switch modules to new dojo definition format

1 files changed, 506 insertions, 504 deletions

diff --git a/js/FeedTree.js b/js/FeedTree.js
index c7c892b42..e4daec522 100644
--- a/js/FeedTree.js
+++ b/js/FeedTree.js
@@ -1,589 +1,591 @@
-dojo.provide("fox.FeedTree");
-dojo.provide("fox.FeedStoreModel");
-
-dojo.require("dijit.Tree");
-dojo.require("dijit.Menu");
-
-dojo.declare("fox.FeedStoreModel", dijit.tree.ForestStoreModel, {
-	getItemsInCategory: function (id) {
-		if (!this.store._itemsByIdentity) return undefined;
-
-		cat = this.store._itemsByIdentity['CAT:' + id];
-
-		if (cat && cat.items)
-			return cat.items;
-		else
-			return undefined;
-
-	},
-	getItemById: function(id) {
-		return this.store._itemsByIdentity[id];
-	},
-	getFeedValue: function(feed, is_cat, key) {
-		if (!this.store._itemsByIdentity) return undefined;
-
-		if (is_cat)
-			treeItem = this.store._itemsByIdentity['CAT:' + feed];
-		else
-			treeItem = this.store._itemsByIdentity['FEED:' + feed];
-
-		if (treeItem)
-			return this.store.getValue(treeItem, key);
-	},
-	getFeedName: function(feed, is_cat) {
-		return this.getFeedValue(feed, is_cat, 'name');
-	},
-	getFeedUnread: function(feed, is_cat) {
-		var unread = parseInt(this.getFeedValue(feed, is_cat, 'unread'));
-		return (isNaN(unread)) ? 0 : unread;
-	},
-	setFeedUnread: function(feed, is_cat, unread) {
-		return this.setFeedValue(feed, is_cat, 'unread', parseInt(unread));
-	},
-	setFeedValue: function(feed, is_cat, key, value) {
-		if (!value) value = '';
-		if (!this.store._itemsByIdentity) return undefined;
-
-		if (is_cat)
-			treeItem = this.store._itemsByIdentity['CAT:' + feed];
-		else
-			treeItem = this.store._itemsByIdentity['FEED:' + feed];
-
-		if (treeItem)
-			return this.store.setValue(treeItem, key, value);
-	},
-	getNextUnreadFeed: function (feed, is_cat) {
-		if (!this.store._itemsByIdentity)
-			return null;
+require(["dojo/_base/declare", "dijit/tree/ForestStoreModel"], function (declare) {
+
+	return declare("fox.FeedStoreModel", dijit.tree.ForestStoreModel, {
+		getItemsInCategory: function (id) {
+			if (!this.store._itemsByIdentity) return undefined;
+
+			cat = this.store._itemsByIdentity['CAT:' + id];
+
+			if (cat && cat.items)
+				return cat.items;
+			else
+				return undefined;
+
+		},
+		getItemById: function (id) {
+			return this.store._itemsByIdentity[id];
+		},
+		getFeedValue: function (feed, is_cat, key) {
+			if (!this.store._itemsByIdentity) return undefined;
+
+			if (is_cat)
+				treeItem = this.store._itemsByIdentity['CAT:' + feed];
+			else
+				treeItem = this.store._itemsByIdentity['FEED:' + feed];
+
+			if (treeItem)
+				return this.store.getValue(treeItem, key);
+		},
+		getFeedName: function (feed, is_cat) {
+			return this.getFeedValue(feed, is_cat, 'name');
+		},
+		getFeedUnread: function (feed, is_cat) {
+			var unread = parseInt(this.getFeedValue(feed, is_cat, 'unread'));
+			return (isNaN(unread)) ? 0 : unread;
+		},
+		setFeedUnread: function (feed, is_cat, unread) {
+			return this.setFeedValue(feed, is_cat, 'unread', parseInt(unread));
+		},
+		setFeedValue: function (feed, is_cat, key, value) {
+			if (!value) value = '';
+			if (!this.store._itemsByIdentity) return undefined;
+
+			if (is_cat)
+				treeItem = this.store._itemsByIdentity['CAT:' + feed];
+			else
+				treeItem = this.store._itemsByIdentity['FEED:' + feed];
+
+			if (treeItem)
+				return this.store.setValue(treeItem, key, value);
+		},
+		getNextUnreadFeed: function (feed, is_cat) {
+			if (!this.store._itemsByIdentity)
+				return null;
 
