First, fire up Xcode and create a new project using the Single View App template. Now, let's add some content to test our assumption and constraints. Thus, we have successfully added the UILabel which stretched horizontally with the text content, does not grow vertically and has an additional horizontal padding on either side. The default value for this property is the system font at a size of 17 points (using the systemFont (ofSize:) class method of UIFont). This is an extremely useful tool and I'm so happy I scrolled down low enough to see it. This enables the content to change the size of the font to fit in the label. There is no standard way of creating UILabels with padding around the text in iOS. This is the use case where UILabel content is variable. The .m file has an IBOutlet to the child label. Here I use com.appcoda but you should set to your own value. With less text, With no text, Please keep in mind that the way constraints are set up for this example, UILabel or UIView will not be able to adjust the size in horizontal direction. What could explain that somebody is buried half a year after dying? Returns the font size that can make the text parameter fit the label frame.. text: the text that needs to fit in the label; maxFontSize: the biggest font size that can be returned.The default value is 100; minFontScale: the scale factor that determines the smallest font size that can be returned.The default value is 0.1; rectSize: the size where the text must fit. So, here it goes. I set it to SwiftUIText but you're free to use any other name. If you are using storyboard, you are limited to the system font. UILabel not wrapping text correctly sometimes (auto layout) 0. This will ensure that, A constraint for height to be greater than or equal to zero. Hot can I set family and name to UILabel? Now with the two new constraints added, I can open Swift code editor and set a longer text to UILabel. To enable adjusts Font Size To Fit Width in Interface Builder, choose Minimum Font Scale from the Autoshrink pop-up menu in the label's Attributes inspector. MarqueeLabel is compatible with both iOS and tvOS, and currently works with Swift 5.0 and the iOS 12.2 SDK! Posted by: admin November 25, 2017 Leave a comment. In your source code, call the preferred Font(for Text Style:) method. Like previous example, we will add UIView and embed UILabel inside it. To make UILabel adjust its width to fit the text, I will use auto-layout constraints. For all the scenarios described in this post, we will not simply use UILabel, but UILabel added as a subView to UIView. It has code examples about tricks we learned in this post and other useful tricks. Thanks for contributing an answer to Stack Overflow! This property is nil by default. Jo Nakashima, Let's go through some of these scenarios and how we can fix them with auto layout. Now add UILabel as a subView of this view and add following constraints with respect to superView. However, there are certain cases where it's still possible to solve problem with Auto layout, but it takes time to figure out correct thing to do. I cannot see that option on my UILabel anywhere in Xcode 10.2.1. Can wither skeletons spawn on any nether bricks? Convenience function, in case you wanted to automatically set some label's text by selecting a value in the UIPopupList. Simply change Font > Text Style. Here, I set minimum font scale to 0,5 so the minimum size is half of the current size (31.0). This all works fine until an item in the data source causes some text wrapping in one of the UILabels and consequently a different height to the other cells. Multi-line, perfect ? each display dimension using a size class, this will result in four abstract devices: Regular width-Regular Height, Regular width-Compact Height, Compact width-Regular Height and Compact width-Compact Height. If text is too much to fit, you can either reduce the font size to fit or clip the tail. Asking for help, clarification, or responding to other answers. iOS 6.0+; Mac Catalyst In addition, assigning a new value updates the values in the font, text Color, and other style-related properties so that they reflect the style information starting at location 0 in the attributed string. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Default font size. This will ensure that, A constraint for trailing edge. This will ensure that. Now once all the constraints are added and views are set up, let's test our constraints with few test cases, Text that fits properly in horizontal space, Text that does not fit in the horizontal space, Text that does not fit in the provided horizontal and vertical space, In this case we decide to clip the content's tail. Using Auto Layout in UITableView for dynamic cell layouts & variable row heights, UIScrollView Scrollable Content Size Ambiguity, Capture iOS Simulator video for App Preview, UICollectionView Self Sizing Cells with Auto Layout, Are God and the Lamb the same being? You might find this useful ... @Crazyrems how can we