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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/payments/payment_request_row_view.h"
#include <string>
#include "chrome/browser/ui/color/chrome_color_id.h"
#include "chrome/browser/ui/views/payments/payment_request_views_util.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/color/color_id.h"
#include "ui/color/color_provider.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/background.h"
#include "ui/views/border.h"
#include "ui/views/controls/focus_ring.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/table_layout.h"
#include "ui/views/view_class_properties.h"
#include "ui/views/view_utils.h"
#include "ui/views/widget/widget.h"
namespace {
// TODO(pbos): Reconsider how to construct accessible names from these nodes.
// Right now this concatenates (with newlines) every Label inside the row to
// ensure that no data is inaccessible.
std::u16string GetAccessibleNameFromTree(views::View* view) {
if (views::IsViewClass<views::Label>(view)) {
return static_cast<views::Label*>(view)
->GetViewAccessibility()
.GetCachedName();
}
std::u16string accessible_name;
for (views::View* child : view->children()) {
// Skip buttons they will be announced independently. This is used for
// "more" items.
if (views::IsViewClass<views::Button>(child)) {
continue;
}
std::u16string child_accessible_name = GetAccessibleNameFromTree(child);
if (child_accessible_name.empty()) {
continue;
}
if (!accessible_name.empty()) {
accessible_name += '\n';
}
accessible_name += child_accessible_name;
}
return accessible_name;
}
} // namespace
namespace payments {
PaymentRequestRowView::PaymentRequestRowView()
: PaymentRequestRowView(PressedCallback(),
/*clickable=*/true,
gfx::Insets()) {}
PaymentRequestRowView::PaymentRequestRowView(PressedCallback callback,
bool clickable,
const gfx::Insets& insets)
: views::Button(std::move(callback)),
clickable_(clickable),
row_insets_(insets) {
UpdateButtonState();
SetBottomSeparatorVisible(true);
SetFocusBehavior(views::View::FocusBehavior::ALWAYS);
}
PaymentRequestRowView::~PaymentRequestRowView() = default;
bool PaymentRequestRowView::GetClickable() const {
return clickable_;
}
void PaymentRequestRowView::SetClickable(bool clickable) {
if (clickable == clickable_) {
return;
}
clickable_ = clickable;
UpdateButtonState();
OnPropertyChanged(&clickable_, views::PropertyEffects::kPropertyEffectsPaint);
}
base::WeakPtr<PaymentRequestRowView> PaymentRequestRowView::AsWeakPtr() {
return weak_ptr_factory_.GetWeakPtr();
}
gfx::Insets PaymentRequestRowView::GetRowInsets() const {
return row_insets_;
}
void PaymentRequestRowView::SetRowInsets(const gfx::Insets& row_insets) {
if (row_insets == row_insets_) {
return;
}
row_insets_ = row_insets;
UpdateBottomSeparatorVisualState();
OnPropertyChanged(&row_insets_,
views::PropertyEffects::kPropertyEffectsPaint);
}
void PaymentRequestRowView::SetBottomSeparatorVisible(bool visible) {
bottom_separator_visible_ = visible;
UpdateBottomSeparatorVisualState();
}
void PaymentRequestRowView::UpdateBottomSeparatorVisualState() {
// Create an empty border even when not present in a Widget hierarchy as the
// border is needed to correctly compute the bounds of the ScrollView in the
// PaymentRequestSheetController which is done before this is added to its
// Widget.
// TODO(crbug.com/40768647): Update PaymentRequestSheetController to recompute
// the bounds of its ScrollView in response to changes in preferred size.
SetBorder(
bottom_separator_visible_ && GetWidget()
? payments::CreatePaymentRequestRowBorder(
GetColorProvider()->GetColor(ui::kColorSeparator), row_insets_)
: views::CreateEmptyBorder(row_insets_));
}
void PaymentRequestRowView::SetHighlighted(bool highlighted) {
if (highlighted) {
SetBackground(views::CreateSolidBackground(
kColorPaymentsRequestRowBackgroundHighlighted));
SetBottomSeparatorVisible(false);
if (previous_row_) {
previous_row_->SetBottomSeparatorVisible(false);
}
} else {
SetBackground(nullptr);
SetBottomSeparatorVisible(true);
if (previous_row_) {
previous_row_->SetBottomSeparatorVisible(true);
}
}
}
void PaymentRequestRowView::UpdateButtonState() {
// When not clickable, use Button's STATE_DISABLED but don't set our
// View state to disabled. The former ensures we aren't clickable, the
// latter also disables us and our children for event handling.
views::Button::SetState(clickable_ ? views::Button::STATE_NORMAL
: views::Button::STATE_DISABLED);
}
void PaymentRequestRowView::StateChanged(ButtonState old_state) {
Button::StateChanged(old_state);
if (!GetClickable()) {
return;
}
SetHighlighted(GetState() == views::Button::STATE_HOVERED ||
GetState() == views::Button::STATE_PRESSED);
}
void PaymentRequestRowView::OnThemeChanged() {
Button::OnThemeChanged();
UpdateBottomSeparatorVisualState();
}
void PaymentRequestRowView::ViewHierarchyChanged(
const views::ViewHierarchyChangedDetails& details) {
views::Button::ViewHierarchyChanged(details);
GetViewAccessibility().SetName(GetAccessibleNameFromTree(this));
}
void PaymentRequestRowView::OnFocus() {
if (GetClickable()) {
SetHighlighted(true);
}
View::OnFocus();
if (views::FocusRing* focus_ring = views::FocusRing::Get(this)) {
focus_ring->SetProperty(views::kViewIgnoredByLayoutKey, true);
}
}
void PaymentRequestRowView::OnBlur() {
if (GetClickable()) {
SetHighlighted(false);
}
}
BEGIN_METADATA(PaymentRequestRowView)
ADD_PROPERTY_METADATA(bool, Clickable)
ADD_PROPERTY_METADATA(gfx::Insets, RowInsets)
END_METADATA
} // namespace payments
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