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68 lines
1.9 KiB
Objective-C
68 lines
1.9 KiB
Objective-C
//
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// FLEXMultilineTableViewCell.m
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// FLEX
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//
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// Created by Ryan Olson on 2/13/15.
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// Copyright (c) 2020 FLEX Team. All rights reserved.
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//
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#import "FLEXMultilineTableViewCell.h"
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#import "UIView+FLEX_Layout.h"
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#import "FLEXUtility.h"
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@interface FLEXMultilineTableViewCell ()
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@property (nonatomic, readonly) UILabel *_titleLabel;
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@property (nonatomic, readonly) UILabel *_subtitleLabel;
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@property (nonatomic) BOOL constraintsUpdated;
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@end
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@implementation FLEXMultilineTableViewCell
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- (void)postInit {
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[super postInit];
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self.titleLabel.numberOfLines = 0;
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self.subtitleLabel.numberOfLines = 0;
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}
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+ (UIEdgeInsets)labelInsets {
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return UIEdgeInsetsMake(10.0, 16.0, 10.0, 8.0);
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}
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+ (CGFloat)preferredHeightWithAttributedText:(NSAttributedString *)attributedText
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maxWidth:(CGFloat)contentViewWidth
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style:(UITableViewStyle)style
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showsAccessory:(BOOL)showsAccessory {
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CGFloat labelWidth = contentViewWidth;
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// Content view inset due to accessory view observed on iOS 8.1 iPhone 6.
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if (showsAccessory) {
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labelWidth -= 34.0;
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}
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UIEdgeInsets labelInsets = [self labelInsets];
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labelWidth -= (labelInsets.left + labelInsets.right);
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CGSize constrainSize = CGSizeMake(labelWidth, CGFLOAT_MAX);
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CGRect boundingBox = [attributedText
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boundingRectWithSize:constrainSize
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options:NSStringDrawingUsesLineFragmentOrigin
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context:nil
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];
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CGFloat preferredLabelHeight = FLEXFloor(boundingBox.size.height);
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CGFloat preferredCellHeight = preferredLabelHeight + labelInsets.top + labelInsets.bottom + 1.0;
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return preferredCellHeight;
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}
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@end
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@implementation FLEXMultilineDetailTableViewCell
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- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
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return [super initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:reuseIdentifier];
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}
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@end
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