-		if (is_cat) {
-			treeItem = this.store._itemsByIdentity['CAT:' + feed];
-		} else {
-			treeItem = this.store._itemsByIdentity['FEED:' + feed];
-		}
+			if (is_cat) {
+				treeItem = this.store._itemsByIdentity['CAT:' + feed];
+			} else {
+				treeItem = this.store._itemsByIdentity['FEED:' + feed];
+			}
 
-		items = this.store._arrayOfAllItems;
+			items = this.store._arrayOfAllItems;
 
-		for (var i = 0; i < items.length; i++) {
-			if (items[i] == treeItem) {
+			for (var i = 0; i < items.length; i++) {
+				if (items[i] == treeItem) {
 
-				for (var j = i+1; j < items.length; j++) {
-					var unread = this.store.getValue(items[j], 'unread');
-					var id = this.store.getValue(items[j], 'id');
+					for (var j = i + 1; j < items.length; j++) {
+						var unread = this.store.getValue(items[j], 'unread');
+						var id = this.store.getValue(items[j], 'id');
 
-					if (unread > 0 && ((is_cat && id.match("CAT:")) || (!is_cat && id.match("FEED:")))) {
-						if( !is_cat || ! (this.store.hasAttribute(items[j], 'parent_id') && this.store.getValue(items[j], 'parent_id') == feed) ) return items[j];
+						if (unread > 0 && ((is_cat && id.match("CAT:")) || (!is_cat && id.match("FEED:")))) {
+							if (!is_cat || !(this.store.hasAttribute(items[j], 'parent_id') && this.store.getValue(items[j], 'parent_id') == feed)) return items[j];
+						}
 					}
-				}
 
-				for (var j = 0; j < i; j++) {
-					var unread = this.store.getValue(items[j], 'unread');
-					var id = this.store.getValue(items[j], 'id');
+					for (var j = 0; j < i; j++) {
+						var unread = this.store.getValue(items[j], 'unread');
+						var id = this.store.getValue(items[j], 'id');
 
-					if (unread > 0 && ((is_cat && id.match("CAT:")) || (!is_cat && id.match("FEED:")))) {
-						if( !is_cat || ! (this.store.hasAttribute(items[j], 'parent_id') && this.store.getValue(items[j], 'parent_id') == feed) ) return items[j];
+						if (unread > 0 && ((is_cat && id.match("CAT:")) || (!is_cat && id.match("FEED:")))) {
+							if (!is_cat || !(this.store.hasAttribute(items[j], 'parent_id') && this.store.getValue(items[j], 'parent_id') == feed)) return items[j];
+						}
 					}
 				}
 			}
-		}
-
-		return null;
-	},
-	hasCats: function() {
-		if (this.store && this.store._itemsByIdentity)
-			return this.store._itemsByIdentity['CAT:-1'] != undefined;
-		else
-			return false;
-	},
+
+			return null;
+		},
+		hasCats: function () {
+			if (this.store && this.store._itemsByIdentity)
+				return this.store._itemsByIdentity['CAT:-1'] != undefined;
+			else
+				return false;
+		},
+
+	});
 });
 
-dojo.declare("fox.FeedTree", dijit.Tree, {
-	_onKeyPress: function(/* Event */ e) {
-		return; // Stop dijit.Tree from interpreting keystrokes
-	},
-	_createTreeNode: function(args) {
-		var tnode = new dijit._TreeNode(args);
+require(["dojo/_base/declare", "dijit/Tree", "dijit/Menu"], function (declare) {
 
-		if (args.item.icon && args.item.icon[0])
-			tnode.iconNode.src = args.item.icon[0];
+	return declare("fox.FeedTree", dijit.Tree, {
+		_onKeyPress: function(/* Event */ e) {
+			return; // Stop dijit.Tree from interpreting keystrokes
+		},
+		_createTreeNode: function(args) {
+			var tnode = new dijit._TreeNode(args);
 
-		var id = args.item.id[0];
-		var bare_id = parseInt(id.substr(id.indexOf(':')+1));
+			if (args.item.icon && args.item.icon[0])
+				tnode.iconNode.src = args.item.icon[0];
 
-		if (bare_id < _label_base_index) {
-			var span = dojo.doc.createElement('span');
-			var fg_color = args.item.fg_color[0];
-			var bg_color = args.item.bg_color[0];
+			var id = args.item.id[0];
+			var bare_id = parseInt(id.substr(id.indexOf(':')+1));
 
-			span.innerHTML = "&alpha;";
-			span.className = 'labelColorIndicator';
-			span.setStyle({
-				color: fg_color,
-				backgroundColor: bg_color});
+			if (bare_id < _label_base_index) {
+				var span = dojo.doc.createElement('span');
+				var fg_color = args.item.fg_color[0];
+				var bg_color = args.item.bg_color[0];
 
