UiFileManager plugin

plugins/UiFileManager/media/js/lib/ItemList.coffee

@@ -0,0 +1,26 @@
+class ItemList
+	constructor: (@item_class, @key) ->
+		@items = []
+		@items_bykey = {}
+
+	sync: (rows, item_class, key) ->
+		@items.splice(0, @items.length)  # Empty items
+		for row in rows
+			current_obj = @items_bykey[row[@key]]
+			if current_obj
+				current_obj.row = row
+				@items.push current_obj
+			else
+				item = new @item_class(row, @)
+				@items_bykey[row[@key]] = item
+				@items.push item
+
+	deleteItem: (item) ->
+		index = @items.indexOf(item)
+		if index > -1
+			@items.splice(index, 1)
+		else
+			console.log "Can't delete item", item
+		delete @items_bykey[item.row[@key]]
+
+window.ItemList = ItemList