chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h

   1 // Copyright (c) 2011 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 CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_DROPDOWN_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_DROPDOWN_HANDLER_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/observer_list.h"
  12 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
  13 #include "chrome/browser/ui/webui/chromeos/login/network_dropdown.h"
  14
  15 namespace chromeos {
  16
  17 class NetworkDropdownHandler : public BaseScreenHandler,
  18                                public NetworkDropdown::Actor {
  19  public:
  20   class Observer {
  21    public:
  22     virtual ~Observer() {}
  23     virtual void OnConnectToNetworkRequested(
  24         const std::string& service_path) = 0;
  25   };
  26
  27   NetworkDropdownHandler();
  28   virtual ~NetworkDropdownHandler();
  29
  30   void AddObserver(Observer* observer);
  31   void RemoveObserver(Observer* observer);
  32
  33   // BaseScreenHandler implementation:
  34   virtual void DeclareLocalizedValues(LocalizedValuesBuilder* builder) OVERRIDE;
  35   virtual void Initialize() OVERRIDE;
  36
  37   // WebUIMessageHandler implementation:
  38   virtual void RegisterMessages() OVERRIDE;
  39
  40  private:
  41   // NetworkDropdown::Actor implementation:
  42   virtual void OnConnectToNetworkRequested(
  43       const std::string& service_path) OVERRIDE;
  44
  45   // Handles choosing of the network menu item.
  46   void HandleNetworkItemChosen(double id);
  47   // Handles network drop-down showing.
  48   void HandleNetworkDropdownShow(const std::string& element_id,
  49                                  bool oobe);
  50   // Handles network drop-down hiding.
  51   void HandleNetworkDropdownHide();
  52   // Handles network drop-down refresh.
  53   void HandleNetworkDropdownRefresh();
  54
  55   scoped_ptr<NetworkDropdown> dropdown_;
  56
  57   ObserverList<Observer> observers_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(NetworkDropdownHandler);
  60 };
  61
  62 }  // namespace chromeos
  63 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_DROPDOWN_HANDLER_H_