| // Copyright (c) 2012 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 CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_POINTER_HANDLER_H_ |
| #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_POINTER_HANDLER_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/prefs/pref_member.h" |
| #include "chrome/browser/chromeos/system/pointer_device_observer.h" |
| #include "chrome/browser/ui/webui/options/options_ui.h" |
| |
| namespace chromeos { |
| namespace options { |
| |
| // Pointer settings overlay page UI handler. |
| class PointerHandler |
| : public ::options::OptionsPageUIHandler, |
| public chromeos::system::PointerDeviceObserver::Observer { |
| public: |
| PointerHandler(); |
| virtual ~PointerHandler(); |
| |
| // OptionsPageUIHandler implementation. |
| virtual void GetLocalizedValues( |
| base::DictionaryValue* localized_strings) override; |
| |
| private: |
| // PointerDeviceObserver implementation. |
| virtual void TouchpadExists(bool exists) override; |
| virtual void MouseExists(bool exists) override; |
| |
| // Set the title dynamically based on whether a touchpad and/or mouse is |
| // detected. |
| void UpdateTitle(); |
| |
| bool has_touchpad_; |
| bool has_mouse_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PointerHandler); |
| }; |
| |
| } // namespace options |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_POINTER_HANDLER_H_ |