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Unified Diff: ios/chrome/browser/payments/payment_request_error_view_controller.mm

Issue 2701923003: [Payment Request] Error message screen (Closed)
Patch Set: ARCified Created 3 years, 10 months ago
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Index: ios/chrome/browser/payments/payment_request_error_view_controller.mm
diff --git a/ios/chrome/browser/payments/payment_request_error_view_controller.mm b/ios/chrome/browser/payments/payment_request_error_view_controller.mm
new file mode 100644
index 0000000000000000000000000000000000000000..4c92b2d5b07bbb5a1a82b94e8a93e8d0478c2f0d
--- /dev/null
+++ b/ios/chrome/browser/payments/payment_request_error_view_controller.mm
@@ -0,0 +1,140 @@
+// Copyright 2017 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.
+
+#import "ios/chrome/browser/payments/payment_request_error_view_controller.h"
+
+#include "base/mac/foundation_util.h"
+#include "components/strings/grit/components_strings.h"
+#import "ios/chrome/browser/payments/cells/payments_text_item.h"
+#import "ios/chrome/browser/payments/payment_request_error_view_controller_actions.h"
+#import "ios/chrome/browser/ui/collection_view/cells/MDCCollectionViewCell+Chrome.h"
+#import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h"
+#import "ios/chrome/browser/ui/collection_view/collection_view_model.h"
+#import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h"
+#include "ios/chrome/grit/ios_strings.h"
+#import "ios/third_party/material_components_ios/src/components/Buttons/src/MaterialButtons.h"
+#include "ui/base/l10n/l10n_util.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+NSString* const kPaymentRequestErrorCollectionViewID =
+ @"kPaymentRequestErrorCollectionViewID";
+
+namespace {
+
+const CGFloat kSeparatorEdgeInset = 14;
+
+typedef NS_ENUM(NSInteger, SectionIdentifier) {
+ SectionIdentifierMessage = kSectionIdentifierEnumZero,
+};
+
+typedef NS_ENUM(NSInteger, ItemType) {
+ ItemTypeMessage = kItemTypeEnumZero,
+};
+
+} // namespace
+
+@interface PaymentRequestErrorViewController ()<
+ PaymentRequestErrorViewControllerActions> {
+ UIBarButtonItem* _okButton;
+}
+
+@end
+
+@implementation PaymentRequestErrorViewController
+
+@synthesize errorMessage = _errorMessage;
+@synthesize delegate = _delegate;
+
+- (instancetype)init {
+ if ((self = [super initWithStyle:CollectionViewControllerStyleAppBar])) {
+ [self setTitle:l10n_util::GetNSString(IDS_IOS_PAYMENT_REQUEST_TITLE)];
+
+ // Set up trailing (ok) button.
+ _okButton =
+ [[UIBarButtonItem alloc] initWithTitle:l10n_util::GetNSString(IDS_OK)
+ style:UIBarButtonItemStylePlain
+ target:nil
+ action:@selector(onOk)];
+ [_okButton setTitleTextAttributes:@{
+ NSForegroundColorAttributeName : [UIColor lightGrayColor]
+ }
+ forState:UIControlStateDisabled];
+ [_okButton setAccessibilityLabel:l10n_util::GetNSString(IDS_ACCNAME_OK)];
+ [self navigationItem].rightBarButtonItem = _okButton;
+ }
+ return self;
+}
+
+- (void)onOk {
+ [_delegate paymentRequestErrorViewControllerDidDismiss:self];
+}
+
+#pragma mark - CollectionViewController methods
+
+- (void)loadModel {
+ [super loadModel];
+ CollectionViewModel* model = self.collectionViewModel;
+
+ // Message section.
+ [model addSectionWithIdentifier:SectionIdentifierMessage];
+
+ PaymentsTextItem* messageItem =
+ [[PaymentsTextItem alloc] initWithType:ItemTypeMessage];
+ messageItem.text = _errorMessage;
+ [model addItem:messageItem toSectionWithIdentifier:SectionIdentifierMessage];
+}
+
+- (void)viewDidLoad {
+ [super viewDidLoad];
+ self.collectionView.accessibilityIdentifier =
+ kPaymentRequestErrorCollectionViewID;
+
+ // Customize collection view settings.
+ self.styler.cellStyle = MDCCollectionViewCellStyleCard;
+ self.styler.separatorInset =
+ UIEdgeInsetsMake(0, kSeparatorEdgeInset, 0, kSeparatorEdgeInset);
+}
+
+#pragma mark UICollectionViewDataSource
+
+- (UICollectionViewCell*)collectionView:(UICollectionView*)collectionView
+ cellForItemAtIndexPath:(nonnull NSIndexPath*)indexPath {
+ UICollectionViewCell* cell =
+ [super collectionView:collectionView cellForItemAtIndexPath:indexPath];
+
+ NSInteger itemType =
+ [self.collectionViewModel itemTypeForIndexPath:indexPath];
+ switch (itemType) {
+ case ItemTypeMessage: {
+ PaymentsTextCell* messageCell =
+ base::mac::ObjCCastStrict<PaymentsTextCell>(cell);
+ messageCell.textLabel.textColor = [[MDCPalette greyPalette] tint600];
+ }
+ default:
+ break;
+ }
+ return cell;
+}
+
+#pragma mark MDCCollectionViewStylingDelegate
+
+- (CGFloat)collectionView:(UICollectionView*)collectionView
+ cellHeightAtIndexPath:(NSIndexPath*)indexPath {
+ CollectionViewItem* item =
+ [self.collectionViewModel itemAtIndexPath:indexPath];
+ switch (item.type) {
+ case ItemTypeMessage:
+ return [MDCCollectionViewCell
+ cr_preferredHeightForWidth:CGRectGetWidth(collectionView.bounds)
+ forItem:item];
+ default:
+ NOTREACHED();
+ return MDCCellDefaultOneLineHeight;
+ }
+}
+
+@end

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