It is time.

ui/views/examples/slider_example.cc

-// Copyright (c) 2012 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 "ui/views/examples/slider_example.h"
-
-#include "base/strings/stringprintf.h"
-#include "base/strings/utf_string_conversions.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/view.h"
-
-namespace views {
-namespace examples {
-
-SliderExample::SliderExample()
-    : ExampleBase("Slider"),
-      slider_(NULL),
-      label_(NULL) {
-}
-
-SliderExample::~SliderExample() {
-}
-
-void SliderExample::CreateExampleView(View* container) {
-  label_ = new Label();
-  slider_ = new Slider(this, Slider::HORIZONTAL);
-
-  slider_->SetValue(0.5);
-
-  container->SetLayoutManager(new BoxLayout(BoxLayout::kHorizontal, 3, 3, 3));
-  container->AddChildView(slider_);
-  container->AddChildView(label_);
-}
-
-void SliderExample::SliderValueChanged(Slider* sender,
-                                       float value,
-                                       float old_value,
-                                       SliderChangeReason reason) {
-  label_->SetText(base::ASCIIToUTF16(base::StringPrintf("%.3lf", value)));
-}
-
-}  // namespace examples
-}  // namespace views
-