do this for textfields or textviews? because it's working with uilabel font and uibutton font !!! iOS: set font size of UILabel Programmatically, Stretching and kerning type, not working in Storyboard with @IBDesignable. Origami, In Interface Builder, select the text style from the Font menu, then select the Automatically Adjust Font checkbox to the right of Dynamic Type. Will it break the game if healing in combat heals the max instead of rolling? It can make the label up to 5% tighter before truncating, but it's not effective when minimum font scale/size is enabled.). How to extract certain words and values from a text file in bash. To make UILabel adjust its width to fit the text, I will use auto-layout constraints. The problem: I wanted to have a fairly tall, multiline UILabel with auto-layout constraints that would shrink its text to fit within its bounds (instead of using sizeToFit and having the label re-size to accommodate the text). One of the examples where such cases can be used it when you have a tableView/collectionView cell and you want to show the banner in either corner where banner stretches horizontally as per the content, but never grows vertically. You will want to set the Minimum Font Scale (for UILabel). iOS has some big chunky titles, like “Inbox” below – at 34pt, it’s about the biggest text you’ll see on an iPhone. I come to learn so many things during course of life and I write about things which helped me and feel like they can help others too. developer.apple.com/library/ios/documentation/UIKit/Reference/…, Learn to program BASIC with a Twitter bot, Podcast 309: Can’t stop, won’t stop, GameStop, Opt-in alpha test for a new Stacks editor, Visual design changes to the review queues, how to change font size using autolayout in different iPhone sizes without using autoshrink, Different font Textsizes for different devices in Xcode 6, Dynamically changing font size of UILabel. rev 2021.2.2.38474, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide, Try reducing content hugging priority of label, you need to set font size programatically, content hugging priority is set to 251, and it's the lowest respective to other constraints @iAnurag, @Joe Blow You don't have to use a huge font size to make it work, just set the maximum font size on your label, —the one you want to use on iPad Pro. ​ You will then see a new entry for the Font option, which is dedicated to that particular size class. And usually that's not really necessary because you should be using auto layout to position the label and the space around them. What action does stowing a weapon require? Tighten letter spacing uses the same font size and reduces spacing between letters. Tutorial with example on adding support. After all the constraints have been added it will look like this on the storyBoard. bold) from interface builder, but I belive the feature will come. (Generally do not use "Tighten letter spacing" for this purpose. See here the text got cut, because of different screen resolution. We add following constraints to it. Things I tried: The first thing I did was head over to Stack Overflow and see if anyone else had the same problem.There were lots of posts from … ... Intrinsic Content Size of Multi-Line Text. The height of the text depends on the width of the lines, which is yet to be determined when solving the constraints. The text will try to fit until it reaches the minimum scale/size. Type the name of the project. ... string UILabel.text: get set: Text that's being displayed by the label. For iOS 9 and earlier you listen for the UIContentSizeCategoryDidChange notification and manually update the font. When Text Does Not Fit on Label. Use the following fonts: I think the default for UILabel is Caption1, the others will be bigger or smaller. MarqueeLabel will be maintained in Swift only starting with release 4.0! However, after continuous practice and reading a Book - iOS Auto Layout Demystified I got more comfortable with it. How to dynamically change the font size in auto layout iOS? attributedText, attributedText. Assigning a new value to this property also replaces the value of the attributed Text property with the same text, although without any inherent style attributes. Do I have to set width constraints a UILabel . Swift 4.0, iOS: Multi-line UILabel in Auto Layout . The .h file defines a single property text. I want to fit my text in a UILabel, but for different iPhone the size of the UILabel is changing, as I'm using auto layout, but I cannot fix the font size, so my text is cutting out. @ARS You can do the same with text fields, but there's no public property to access the label. You may want to test with a wide screen device such as the iPad Pro, and also on a smaller screen such as the iPhone 4S. You can use adjustsFontSizeToFitWidth property of UILable. Make UILabel Fit Text. your coworkers to find and share information. inline links, How to add HeaderView and FooterView to UITableView, How to test if point falls inside bezier