-			dojo.place(span, tnode.iconNode, 'replace');
-		}
+				span.innerHTML = "&alpha;";
+				span.className = 'labelColorIndicator';
+				span.setStyle({
+					color: fg_color,
+					backgroundColor: bg_color});
 
-		if (id.match("FEED:")) {
-			var menu = new dijit.Menu();
-			menu.row_id = bare_id;
+				dojo.place(span, tnode.iconNode, 'replace');
+			}
 
-			menu.addChild(new dijit.MenuItem({
-				label: __("Mark as read"),
-				onClick: function() {
-					catchupFeed(this.getParent().row_id);
-				}}));
+			if (id.match("FEED:")) {
+				var menu = new dijit.Menu();
+				menu.row_id = bare_id;
 
-			if (bare_id > 0) {
 				menu.addChild(new dijit.MenuItem({
-					label: __("Edit feed"),
+					label: __("Mark as read"),
 					onClick: function() {
-						editFeed(this.getParent().row_id, false);
+						catchupFeed(this.getParent().row_id);
 					}}));
 
-				/* menu.addChild(new dijit.MenuItem({
-					label: __("Update feed"),
+				if (bare_id > 0) {
+					menu.addChild(new dijit.MenuItem({
+						label: __("Edit feed"),
+						onClick: function() {
+							editFeed(this.getParent().row_id, false);
+						}}));
+
+					/* menu.addChild(new dijit.MenuItem({
+					 label: __("Update feed"),
+					 onClick: function() {
+					 heduleFeedUpdate(this.getParent().row_id, false);
+					 }})); */
+				}
+
+				menu.bindDomNode(tnode.domNode);
+				tnode._menu = menu;
+			}
+
+			if (id.match("CAT:") && bare_id >= 0) {
+				var menu = new dijit.Menu();
+				menu.row_id = bare_id;
+
+				menu.addChild(new dijit.MenuItem({
+					label: __("Mark as read"),
 					onClick: function() {
-						heduleFeedUpdate(this.getParent().row_id, false);
-					}})); */
+						catchupFeed(this.getParent().row_id, true);
+					}}));
+
+				menu.bindDomNode(tnode.domNode);
+				tnode._menu = menu;
 			}
 
-			menu.bindDomNode(tnode.domNode);
-			tnode._menu = menu;
-		}
-
-		if (id.match("CAT:") && bare_id >= 0) {
-			var menu = new dijit.Menu();
-			menu.row_id = bare_id;
-
-			menu.addChild(new dijit.MenuItem({
-				label: __("Mark as read"),
-				onClick: function() {
-					catchupFeed(this.getParent().row_id, true);
-				}}));
-
-			menu.bindDomNode(tnode.domNode);
-			tnode._menu = menu;
-		}
-
-		if (id.match("CAT:")) {
-			loading = dojo.doc.createElement('img');
-			loading.className = 'loadingNode';
-			loading.src = 'images/blank_icon.gif';
-			dojo.place(loading, tnode.labelNode, 'after');
-			tnode.loadingNode = loading;
-		}
-
-		if (id.match("CAT:") && bare_id == -1) {
-			var menu = new dijit.Menu();
-			menu.row_id = bare_id;
-
-			menu.addChild(new dijit.MenuItem({
-				label: __("Mark all feeds as read"),
-				onClick: function() {
-					catchupAllFeeds();
-				}}));
-
-			menu.bindDomNode(tnode.domNode);
-			tnode._menu = menu;
-		}
-
-		ctr = dojo.doc.createElement('span');
-		ctr.className = 'counterNode';
-		ctr.innerHTML = args.item.unread > 0 ? args.item.unread : args.item.auxcounter;
-
-		//args.item.unread > 0 ? ctr.addClassName("unread") : ctr.removeClassName("unread");
-
-		args.item.unread > 0 || args.item.auxcounter > 0 ? Element.show(ctr) : Element.hide(ctr);
-
-		args.item.unread == 0 && args.item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux");
-
-		dojo.place(ctr, tnode.rowNode, 'first');
-		tnode.counterNode = ctr;
-
-		//tnode.labelNode.innerHTML = args.label;
-		return tnode;
-	},
-	postCreate: function() {
-		this.connect(this.model, "onChange", "updateCounter");
-		this.connect(this, "_expandNode", function() {
-			this.hideRead(getInitParam("hide_read_feeds"), getInitParam("hide_read_shows_special"));
-		});
-
-		this.inherited(arguments);
-	},
-	updateCounter: function (item) {
-		var tree = this;
-
-		//console.log("updateCounter: " + item.id[0] + " " + item.unread + " " + tree);
-
-		var node = tree._itemNodesMap[item.id];
-
-		if (node) {
-			node = node[0];
-
-			if (node.counterNode) {
-				ctr = node.counterNode;
-				ctr.innerHTML = item.unread > 0 ? item.unread : item.auxcounter;
-				item.unread > 0 || item.auxcounter > 0 ?
-					Effect.Appear(ctr, {duration : 0.3,
-					queue: { position: 'end', scope: 'CAPPEAR-' + item.id, limit: 1 }}) :
-						Element.hide(ctr);
+			if (id.match("CAT:")) {
+				loading = dojo.doc.createElement('img');
+				loading.className = 'loadingNode';
+				loading.src = 'images/blank_icon.gif';
+				dojo.place(loading, tnode.labelNode, 'after');
+				tnode.loadingNode = loading;
+			}
 
