aura: brightness and volume bubble.

chrome/browser/chromeos/brightness_bubble_view_views.cc

+// Copyright (c) 2011 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.
+
+#include "chrome/browser/chromeos/brightness_bubble_view_views.h"
+
+#include "base/memory/singleton.h"
+#include "grit/theme_resources.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "views/widget/widget.h"
+
+namespace chromeos {
+
+views::Widget* BrightnessBubble::widget_ = NULL;
+
+BrightnessBubble::BrightnessBubble() {}
+
+void BrightnessBubble::ShowBubble(double percent, bool enabled) {
+  if (!widget_) {
+    widget_= SettingLevelBubbleViewViews::ConstructSettingLevelBubble(
+          ResourceBundle::GetSharedInstance().GetBitmapNamed(

[Daniel Erat, 2011/10/18 17:55:12]

nit: indent four spaces, not six

[alicet1, 2011/10/19 14:59:16]

Done.

+              IDR_BRIGHTNESS_BUBBLE_ICON),
+          ResourceBundle::GetSharedInstance().GetBitmapNamed(
+              IDR_BRIGHTNESS_BUBBLE_ICON),
+          ResourceBundle::GetSharedInstance().GetBitmapNamed(
+              IDR_BRIGHTNESS_BUBBLE_ICON),
+          percent, enabled);
+  } else {
+    static_cast<SettingLevelBubbleViewViews*>(widget_->widget_delegate())
+        ->UpdateSettingLevel(percent, enabled);
+  }
+  widget_->Show();
+  static_cast<SettingLevelBubbleViewViews*>(widget_->widget_delegate())
+      ->StartHideTimer();
+}
+
+void BrightnessBubble::UpdateWithoutShowingBubble(int level, bool enabled) {
+  if (widget_)
+    static_cast<SettingLevelBubbleViewViews*>(widget_->widget_delegate())
+        ->UpdateWithoutShowingBubble(level, enabled);
+}
+
+void BrightnessBubble::HideBubble() {
+  if (widget_)
+    widget_->Close();
+}
+
+// static
+BrightnessBubble* BrightnessBubble::GetInstance() {
+  return Singleton<BrightnessBubble>::get();
+}
+
+}  // namespace chromeos