
|
// true on success
|
|
add: function(album_name, num) {
|
|
if (Albums.albums[album_name] != undefined) return false;
|
|
Albums.albums[album_name] = {name: album_name, numOfCovers: num};
|
|
return true;
|
|
},
|
|
// remove element with given name
|
|
// returns remove element or undefined if no such element was present
|
|
remove: function(name) {
|
|
var i = -1, tmp = 0;
|
|
for (var a in Albums.albums) {
|
|
if (a.name == name) {
|
|
i = tmp;
|
|
break;
|
|
}
|
|
tmp++;
|
|
}
|
|
if (i != -1) {
|
|
return Albums.albums.splice(i,1);
|
|
}
|
|
return undefined;
|
|
},
|
|
// return element which match given name
|
|
// of undefined if such element do not exist
|
|
find: function(name) {
|
|
return Albums.albums[name];
|
|
},
|
|
// displays gallery in linear representation
|
|
// on given element, and apply default styles for gallery
|
|
display: function(element) {
|
|
var displayTemplate = '<div class="gallery_album_box"><div class="dummy"></div><a class="view"><div class="gallery_album_cover"></div></a><h1></h1><div class="gallery_album_decoration"><a><img src="img/share.png" title="Share"></a><a class="rename"><img src="img/rename.png" title="Rename"></a><a class="remove"><img src="img/delete.png" title="Delete"></a></div></div>';
|
|
for (var i in Albums.albums) {
|
|
var a = Albums.albums[i];
|
|
var local=$(displayTemplate);
|
|
local.attr('data-album',a.name);
|
|
$(".gallery_album_decoration a.rename", local).bind('click', {name: a.name},function(event){
|
|
event.preventDefault();
|
|
galleryRename(event.data.name);
|
|
});
|
|
$(".gallery_album_decoration a.remove", local).bind('click', {name: a.name},function(event){
|
|
event.preventDefault();
|
|
galleryRemove(event.data.name);
|
|
});
|
|
$("a.view", local).attr('href','?view='+a.name);
|
|
$('h1',local).text(a.name);
|
|
$(".gallery_album_cover", local).attr('title',a.name);
|
|
$(".gallery_album_cover", local).css('background-repeat', 'no-repeat');
|
|
$(".gallery_album_cover", local).css('background-position', '0');
|
|
$(".gallery_album_cover", local).css('background-image','url("ajax/galleryOp.php?operation=get_covers&albumname='+a.name+'")');
|
|
$(".gallery_album_cover", local).mousemove(function(e) {
|
|
|
|
var albumMetadata = Albums.find(this.title);
|
|
if (albumMetadata == undefined) {
|
|
return;
|
|
}
|
|
var x = Math.floor((e.layerX - this.offsetLeft)/(this.offsetWidth/albumMetadata.numOfCovers));
|
|
x *= this.offsetWidth;
|
|
if (x < 0) x=0;
|
|
$(this).css('background-position', -x+'px 0');
|
|
});
|
|
$(element).append(local);
|
|
}
|
|
},
|
|
rename: function(element, new_name) {
|
|
if (new_name) {
|
|
$(element).attr("data-album", new_name);
|
|
$("a.view", element).attr("href", "?view="+new_name);
|
|
$("h1", element).text(new_name);
|
|
}
|
|
},
|
|
clear: function(element) {
|
|
Albums.albums = new Array();
|
|
element.innerHTML = '';
|
|
}
|
|
|
|
}
|