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// Copyright 2014 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_BASE_MODELS_SIMPLE_COMBOBOX_MODEL_H_
#define UI_BASE_MODELS_SIMPLE_COMBOBOX_MODEL_H_
#include "base/component_export.h"
#include "ui/base/models/combobox_model.h"
#include "ui/base/models/image_model.h"
#include <vector>
namespace ui {
// A simple data model for a combobox that takes a vector of
// SimpleComboboxModel::Item that has support for icons and secondary dropdown
// text. Items with empty text represent separators.
class COMPONENT_EXPORT(UI_BASE) SimpleComboboxModel : public ComboboxModel {
public:
struct COMPONENT_EXPORT(UI_BASE) Item {
explicit Item(std::u16string text);
Item(std::u16string text,
std::u16string dropdown_secondary_text,
ui::ImageModel icon);
Item(const Item& other);
Item& operator=(const Item& other);
Item(Item&& other);
Item& operator=(Item&& other);
~Item();
static Item CreateSeparator();
std::u16string text;
std::u16string dropdown_secondary_text;
ui::ImageModel icon;
};
explicit SimpleComboboxModel(std::vector<Item> items);
SimpleComboboxModel(const SimpleComboboxModel&) = delete;
SimpleComboboxModel& operator=(const SimpleComboboxModel&) = delete;
~SimpleComboboxModel() override;
// ui::ComboboxModel:
size_t GetItemCount() const override;
std::u16string GetItemAt(size_t index) const override;
std::u16string GetDropDownSecondaryTextAt(size_t index) const override;
ui::ImageModel GetIconAt(size_t index) const override;
bool IsItemSeparatorAt(size_t index) const override;
absl::optional<size_t> GetDefaultIndex() const override;
private:
const std::vector<Item> items_;
};
} // namespace ui
#endif // UI_BASE_MODELS_SIMPLE_COMBOBOX_MODEL_H_
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