1// Copyright (c) 2012 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#include "ui/views/examples/slider_example.h" 6 7#include "base/strings/stringprintf.h" 8#include "base/strings/utf_string_conversions.h" 9#include "ui/views/controls/label.h" 10#include "ui/views/layout/box_layout.h" 11#include "ui/views/view.h" 12 13namespace views { 14namespace examples { 15 16SliderExample::SliderExample() 17 : ExampleBase("Slider"), 18 slider_(NULL), 19 label_(NULL) { 20} 21 22SliderExample::~SliderExample() { 23} 24 25void SliderExample::CreateExampleView(View* container) { 26 label_ = new Label(); 27 slider_ = new Slider(this, Slider::HORIZONTAL); 28 29 slider_->SetValue(0.5); 30 31 container->SetLayoutManager(new BoxLayout(BoxLayout::kHorizontal, 3, 3, 3)); 32 container->AddChildView(slider_); 33 container->AddChildView(label_); 34} 35 36void SliderExample::SliderValueChanged(Slider* sender, 37 float value, 38 float old_value, 39 SliderChangeReason reason) { 40 label_->SetText(base::ASCIIToUTF16(base::StringPrintf("%.3lf", value))); 41} 42 43} // namespace examples 44} // namespace views 45 46