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// Copyright 2022 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_TRANSLATE_LANGUAGE_LIST_MODEL_H_
#define CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_LANGUAGE_LIST_MODEL_H_
#include <string>
// The model for the language lists used in the Full and Partial Translate
// bubble UXs.
class TranslateLanguageListModel {
public:
virtual ~TranslateLanguageListModel() = default;
// Returns the number of source languages supported.
virtual int GetNumberOfSourceLanguages() const = 0;
// Returns the number of target languages supported.
virtual int GetNumberOfTargetLanguages() const = 0;
// Returns the displayable name for the source language at |index|.
virtual std::u16string GetSourceLanguageNameAt(int index) const = 0;
// Returns the displayable name for the target language at |index|.
virtual std::u16string GetTargetLanguageNameAt(int index) const = 0;
// Returns the source language index.
virtual int GetSourceLanguageIndex() const = 0;
// Updates the source language index.
virtual void UpdateSourceLanguageIndex(int index) = 0;
// Returns the target language index.
virtual int GetTargetLanguageIndex() const = 0;
// Updates the target language index.
virtual void UpdateTargetLanguageIndex(int index) = 0;
};
#endif // CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_LANGUAGE_LIST_MODEL_H_
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