athena/activity/activity_manager_impl.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 #include "athena/activity/public/activity_manager.h"
   6
   7 #include <vector>
   8
   9 #include "base/macros.h"
  10 #include "base/observer_list.h"
  11
  12 namespace athena {
  13
  14 class ActivityManagerObserver;
  15
  16 class ActivityManagerImpl : public ActivityManager {
  17  public:
  18   ActivityManagerImpl();
  19   virtual ~ActivityManagerImpl();
  20
  21   int num_activities() const { return activities_.size(); }
  22
  23   // ActivityManager:
  24   virtual void AddActivity(Activity* activity) OVERRIDE;
  25   virtual void RemoveActivity(Activity* activity) OVERRIDE;
  26   virtual void UpdateActivity(Activity* activity) OVERRIDE;
  27   virtual void AddObserver(ActivityManagerObserver* observer) OVERRIDE;
  28   virtual void RemoveObserver(ActivityManagerObserver* observer) OVERRIDE;
  29
  30  private:
  31   std::vector<Activity*> activities_;
  32
  33   ObserverList<ActivityManagerObserver> observers_;
  34
  35   DISALLOW_COPY_AND_ASSIGN(ActivityManagerImpl);
  36 };
  37
  38 }  // namespace athena