[Code Note] iOS-UILabel automatically adjusts the height based on the content. Note ios-uilabel

Source: Internet
Author: User

[Code Note] iOS-UILabel automatically adjusts the height based on the content. Note ios-uilabel

I ,.

Ii. Code.

-(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. // adjust the height automatically according to the content NSString * str = @ "in 3000 BC, the number of the residents in the Indian River Basin was widely used, and the residents adopted the decimal place calculation method. "; UIFont * font = [UIFont systemFontOfSize: 13]; CGSize size = CGSizeMake (); CGRect labelRect = [str boundingRectWithSize: size options :( optional | optional) attributes: [NSDictionary dictionaryWithObject: font forKey: NSFontAttributeName] context: nil]; // UILabel * label = [[UILabel alloc] initWithFrame: CGRectMake (50,100, labelRect. size. width, labelRect. size. height)]; label. text = str; label. backgroundColor = [UIColor redColor]; label. font = [UIFont systemFontOfSize: 13]; label. numberOfLines = 0; [self. view addSubview: label];}

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.