-				item.unread == 0 && item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux");
+			if (id.match("CAT:") && bare_id == -1) {
+				var menu = new dijit.Menu();
+				menu.row_id = bare_id;
 
+				menu.addChild(new dijit.MenuItem({
+					label: __("Mark all feeds as read"),
+					onClick: function() {
+						catchupAllFeeds();
+					}}));
+
+				menu.bindDomNode(tnode.domNode);
+				tnode._menu = menu;
 			}
-		}
-
-	},
-	getTooltip: function (item) {
-		if (item.updated)
-			return item.updated;
-		else
-			return "";
-	},
-	getIconClass: function (item, opened) {
-		return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
-	},
-	getLabelClass: function (item, opened) {
-		return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
-	},
-	getRowClass: function (item, opened) {
-		var rc = (!item.error || item.error == '') ? "dijitTreeRow" :
-			"dijitTreeRow Error";
-
-		if (item.unread > 0) rc += " Unread";
-
-		return rc;
-	},
-	getLabel: function(item) {
-		var name = String(item.name);
-
-		/* Horrible */
-		name = name.replace(/&quot;/g, "\"");
-		name = name.replace(/&amp;/g, "&");
-		name = name.replace(/&mdash;/g, "-");
-		name = name.replace(/&lt;/g, "<");
-		name = name.replace(/&gt;/g, ">");
-
-		/* var label;
-
-		if (item.unread > 0) {
-			label = name + " (" + item.unread + ")";
-		} else {
-			label = name;
-		} */
-
-		return name;
-	},
-	expandParentNodes: function(feed, is_cat, list) {
-		try {
-			for (var i = 0; i < list.length; i++) {
-				var id = String(list[i].id);
-				var item = this._itemNodesMap[id];
-
-				if (item) {
-					item = item[0];
-					this._expandNode(item);
+
+			ctr = dojo.doc.createElement('span');
+			ctr.className = 'counterNode';
+			ctr.innerHTML = args.item.unread > 0 ? args.item.unread : args.item.auxcounter;
+
+			//args.item.unread > 0 ? ctr.addClassName("unread") : ctr.removeClassName("unread");
+
+			args.item.unread > 0 || args.item.auxcounter > 0 ? Element.show(ctr) : Element.hide(ctr);
+
+			args.item.unread == 0 && args.item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux");
+
+			dojo.place(ctr, tnode.rowNode, 'first');
+			tnode.counterNode = ctr;
+
+			//tnode.labelNode.innerHTML = args.label;
+			return tnode;
+		},
+		postCreate: function() {
+			this.connect(this.model, "onChange", "updateCounter");
+			this.connect(this, "_expandNode", function() {
+				this.hideRead(getInitParam("hide_read_feeds"), getInitParam("hide_read_shows_special"));
+			});
+
+			this.inherited(arguments);
+		},
+		updateCounter: function (item) {
+			var tree = this;
+
+			//console.log("updateCounter: " + item.id[0] + " " + item.unread + " " + tree);
+
+			var node = tree._itemNodesMap[item.id];
+
+			if (node) {
+				node = node[0];
+
+				if (node.counterNode) {
+					ctr = node.counterNode;
+					ctr.innerHTML = item.unread > 0 ? item.unread : item.auxcounter;
+					item.unread > 0 || item.auxcounter > 0 ?
+						Effect.Appear(ctr, {duration : 0.3,
+							queue: { position: 'end', scope: 'CAPPEAR-' + item.id, limit: 1 }}) :
+						Element.hide(ctr);
+
+					item.unread == 0 && item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux");
+
 				}
 			}
-		} catch (e) {
-			exception_error("expandParentNodes", e);
-		}
-	},
-	findNodeParentsAndExpandThem: function(feed, is_cat, root, parents) {
-		// expands all parents of specified feed to properly mark it as active
-		// my fav thing about frameworks is doing everything myself
-		try {
-			var test_id = is_cat ? 'CAT:' + feed : 'FEED:' + feed;
-
-			if (!root) {
-				if (!this.model || !this.model.store) return false;
-
-				var items = this.model.store._arrayOfTopLevelItems;
-
-				for (var i = 0; i < items.length; i++) {
-					if (String(items[i].id) == test_id) {
-						this.expandParentNodes(feed, is_cat, parents);
-					} else {
-						this.findNodeParentsAndExpandThem(feed, is_cat, items[i], []);
+
+		},
+		getTooltip: function (item) {
+			if (item.updated)
+				return item.updated;
+			else
+				return "";
+		},
+		getIconClass: function (item, opened) {
+			return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
+		},
+		getLabelClass: function (item, opened) {
+			return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
+		},
+		getRowClass: function (item, opened) {
+			var rc = (!item.error || item.error == '') ? "dijitTreeRow" :
+				"dijitTreeRow Error";
+
+			if (item.unread > 0) rc += " Unread";
+
+			return rc;
+		},
+		getLabel: function(item) {
+			var name = String(item.name);
+
+			/* Horrible */
+			name = name.replace(/&quot;/g, "\"");
+			name = name.replace(/&amp;/g, "&");
+			name = name.replace(/&mdash;/g, "-");
+			name = name.replace(/&lt;/g, "<");
+			name = name.replace(/&gt;/g, ">");
+
+			/* var label;
+
+			 if (item.unread > 0) {
+			 label = name + " (" + item.unread + ")";
+			 } else {
+			 label = name;
+			 } */
+
+			return name;
+		},
+		expandParentNodes: function(feed, is_cat, list) {
+			try {
+				for (var i = 0; i < list.length; i++) {
+					var id = String(list[i].id);
+					var item = this._itemNodesMap[id];
+
+					if (item) {
+						item = item[0];
+						this._expandNode(item);
 					}
 				}
-			} else {
-				if (root.items) {
-					parents.push(root);
+			} catch (e) {
+				exception_error("expandParentNodes", e);
+			}
+		},
+		findNodeParentsAndExpandThem: function(feed, is_cat, root, parents) {
+			// expands all parents of specified feed to properly mark it as active
+			// my fav thing about frameworks is doing everything myself
+			try {
+				var test_id = is_cat ? 'CAT:' + feed : 'FEED:' + feed;
+
+				if (!root) {
+					if (!this.model || !this.model.store) return false;
 
