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_CHROMEOS_LOGIN_UPDATE_VIEW_H_ 6 #define CHROME_BROWSER_CHROMEOS_LOGIN_UPDATE_VIEW_H_ 7 #pragma once 8 9 #include "views/view.h" 10 11 namespace views { 12 class Label; 13 class ProgressBar; 14 class Throbber; 15 } // namespace views 16 17 namespace chromeos { 18 19 class ScreenObserver; 20 class UpdateController; 21 22 // View for the network selection/initial welcome screen. 23 class UpdateView : public views::View { 24 public: 25 explicit UpdateView(ScreenObserver* observer); 26 virtual ~UpdateView(); 27 28 void Init(); 29 void Reset(); 30 void UpdateLocalizedStrings(); 31 32 // Sets update controller. 33 void set_controller(UpdateController* controller) { 34 controller_ = controller; 35 } 36 37 // Advances view's progress bar. Maximum progress is 100. 38 void AddProgress(int progress); 39 40 // Sets the current value for the progress bar. Maximum progress is 100. 41 void SetProgress(int progress); 42 43 // Shows label with instructions for user to do a manual reboot. 44 // Usually is not called since we rely on API that will reboot after update. 45 void ShowManualRebootInfo(); 46 47 // Shows label for "Preparing updates" state. 48 void ShowPreparingUpdatesInfo(bool visible); 49 50 // Whether curtain window with throbber and label in the center should 51 // be shown. 52 void ShowCurtain(bool show_curtain); 53 54 // views::View implementation: 55 virtual void Layout(); 56 57 private: 58 // Creates Label control and adds it as a child. 59 void InitLabel(views::Label** label); 60 61 // Updates visibility of the elements. 62 void UpdateVisibility(); 63 64 // Keyboard accelerator to allow cancelling update by hitting escape. 65 views::Accelerator escape_accelerator_; 66 67 // Dialog controls. 68 views::Label* installing_updates_label_; 69 views::Label* preparing_updates_label_; 70 views::Label* reboot_label_; 71 views::Label* manual_reboot_label_; 72 views::Label* escape_to_skip_label_; 73 views::ProgressBar* progress_bar_; 74 75 // Curtain views. 76 views::Label* checking_label_; 77 views::Throbber* throbber_; 78 79 // Show curtain view? 80 bool show_curtain_; 81 82 // Show manual reboot label? 83 bool show_manual_reboot_label_; 84 85 // Show preparing updates label? 86 bool show_preparing_updates_label_; 87 88 // Notifications receiver. 89 chromeos::ScreenObserver* observer_; 90 // Update controller. 91 chromeos::UpdateController* controller_; 92 93 DISALLOW_COPY_AND_ASSIGN(UpdateView); 94 }; 95 96 } // namespace chromeos 97 98 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_UPDATE_VIEW_H_ 99
