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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.
#include "ash/quick_insert/views/quick_insert_image_item_row_view.h"
#include <algorithm>
#include <memory>
#include <utility>
#include "ash/ash_element_identifiers.h"
#include "ash/quick_insert/views/quick_insert_image_item_view.h"
#include "ash/quick_insert/views/quick_insert_item_view.h"
#include "ash/quick_insert/views/quick_insert_pseudo_focus.h"
#include "ash/quick_insert/views/quick_insert_traversable_item_container.h"
#include "ash/style/icon_button.h"
#include "components/vector_icons/vector_icons.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/focus/focus_manager.h"
#include "ui/views/layout/box_layout_view.h"
#include "ui/views/layout/layout_types.h"
#include "ui/views/view.h"
#include "ui/views/view_class_properties.h"
#include "ui/views/view_utils.h"
namespace ash {
namespace {
constexpr auto kMargin = gfx::Insets::TLBR(4, 16, 4, 12);
// Padding between the leading icon and the image items.
constexpr int kBetweenIconAndImageItemsPadding = 16;
// Padding between image items.
constexpr int kImageItemPadding = 8;
constexpr gfx::Size kLeadingIconSizeDip(20, 20);
constexpr int kHeight = 64;
std::unique_ptr<views::View> CreateEmptyCell() {
auto cell_view = std::make_unique<views::View>();
cell_view->SetUseDefaultFillLayout(true);
cell_view->GetViewAccessibility().SetRole(ax::mojom::Role::kGridCell);
return cell_view;
}
} // namespace
QuickInsertImageItemRowView::QuickInsertImageItemRowView(
base::RepeatingClosure more_items_callback,
std::u16string more_items_accessible_name) {
views::View* row_view = nullptr;
views::Builder<QuickInsertImageItemRowView>(this)
.SetOrientation(views::BoxLayout::Orientation::kHorizontal)
.SetCrossAxisAlignment(views::BoxLayout::CrossAxisAlignment::kStart)
.SetInsideBorderInsets(kMargin)
.SetBetweenChildSpacing(kBetweenIconAndImageItemsPadding)
.AddChildren(
views::Builder<views::ImageView>()
.CopyAddressTo(&leading_icon_view_)
.SetPreferredSize(kLeadingIconSizeDip)
.SetCanProcessEventsWithinSubtree(false),
views::Builder<views::BoxLayoutView>()
.CopyAddressTo(&row_view)
.SetOrientation(views::BoxLayout::Orientation::kHorizontal)
.SetBetweenChildSpacing(kImageItemPadding)
.SetProperty(views::kBoxLayoutFlexKey,
views::BoxLayoutFlexSpecification().WithWeight(1))
.AddChildren(
views::Builder<views::BoxLayoutView>()
.CopyAddressTo(&items_container_)
.SetOrientation(
views::BoxLayout::Orientation::kHorizontal)
.SetDefaultFlex(1)
.SetProperty(
views::kBoxLayoutFlexKey,
views::BoxLayoutFlexSpecification().WithWeight(1))
.SetBetweenChildSpacing(kImageItemPadding),
views::Builder<views::View>(CreateEmptyCell())
.AddChildren(
views::Builder<views::ImageButton>(
std::make_unique<IconButton>(
std::move(more_items_callback),
IconButton::Type::kMediumFloating,
&vector_icons::kSubmenuArrowChromeRefreshIcon,
std::move(more_items_accessible_name),
/*is_togglable=*/false,
/*has_border=*/false))
// The kSubmenuArrowChromeRefreshIcon flips
// itself, so don't flip it again.
.SetFlipCanvasOnPaintForRTLUI(false)
.CopyAddressTo(&more_items_button_))))
.BuildChildren();
GetViewAccessibility().SetRole(ax::mojom::Role::kGrid);
row_view->GetViewAccessibility().SetRole(ax::mojom::Role::kRow);
items_container_->GetViewAccessibility().SetRole(ax::mojom::Role::kNone);
SetProperty(views::kElementIdentifierKey,
kQuickInsertSearchResultsImageRowElementId);
}
QuickInsertImageItemRowView::~QuickInsertImageItemRowView() = default;
void QuickInsertImageItemRowView::SetLeadingIcon(const ui::ImageModel& icon) {
leading_icon_view_->SetImage(icon);
}
QuickInsertImageItemView* QuickInsertImageItemRowView::AddImageItem(
std::unique_ptr<QuickInsertImageItemView> image_item) {
auto* view = items_container_->AddChildView(CreateEmptyCell())
->AddChildView(std::move(image_item));
on_items_changed_.Notify();
return view;
}
gfx::Size QuickInsertImageItemRowView::CalculatePreferredSize(
const views::SizeBounds& available_size) const {
const int preferred_width =
views::BoxLayoutView::CalculatePreferredSize(available_size).width();
return gfx::Size(preferred_width, kHeight);
}
views::View* QuickInsertImageItemRowView::GetTopItem() {
return GetLeftmostItem();
}
views::View* QuickInsertImageItemRowView::GetBottomItem() {
return GetLeftmostItem();
}
views::View* QuickInsertImageItemRowView::GetItemAbove(views::View* item) {
return nullptr;
}
views::View* QuickInsertImageItemRowView::GetItemBelow(views::View* item) {
return nullptr;
}
views::View* QuickInsertImageItemRowView::GetItemLeftOf(views::View* item) {
views::View* item_left_of = GetNextQuickInsertPseudoFocusableView(
item, QuickInsertPseudoFocusDirection::kBackward, /*should_loop=*/false);
return Contains(item_left_of) ? item_left_of : nullptr;
}
views::View* QuickInsertImageItemRowView::GetItemRightOf(views::View* item) {
views::View* item_left_of = GetNextQuickInsertPseudoFocusableView(
item, QuickInsertPseudoFocusDirection::kForward, /*should_loop=*/false);
return Contains(item_left_of) ? item_left_of : nullptr;
}
bool QuickInsertImageItemRowView::ContainsItem(views::View* item) {
return Contains(item);
}
views::View::Views QuickInsertImageItemRowView::GetItems() const {
views::View::Views items;
for (views::View* child : items_container_->children()) {
items.push_back(child->children().front());
}
return items;
}
base::CallbackListSubscription
QuickInsertImageItemRowView::AddItemsChangedCallback(
views::PropertyChangedCallback callback) {
return on_items_changed_.Add(std::move(callback));
}
views::View* QuickInsertImageItemRowView::GetLeftmostItem() {
if (GetFocusManager() == nullptr) {
return nullptr;
}
views::View* leftmost_item = GetFocusManager()->GetNextFocusableView(
this, GetWidget(), /*reverse=*/false,
/*dont_loop=*/false);
return Contains(leftmost_item) ? leftmost_item : nullptr;
}
BEGIN_METADATA(QuickInsertImageItemRowView)
END_METADATA
} // namespace ash
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