-					for (var i = 0; i < root.items.length; i++) {
-						if (String(root.items[i].id) == test_id) {
+					var items = this.model.store._arrayOfTopLevelItems;
+
+					for (var i = 0; i < items.length; i++) {
+						if (String(items[i].id) == test_id) {
 							this.expandParentNodes(feed, is_cat, parents);
 						} else {
-							this.findNodeParentsAndExpandThem(feed, is_cat, root.items[i], parents.slice(0));
+							this.findNodeParentsAndExpandThem(feed, is_cat, items[i], []);
 						}
 					}
 				} else {
-					if (String(root.id) == test_id) {
-						this.expandParentNodes(feed, is_cat, parents.slice(0));
+					if (root.items) {
+						parents.push(root);
+
+						for (var i = 0; i < root.items.length; i++) {
+							if (String(root.items[i].id) == test_id) {
+								this.expandParentNodes(feed, is_cat, parents);
+							} else {
+								this.findNodeParentsAndExpandThem(feed, is_cat, root.items[i], parents.slice(0));
+							}
+						}
+					} else {
+						if (String(root.id) == test_id) {
+							this.expandParentNodes(feed, is_cat, parents.slice(0));
+						}
 					}
 				}
+			} catch (e) {
+				exception_error("findNodeParentsAndExpandThem", e);
 			}
-		} catch (e) {
-			exception_error("findNodeParentsAndExpandThem", e);
-		}
-	},
-	selectFeed: function(feed, is_cat) {
-		this.findNodeParentsAndExpandThem(feed, is_cat, false, false);
-
-		if (is_cat)
-			treeNode = this._itemNodesMap['CAT:' + feed];
-		else
-			treeNode = this._itemNodesMap['FEED:' + feed];
-
-		if (treeNode) {
-			treeNode = treeNode[0];
-			if (!is_cat) this._expandNode(treeNode);
-			this.set("selectedNodes", [treeNode]);
-		}
-	},
-	setFeedIcon: function(feed, is_cat, src) {
-		if (is_cat)
-			treeNode = this._itemNodesMap['CAT:' + feed];
-		else
-			treeNode = this._itemNodesMap['FEED:' + feed];
-
-		if (treeNode) {
-			treeNode = treeNode[0];
-			treeNode.iconNode.src = src;
-			return true;
-		}
-		return false;
-	},
-	setFeedExpandoIcon: function(feed, is_cat, src) {
-		if (is_cat)
-			treeNode = this._itemNodesMap['CAT:' + feed];
-		else
-			treeNode = this._itemNodesMap['FEED:' + feed];
-
-		if (treeNode) {
-			treeNode = treeNode[0];
-			if (treeNode.loadingNode) {
-				treeNode.loadingNode.src = src;
-				return true;
-			} else {
-				treeNode.expandoNode.src = src;
-				return true;
-			}
-		}
-
-		return false;
-	},
-	hasCats: function() {
-		return this.model.hasCats();
-	},
-	hideReadCat: function (cat, hide, show_special) {
-		if (this.hasCats()) {
-			var tree = this;
+		},
+		selectFeed: function(feed, is_cat) {
+			this.findNodeParentsAndExpandThem(feed, is_cat, false, false);
 
