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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_QUICK_INSERT_VIEWS_QUICK_INSERT_EMOJI_BAR_VIEW_H_
#define ASH_QUICK_INSERT_VIEWS_QUICK_INSERT_EMOJI_BAR_VIEW_H_
#include <memory>
#include "ash/ash_export.h"
#include "ash/quick_insert/quick_insert_search_result.h"
#include "ash/quick_insert/views/quick_insert_traversable_item_container.h"
#include "base/memory/raw_ptr.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/views/view.h"
namespace views {
class Button;
}
namespace ash {
class IconButton;
class QuickInsertEmojiBarViewDelegate;
class SystemShadow;
// View for the Quick Insert emoji bar, which is a small bar above the main
// Quick Insert container that shows expression search results (i.e. emojis,
// symbols and emoticons).
class ASH_EXPORT QuickInsertEmojiBarView
: public views::View,
public QuickInsertTraversableItemContainer {
METADATA_HEADER(QuickInsertEmojiBarView, views::View)
public:
// `delegate` must remain valid for the lifetime of this class.
QuickInsertEmojiBarView(QuickInsertEmojiBarViewDelegate* delegate,
int quick_insert_view_width,
bool is_gifs_enabled = false);
QuickInsertEmojiBarView(const QuickInsertEmojiBarView&) = delete;
QuickInsertEmojiBarView& operator=(const QuickInsertEmojiBarView&) = delete;
~QuickInsertEmojiBarView() override;
// views::View:
gfx::Size CalculatePreferredSize(
const views::SizeBounds& available_size) const override;
// QuickInsertTraversableItemContainer:
views::View* GetTopItem() override;
views::View* GetBottomItem() override;
views::View* GetItemAbove(views::View* item) override;
views::View* GetItemBelow(views::View* item) override;
views::View* GetItemLeftOf(views::View* item) override;
views::View* GetItemRightOf(views::View* item) override;
bool ContainsItem(views::View* item) override;
// Clears the emoji bar's search results.
void ClearSearchResults();
// Sets the results from `section` as the emoji bar's search results.
void SetSearchResults(std::vector<QuickInsertEmojiResult> results);
// Returns the number of items displayed in the emoji bar.
size_t GetNumItems() const;
views::View::Views GetItemsForTesting() const;
views::Button* gifs_button_for_testing() { return gifs_button_; }
IconButton* more_emojis_button_for_testing() { return more_emojis_button_; }
private:
void SelectSearchResult(const QuickInsertSearchResult& result);
void OpenMoreEmojis();
void ToggleGifs(bool is_checked);
int CalculateAvailableWidthForItemRow();
// Returns the leftmost child view in the emoji bar, or nullptr if there is no
// such view.
views::View* GetLeftmostItem();
std::unique_ptr<SystemShadow> shadow_;
// `delegate_` outlives `this`.
raw_ptr<QuickInsertEmojiBarViewDelegate> delegate_;
// The width of the QuickInsertView that contains this emoji bar.
int quick_insert_view_width_ = 0;
// Contains the item views corresponding to each search result.
raw_ptr<views::View> item_row_ = nullptr;
// The button for opening the gif picker.
raw_ptr<views::Button> gifs_button_ = nullptr;
// The button for opening more emojis.
raw_ptr<IconButton> more_emojis_button_ = nullptr;
};
} // namespace ash
#endif // ASH_QUICK_INSERT_VIEWS_QUICK_INSERT_EMOJI_BAR_VIEW_H_
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