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( 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_ 64