text: // 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.
  
  #ifndef UI_VIEWS_EXAMPLES_PROGRESS_BAR_EXAMPLE_H_
  #define UI_VIEWS_EXAMPLES_PROGRESS_BAR_EXAMPLE_H_
  
  #include "base/macros.h"
  #include "ui/views/examples/example_base.h"
  
  namespace views {
  class ProgressBar;
  
  namespace examples {
  
  class VIEWS_EXAMPLES_EXPORT ProgressBarExample : public ExampleBase {
   public:
    ProgressBarExample();
    ~ProgressBarExample() override;
  
    // ExampleBase:
    void CreateExampleView(View* container) override;
  
   private:
    void ButtonPressed(double step);
  
    ProgressBar* progress_bar_ = nullptr;
    double current_percent_ = 0.0;
  
    DISALLOW_COPY_AND_ASSIGN(ProgressBarExample);
  };
  
  }  // namespace examples
  }  // namespace views
  
  #endif  // UI_VIEWS_EXAMPLES_PROGRESS_BAR_EXAMPLE_H_
  