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Scrolling, load order.

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This commit is contained in:
Jason A. Donenfeld 2011-05-07 18:14:21 -04:00
parent db9a20bd3b
commit 6e0eadadbd
1 changed files with 58 additions and 37 deletions
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95
web/js/010-control.js
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@ -52,10 +52,10 @@ $(document).ready(function() {
$("#loading").hide(); $("#loading").hide();
album_cache[cachePath(album.path)] = album; album_cache[cachePath(album.path)] = album;
current_album = album; current_album = album;
if (cachePath(album.path) == current_album_cache)
showAlbum();
if (current_photo_cache != null) if (current_photo_cache != null)
showPhoto(); showPhoto();
if (cachePath(album.path) == current_album_cache)
showAlbum(true);
setTitle(); setTitle();
} }
function trimExtension(title) { function trimExtension(title) {
@ -89,35 +89,39 @@ $(document).ready(function() {
title += trimExtension(current_photo.name); title += trimExtension(current_photo.name);
$("#title").html(title); $("#title").html(title);
} }
function showAlbum() { function showAlbum(populate) {
$("html, body").animate({ scrollTop: 0 }, "slow"); if (current_photo_cache == null && previous_photo_cache == null)
var photos = ""; $("html, body").stop().animate({ scrollTop: 0 }, "slow");
for (var i = 0; i < current_album.photos.length; ++i)
photos += "<a href=\"#" + current_album_cache + "/" + cachePath(current_album.photos[i].name) + "\"><img title=\"" + trimExtension(current_album.photos[i].name) + "\" alt=\"" + trimExtension(current_album.photos[i].name) + "\" id=\"thumb-" + cachePath(current_album.photos[i].name) + "\" src=\"" + imagePath(current_album.photos[i].name, current_album.path, 150, true) + "\" height=\"150\" width=\"150\"></a>";
$("#thumbs").html(photos);
if (current_album.albums.length)
$("#subalbums-title").show();
else
$("#subalbums-title").hide();
var subalbums = "";
var thumbFinderList = new Array();
for (var i = current_album.albums.length - 1; i >= 0; --i) {
var path = cachePath(current_album.path + "/" + current_album.albums[i].path);
var id = "album-" + path;
subalbums += "<a href=\"#" + path + "\"><div title=\"" + current_album.albums[i].date + "\" id=\"" + id + "\" class=\"album-button\">" + current_album.albums[i].path + "</div></a>";
thumbFinderList.push({ path: path, id: escapeId(id) });
}
$("#subalbums").html(subalbums);
for (var i = 0; i < thumbFinderList.length; ++i)
(function(thumb) {
albumThumbFinder(thumb.path, function(photo, album) {
$("#" + thumb.id).css("background-image", "url(" + imagePath(photo.name, album.path, 150, true) + ")");
});
})(thumbFinderList[i]);
$("#album-view").removeClass("photo-view-container"); if (populate) {
$("#subalbums").show(); var photos = "";
$("#photo-view").hide(); for (var i = 0; i < current_album.photos.length; ++i)
photos += "<a href=\"#" + current_album_cache + "/" + cachePath(current_album.photos[i].name) + "\"><img title=\"" + trimExtension(current_album.photos[i].name) + "\" alt=\"" + trimExtension(current_album.photos[i].name) + "\" id=\"thumb-" + cachePath(current_album.photos[i].name) + "\" src=\"" + imagePath(current_album.photos[i].name, current_album.path, 150, true) + "\" height=\"150\" width=\"150\"></a>";
$("#thumbs").html(photos);
var subalbums = "";
var thumbFinderList = new Array();
for (var i = current_album.albums.length - 1; i >= 0; --i) {
var path = cachePath(current_album.path + "/" + current_album.albums[i].path);
var id = "album-" + path;
subalbums += "<a href=\"#" + path + "\"><div title=\"" + current_album.albums[i].date + "\" id=\"" + id + "\" class=\"album-button\">" + current_album.albums[i].path + "</div></a>";