-			if (cat && cat.items) {
-				var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);
+			if (is_cat)
+				treeNode = this._itemNodesMap['CAT:' + feed];
+			else
+				treeNode = this._itemNodesMap['FEED:' + feed];
+
+			if (treeNode) {
+				treeNode = treeNode[0];
+				if (!is_cat) this._expandNode(treeNode);
+				this.set("selectedNodes", [treeNode]);
+			}
+		},
+		setFeedIcon: function(feed, is_cat, src) {
+			if (is_cat)
+				treeNode = this._itemNodesMap['CAT:' + feed];
+			else
+				treeNode = this._itemNodesMap['FEED:' + feed];
 
-				var id = String(cat.id);
-				var node = tree._itemNodesMap[id];
-				var bare_id = parseInt(id.substr(id.indexOf(":")+1));
+			if (treeNode) {
+				treeNode = treeNode[0];
+				treeNode.iconNode.src = src;
+				return true;
+			}
+			return false;
+		},
+		setFeedExpandoIcon: function(feed, is_cat, src) {
+			if (is_cat)
+				treeNode = this._itemNodesMap['CAT:' + feed];
+			else
+				treeNode = this._itemNodesMap['FEED:' + feed];
 
-				if (node) {
-					var check_unread = tree.model.getFeedUnread(bare_id, true);
+			if (treeNode) {
+				treeNode = treeNode[0];
+				if (treeNode.loadingNode) {
+					treeNode.loadingNode.src = src;
+					return true;
+				} else {
+					treeNode.expandoNode.src = src;
+					return true;
+				}
+			}
 
-					if (hide && cat_unread == 0 && check_unread == 0 && (id != "CAT:-1" || !show_special)) {
-						Effect.Fade(node[0].rowNode, {duration : 0.3,
-							queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
-					} else {
-						Element.show(node[0].rowNode);
-						++cat_unread;
+			return false;
+		},
+		hasCats: function() {
+			return this.model.hasCats();
+		},
+		hideReadCat: function (cat, hide, show_special) {
+			if (this.hasCats()) {
+				var tree = this;
+
+				if (cat && cat.items) {
+					var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);
+
+					var id = String(cat.id);
+					var node = tree._itemNodesMap[id];
+					var bare_id = parseInt(id.substr(id.indexOf(":")+1));
+
+					if (node) {
+						var check_unread = tree.model.getFeedUnread(bare_id, true);
+
+						if (hide && cat_unread == 0 && check_unread == 0 && (id != "CAT:-1" || !show_special)) {
+							Effect.Fade(node[0].rowNode, {duration : 0.3,
+								queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
+						} else {
+							Element.show(node[0].rowNode);
+							++cat_unread;
+						}
 					}
 				}
 			}
-		}
-	},
-	hideRead: function (hide, show_special) {
-		if (this.hasCats()) {
+		},
+		hideRead: function (hide, show_special) {
+			if (this.hasCats()) {
+
+				var tree = this;
+				var cats = this.model.store._arrayOfTopLevelItems;
 
