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Tweaks/FLEX/Core/Views/Cells/FLEXMultilineTableViewCell.m

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