iOS Method for Setting Line Spacing of UILabel and Adapting Height
- 2021-12-21 05:17:13
- OfStack
Examples are as follows:
NSString *contentStr = @" Always thought , In the original place , Have 1 The original me , There will be 1 The original you ";
UILabel *tempLabel = [[UILabel alloc] init];
// Set the background color
tempLabel.backgroundColor = [UIColor redColor];
// Setting content
tempLabel.text = contentStr;
// Set the font color
tempLabel.textColor = [UIColor whiteColor];
// Set the font size
tempLabel.font = [UIFont systemFontOfSize:15.0];
// Set whether the text is displayed in multiple lines
tempLabel.numberOfLines = 0;
tempLabel.lineBreakMode = NSLineBreakByWordWrapping;
// Settings UILabel Adapt height according to text
CGSize size = [tempLabel sizeThatFits:CGSizeMake(100, MAXFLOAT)];
// Settings frame
tempLabel.frame = CGRectMake(50, 100, 100, size.height);
[self.view addSubview:tempLabel];
// Settings label Line spacing of
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:contentStr];
NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
[paragraphStyle setLineSpacing:8];
[attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [contentStr length])];
[tempLabel setAttributedText:attributedString];
[tempLabel sizeToFit];