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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/shipping_option_view_controller.h"
#include <memory>
#include <string>
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/views/payments/payment_request_dialog_view.h"
#include "chrome/browser/ui/views/payments/payment_request_views_util.h"
#include "components/payments/content/payment_request_spec.h"
#include "components/payments/content/payment_request_state.h"
#include "components/payments/core/strings_util.h"
#include "components/strings/grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/views/layout/fill_layout.h"
namespace payments {
namespace {
class ShippingOptionItem final : public PaymentRequestItemList::Item {
public:
ShippingOptionItem(mojom::PaymentShippingOptionPtr shipping_option,
base::WeakPtr<PaymentRequestSpec> spec,
base::WeakPtr<PaymentRequestState> state,
PaymentRequestItemList* parent_list,
base::WeakPtr<PaymentRequestDialogView> dialog,
bool selected)
: PaymentRequestItemList::Item(spec,
state,
parent_list,
selected,
/*clickable=*/true,
/*show_edit_button=*/false),
shipping_option_(std::move(shipping_option)) {
Init();
}
ShippingOptionItem(const ShippingOptionItem&) = delete;
ShippingOptionItem& operator=(const ShippingOptionItem&) = delete;
~ShippingOptionItem() override = default;
base::WeakPtr<PaymentRequestRowView> AsWeakPtr() override {
return weak_ptr_factory_.GetWeakPtr();
}
private:
// payments::PaymentRequestItemList::Item:
std::unique_ptr<views::View> CreateContentView(
std::u16string* accessible_content) override {
return CreateShippingOptionLabel(
shipping_option_.get(),
/*formatted_amount=*/
spec() ? spec()->GetFormattedCurrencyAmount(shipping_option_->amount)
: std::u16string(),
/*emphasize_label=*/true, accessible_content);
}
void SelectedStateChanged() override {
if (selected()) {
state()->SetSelectedShippingOption(shipping_option_->id);
}
}
std::u16string GetNameForDataType() override {
return l10n_util::GetStringUTF16(IDS_PAYMENTS_SHIPPING_OPTION_LABEL);
}
bool CanBeSelected() override {
// Shipping options are vetted by the website; they're all OK to select.
return true;
}
void PerformSelectionFallback() override {
// Since CanBeSelected() is always true, this should never be called.
NOTREACHED();
}
void EditButtonPressed() override {
// This subclass doesn't display the edit button.
NOTREACHED();
}
mojom::PaymentShippingOptionPtr shipping_option_;
base::WeakPtrFactory<ShippingOptionItem> weak_ptr_factory_{this};
};
} // namespace
ShippingOptionViewController::ShippingOptionViewController(
base::WeakPtr<PaymentRequestSpec> spec,
base::WeakPtr<PaymentRequestState> state,
base::WeakPtr<PaymentRequestDialogView> dialog)
: PaymentRequestSheetController(spec, state, dialog),
shipping_option_list_(dialog) {
spec->AddObserver(this);
for (const auto& option : spec->GetShippingOptions()) {
shipping_option_list_.AddItem(std::make_unique<ShippingOptionItem>(
option->Clone(), spec, state, &shipping_option_list_, dialog,
option.get() == spec->selected_shipping_option()));
}
}
ShippingOptionViewController::~ShippingOptionViewController() {
if (spec()) {
spec()->RemoveObserver(this);
}
}
void ShippingOptionViewController::OnSpecUpdated() {
if (!spec()) {
return;
}
if (spec()->current_update_reason() ==
PaymentRequestSpec::UpdateReason::SHIPPING_OPTION) {
dialog()->GoBack();
} else {
UpdateContentView();
}
}
std::u16string ShippingOptionViewController::GetSheetTitle() {
return spec() ? GetShippingOptionSectionString(spec()->shipping_type())
: std::u16string();
}
void ShippingOptionViewController::FillContentView(views::View* content_view) {
content_view->SetLayoutManager(std::make_unique<views::FillLayout>());
content_view->AddChildViewRaw(
shipping_option_list_.CreateListView().release());
}
std::unique_ptr<views::View>
ShippingOptionViewController::CreateExtraFooterView() {
return nullptr;
}
bool ShippingOptionViewController::ShouldShowPrimaryButton() {
return false;
}
bool ShippingOptionViewController::ShouldShowSecondaryButton() {
// Do not show the "Cancel Payment" button.
return false;
}
base::WeakPtr<PaymentRequestSheetController>
ShippingOptionViewController::GetWeakPtr() {
return weak_ptr_factory_.GetWeakPtr();
}
} // namespace payments
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