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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_SECTION_LIST_VIEW_H_
#define ASH_QUICK_INSERT_VIEWS_QUICK_INSERT_SECTION_LIST_VIEW_H_
#include "ash/ash_export.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/views/view.h"
namespace ash {
class QuickInsertAssetFetcher;
class QuickInsertSectionView;
class QuickInsertSubmenuController;
// View which displays Quick Insert sections in a vertical list.
class ASH_EXPORT QuickInsertSectionListView : public views::View {
METADATA_HEADER(QuickInsertSectionListView, views::View)
public:
explicit QuickInsertSectionListView(
int section_width,
QuickInsertAssetFetcher* asset_fetcher,
QuickInsertSubmenuController* submenu_controller);
QuickInsertSectionListView(const QuickInsertSectionListView&) = delete;
QuickInsertSectionListView& operator=(const QuickInsertSectionListView&) =
delete;
~QuickInsertSectionListView() override;
// Returns the item to highlight to when navigating to this section list from
// the top, or nullptr if the section list is empty.
views::View* GetTopItem();
// Returns the item to highlight to when navigating to this section list from
// the bottom, or nullptr if the section list is empty.
views::View* GetBottomItem();
// Returns the item directly above `item`, or nullptr if there is no such item
// in the section list.
views::View* GetItemAbove(views::View* item);
// Returns the item directly below `item`, or nullptr if there is no such item
// in the section list.
views::View* GetItemBelow(views::View* item);
// Returns the item directly to the left of `item`, or nullptr if there is no
// such item in the section list.
views::View* GetItemLeftOf(views::View* item);
// Returns the item directly to the right of `item`, or nullptr if there is no
// such item in the section list.
views::View* GetItemRightOf(views::View* item);
// Adds a section to the end of the section list.
QuickInsertSectionView* AddSection();
// Adds a section to the specified position in the list.
QuickInsertSectionView* AddSectionAt(size_t index);
// Clears the section list. This deletes all contained sections and items.
void ClearSectionList();
private:
// Returns the section containing `item`, or nullptr if `item` is not part of
// this section list.
QuickInsertSectionView* GetSectionContaining(views::View* item);
// Width of the sections in this view.
int section_width_;
// `asset_fetcher` outlives `this`.
raw_ptr<QuickInsertAssetFetcher> asset_fetcher_ = nullptr;
// `submenu_controller_` outlives `this`.
raw_ptr<QuickInsertSubmenuController> submenu_controller_ = nullptr;
};
} // namespace ash
#endif // ASH_QUICK_INSERT_VIEWS_QUICK_INSERT_SECTION_LIST_VIEW_H_
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