1 files changed, 65 insertions, 0 deletions
diff --git a/chrome/browser/chromeos/setting_level_bubble.h b/chrome/browser/chromeos/setting_level_bubble.h
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+++ b/chrome/browser/chromeos/setting_level_bubble.h
@@ -0,0 +1,65 @@
+// Copyright (c) 2010 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_SETTING_LEVEL_BUBBLE_H_
+#define CHROME_BROWSER_CHROMEOS_SETTING_LEVEL_BUBBLE_H_
+#pragma once
+
+#include "app/animation_delegate.h"
+#include "app/slide_animation.h"
+#include "base/timer.h"
+#include "chrome/browser/views/info_bubble.h"
+
+class SkBitmap;
+
+namespace chromeos {
+
+class SettingLevelBubbleView;
+
+// Singleton class controlling a bubble displaying a level-based setting like
+// volume or brightness.
+class SettingLevelBubble : public InfoBubbleDelegate,
+                           public AnimationDelegate {
+ public:
+  void ShowBubble(int percent);
+
+ protected:
+  explicit SettingLevelBubble(SkBitmap* icon);
+  virtual ~SettingLevelBubble() {}
+
+ private:
+  void OnTimeout();
+
+  // Overridden from InfoBubbleDelegate.
+  virtual void InfoBubbleClosing(InfoBubble* info_bubble,
+                                 bool closed_by_escape);
+  virtual bool CloseOnEscape() { return true; }
+  virtual bool FadeInOnShow() { return false; }
+
+  // Overridden from AnimationDelegate.
+  virtual void AnimationEnded(const Animation* animation);
+  virtual void AnimationProgressed(const Animation* animation);
+
+  // Previous and current percentages, or -1 if not yet shown.
+  int previous_percent_;
+  int current_percent_;
+
+  // Icon displayed in the bubble.  Not owned by us.
+  SkBitmap* icon_;
+
+  // Currently shown bubble or NULL.
+  InfoBubble* bubble_;
+
+  // Its contents view, owned by InfoBubble.
+  SettingLevelBubbleView* view_;
+
+  SlideAnimation animation_;
+  base::OneShotTimer<SettingLevelBubble> timeout_timer_;
+
+  DISALLOW_COPY_AND_ASSIGN(SettingLevelBubble);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_SETTING_LEVEL_BUBBLE_H_