aura: brightness and volume bubble.

views/bubble/bubble_delegate.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 "views/bubble/bubble_delegate.h"
 
 #include "ui/base/animation/slide_animation.h"
 #include "views/bubble/bubble_frame_view.h"
 #include "views/widget/widget.h"
 
@@ skipping 11 matching lines @@
 }
 
 BubbleDelegateView::BubbleDelegateView(
     const gfx::Point& anchor_point,
     BubbleBorder::ArrowLocation arrow_location,
     const SkColor& color)
     : WidgetDelegateView(),
       close_on_esc_(true),
       anchor_point_(anchor_point),
       arrow_location_(arrow_location),
-      color_(color) {
+      color_(color),
+      original_opacity_(255) {
   AddAccelerator(Accelerator(ui::VKEY_ESCAPE, 0));
 }
 
 BubbleDelegateView::~BubbleDelegateView() {}
 
 // static
 Widget* BubbleDelegateView::CreateBubble(BubbleDelegateView* bubble_delegate,
                                          Widget* parent_widget) {
   bubble_delegate->Init();
   views::Widget* bubble_widget = new views::Widget();
@@ skipping 38 matching lines @@
   return color_;
 }
 
 void BubbleDelegateView::Init() {}
 
 void BubbleDelegateView::StartFade(bool fade_in) {
   fade_animation_.reset(new ui::SlideAnimation(this));
   fade_animation_->SetSlideDuration(kHideFadeDurationMS);
   fade_animation_->Reset(fade_in ? 0.0 : 1.0);
   if (fade_in) {
-    GetWidget()->SetOpacity(0);
+    original_opacity_ = 0;
+    GetWidget()->SetOpacity(original_opacity_);
     GetWidget()->Show();
     fade_animation_->Show();
   } else {
+    original_opacity_ = 255;
     fade_animation_->Hide();
   }
 }
 
+void BubbleDelegateView::ResetFade() {
+  fade_animation_.reset();
+  GetWidget()->SetOpacity(original_opacity_);
+}
+
 bool BubbleDelegateView::AcceleratorPressed(const Accelerator& accelerator) {
   if (!close_on_esc() || accelerator.key_code() != ui::VKEY_ESCAPE)
     return false;
   if (fade_animation_.get())
     fade_animation_->Reset();
   GetWidget()->Close();
   return true;
 }
 
 void BubbleDelegateView::AnimationEnded(const ui::Animation* animation) {
@@ skipping 21 matching lines @@
 }
 
 gfx::Rect BubbleDelegateView::GetBubbleBounds() {
   // The argument rect has its origin at the bubble's arrow anchor point;
   // its size is the preferred size of the bubble's client view (this view).
   return GetBubbleFrameView()->GetWindowBoundsForClientBounds(
       gfx::Rect(GetAnchorPoint(), GetPreferredSize()));
 }
 
 }  // namespace views