| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ash/shelf/shelf_container_view.h" |
| |
| #include "ash/shelf/shelf_constants.h" |
| |
| namespace ash { |
| |
| ShelfContainerView::ShelfContainerView(ShelfView* shelf_view) |
| : shelf_view_(shelf_view) {} |
| |
| ShelfContainerView::~ShelfContainerView() = default; |
| |
| void ShelfContainerView::Initialize() { |
| SetPaintToLayer(); |
| layer()->SetFillsBoundsOpaquely(false); |
| layer()->SetMasksToBounds(true); |
| |
| shelf_view_->SetPaintToLayer(); |
| shelf_view_->layer()->SetFillsBoundsOpaquely(false); |
| AddChildView(shelf_view_); |
| } |
| |
| gfx::Size ShelfContainerView::CalculatePreferredSize() const { |
| const int width = |
| ShelfView::GetSizeOfAppIcons(shelf_view_->last_visible_index() - |
| shelf_view_->first_visible_index() + 1, |
| false); |
| const int height = ShelfConstants::button_size(); |
| return shelf_view_->shelf()->IsHorizontalAlignment() |
| ? gfx::Size(width, height) |
| : gfx::Size(height, width); |
| } |
| |
| void ShelfContainerView::ChildPreferredSizeChanged(views::View* child) { |
| PreferredSizeChanged(); |
| } |
| |
| void ShelfContainerView::Layout() { |
| shelf_view_->SetBoundsRect(gfx::Rect(shelf_view_->GetPreferredSize())); |
| } |
| |
| const char* ShelfContainerView::GetClassName() const { |
| return "ShelfContainerView"; |
| } |
| |
| void ShelfContainerView::TranslateShelfView(const gfx::Vector2dF& offset) { |
| gfx::Transform transform_matrix; |
| transform_matrix.Translate(-offset); |
| shelf_view_->SetTransform(transform_matrix); |
| } |
| |
| } // namespace ash |