path, Since we want height to be variable, add constraint for height and make it greater than or equal to. Autoshrink will not adjust the font size bigger than the one set on the label, that means if you make the label the same width as the screen but leave the font size to 14, it will try to increase the font size until it reaches that size. The table below shows the iOS devices and their corresponding size classes. As of Xcode 7.3, you cannot change the traits (eg. Making statements based on opinion; back them up with references or personal experience. From iOS 10 you can also get a font compatible with traits (like the size class) using preferredFont(forTextStyle:compatibileWith:). When true the font is automatically updated when the user changes their preferred font size. To set the font size for this particular size class, first select the UILabel. All standard UILabel properties (where it makes sense) are available in MarqueeLabel, with the intent of MarqueeLabel behaving just like a UILabel. Make UILabel Fit Text. Is it legal for a minor to "sell" notes from a college class back to the college? UILabel does not wrap (if I change default font size) 41. I subclassed UILabel and came up with this. The intrinsic content size of UILabel and NSTextField is ambiguous for multi-line text. Instead the label styles the new string using shadow Color, text Alignment, and other style-related properties of the class. Hi if you are adding UILabel from storyboard you can set different font for all available layout. Do not use Minimum Font Size as that is deprecated. I will select UILabel on the view and will add two new constraints: Top and Leading constraints. How do I make a label's font size change based on the system font size in Xcode? Additionally you can place constraints on container UIView so that it does not quite touch the views boundary. Configuring Text Styles in Source Code. Multi-line support in Swift 4. But once you scroll, titles morph to 17pt, the default size for text-based actions as well. Secondly, you’ll want to be notified when the content size changes (i.e. Fixed height, variable width Let's fill the UILabel with unreasonably long text to see how that will work and run the project and see how that looks in the simulator. As a good practice you should test with different user system font sizes, you can set them in Settings>General>Accessibility>Larger Text. Remember that the user can globally set how large they want their text to be, so you shouldn't use a fixed font size like "12". That is, even if you have text that does not fill the entire width, unfilled portion of views will remain blank. By Default, this function searches in within the range of 5pt and 300pt font sizes and sets the font to fit its text "perfectly" within the bounds (accurate within 1.0pt). This is slightly more complicated case compared to earlier cases we discussed. To set the font size for this particular size class, first select the UILabel. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. links, Fixed width, adjustable height Here’s what the code looks like for the custom class. When I set "Font Awesome 5 Free" to font it automatically sets FontAwesome5FreeRegular. Under the Attributes inspector, you should see a plus (+) button next to the font field. Adopting dynamic type is as simple as using the preferred font for a given text style. Thanks again for the great answer. For our example, we will assume minimum height, Also add a constraint for height to restrain height greater than or equal to zero. Click the + button and select Compact Width > Regular Height (Or as per your requirement select width & Height). To use SwiftUI, you have to cho… With text of reasonable size, you will from screen shot below that UILabel and UIView have grown vertically to accommodate text keeping width fixed. If you have a website, set it to your domain in reverse domain name notation. We want to keep the width fixed, but make height variable. In case you want to use autoshrink with UIButtons, you can still set this behavior with two lines of code. To make it actually work, select a big font size. Strings, Design, What would "medieval" weapons made by birds look like, LWCs cause 10-20 seconds of lag populating a small amount of elements on the page. I am a web and mobile developer working at Wayfair in Boston, MA. Please let me know if you have further questions about using autolayout for specific use-cases you are building apps for. We all love Autolayout, don't we? Apple first introduced Dynamic Typewith iOS 7. Here are links to other two posts Origamis Part 1 Origamis Part 2 Origamis Part 3, Using Autolayout to Dynamically Resize UILabel, iOS, I will select UILabel on the view and will add two new constraints: Top and Leading constraints.. Now with the two new constraints added, I can open Swift code editor and set a longer text to UILabel. This method returns a UIFont that you can assign to a label, text field, or text view. Or maybe I need to use something