Index: ios/chrome/browser/ui/content_suggestions/content_suggestions_article_item.mm |
diff --git a/ios/chrome/browser/ui/content_suggestions/content_suggestions_article_item.mm b/ios/chrome/browser/ui/content_suggestions/content_suggestions_article_item.mm |
deleted file mode 100644 |
index 97fbcf2af42f69943194c5bcaa615b9b19343289..0000000000000000000000000000000000000000 |
--- a/ios/chrome/browser/ui/content_suggestions/content_suggestions_article_item.mm |
+++ /dev/null |
@@ -1,216 +0,0 @@ |
-// 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/ui/content_suggestions/content_suggestions_article_item.h" |
- |
-#include "base/time/time.h" |
-#import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h" |
-#import "ios/chrome/browser/ui/uikit_ui_util.h" |
-#import "ios/chrome/browser/ui/util/i18n_string.h" |
-#import "ios/third_party/material_components_ios/src/components/Typography/src/MaterialTypography.h" |
-#include "url/gurl.h" |
- |
-#if !defined(__has_feature) || !__has_feature(objc_arc) |
-#error "This file requires ARC support." |
-#endif |
- |
-namespace { |
-const CGFloat kImageSize = 72; |
-// When updating this, make sure to update |layoutSubviews|. |
-const CGFloat kStandardSpacing = 8; |
-} |
- |
-@interface ContentSuggestionsArticleItem () |
- |
-@property(nonatomic, copy) NSString* subtitle; |
-// Used to check if the image has already been fetched. There is no way to |
-// discriminate between failed image download and nonexitent image. The article |
-// tries to download the image only once. |
-@property(nonatomic, assign) BOOL imageFetched; |
- |
-@end |
- |
-#pragma mark - ContentSuggestionsArticleItem |
- |
-@implementation ContentSuggestionsArticleItem |
- |
-@synthesize title = _title; |
-@synthesize subtitle = _subtitle; |
-@synthesize image = _image; |
-@synthesize articleURL = _articleURL; |
-@synthesize publisher = _publisher; |
-@synthesize publishDate = _publishDate; |
-@synthesize suggestionIdentifier = _suggestionIdentifier; |
-@synthesize delegate = _delegate; |
-@synthesize imageFetched = _imageFetched; |
- |
-- (instancetype)initWithType:(NSInteger)type |
- title:(NSString*)title |
- subtitle:(NSString*)subtitle |
- delegate:(id<ContentSuggestionsArticleItemDelegate>)delegate |
- url:(const GURL&)url { |
- self = [super initWithType:type]; |
- if (self) { |
- self.cellClass = [ContentSuggestionsArticleCell class]; |
- _title = [title copy]; |
- _subtitle = [subtitle copy]; |
- _articleURL = url; |
- _delegate = delegate; |
- _image = [self emptyImageBackground]; |
- } |
- return self; |
-} |
- |
-- (void)configureCell:(ContentSuggestionsArticleCell*)cell { |
- [super configureCell:cell]; |
- if (!self.imageFetched) { |
- self.imageFetched = YES; |
- // Fetch the image. During the fetch the cell's image should still be set. |
- [self.delegate loadImageForArticleItem:self]; |
- } |
- cell.titleLabel.text = self.title; |
- cell.subtitleLabel.text = self.subtitle; |
- cell.imageView.image = self.image; |
- [cell setPublisherName:self.publisher date:self.publishDate]; |
-} |
- |
-#pragma mark - Private |
- |
-- (UIImage*)emptyImageBackground { |
- // TODO(crbug.com/698171): Remove this function once we have real background |
- // image. |
- UIColor* color = [UIColor lightGrayColor]; |
- CGRect rect = CGRectMake(0, 0, 1, 1); |
- UIGraphicsBeginImageContext(rect.size); |
- [color setFill]; |
- UIRectFill(rect); |
- UIImage* image = UIGraphicsGetImageFromCurrentImageContext(); |
- UIGraphicsEndImageContext(); |
- return image; |
-} |
- |
-@end |
- |
-#pragma mark - ContentSuggestionsArticleCell |
- |
-@interface ContentSuggestionsArticleCell () |
- |
-@property(nonatomic, strong) UILabel* publisherLabel; |
- |
-// Applies the constraints on the elements. Called in the init. |
-- (void)applyConstraints; |
- |
-@end |
- |
-@implementation ContentSuggestionsArticleCell |
- |
-@synthesize titleLabel = _titleLabel; |
