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: ~Observer()22 virtual ~Observer() {} 23 virtual void OnConnectToNetworkRequested() = 0; 24 }; 25 26 NetworkDropdownHandler(); 27 virtual ~NetworkDropdownHandler(); 28 29 void AddObserver(Observer* observer); 30 void RemoveObserver(Observer* observer); 31 32 // BaseScreenHandler implementation: 33 virtual void DeclareLocalizedValues(LocalizedValuesBuilder* builder) OVERRIDE; 34 virtual void Initialize() OVERRIDE; 35 36 // WebUIMessageHandler implementation: 37 virtual void RegisterMessages() OVERRIDE; 38 39 private: 40 // NetworkDropdown::Actor implementation: 41 virtual void OnConnectToNetworkRequested() OVERRIDE; 42 43 // Handles choosing of the network menu item. 44 void HandleNetworkItemChosen(double id); 45 // Handles network drop-down showing. 46 void HandleNetworkDropdownShow(const std::string& element_id, 47 bool oobe); 48 // Handles network drop-down hiding. 49 void HandleNetworkDropdownHide(); 50 // Handles network drop-down refresh. 51 void HandleNetworkDropdownRefresh(); 52 53 scoped_ptr<NetworkDropdown> dropdown_; 54 55 ObserverList<Observer> observers_; 56 57 DISALLOW_COPY_AND_ASSIGN(NetworkDropdownHandler); 58 }; 59 60 } // namespace chromeos 61 #endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_DROPDOWN_HANDLER_H_ 62