uilabel

Figure out size of UILabel based on String in Swift

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Use an extension on String Swift 3 extension String { func height(withConstrainedWidth width: CGFloat, font: UIFont) -> CGFloat { let constraintRect = CGSize(width: width, height: .greatestFiniteMagnitude) let boundingBox = self.boundingRect(with: constraintRect, options: .usesLineFragmentOrigin, attributes: [NSFontAttributeName: font], context: nil) return ceil(boundingBox.height) } func width(withConstrainedHeight height: CGFloat, font: UIFont) -> CGFloat { let constraintRect = CGSize(width: .greatestFiniteMagnitude, … Read more

Adding space/padding to a UILabel

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I have tried with it on Swift 4.2, hopefully it work for you! @IBDesignable class PaddingLabel: UILabel { @IBInspectable var topInset: CGFloat = 5.0 @IBInspectable var bottomInset: CGFloat = 5.0 @IBInspectable var leftInset: CGFloat = 7.0 @IBInspectable var rightInset: CGFloat = 7.0 override func drawText(in rect: CGRect) { let insets = UIEdgeInsets(top: topInset, left: leftInset, … Read more

Bold & Non-Bold Text In A Single UILabel?

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Update In Swift we don’t have to deal with iOS5 old stuff besides syntax is shorter so everything becomes really simple: Swift 5 func attributedString(from string: String, nonBoldRange: NSRange?) -> NSAttributedString { let fontSize = UIFont.systemFontSize let attrs = [ NSAttributedString.Key.font: UIFont.boldSystemFont(ofSize: fontSize), NSAttributedString.Key.foregroundColor: UIColor.black ] let nonBoldAttribute = [ NSAttributedString.Key.font: UIFont.systemFont(ofSize: fontSize), ] let … Read more

Create tap-able “links” in the NSAttributedString of a UILabel?

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In general, if we want to have a clickable link in text displayed by UILabel, we would need to resolve two independent tasks: Changing the appearance of a portion of the text to look like a link Detecting and handling touches on the link (opening an URL is a particular case) The first one is … Read more

Adjust UILabel height depending on the text

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sizeWithFont constrainedToSize:lineBreakMode: is the method to use. An example of how to use it is below: //Calculate the expected size based on the font and linebreak mode of your label // FLT_MAX here simply means no constraint in height CGSize maximumLabelSize = CGSizeMake(296, FLT_MAX); CGSize expectedLabelSize = [yourString sizeWithFont:yourLabel.font constrainedToSize:maximumLabelSize lineBreakMode:yourLabel.lineBreakMode]; //adjust the label the … Read more

UILabel text margin [duplicate]

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I solved this by subclassing UILabel and overriding drawTextInRect: like this: – (void)drawTextInRect:(CGRect)rect { UIEdgeInsets insets = {0, 5, 0, 5}; [super drawTextInRect:UIEdgeInsetsInsetRect(rect, insets)]; } Swift 3.1: override func drawText(in rect: CGRect) { let insets = UIEdgeInsets.init(top: 0, left: 5, bottom: 0, right: 5) super.drawText(in: UIEdgeInsetsInsetRect(rect, insets)) } Swift 4.2.1: override func drawText(in rect: CGRect) … Read more

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