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// Copyright 2012 The Chromium Authors
// 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 "base/containers/span.h"
#include "base/memory/raw_ptr.h"
#include "ui/views/examples/example_base.h"
namespace views {
class Checkbox;
class Combobox;
class View;
namespace examples {
class VIEWS_EXAMPLES_EXPORT TextExample : public ExampleBase {
public:
TextExample();
TextExample(const TextExample&) = delete;
TextExample& operator=(const TextExample&) = delete;
~TextExample() override;
// ExampleBase:
void CreateExampleView(View* container) override;
private:
class TextExampleView;
// Creates and adds a check box to the layout.
Checkbox* AddCheckbox(View* parent, 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(View* parent,
std::u16string name,
base::span<const char* const> items,
void (TextExample::*combobox_callback)());
void AlignComboboxChanged();
void TextComboboxChanged();
void ElideComboboxChanged();
void PrefixComboboxChanged();
void WeightComboboxChanged();
void UpdateStyle();
// The content of the scroll view.
raw_ptr<TextExampleView> text_view_;
// Combo box for horizontal text alignment.
raw_ptr<Combobox> h_align_cb_;
// Combo box for text eliding style.
raw_ptr<Combobox> eliding_cb_;
// Combo box for ampersand prefix show / hide behavior.
raw_ptr<Combobox> prefix_cb_;
// Combo box to choose one of the sample texts.
raw_ptr<Combobox> text_cb_;
// Combo box to choose a font weight.
raw_ptr<Combobox> weight_cb_;
// Check box to enable/disable multiline text drawing.
raw_ptr<Checkbox> multiline_checkbox_;
// Check box to enable/disable character break behavior.
raw_ptr<Checkbox> break_checkbox_;
// Check box to enable/disable italic style.
raw_ptr<Checkbox> italic_checkbox_;
// Check box to enable/disable underline style.
raw_ptr<Checkbox> underline_checkbox_;
// Check box to enable/disable underline style.
raw_ptr<Checkbox> strike_checkbox_;
};
} // namespace examples
} // namespace views
#endif // UI_VIEWS_EXAMPLES_TEXT_EXAMPLE_H_
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