|  | // 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. | 
|  |  | 
|  | #ifndef UI_VIEWS_EXAMPLES_SLIDER_EXAMPLE_H_ | 
|  | #define UI_VIEWS_EXAMPLES_SLIDER_EXAMPLE_H_ | 
|  |  | 
|  | #include "base/macros.h" | 
|  | #include "ui/views/controls/slider.h" | 
|  | #include "ui/views/examples/example_base.h" | 
|  |  | 
|  | namespace views { | 
|  | class Label; | 
|  |  | 
|  | namespace examples { | 
|  |  | 
|  | class VIEWS_EXAMPLES_EXPORT SliderExample : public ExampleBase, | 
|  | public SliderListener { | 
|  | public: | 
|  | SliderExample(); | 
|  | virtual ~SliderExample(); | 
|  |  | 
|  | // ExampleBase: | 
|  | virtual void CreateExampleView(View* container) override; | 
|  |  | 
|  | private: | 
|  | // SliderListener: | 
|  | virtual void SliderValueChanged(Slider* sender, | 
|  | float value, | 
|  | float old_value, | 
|  | SliderChangeReason reason) override; | 
|  |  | 
|  | Slider* slider_; | 
|  | Label* label_; | 
|  |  | 
|  | DISALLOW_COPY_AND_ASSIGN(SliderExample); | 
|  | }; | 
|  |  | 
|  | }  // namespace examples | 
|  | }  // namespace views | 
|  |  | 
|  | #endif  // UI_VIEWS_EXAMPLES_SLIDER_EXAMPLE_H_ |