1 // Copyright (c) 2010 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_SETTING_LEVEL_BUBBLE_VIEW_H_ 6 #define CHROME_BROWSER_CHROMEOS_SETTING_LEVEL_BUBBLE_VIEW_H_ 7 #pragma once 8 9 #include "views/view.h" 10 11 namespace views { 12 class ProgressBar; 13 } // namespace views 14 15 class SkBitmap; 16 17 namespace chromeos { 18 19 // SettingLevelBubbleView displays information about the current value of a 20 // level-based setting like volume or brightness. 21 class SettingLevelBubbleView : public views::View { 22 public: 23 SettingLevelBubbleView(); 24 25 // Initialize the view, setting the progress bar to the specified position. 26 // Ownership of |icon| remains with the caller (it's probably a shared 27 // instance from ResourceBundle). 28 void Init(SkBitmap* icon, int level_percent); 29 30 // Change the icon that we're currently displaying. 31 void SetIcon(SkBitmap* icon); 32 33 // Set the progress bar to the specified position and redraw it. 34 void Update(int level_percent); 35 36 // views::View implementation: 37 virtual void OnPaint(gfx::Canvas* canvas); 38 virtual void Layout(); 39 virtual gfx::Size GetPreferredSize(); 40 41 private: 42 views::ProgressBar* progress_bar_; 43 SkBitmap* icon_; // not owned 44 45 DISALLOW_COPY_AND_ASSIGN(SettingLevelBubbleView); 46 }; 47 48 } // namespace chromeos 49 50 #endif // CHROME_BROWSER_CHROMEOS_SETTING_LEVEL_BUBBLE_VIEW_H_ 51