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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #import "ios/chrome/browser/payments/payment_request_error_view_controller.h" |
| 6 |
| 7 #import "base/ios/weak_nsobject.h" |
| 8 #include "base/mac/foundation_util.h" |
| 9 #include "base/mac/scoped_nsobject.h" |
| 10 #include "components/strings/grit/components_strings.h" |
| 11 #import "ios/chrome/browser/payments/cells/payments_text_item.h" |
| 12 #import "ios/chrome/browser/ui/collection_view/cells/MDCCollectionViewCell+Chrom
e.h" |
| 13 #import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h" |
| 14 #import "ios/chrome/browser/ui/collection_view/collection_view_model.h" |
| 15 #import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h" |
| 16 #include "ios/chrome/grit/ios_strings.h" |
| 17 #import "ios/third_party/material_components_ios/src/components/Buttons/src/Mate
rialButtons.h" |
| 18 #include "ui/base/l10n/l10n_util.h" |
| 19 |
| 20 NSString* const kPaymentRequestErrorCollectionViewID = |
| 21 @"kPaymentRequestErrorCollectionViewID"; |
| 22 |
| 23 namespace { |
| 24 |
| 25 const CGFloat kSeparatorEdgeInset = 14; |
| 26 |
| 27 typedef NS_ENUM(NSInteger, SectionIdentifier) { |
| 28 SectionIdentifierMessage = kSectionIdentifierEnumZero, |
| 29 }; |
| 30 |
| 31 typedef NS_ENUM(NSInteger, ItemType) { |
| 32 ItemTypeMessage = kItemTypeEnumZero, |
| 33 }; |
| 34 |
| 35 } // namespace |
| 36 |
| 37 @interface PaymentRequestErrorViewController () { |
| 38 base::WeakNSProtocol<id<PaymentRequestErrorViewControllerDelegate>> _delegate; |
| 39 base::scoped_nsobject<UIBarButtonItem> _okButton; |
| 40 } |
| 41 |
| 42 // Called when the user presses the ok button. |
| 43 - (void)onOk; |
| 44 |
| 45 @end |
| 46 |
| 47 @implementation PaymentRequestErrorViewController |
| 48 |
| 49 @synthesize errorMessage = _errorMessage; |
| 50 |
| 51 - (instancetype)init { |
| 52 if ((self = [super initWithStyle:CollectionViewControllerStyleAppBar])) { |
| 53 [self setTitle:l10n_util::GetNSString(IDS_IOS_PAYMENT_REQUEST_TITLE)]; |
| 54 |
| 55 // Set up trailing (ok) button. |
| 56 _okButton.reset([[UIBarButtonItem alloc] |
| 57 initWithTitle:l10n_util::GetNSString( |
| 58 IDS_IOS_PAYMENT_REQUEST_ERROR_PAGE_OK_BUTTON) |
| 59 style:UIBarButtonItemStylePlain |
| 60 target:nil |
| 61 action:@selector(onOk)]); |
| 62 [_okButton setTitleTextAttributes:@{ |
| 63 NSForegroundColorAttributeName : [UIColor lightGrayColor] |
| 64 } |
| 65 forState:UIControlStateDisabled]; |
| 66 [_okButton setAccessibilityLabel:l10n_util::GetNSString(IDS_ACCNAME_OK)]; |
| 67 [self navigationItem].rightBarButtonItem = _okButton; |
| 68 } |
| 69 return self; |
| 70 } |
| 71 |
| 72 - (id<PaymentRequestErrorViewControllerDelegate>)delegate { |
| 73 return _delegate.get(); |
| 74 } |
| 75 |
| 76 - (void)setDelegate:(id<PaymentRequestErrorViewControllerDelegate>)delegate { |
| 77 _delegate.reset(delegate); |
| 78 } |
| 79 |
| 80 - (void)onOk { |
| 81 [_delegate paymentRequestErrorViewControllerDidDismiss:self]; |
| 82 } |
| 83 |
| 84 #pragma mark - CollectionViewController methods |
| 85 |
| 86 - (void)loadModel { |
| 87 [super loadModel]; |
| 88 CollectionViewModel* model = self.collectionViewModel; |
| 89 |
| 90 // Message section. |
| 91 [model addSectionWithIdentifier:SectionIdentifierMessage]; |
| 92 |
| 93 PaymentsTextItem* messageItem = |
| 94 [[[PaymentsTextItem alloc] initWithType:ItemTypeMessage] autorelease]; |
| 95 messageItem.text = _errorMessage; |
| 96 [model addItem:messageItem toSectionWithIdentifier:SectionIdentifierMessage]; |
| 97 } |
| 98 |
| 99 - (void)viewDidLoad { |
| 100 [super viewDidLoad]; |
| 101 self.collectionView.accessibilityIdentifier = |
| 102 kPaymentRequestErrorCollectionViewID; |
| 103 |
| 104 // Customize collection view settings. |
| 105 self.styler.cellStyle = MDCCollectionViewCellStyleCard; |
| 106 self.styler.separatorInset = |
| 107 UIEdgeInsetsMake(0, kSeparatorEdgeInset, 0, kSeparatorEdgeInset); |
| 108 } |
| 109 |
| 110 #pragma mark UICollectionViewDataSource |
| 111 |
| 112 - (UICollectionViewCell*)collectionView:(UICollectionView*)collectionView |
| 113 cellForItemAtIndexPath:(nonnull NSIndexPath*)indexPath { |
| 114 UICollectionViewCell* cell = |
| 115 [super collectionView:collectionView cellForItemAtIndexPath:indexPath]; |
| 116 |
| 117 NSInteger itemType = |
| 118 [self.collectionViewModel itemTypeForIndexPath:indexPath]; |
| 119 switch (itemType) { |
| 120 case ItemTypeMessage: { |
| 121 PaymentsTextCell* messageCell = |
| 122 base::mac::ObjCCastStrict<PaymentsTextCell>(cell); |
| 123 messageCell.textLabel.textColor = [[MDCPalette greyPalette] tint600]; |
| 124 } |
| 125 default: |
| 126 break; |
| 127 } |
| 128 return cell; |
| 129 } |
| 130 |
| 131 #pragma mark MDCCollectionViewStylingDelegate |
| 132 |
| 133 - (CGFloat)collectionView:(UICollectionView*)collectionView |
| 134 cellHeightAtIndexPath:(NSIndexPath*)indexPath { |
| 135 CollectionViewItem* item = |
| 136 [self.collectionViewModel itemAtIndexPath:indexPath]; |
| 137 switch (item.type) { |
| 138 case ItemTypeMessage: |
| 139 return [MDCCollectionViewCell |
| 140 cr_preferredHeightForWidth:CGRectGetWidth(collectionView.bounds) |
| 141 forItem:item]; |
| 142 default: |
| 143 NOTREACHED(); |
| 144 return MDCCellDefaultOneLineHeight; |
| 145 } |
| 146 } |
| 147 |
| 148 @end |
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