| // 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_CHROMEOS_LOGIN_SCREENS_UPDATE_SCREEN_ACTOR_H_ |
| #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_UPDATE_SCREEN_ACTOR_H_ |
| |
| #include "base/time/time.h" |
| |
| namespace chromeos { |
| |
| class UpdateScreenActor { |
| public: |
| // Indices for corresponding info messages during update stage. |
| enum ProgressMessage { |
| PROGRESS_MESSAGE_UPDATE_AVAILABLE = 0, |
| PROGRESS_MESSAGE_INSTALLING_UPDATE, |
| PROGRESS_MESSAGE_VERIFYING, |
| PROGRESS_MESSAGE_FINALIZING |
| }; |
| |
| class Delegate { |
| public: |
| virtual ~Delegate() {} |
| // Force cancel update. |
| virtual void CancelUpdate() = 0; |
| virtual void OnActorDestroyed(UpdateScreenActor* actor) = 0; |
| virtual void OnConnectToNetworkRequested( |
| const std::string& service_path) = 0; |
| }; |
| |
| virtual ~UpdateScreenActor() {} |
| |
| // Sets screen this actor belongs to. |
| virtual void SetDelegate(Delegate* screen) = 0; |
| |
| // Shows the screen. |
| virtual void Show() = 0; |
| |
| // Hides the screen. |
| virtual void Hide() = 0; |
| |
| virtual void PrepareToShow() = 0; |
| |
| // Shows manual reboot info message. |
| virtual void ShowManualRebootInfo() = 0; |
| |
| // Sets current progress in percents. |
| virtual void SetProgress(int progress) = 0; |
| |
| // Shows estimated time left message. |
| virtual void ShowEstimatedTimeLeft(bool visible) = 0; |
| |
| // Sets current estimation for time left in the downloading stage. |
| virtual void SetEstimatedTimeLeft(const base::TimeDelta& time) = 0; |
| |
| // Shows message under progress bar. |
| virtual void ShowProgressMessage(bool visible) = 0; |
| |
| // Sets message under progress bar. |
| virtual void SetProgressMessage(ProgressMessage message) = 0; |
| |
| // Shows screen curtains. |
| virtual void ShowCurtain(bool visible) = 0; |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_UPDATE_SCREEN_ACTOR_H_ |