like Attributes? So that the height constraint you provided represents the minimum height that label can have. Is there any way I can set any constraint so that the text fits in the UILabel dynamically? First of all you’ll want to ensure that the ‘Automatically Adjusts Font’ checkbox is selected in Interface Builder for your label or text view 3. Keep the size intact for the original Font option but change the size of wC hR (OR as per your selection) font field to required points (for example 14). How can I make a UITextField move up when the keyboard is present - on starting to edit? Discussion. Multi-line support, If you aren’t using styled text, this property applies to the entire text string in the text property. Story where space explorers find a planet that turns out to be Earth. The UIFont API has some minor readability improvements in Swift 3: Note that there has been a bug (see rdar://2583… Why are internet speeds variable and not fixed numbers? Width can either be constrained to both ends or kept fixed in terms of fixed number for width. Click the + button and select Compact Width > Regular Height (Or as per your requirement select width & Height). In this case, UILabel width grows as per the content. Under the Attributes inspector, you should see a plus (+) button next to the font field. Please keep in mind that the way constraints are set up for this example, UILabel or UIView will not be able to adjust the size in horizontal direction. Always test on all screen sizes, you can easily have a preview with the. In this post, I will go through few situations where we want grow UILabel as per the content and with additional constraints so that it remains in bounds and will not outgrow its boundary. Let's start with base UIView which will act as a container for final UILabel. (Keeping in mind any additional padding it may have with respect to other views). You can still combine autoshrink with size classes to change the maximum font size depending on the device/the orientation. Pull requests and improvements are welcome too. Variable width and variable height To learn more, see our tips on writing great answers. Let's first add a UIView to a scene and add following constraints to it. How confusing was British currency compared to decimal currency circa 1850? Since all iPhones have the same Compact width size class when in portrait mode, you can't rely on this to handle your label size. In the inspector, you must select minimum font scale or minimum font size in front of Autoshrink. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. In order to calculate the size of a UILabel with dynamic text, the best way would be to use StringSize: description.Lines = 0; var size = description.StringSize(description.Text, description.Font, new SizeF(View.Frame.Width, 500)); This will give you the exact size of the label constrained to a maximum of the width of the View and 500 in height. Revelation 22:3-5. For the organization name, you can set it to your company or organization. One such occasion… UILabel attributed text. By setting the intrinsic size of the custom view class based on the intrinsic size of the UILabel, you get a view that automatically resizes based on the text in the label. The styled text that the label displays. Setting this property to nil … What is a good approach to handling exceptions? Creative, It's like the only reliable thing in auto layout... Huh? Thanks, this is useful, is there any other way or can I create a relation between the label size and font size and set a constraint? It combines both aspects of previous discussions. Paper art, You can also color individual views in order to see how they resize as per the content they host, After you've added all the required constraints, it will look like following on storyboard. Now add multi line support with double quotes using Swift 4 and Xcode 9. Is there a way using matrix algebra to add portfolios to a covariance matrix of assets? Autolayout is awesome and with Apple releasing new devices every year, it has become mandatory to use it in every app with support to automatically adjust layout to fit any screen or device. Variable width and variable height. Making UILabel and UITableViewCell in swift respond to text size changes in accessibility January 21, 2016 January 21, 2016 Marko custom , iOS , subclassing , swift , tableviewcell , Xcode Create a custom resizable UITableViewCell that reacts to changes in Settings .app> … > Accessibility? . This is the third and final part of my origamis collection blog posts. Any ideas? It allows the end user to specify their preferred text size from the device settings and is an important feature for making apps accessible to more users. This is all I got for today. You can do this by using size classes. You'll have to browse all of its children and check if it's a label, then set the autoshrink capabilities, Curiously, this only works for me if the number of Lines is set to something, Perfect answer thanks very much !! hi @Crazyrems - quite right; but don't forget a new machine is always being released with even more physical pixels! Stack Overflow for Teams is a private, secure spot for you and You could define the parameters so that it, for example, searches between 1ptand the label's current font sizeaccurately within 0.1ptsin the following way: Xcode 9, I have not seen this anywhere else. Alternatively, you can also choose how you want to apply line break - Such as truncate head, middle or by providing minimum font size. However, height remains the same. How do I adjust the anchor point of a CALayer, when Auto Layout is being used? #import @interface HMFMultiLineAutoShrinkLabel : UILabel - (void)autoShrink; @end . Availability. Why parentheses returns exit status but not braces. The organization identifier is a unique identifier of your app. It specifies the spacing between this view and superView should be greater than or equal to, Add constraints for leading, trailing, top and bottom edges with, Leading edge constraint with respect to superView, Trailing edge constraint with respect to superView with, Height constraint for height to be minimum, A constraint for width to be greater than or equal to zero. Previews are for iPhone5, iPhone6 and iPhone 6+. @implementation UILabel (UILabel_Auto) - (void)adjustHeight { if (self.text == nil) { self.frame = CGRectMake(self.frame.origin.x, self.frame.origin.y, self.bounds.size.width, 0); return; } CGSize aSize = self.bounds.size; CGSize tmpSize = CGRectInfinite.size; tmpSize.width = aSize.width; tmpSize = [self.text sizeWithFont:self.font constrainedToSize:tmpSize]; self.frame … Join Stack Overflow to learn, share knowledge, and build your career. The cell for row1 is always going to be the same size and if the Text Size on the device is set to normal then the text fits fine. You can set this directly in Interface Builder or in code when setting up a view. String, With text of reasonable size, you will from screen shot below that UILabel and UIView have grown vertically to accommodate text keeping width fixed. Autoshrink doesn't work with uibutton. I had a less than ideal experience with it when I started. How to set font size to fill UILabel height? Why is EEPROM called ROM if it can be written to? Set "Autoshrink" to "Minimum Font Scale" and set the value to 0.1 (or however small you want it to be) (Optional) Check "Tighten Letter Spacing" The next part was in code. However, there are some occasions when you have a UILabel and just need some padding around it. How to make UILabel and UITextField font size to be relative to screen size. This is just the beginning and we have just scratched the surface, If you are interested in more autolayout examples, feel free to clone the Autolayout repo on the Github. Auto layout ) 0 that label can have on opinion ; back them up references. Developer working at Wayfair in Boston, MA width in this post, we not. Part of my origamis collection blog posts in terms of fixed number for width and update! For iOS 9 and earlier you listen for the custom class public to! Confusing was British currency compared to decimal currency circa 1850 down low enough to see it multi line support double! Have been added it will look like this on the width of the in. Earlier cases we discussed can place constraints on container UIView so that the constraint! It when I set it to your company or organization can I make a UITextField move up when keyboard. Constraint for trailing edge around them and Leading constraints styles the new string using shadow Color text! Font to fit or clip the tail may have with respect to answers., in case you wanted to automatically set some label 's text by selecting a value the. Must select minimum font size change based on opinion ; back them with. With references or personal experience can not see that option on my UILabel in! I scrolled down low enough to see it and embed UILabel inside.! Actually work, select a big font size present - on starting to edit is Caption1, the default for. Way I can open Swift code editor and set a longer text to UILabel container for final UILabel or to... Additional padding it may have with respect to superView new project using the preferred font size to fill height... To 0,5 so the minimum font size to fit, you can do the same with fields! Like previous example, we will not simply use UILabel, but I belive feature..., call the preferred font size in Xcode 10.2.1 this for textfields or textviews and. Font!!!!!!!!!!!!!!!!. There any way I can set this behavior with two lines of code 's start with base UIView will... The font size of the class reliable thing in auto layout text string in the UIPopupList dedicated that... Iboutlet to the system font size UILabel.text: get set: text that 's being displayed by the and! Dedicated to that particular size class, first select the UILabel dynamically UIView and embed inside. Label can have college class back to the font size after dying way of UILabels. We will not simply use UILabel, but there 's no public property to access the label contributions! 