-@synthesize subtitleLabel = _subtitleLabel; |
-@synthesize imageView = _imageView; |
-@synthesize publisherLabel = _publisherLabel; |
- |
-- (instancetype)initWithFrame:(CGRect)frame { |
- self = [super initWithFrame:frame]; |
- if (self) { |
- _titleLabel = [[UILabel alloc] initWithFrame:CGRectZero]; |
- _subtitleLabel = [[UILabel alloc] initWithFrame:CGRectZero]; |
- _imageView = [[UIImageView alloc] initWithFrame:CGRectZero]; |
- _publisherLabel = [[UILabel alloc] initWithFrame:CGRectZero]; |
- |
- _titleLabel.numberOfLines = 2; |
- _subtitleLabel.numberOfLines = 0; |
- [_subtitleLabel setContentHuggingPriority:UILayoutPriorityDefaultHigh |
- forAxis:UILayoutConstraintAxisVertical]; |
- [_titleLabel setContentHuggingPriority:UILayoutPriorityDefaultHigh |
- forAxis:UILayoutConstraintAxisVertical]; |
- _imageView.contentMode = UIViewContentModeScaleAspectFill; |
- _imageView.clipsToBounds = YES; |
- |
- _imageView.translatesAutoresizingMaskIntoConstraints = NO; |
- _titleLabel.translatesAutoresizingMaskIntoConstraints = NO; |
- _subtitleLabel.translatesAutoresizingMaskIntoConstraints = NO; |
- _publisherLabel.translatesAutoresizingMaskIntoConstraints = NO; |
- |
- [self.contentView addSubview:_imageView]; |
- [self.contentView addSubview:_titleLabel]; |
- [self.contentView addSubview:_subtitleLabel]; |
- [self.contentView addSubview:_publisherLabel]; |
- |
- _titleLabel.font = [MDCTypography subheadFont]; |
- _subtitleLabel.font = [MDCTypography body1Font]; |
- _publisherLabel.font = [MDCTypography captionFont]; |
- |
- _subtitleLabel.textColor = [[MDCPalette greyPalette] tint700]; |
- _publisherLabel.textColor = [[MDCPalette greyPalette] tint700]; |
- |
- [self applyConstraints]; |
- } |
- return self; |
-} |
- |
-- (void)setPublisherName:(NSString*)publisherName date:(base::Time)publishDate { |
- NSDate* date = [NSDate dateWithTimeIntervalSince1970:publishDate.ToDoubleT()]; |
- NSString* dateString = |
- [NSDateFormatter localizedStringFromDate:date |
- dateStyle:NSDateFormatterMediumStyle |
- timeStyle:NSDateFormatterNoStyle]; |
- |
- self.publisherLabel.text = AdjustStringForLocaleDirection( |
- [NSString stringWithFormat:@"%@ - %@.", publisherName, dateString]); |
-} |
- |
-#pragma mark - UIView |
- |
-// Implements -layoutSubviews as per instructions in documentation for |
-// +[MDCCollectionViewCell cr_preferredHeightForWidth:forItem:]. |
-- (void)layoutSubviews { |
- [super layoutSubviews]; |
- |
- // Adjust the text label preferredMaxLayoutWidth when the parent's width |
- // changes, for instance on screen rotation. |
- CGFloat parentWidth = CGRectGetWidth(self.contentView.bounds); |
- |
- self.titleLabel.preferredMaxLayoutWidth = |
- parentWidth - kImageSize - 3 * kStandardSpacing; |
- self.subtitleLabel.preferredMaxLayoutWidth = |
- parentWidth - kImageSize - 3 * kStandardSpacing; |
- |
- // Re-layout with the new preferred width to allow the label to adjust its |
- // height. |
- [super layoutSubviews]; |
-} |
- |
-#pragma mark - Private |
- |
-- (void)applyConstraints { |
- [NSLayoutConstraint activateConstraints:@[ |
- [_imageView.widthAnchor constraintEqualToConstant:kImageSize], |
- [_imageView.heightAnchor constraintEqualToAnchor:_imageView.widthAnchor], |
- [_publisherLabel.topAnchor |
- constraintGreaterThanOrEqualToAnchor:_imageView.bottomAnchor |
- constant:kStandardSpacing], |
- [_publisherLabel.topAnchor |
- constraintGreaterThanOrEqualToAnchor:_subtitleLabel.bottomAnchor |
- constant:kStandardSpacing], |
- ]]; |
- |
- ApplyVisualConstraintsWithMetrics( |
- @[ |
- @"H:|-(space)-[title]-(space)-[image]-(space)-|", |
- @"H:|-(space)-[text]-(space)-[image]", |
- @"V:|-[title]-[text]", |
- @"V:|-[image]", |
- @"H:|-[publish]-|", |
- @"V:[publish]-|", |
- ], |
- @{ |
- @"image" : _imageView, |
- @"title" : _titleLabel, |
- @"text" : _subtitleLabel, |
- @"publish" : _publisherLabel, |
- }, |
- @{ @"space" : @(kStandardSpacing) }); |
-} |
- |
-@end |