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// Copyright 2017 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_FLEX_LAYOUT_EXAMPLE_H_
#define UI_VIEWS_EXAMPLES_FLEX_LAYOUT_EXAMPLE_H_
#include "base/memory/raw_ptr.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/textfield/textfield_controller.h"
#include "ui/views/examples/layout_example_base.h"
#include "ui/views/layout/flex_layout.h"
namespace views {
class Checkbox;
class Combobox;
class Textfield;
namespace examples {
class VIEWS_EXAMPLES_EXPORT FlexLayoutExample : public LayoutExampleBase {
public:
FlexLayoutExample();
FlexLayoutExample(const FlexLayoutExample&) = delete;
FlexLayoutExample& operator=(const FlexLayoutExample&) = delete;
~FlexLayoutExample() override;
private:
// LayoutExampleBase:
void ContentsChanged(Textfield* sender,
const std::u16string& new_contents) override;
void CreateAdditionalControls() override;
void UpdateLayoutManager() override;
FlexSpecification GetFlexSpecification(int weight) const;
void OrientationChanged();
void MainAxisAlignmentChanged();
void CrossAxisAlignmentChanged();
raw_ptr<FlexLayout> layout_ = nullptr;
raw_ptr<Combobox> orientation_ = nullptr;
raw_ptr<Combobox> main_axis_alignment_ = nullptr;
raw_ptr<Combobox> cross_axis_alignment_ = nullptr;
raw_ptr<Checkbox> collapse_margins_ = nullptr;
InsetTextfields interior_margin_;
InsetTextfields default_child_margins_;
raw_ptr<Checkbox> ignore_default_main_axis_margins_ = nullptr;
};
} // namespace examples
} // namespace views
#endif // UI_VIEWS_EXAMPLES_FLEX_LAYOUT_EXAMPLE_H_
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