athena/activity/public/activity_view_manager.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef ATHENA_ACTIVITY_PUBLIC_ACTIVITY_VIEW_MANAGER_H_
   6 #define ATHENA_ACTIVITY_PUBLIC_ACTIVITY_VIEW_MANAGER_H_
   7
   8 #include "athena/athena_export.h"
   9
  10 namespace athena {
  11
  12 class Activity;
  13
  14 // Manages the views for the activities.
  15 class ATHENA_EXPORT ActivityViewManager {
  16  public:
  17   static ActivityViewManager* Create();
  18   static ActivityViewManager* Get();
  19   static void Shutdown();
  20
  21   virtual ~ActivityViewManager() {}
  22
  23   // Adds/Removes a task.
  24   virtual void AddActivity(Activity* task) = 0;
  25   virtual void RemoveActivity(Activity* task) = 0;
  26
  27   // Updates the UI when the task color/title changes.
  28   virtual void UpdateActivity(Activity* task) = 0;
  29 };
  30
  31 }  // namespace athena
  32
  33 #endif  // ATHENA_ACTIVITY_PUBLIC_ACTIVITY_VIEW_MANAGER_H_