Move tray code from ui/chromeos/network/

ui/chromeos/network/network_list.h

-// 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 <memory>
-#include <set>
-#include <string>
-#include <vector>
-
-#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.
-  std::vector<std::unique_ptr<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_