thumbFinderList.push({ path: path, id: escapeId(id) });
}
$("#subalbums").html(subalbums);
for (var i = 0; i < thumbFinderList.length; ++i)
(function(thumb) {
albumThumbFinder(thumb.path, function(photo, album) {
$("#" + thumb.id).css("background-image", "url(" + imagePath(photo.name, album.path, 150, true) + ")");
});
})(thumbFinderList[i]);
}
if (current_photo_cache == null) {
$("#album-view").removeClass("photo-view-container");
$("#subalbums").show();
$("#photo-view").hide();
}
scrollToThumb();
} }
function getDecimal(fraction) { function getDecimal(fraction) {
if (fraction[0] < fraction[1]) if (fraction[0] < fraction[1])
@ -176,10 +180,22 @@ $(document).ready(function() {
$("#album-view").addClass("photo-view-container"); $("#album-view").addClass("photo-view-container");
$("#subalbums").hide(); $("#subalbums").hide();
$("#photo-view").show(); $("#photo-view").show();
var thumb = $("#thumb-" + escapeId(current_photo_cache)); }
var scroller = $("#album-view"); function scrollToThumb() {
scroller.stop(); var photo = current_photo_cache
scroller.animate({ scrollLeft: thumb.position().left + scroller.scrollLeft() - scroller.width() / 2 + thumb.width() / 2 }, "slow"); if (photo == null) {
photo = previous_photo_cache;
if (photo == null)
return;
}
var thumb = $("#thumb-" + escapeId(photo));
if (!thumb.length)
return;
if (current_photo_cache != null) {
var scroller = $("#album-view");
scroller.stop().animate({ scrollLeft: thumb.position().left + scroller.scrollLeft() - scroller.width() / 2 + thumb.width() / 2 }, "slow");
} else
$("html, body").stop().animate({ scrollTop: thumb.offset().top - $(window).height() / 2 + thumb.height() }, "slow");
} }
function currentPhoto() { function currentPhoto() {
for (current_photo_index = 0; current_photo_index < current_album.photos.length; ++current_photo_index) { for (current_photo_index = 0; current_photo_index < current_album.photos.length; ++current_photo_index) {
@ -229,6 +245,7 @@ $(document).ready(function() {
var current_album_cache = null; var current_album_cache = null;
var current_photo_cache = null; var current_photo_cache = null;
var previous_photo_cache = null;
var current_album = null; var current_album = null;
var current_photo = null; var current_photo = null;
var current_photo_index = -1; var current_photo_index = -1;
@ -237,21 +254,25 @@ $(document).ready(function() {
var new_album_cache = location.hash.substring(1); var new_album_cache = location.hash.substring(1);
var index = new_album_cache.lastIndexOf("/"); var index = new_album_cache.lastIndexOf("/");
if (index != -1 && index != new_album_cache.length - 1) { if (index != -1 && index != new_album_cache.length - 1) {
previous_photo_cache = current_photo_cache;
current_photo_cache = new_album_cache.substring(index + 1); current_photo_cache = new_album_cache.substring(index + 1);
new_album_cache = new_album_cache.substring(0, index); new_album_cache = new_album_cache.substring(0, index);
} else } else {
previous_photo_cache = current_photo_cache;
current_photo_cache = null; current_photo_cache = null;
}
if (!new_album_cache.length) if (!new_album_cache.length)
new_album_cache = cachePath("root"); new_album_cache = cachePath("root");
if (new_album_cache != current_album_cache) { if (new_album_cache != current_album_cache) {
current_album_cache = new_album_cache; current_album_cache = new_album_cache;
previous_photo_cache = null;
loadAlbum(); loadAlbum();
} else if (current_photo_cache != null) { } else if (current_photo_cache != null) {
showAlbum();
showPhoto(); showPhoto();
showAlbum(false);
setTitle(); setTitle();
} else { } else {
showAlbum(); showAlbum(false);
setTitle(); setTitle();
} }
}); });