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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_TRANSLATE_SOURCE_LANGUAGE_COMBOBOX_MODEL_H_
#define CHROME_BROWSER_UI_TRANSLATE_SOURCE_LANGUAGE_COMBOBOX_MODEL_H_
#include <memory>
#include <string>
#include "base/memory/raw_ptr.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/models/combobox_model.h"
class TranslateLanguageListModel;
// The model for the combobox to select a language. This is used for Translate
// user interface to select language.
class SourceLanguageComboboxModel : public ui::ComboboxModel {
public:
SourceLanguageComboboxModel(int default_index,
TranslateLanguageListModel* model);
SourceLanguageComboboxModel(const SourceLanguageComboboxModel&) = delete;
SourceLanguageComboboxModel& operator=(const SourceLanguageComboboxModel&) =
delete;
~SourceLanguageComboboxModel() override;
// Overridden from ui::ComboboxModel:
size_t GetItemCount() const override;
std::u16string GetItemAt(size_t index) const override;
std::optional<size_t> GetDefaultIndex() const override;
private:
const int default_index_;
raw_ptr<TranslateLanguageListModel> model_;
};
#endif // CHROME_BROWSER_UI_TRANSLATE_SOURCE_LANGUAGE_COMBOBOX_MODEL_H_
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