+				cats.each(function(cat) {
+					tree.hideReadCat(cat, hide, show_special);
+				});
+
+			} else {
+				this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
+					show_special);
+			}
+		},
+		hideReadFeeds: function (items, hide, show_special) {
 			var tree = this;
-			var cats = this.model.store._arrayOfTopLevelItems;
+			var cat_unread = 0;
 
-			cats.each(function(cat) {
-				tree.hideReadCat(cat, hide, show_special);
-			});
+			items.each(function(feed) {
+				var id = String(feed.id);
 
-		} else {
-			this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
-				show_special);
-		}
-	},
-	hideReadFeeds: function (items, hide, show_special) {
-		var tree = this;
-		var cat_unread = 0;
-
-		items.each(function(feed) {
-			var id = String(feed.id);
-
-			// it's a subcategory
-			if (feed.items) {
-				tree.hideReadCat(feed, hide, show_special);
-			} else {	// it's a feed
-				var bare_id = parseInt(feed.bare_id);;
-
-				var unread = feed.unread[0];
-				var has_error = feed.error[0] != '';
-				var node = tree._itemNodesMap[id];
-
-				if (node) {
-					if (hide && unread == 0 && !has_error && (bare_id > 0 || bare_id < _label_base_index || !show_special)) {
-						Effect.Fade(node[0].rowNode, {duration : 0.3,
-							queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
-					} else {
-						Element.show(node[0].rowNode);
-						++cat_unread;
+				// it's a subcategory
+				if (feed.items) {
+					tree.hideReadCat(feed, hide, show_special);
+				} else {	// it's a feed
+					var bare_id = parseInt(feed.bare_id);;
+
+					var unread = feed.unread[0];
+					var has_error = feed.error[0] != '';
+					var node = tree._itemNodesMap[id];
+
+					if (node) {
+						if (hide && unread == 0 && !has_error && (bare_id > 0 || bare_id < _label_base_index || !show_special)) {
+							Effect.Fade(node[0].rowNode, {duration : 0.3,
+								queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
+						} else {
+							Element.show(node[0].rowNode);
+							++cat_unread;
+						}
 					}
 				}
-			}
-		});
+			});
 
-		return cat_unread;
-	},
-	collapseCat: function(id) {
-		if (!this.model.hasCats()) return;
+			return cat_unread;
+		},
+		collapseCat: function(id) {
+			if (!this.model.hasCats()) return;
 
-		var tree = this;
+			var tree = this;
 
-		var node = tree._itemNodesMap['CAT:' + id][0];
-		var item = tree.model.store._itemsByIdentity['CAT:' + id];
+			var node = tree._itemNodesMap['CAT:' + id][0];
+			var item = tree.model.store._itemsByIdentity['CAT:' + id];
 
-		if (node && item) {
-			if (!node.isExpanded)
-				tree._expandNode(node);
-			else
-				tree._collapseNode(node);
+			if (node && item) {
+				if (!node.isExpanded)
+					tree._expandNode(node);
+				else
+					tree._collapseNode(node);
 
-		}
-	},
-	getVisibleUnreadFeeds: function() {
-		var items = this.model.store._arrayOfAllItems;
-		var rv = [];
+			}
+		},
+		getVisibleUnreadFeeds: function() {
+			var items = this.model.store._arrayOfAllItems;
+			var rv = [];
 
-		for (var i = 0; i < items.length; i++) {
-			var id = String(items[i].id);
-			var box = this._itemNodesMap[id];
+			for (var i = 0; i < items.length; i++) {
+				var id = String(items[i].id);
+				var box = this._itemNodesMap[id];
 
-			if (box) {
-				var row = box[0].rowNode;
-				var cat = false;
+				if (box) {
+					var row = box[0].rowNode;
+					var cat = false;
 
-				try {
-					cat = box[0].rowNode.parentNode.parentNode;
-				} catch (e) { }
+					try {
+						cat = box[0].rowNode.parentNode.parentNode;
+					} catch (e) { }
 
-				if (row) {
-					if (Element.visible(row) && (!cat || Element.visible(cat))) {
-						var feed_id = String(items[i].bare_id);
-						var is_cat = !id.match('FEED:');
-						var unread = this.model.getFeedUnread(feed_id, is_cat);
+					if (row) {
+						if (Element.visible(row) && (!cat || Element.visible(cat))) {
+							var feed_id = String(items[i].bare_id);
+							var is_cat = !id.match('FEED:');
+							var unread = this.model.getFeedUnread(feed_id, is_cat);
 
-						if (unread > 0)
-							rv.push([feed_id, is_cat]);
+							if (unread > 0)
+								rv.push([feed_id, is_cat]);
 
