//
//  TestTableViewCell.m
//  TestUITextView
//
//  Created by xxx on 2022/6/8.
//

#import "TestTableViewCell.h"

@interface TestTableViewCell ()
@property (nonatomic , strong) UITextView *textView;
@property (nonatomic , strong) NSLayoutConstraint *cstrWidth;
@property (nonatomic , strong) NSLayoutConstraint *cstrHeight;

@end
@implementation TestTableViewCell

- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
    if (self) {
        [self setupTextView];
    }
    return self;
}

- (void)awakeFromNib {
    [super awakeFromNib];
    // Initialization code
}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
    [super setSelected:selected animated:animated];

    // Configure the view for the selected state
}

- (void)setupTextView
{
    self.textView = [[UITextView alloc] init];
    self.textView.editable = NO;
    self.textView.scrollEnabled = NO;
    self.textView.backgroundColor = [UIColor lightGrayColor];
    self.textView.textColor = [UIColor darkTextColor];
    self.textView.contentInset = UIEdgeInsetsZero;
    self.textView.textContainerInset  = UIEdgeInsetsZero;
    self.textView.textContainer.lineFragmentPadding = 0;
    self.textView.showsVerticalScrollIndicator = NO;

//  by accessing layoutManager,it is working by 'fall back' to TextKit 1
//    self.textView.layoutManager;
    [self.contentView addSubview:self.textView];

//    use NSLayoutConstraint,it is working
//    self.textView.translatesAutoresizingMaskIntoConstraints = NO;
//    [NSLayoutConstraint activateConstraints:@[
//        [self.textView.topAnchor constraintEqualToAnchor:self.contentView.topAnchor constant:20],
////        [self.textView.bottomAnchor constraintEqualToAnchor:self.contentView.bottomAnchor constant:-20],
//        [self.textView.leftAnchor constraintEqualToAnchor:self.contentView.leftAnchor constant:10],
//    ]];
//
//    self.cstrHeight = [self.textView.heightAnchor constraintEqualToConstant:10];
//    self.cstrHeight.active = YES;
//    self.cstrWidth = [self.textView.widthAnchor constraintEqualToConstant:10];
//    self.cstrWidth.active = YES;

    //use frame,not working
    self.textView.frame = CGRectMake(10, 20, self.contentView.bounds.size.width - 20, self.contentView.bounds.size.height-40);
}

- (void)bindModel:(TestModel *)model
{

//    use NSLayoutConstraint,it is working
//    self.cstrWidth.constant = model.size.width;
//    self.cstrHeight.constant = model.size.height - 40;

    CGRect frame = self.textView.frame;
    frame.size.width = model.size.width;
    frame.size.height = model.size.height-40;
    self.textView.frame = frame;

//    NSLog(@"test cell:%p,textView:%p,%p",self,self.textView.attributedText,model.attrbutedText);

//  when use frame ,after clearing by setting nil,it will be working
//    self.textView.attributedText = nil;
    self.textView.attributedText = model.attrbutedText;
}

@end