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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_ASH_INPUT_METHOD_INDEXED_SUGGESTION_CANDIDATE_BUTTON_H_
#define CHROME_BROWSER_UI_ASH_INPUT_METHOD_INDEXED_SUGGESTION_CANDIDATE_BUTTON_H_
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/chromeos/ui_chromeos_export.h"
#include "ui/views/controls/button/button.h"
namespace ui::ime {
class UI_CHROMEOS_EXPORT IndexedSuggestionCandidateButton
: public views::Button {
METADATA_HEADER(IndexedSuggestionCandidateButton, views::Button)
public:
// Build a suggestion candidate button.
// There are two variants to this button.
// Option 1) Regular (non-legacy) candidate (set create_legacy_candidate =
// false):
// - Contains the candidate and the index stacked above each other:
// +---+
// | A |
// | |
// | 1 |
// +---+
// Option 2) Legacy candidate (set create_legacy_candidate = true):
// - Simple box containing the candidate: eg. [ A ]
// - Does not contain any index. This legacy candidate only exists for
// compatibility with previous candidate styles.
// TODO(b/240357416): Remove legacy option when emoji suggestions uses
// horizontal layout.
IndexedSuggestionCandidateButton(PressedCallback callback,
const std::u16string& candidate_text,
const std::u16string& index_text,
bool create_legacy_candidate);
IndexedSuggestionCandidateButton(const IndexedSuggestionCandidateButton&) =
delete;
IndexedSuggestionCandidateButton& operator=(
const IndexedSuggestionCandidateButton&) = delete;
~IndexedSuggestionCandidateButton() override;
void SetHighlight(bool highlight);
private:
// TODO(b/240357416): Remove when emoji suggestions uses horizontal layout.
void BuildLegacyCandidate(const std::u16string& candidate_text);
void BuildCandidate(const std::u16string& candidate_text,
const std::u16string& index_text);
bool is_legacy_candidate_;
};
} // namespace ui::ime
#endif // CHROME_BROWSER_UI_ASH_INPUT_METHOD_INDEXED_SUGGESTION_CANDIDATE_BUTTON_H_
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