ui/chromeos/network/network_icon_animation_observer.h

   1 // Copyright (c) 2012 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 UI_CHROMEOS_NETWORK_NETWORK_ICON_ANIMATION_OBSERVER_H_
   6 #define UI_CHROMEOS_NETWORK_NETWORK_ICON_ANIMATION_OBSERVER_H_
   7
   8 #include "ui/chromeos/ui_chromeos_export.h"
   9
  10 namespace ui {
  11 namespace network_icon {
  12
  13 // Observer interface class for animating network icons.
  14 class UI_CHROMEOS_EXPORT AnimationObserver {
  15  public:
  16   // Called when the image has changed due to animation. The callback should
  17   // trigger a call to GetImageForNetwork() to retrieve the image.
  18   virtual void NetworkIconChanged() = 0;
  19
  20  protected:
  21   virtual ~AnimationObserver() {}
  22 };
  23
  24 }  // namespace network_icon
  25 }  // namespace ui
  26
  27 #endif  // UI_CHROMEOS_NETWORK_NETWORK_ICON_ANIMATION_OBSERVER_H_