// 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_TEXT_EXAMPLE_H_
#define UI_VIEWS_EXAMPLES_TEXT_EXAMPLE_H_

#include <memory>
#include <vector>

#include "base/macros.h"
#include "ui/views/examples/example_base.h"

namespace views {
class Checkbox;
class Combobox;
class GridLayout;

namespace examples {

class VIEWS_EXAMPLES_EXPORT TextExample : public ExampleBase {
 public:
  TextExample();
  ~TextExample() override;

  // ExampleBase:
  void CreateExampleView(View* container) override;

 private:
  class TextExampleView;

  // Creates and adds a check box to the layout.
  Checkbox* AddCheckbox(GridLayout* layout, const char* name);

  // Creates and adds a combobox to the layout. Sets |this|' instance of
  // |combobox_callback| as the callback for the created combobox.
  Combobox* AddCombobox(GridLayout* layout,
                        const char* name,
                        const char* const* strings,
                        int count,
                        void (TextExample::*combobox_callback)());

  void AlignComboboxChanged();
  void TextComboboxChanged();
  void ElideComboboxChanged();
  void PrefixComboboxChanged();
  void WeightComboboxChanged();

  void UpdateStyle();

  // The content of the scroll view.
  TextExampleView* text_view_;

  // Combo box for horizontal text alignment.
  Combobox* h_align_cb_;

  // Combo box for text eliding style.
  Combobox* eliding_cb_;

  // Combo box for ampersand prefix show / hide behavior.
  Combobox* prefix_cb_;

  // Combo box to choose one of the sample texts.
  Combobox* text_cb_;

  // Combo box to choose a font weight.
  Combobox* weight_cb_;

  // Check box to enable/disable multiline text drawing.
  Checkbox* multiline_checkbox_;

  // Check box to enable/disable character break behavior.
  Checkbox* break_checkbox_;

  // Check box to enable/disable italic style.
  Checkbox* italic_checkbox_;

  // Check box to enable/disable underline style.
  Checkbox* underline_checkbox_;

  DISALLOW_COPY_AND_ASSIGN(TextExample);
};

}  // namespace examples
}  // namespace views

#endif  // UI_VIEWS_EXAMPLES_TEXT_EXAMPLE_H_