How to get the correct width of a UILabel after the text has been set? How to get the correct width of a UILabel after the text has been set? ios ios

How to get the correct width of a UILabel after the text has been set?


Try myUILabel.intrinsicContentSize(). Make sure you set your font first, of course.


You should use [label sizeToFit]

sizeToFit on label will stretch the label to accommodate the text.

The other solution is to calculate the width of the string and reframe the label based on the strings width.

For the second solution you can calculate the size of string as

CGSize strSize = CGSizeZero;CGSize minSize = CGSizeZero;if([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0){    NSAttributedString *attributedText = [[[NSAttributedString alloc] initWithString:text attributes:@{NSFontAttributeName: label.font}] autorelease];    CGRect rect = [attributedText boundingRectWithSize:constraintSize                                               options:NSStringDrawingUsesLineFragmentOrigin                                               context:nil];    strSize = rect.size;}else{    strSize = [text sizeWithFont:label.font constrainedToSize:constraintSize];}


Try

 myUILabel.intrinsicContentSize().width