text: // Copyright 2014 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 UI_CHROMEOS_NETWORK_NETWORK_LIST_H_
  #define UI_CHROMEOS_NETWORK_NETWORK_LIST_H_
  
  #include <map>
  #include <set>
  #include <string>
  
  #include "base/macros.h"
  #include "chromeos/network/network_state_handler.h"
  #include "ui/chromeos/network/network_icon_animation_observer.h"
  #include "ui/chromeos/network/network_list_view_base.h"
  #include "ui/chromeos/ui_chromeos_export.h"
  #include "ui/gfx/image/image_skia.h"
  
  namespace views {
  class Label;
  class View;
  }
  
  namespace ui {
  
  struct NetworkInfo;
  class NetworkListDelegate;
  
  // A list of available networks of a given type. This class is used for all
  // network types except VPNs. For VPNs, see the |VPNList| class.
  class UI_CHROMEOS_EXPORT NetworkListView
      : public NetworkListViewBase,
        public network_icon::AnimationObserver {
   public:
    explicit NetworkListView(NetworkListDelegate* delegate);
    ~NetworkListView() override;
  
    // NetworkListViewBase:
    void Update() override;
    bool IsNetworkEntry(views::View* view,
                        std::string* service_path) const override;
  
   private:
    void UpdateNetworks(
        const chromeos::NetworkStateHandler::NetworkStateList& networks);
    void UpdateNetworkIcons();
    void UpdateNetworkListInternal();
    void HandleRelayout();
    bool UpdateNetworkListEntries(std::set<std::string>* new_service_paths);
    bool UpdateNetworkChildren(std::set<std::string>* new_service_paths,
                               int* child_index,
                               bool highlighted);
    bool UpdateNetworkChild(int index, const NetworkInfo* info);
    bool PlaceViewAtIndex(views::View* view, int index);
    bool UpdateInfoLabel(int message_id, int index, views::Label** label);
  
    // network_icon::AnimationObserver:
    void NetworkIconChanged() override;
  
    NetworkListDelegate* delegate_;
  
    views::Label* no_wifi_networks_view_;
    views::Label* no_cellular_networks_view_;
  
    // An owned list of network info.
    ScopedVector<NetworkInfo> network_list_;
  
    typedef std::map<views::View*, std::string> NetworkMap;
    NetworkMap network_map_;
  
    // A map of network service paths to their view.
    typedef std::map<std::string, views::View*> ServicePathMap;
    ServicePathMap service_path_map_;
  
    DISALLOW_COPY_AND_ASSIGN(NetworkListView);
  };
  
  }  // namespace ui
  
  #endif  // UI_CHROMEOS_NETWORK_NETWORK_LIST_H_
  