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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 ASH_SHELF_SHELF_CONTAINER_VIEW_H_
#define ASH_SHELF_SHELF_CONTAINER_VIEW_H_
#include "ash/ash_export.h"
#include "ash/shelf/shelf_view.h"
#include "base/memory/raw_ptr.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/views/view.h"
namespace ash {
class ASH_EXPORT ShelfContainerView : public views::View {
METADATA_HEADER(ShelfContainerView, views::View)
public:
explicit ShelfContainerView(ShelfView* shelf_view);
ShelfContainerView(const ShelfContainerView&) = delete;
ShelfContainerView& operator=(const ShelfContainerView&) = delete;
~ShelfContainerView() override;
void Initialize();
// Calculates the ideal size of |shelf_view_| to accommodate all of app
// buttons without scrolling.
gfx::Size CalculateIdealSize(int button_size) const;
// Translate |shelf_view_| by |offset|.
// TODO(crbug.com/40631809): now we implement ShelfView scrolling
// through view translation, which is not as efficient as ScrollView. Redesign
// this class with ScrollView.
virtual void TranslateShelfView(const gfx::Vector2dF& offset);
// views::View:
gfx::Size CalculatePreferredSize(
const views::SizeBounds& available_size) const override;
void ChildPreferredSizeChanged(views::View* child) override;
protected:
// Owned by views hierarchy.
raw_ptr<ShelfView> shelf_view_ = nullptr;
};
} // namespace ash
#endif // ASH_SHELF_SHELF_CONTAINER_VIEW_H_
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