IGListKit/Examples/Examples-iOS/IGListKitExamples/Views/InteractiveCell.m

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#import "InteractiveCell.h"

@interface InteractiveCell ()
@property (nonatomic, strong) UIButton *likeButton;
@property (nonatomic, strong) UIButton *commentButton;
@property (nonatomic, strong) UIButton *shareButton;
@property (nonatomic, strong) CALayer *separator;
@end

@implementation InteractiveCell

- (instancetype)init {
    if (self = [super init]) {
        [self setupSubviews];
    }
    return self;
}

- (instancetype)initWithFrame:(CGRect)frame {
    if (self = [super initWithFrame:frame]) {
        [self setupSubviews];
    }
    return self;
}

- (void)setupSubviews {
    UIColor *buttonTitleColor;
    if (@available(iOS 13.0, *)) {
        buttonTitleColor = [UIColor labelColor];
    } else {
        buttonTitleColor = [UIColor colorWithRed:28/255.0 green:30/255.0 blue:28/255.0 alpha:1.0];
    }

    UIFont *titleFont = [UIFont systemFontOfSize:12.0];

    self.likeButton = [[UIButton alloc] init];
    [self.likeButton setTitle:@"Like" forState:UIControlStateNormal];
    [self.likeButton setTitleColor:buttonTitleColor forState:UIControlStateNormal];
    [self.likeButton.titleLabel setFont:titleFont];
    [self.likeButton sizeToFit];
    [self.contentView addSubview:self.likeButton];

    self.commentButton = [[UIButton alloc] init];
    [self.commentButton setTitle:@"Comment" forState:UIControlStateNormal];
    [self.commentButton setTitleColor:buttonTitleColor forState:UIControlStateNormal];
    [self.commentButton.titleLabel setFont:titleFont];
    [self.commentButton sizeToFit];
    [self.contentView addSubview:self.commentButton];

    self.shareButton = [[UIButton alloc] init];
    [self.shareButton setTitle:@"Share" forState:UIControlStateNormal];
    [self.shareButton setTitleColor:buttonTitleColor forState:UIControlStateNormal];
    [self.shareButton.titleLabel setFont:titleFont];
    [self.shareButton sizeToFit];
    [self.contentView addSubview:self.shareButton];

    self.separator = [[CALayer alloc] init];
    self.separator.backgroundColor = [UIColor colorWithRed:200/255.0 green:199/255.0 blue:204/255.0 alpha:1].CGColor;
    [self.contentView.layer addSublayer:self.separator];
}

- (void)layoutSubviews {
    [super layoutSubviews];

    CGRect bounds = self.contentView.bounds;
    CGFloat leftPadding = 8.0;
    self.likeButton.frame = CGRectMake(leftPadding, 0, CGRectGetWidth(self.likeButton.frame), bounds.size.height);

    self.commentButton.frame = CGRectMake(leftPadding + CGRectGetMaxX(self.likeButton.frame), 0, CGRectGetWidth(self.commentButton.frame), bounds.size.height);

    self.shareButton.frame = CGRectMake(leftPadding + CGRectGetMaxX(self.commentButton.frame), 0, CGRectGetWidth(self.shareButton.frame), bounds.size.height);

    CGFloat height = 0.5;
    self.separator.frame = CGRectMake(leftPadding, bounds.size.height - height, bounds.size.width - leftPadding, height);
}

@end