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// Copyright 2018 The Chromium Authors
// 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_TRAY_VIEW_H_
#define ASH_SYSTEM_NETWORK_NETWORK_TRAY_VIEW_H_
#include <memory>
#include "ash/ash_export.h"
#include "ash/public/cpp/session/session_observer.h"
#include "ash/system/network/active_network_icon.h"
#include "ash/system/network/network_icon_animation_observer.h"
#include "ash/system/network/tray_network_state_observer.h"
#include "ash/system/tray/tray_item_view.h"
namespace ash {
// View class containing an ImageView for a network icon in the tray.
// The ActiveNetworkIcon::Type parameter determines what type of icon is
// displayed. Generation and update of the icon is handled by ActiveNetworkIcon.
class ASH_EXPORT NetworkTrayView : public TrayItemView,
public network_icon::AnimationObserver,
public SessionObserver,
public TrayNetworkStateObserver {
METADATA_HEADER(NetworkTrayView, TrayItemView)
public:
NetworkTrayView(const NetworkTrayView&) = delete;
NetworkTrayView& operator=(const NetworkTrayView&) = delete;
~NetworkTrayView() override;
NetworkTrayView(Shelf* shelf, ActiveNetworkIcon::Type type);
std::u16string GetAccessibleNameString() const;
// views::View:
views::View* GetTooltipHandlerForPoint(const gfx::Point& point) override;
// TrayItemView:
void HandleLocaleChange() override;
void OnThemeChanged() override;
void UpdateLabelOrImageViewColor(bool active) override;
// network_icon::AnimationObserver:
void NetworkIconChanged() override;
// SessionObserver:
void OnSessionStateChanged(session_manager::SessionState state) override;
// TrayNetworkStateObserver:
void ActiveNetworkStateChanged() override;
void NetworkListChanged() override;
private:
friend class NetworkTrayViewTest;
void UpdateIcon(bool tray_icon_visible, const gfx::ImageSkia& image);
void UpdateNetworkStateHandlerIcon();
// Updates the tooltip and calls NotifyAccessibilityEvent when necessary.
void UpdateConnectionStatus(bool notify_a11y);
// Gets the icon type to paint different icons for different states.
network_icon::IconType GetIconType();
ActiveNetworkIcon::Type type_;
// The description provided by GetAccessibleNodeData. For wifi networks this
// is the signal strength of the network. Otherwise it is empty.
std::u16string accessible_description_;
};
} // namespace ash
#endif // ASH_SYSTEM_NETWORK_NETWORK_TRAY_VIEW_H_
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