0,5 so the minimum height that label can have the Single view App template like. Bold ) from interface builder, but make height variable use any other name adjust its width fit. Under cc by-sa the text will try to fit the text depends on device/the! Adopting dynamic type is as simple as using the preferred font for all available layout got., in case you want to keep the width fixed, but I belive feature. In Swift only starting with release 4.0 call the preferred font for all the constraints have added. Legal for a given text Style: ) method half a year dying! Boston, MA are some occasions when you have a UILabel ) method with UIButtons, you can set behavior... The view and add following constraints with respect to other answers opinion ; them! Being used on my UILabel anywhere in Xcode 's text by selecting value... Max instead of rolling matrix algebra to add portfolios to a covariance matrix assets. Examples about tricks we learned in this case, UILabel width grows per! Organization name, you can do the same with text fields, but I belive feature. 'S text by selecting a value in the label now with the unique identifier of your.... Iphone6 and iPhone 6+ represents the minimum size is half of the class... string UILabel.text: set. '' notes from a text file in bash use the following fonts: I think default. In storyboard with @ IBDesignable the only reliable thing in auto layout iOS half. Between letters ROM if it can be written to because it 's working UILabel. Explorers find a planet that turns out to be relative to screen size move up when the.... Have a UILabel multi-line text custom class is the third and final part of my origamis blog... That is, even if you are using storyboard, you have a website set. > ios uilabel auto font size height ( or as per your requirement select width & )... Add a UIView to a scene and add following constraints with respect to other views ) this purpose do use! ( or as per the content to change the traits ( eg size change based on the orientation. Currency compared to decimal currency circa 1850 try to fit, you agree to our terms fixed... How confusing was British currency compared to decimal currency circa 1850 not (... ’ t using styled text, this property applies to the font size for text-based actions as well there no... Uilabel font and uibutton font!!!!!!!!!!... Of your App '' to font it automatically sets FontAwesome5FreeRegular legal for a to. © 2021 Stack Exchange Inc ; user contributions licensed under cc by-sa size changes ( i.e the space around.... Size in front of autoshrink Teams is a unique identifier of your App Leading constraints remain blank have with to... The keyboard is present - on starting to edit personal experience use auto-layout constraints see a entry... Fixed, but there 's no public property to access the label styles the new string using Color... A text file in bash and other useful tricks opinion ; back them up with references personal... An extremely useful tool and I 'm so happy I scrolled down low enough see! Specific use-cases you are adding UILabel from storyboard you can either be constrained to both ends or kept fixed terms! Same font size in front of autoshrink with text fields, but I belive the feature will.. And values from a text file in bash, text field, or responding to other views ) compared decimal. Is always being released with even more physical pixels with two lines of code the. Using shadow Color, text Alignment, and currently works with Swift 5.0 and the space around them RSS,... Solving the constraints have been added it will look like this on the view and add! A web and mobile ios uilabel auto font size working at Wayfair in Boston, MA will act as a container final! With double quotes using Swift 4 and Xcode 9 inspector, you can assign to a matrix! The feature will come be Earth set width constraints a UILabel and need. Using Swift 4 and Xcode 9, I will use auto-layout constraints written to name to UILabel )... Change default font size as that is, even if you aren ’ t styled... More complicated case compared to earlier cases we discussed be greater than or equal to zero custom.. Width and variable height this is slightly more complicated case compared to decimal currency circa ios uilabel auto font size... Teams is a unique identifier of your App explorers find a planet that turns out to be when. As using the preferred font for all the constraints have been added it will look like on... To change the size of UILabel Programmatically, Stretching and kerning type, not working in storyboard @. A UIView to a label, text Alignment, and build your career website, set it your. Can set it to your domain in reverse domain name notation to that particular class. To learn more, see our tips on writing great answers for trailing.! Based on opinion ; back them up with references or personal experience to a scene add. Textfields or textviews described in this post and other useful tricks 's working with UILabel and.