Add recents-service to store shared state between recents-controllers.
Remove the selectedRoomId from rootScope and instead store it in
recents-service. Add a broadcast to notify listeners (recents-controller)
to updates of this.
1 files changed, 51 insertions, 0 deletions
diff --git a/syweb/webclient/components/matrix/recents-service.js b/syweb/webclient/components/matrix/recents-service.js
new file mode 100644
index 0000000000..64d1ab93b4
--- /dev/null
+++ b/syweb/webclient/components/matrix/recents-service.js
@@ -0,0 +1,51 @@
+/*
+Copyright 2014 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+/*
+This service manages shared state between *instances* of recent lists. The
+recents controller will hook into this central service to get things like:
+- which rooms should be highlighted
+- which rooms have been binged
+- which room is currently selected
+- etc.
+This is preferable to polluting the $rootScope with recents specific info, and
+makes the dependency on this shared state *explicit*.
+*/
+angular.module('recentsService', [])
+.factory('recentsService', ['$rootScope', function($rootScope) {
+ // notify listeners when variables in the service are updated. We need to do
+ // this since we do not tie them to any scope.
+ var BROADCAST_SELECTED_ROOM_ID = "recentsService:BROADCAST_SELECTED_ROOM_ID";
+ var selectedRoomId = undefined;
+
+
+ return {
+ BROADCAST_SELECTED_ROOM_ID: BROADCAST_SELECTED_ROOM_ID,
+
+ getSelectedRoomId: function() {
+ return selectedRoomId;
+ },
+
+ setSelectedRoomId: function(room_id) {
+ selectedRoomId = room_id;
+ $rootScope.$broadcast(BROADCAST_SELECTED_ROOM_ID, room_id);
+ }
+
+ };
+
+}]);
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