ash/system/network/network_feature_pod_button.h

// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef ASH_SYSTEM_NETWORK_NETWORK_FEATURE_POD_BUTTON_H_
#define ASH_SYSTEM_NETWORK_NETWORK_FEATURE_POD_BUTTON_H_

#include "ash/system/network/network_icon_animation_observer.h"
#include "ash/system/network/tray_network_state_observer.h"
#include "ash/system/unified/feature_pod_button.h"

namespace ash {

// Button view class for network feature pod button. It uses network_icon
// animation to implement network connecting animation on feature pod button.
class NetworkFeaturePodButton : public FeaturePodButton,
                                public network_icon::AnimationObserver,
                                public TrayNetworkStateObserver::Delegate {
 public:
  explicit NetworkFeaturePodButton(FeaturePodControllerBase* controller);
  ~NetworkFeaturePodButton() override;

  // network_icon::AnimationObserver:
  void NetworkIconChanged() override;

  // TrayNetworkStateObserver::Delegate:
  void NetworkStateChanged(bool notify_a11y) override;

 private:
  void Update();
  void SetTooltipState(const base::string16& tooltip_state);

  std::unique_ptr<TrayNetworkStateObserver> network_state_observer_;

  DISALLOW_COPY_AND_ASSIGN(NetworkFeaturePodButton);
};

}  // namespace ash

#endif  // ASH_SYSTEM_NETWORK_NETWORK_FEATURE_POD_BUTTON_H_