+						}
 					}
 				}
 			}
-		}
-
-		return rv;
-	},
-	getNextFeed: function (feed, is_cat) {
-		if (is_cat) {
-			treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
-		} else {
-			treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
-		}
-
-		items = this.model.store._arrayOfAllItems;
-		var item = items[0];
-
-		for (var i = 0; i < items.length; i++) {
-			if (items[i] == treeItem) {
-
-				for (var j = i+1; j < items.length; j++) {
-					var id = String(items[j].id);
-					var box = this._itemNodesMap[id];
-
-					if (box) {
-						var row = box[0].rowNode;
-						var cat = box[0].rowNode.parentNode.parentNode;
-
-						if (Element.visible(cat) && Element.visible(row)) {
-							item = items[j];
-							break;
+
+			return rv;
+		},
+		getNextFeed: function (feed, is_cat) {
+			if (is_cat) {
+				treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
+			} else {
+				treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
+			}
+
+			items = this.model.store._arrayOfAllItems;
+			var item = items[0];
+
+			for (var i = 0; i < items.length; i++) {
+				if (items[i] == treeItem) {
+
+					for (var j = i+1; j < items.length; j++) {
+						var id = String(items[j].id);
+						var box = this._itemNodesMap[id];
+
+						if (box) {
+							var row = box[0].rowNode;
+							var cat = box[0].rowNode.parentNode.parentNode;
+
+							if (Element.visible(cat) && Element.visible(row)) {
+								item = items[j];
+								break;
+							}
 						}
 					}
+					break;
 				}
-				break;
 			}
-		}
 
-		if (item) {
-			return [this.model.store.getValue(item, 'bare_id'),
-					 	!this.model.store.getValue(item, 'id').match('FEED:')];
-		} else {
-			return false;
-		}
-	},
-	getPreviousFeed: function (feed, is_cat) {
-		if (is_cat) {
-			treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
-		} else {
-			treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
-		}
-
-		items = this.model.store._arrayOfAllItems;
-		var item = items[0] == treeItem ? items[items.length-1] : items[0];
-
-		for (var i = 0; i < items.length; i++) {
-			if (items[i] == treeItem) {
-
-				for (var j = i-1; j > 0; j--) {
-					var id = String(items[j].id);
-					var box = this._itemNodesMap[id];
-
-					if (box) {
-						var row = box[0].rowNode;
-						var cat = box[0].rowNode.parentNode.parentNode;
-
-						if (Element.visible(cat) && Element.visible(row)) {
-							item = items[j];
-							break;
+			if (item) {
+				return [this.model.store.getValue(item, 'bare_id'),
+					!this.model.store.getValue(item, 'id').match('FEED:')];
+			} else {
+				return false;
+			}
+		},
+		getPreviousFeed: function (feed, is_cat) {
+			if (is_cat) {
+				treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
+			} else {
+				treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
+			}
+
+			items = this.model.store._arrayOfAllItems;
+			var item = items[0] == treeItem ? items[items.length-1] : items[0];
+
+			for (var i = 0; i < items.length; i++) {
+				if (items[i] == treeItem) {
+
+					for (var j = i-1; j > 0; j--) {
+						var id = String(items[j].id);
+						var box = this._itemNodesMap[id];
+
+						if (box) {
+							var row = box[0].rowNode;
+							var cat = box[0].rowNode.parentNode.parentNode;
+
+							if (Element.visible(cat) && Element.visible(row)) {
+								item = items[j];
+								break;
+							}
 						}
-					}
 
+					}
+					break;
 				}
-				break;
 			}
-		}
 
-		if (item) {
-			return [this.model.store.getValue(item, 'bare_id'),
-					 	!this.model.store.getValue(item, 'id').match('FEED:')];
-		} else {
-			return false;
-		}
+			if (item) {
+				return [this.model.store.getValue(item, 'bare_id'),
+					!this.model.store.getValue(item, 'id').match('FEED:')];
+			} else {
+				return false;
+			}
 
-	},
-	getFeedCategory: function(feed) {
-		try {
-			return this.getNodesByItem(this.model.store.
+		},
+		getFeedCategory: function(feed) {
+			try {
+				return this.getNodesByItem(this.model.store.
 					_itemsByIdentity["FEED:" + feed])[0].
-					getParent().item.bare_id[0];
+				getParent().item.bare_id[0];
 
-		} catch (e) {
-			return false;
-		}
-	},
+			} catch (e) {
+				return false;
+			}
+		},
+	});
 });
+