Note that the scroll bar was automatically added to TextEditor because its content didnt fit given the size. DonMag's solution can't select text. SwiftUI provides built-in views that display text to the user, like Text and Label, or that collect text from the user, like TextField and TextEditor. We also need some way of letting SwiftUI affect the platform-specific views, and for the platform-specific views and their delegates to update SwiftUI as well. Questions related to 'SwiftUI TextEditor Scroll with Show Keyboard Not Working' SwiftUI TextEditor Scroll with Show Keyboard Not Working. (Using a non-linear curve could cause a problem, because as animations are rapidly started and stopped, the velocity of the animation would not stay constant. >>, Paul Hudson @twostraws December 1st 2022. To use these new text views in SwiftUI, we can create a RichTextEditor view that wraps either of the two views depending on which platform were on: To create a rich text editor, we have to provide it with an NSAttributedString binding. Please, The open-source game engine youve been waiting for: Godot (Ep. You create a text field with a label and a binding to a value. In SwiftUI iOS 14 why doesn't the TextEditor control automatically scroll up to avoid the keyboard as the TextField does? Anyway, a possible approach in such situation (or whey you will wrap all those editors in ForEach) is to use focusable state and force everything up explicitly. Code of Conduct. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. So, we need to handle it ourselves. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Thank you, this does work indeed. Ive spent many hours wrestling strange edge cases, and have searched all over the web to find nuggets of useful information in 10+ years old Objective-C posts etc. To learn more, see our tips on writing great answers. Thanks for contributing an answer to Stack Overflow! Interactively . You would see this keyboard behavior in a view that focuses on writing, e.g . Launching the CI/CD and R Collectives and community editing features for SwiftUI ScrollView only scroll in one direction, Using ForEach with a an array of Bindings (SwiftUI), SwiftUI Horizontal ScrollView onTapGesture registering taps on vertical scrollview behind it. SwiftUI provides us two versions of fixed size modifier. I think I found a solution. However, having a platform-agnostic foundation made such adjustments manageable. Lets say the user is typing into the text view, and they reach the end of the screen. A simple, powerful SwiftUI text editor for iOS and macOS with live syntax highlighting. How to present UIAlertController when not in a view controller? JavaScript is required to display comments. PTIJ Should we be afraid of Artificial Intelligence? Pulp Fiction is copyright 1994 Miramax Films. PTIJ Should we be afraid of Artificial Intelligence? What is the best way to deprotonate a methyl group? To learn more, see our tips on writing great answers. NEW: My new book Pro SwiftUI is out now level up your SwiftUI skills today! So if you can change your answer to that type I will mark it as correct answer! To keep things straightforward, we will be building a simple application along the way. Set the scroll views document view to the text view. How do you pass in both a string & sef.BLEinfo.sendRcvLog to Text()? You should be able to re-create the issue with the below code. Jordan's line about intimate parties in The Great Gatsby? Waldo helps teams like Rocket Money provide bug free experiences to their iOS users while saving time. Lets add more convenience utils later. What does in this context mean? For non-string types, it updates the value when the user commits their edits, such as by pressing the Return key. // model is your data model whose text you are, Creating a Master-Detail Interface in SwiftUI, Removing Items from SwiftUI Lists in Mac Apps. Setting the autoresizing mask ensures the text view resizes properly when the window resizes. Designing for the unknown is often a vain task, but here I just designed it in a way that I thought would made sense for both UIKit and AppKit. UPDATE What are examples of software that may be seriously affected by a time jump? Why is the article "the" used in "He invented THE slide rule"? Thanks for the fast response Asperi BUT the text seems to be copied to the clipboard in a non-text format. The coordinator is given a text binding and a RichTextView and will sync changes between both. Waldo helps teams like Rocket Money provide bug free experiences to their iOS users while saving time. Multiple animations end up running at simultaneously and are competing for which gets to control the content offset. I see two options for you going forward: Either you implement the whole sub-view in UIKit, or you cut down on your requirements a bit: You could compare the cursorPosition to the newValue's length in .onChange(of: newItemText) and only scroll to the bottom if the cursorPosition is at / close to the end of the string. >>, Paul Hudson @twostraws June 7th 2022. Lets call it RichTextContext. Is lock-free synchronization always superior to synchronization using locks? Note that this is buggy though if the user decides to enter a long series of the same character. SwiftUIs scrollDismissesKeyboard() modifier gives us precise control over how the keyboard should dismiss when the user scrolls around. Find centralized, trusted content and collaborate around the technologies you use most. your thoughts, ideas, feedback etc. But after posting the sample code in my question I realised that I need my TextEditors to be inside Form (instead of ScrollView) and with Form the proposed solution does not work for the first try (when the app was just launched), but it starts working if you continue to switch focuses. SwiftUI's TextField will show the keyboard automatically when activated, but before iOS 15 it was tricky to hide the keyboard when you're done - particularly if you're using the keyboardType() modifier with something like .numberPad, .decimalPad, or .phonePad.. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Hey! Thanks for contributing an answer to Stack Overflow! Adding multi-platform support to the mix makes things even worse, since UIKit and AppKit handle strings, attributes, attachments etc. Theoretically we should now be able to just scroll to this percentage of the TextEditor's height using ScrollViewProxy: Unfortunately, this doesn't work. This approach works when the text field is a child (direct or nested) of SwiftUI ScrollView, List view or Form. Many basic tasks are actually pretty complicated. I first tried doing the same for macOS, just to find that the editor didnt scroll. Asking for help, clarification, or responding to other answers. Anyway, a possible approach in such situation (or whey you will wrap all those editors in ForEach) is to use focusable state and force everything up explicitly. In order to initialize a TextEditor, you need to pass in a binding to a @State variable which will store the text entered in the TextEditor: The result should look like the image below. Derivation of Autocovariance Function of First-Order Autoregressive Process. The code above shows one of my first AppKit learnings as I started porting the editor to macOS. Refresh the page, check. We have to find another way. Update Policy One example is how to set up these views. A text editor view allows you to display and edit multiline, scrollable text in your app's user interface. When writing the updateNSView function, supply the scroll view as the argument. I hope that this post has made some things clearer and that you found the examples interesting. The result is an open-source library that youre able to use in your own projects. The only option to achieve exactly what you describe seems to be implementing the whole view in UIKit and integrate it into the rest of your app with UIViewRepresentable. We can also tap the button to toggle the underlined style: There are still tons to do to make attribute and trait management easier, and we havent even started looking at more advanced features like image support. Thanks - MUCH APPRECIATED! Glossary Learn how Rocket Money saved 250+ hours on mobile testing! As the user is typing, the scroll view is scrolled smoothly to keep the cursor in view at all times, and there are no issues with the user typing too quickly for the animations to keep up. Seems like TextFields do not have this issue at all (at least in iOS 15) as they stay visible (container view is scrolled as needed) even when keyboard appears on screen. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Give the scroll view a vertical scroller. Hacking with Swift is 2022 Hudson Heavy Industries. An alternative solution might be to just compare the newValue of newItemText to the old one on every change and - starting from the end - compare characters of each index until you find a mismatch. Return the scroll view. This TextEditor enables developers to display and edit multiline text in your apps. TextEditor is a view in SwiftUI which allows you to display and edit text in your app. If we create a SwiftUI test app with a rich text binding and add a TextEditor to its content view, you'll find that you can provide the editor with any rich text and type in the editor to edit the text. >>. NEW: My new book Pro SwiftUI is out now level up your SwiftUI skills today! Am I missing something I need to do in a Form{} to get this behavior? Still, these extensions will now help us get and set text attributes like .font, .underlineStyle etc. Code of Conduct. rev2023.3.1.43266. Thats a fancy way of saying ask whatever has control to stop using the keyboard, which in our case means the keyboard will be dismissed when a text field is active. Discussion Use keyboardType (_:) to specify the keyboard type to use for text entry. We're now ready to take the SwiftUI text editor for a test ride! So, we could write a simple view that hides the keyboard when a button is tapped: For more advanced uses, you can use @FocusState to track an optional enum case that determines which form field is currently focused. What are examples of software that may be seriously affected by a time jump? SwiftUI's NavigationLink has a second initializer that has an isActive parameter, allowing us to read or write whether the navigation link is currently active. What does in this context mean? But if you use the code from that article in a Mac app, youll run into a problem. Is there a way to make the TextEditor read-only and do not see the keyboard when the user taps on it? UITextPosition is an opaque class, subclasses of which are used internally by objects conforming to the UITextInput protocol and is whats accepted by the caretRect method. I want this to be read-only but any time I tap on it, the keyboard pops up. When building a multi-platform rich text engine that should also support SwiftUI, I was careful to design the foundation as platform-agnostic as possible. Jordan's line about intimate parties in The Great Gatsby? Make sure you use the latest version when referring to this tutorial. Not the answer you're looking for? Because that code isnt particularly easy to read, you should consider wrapping it in an extension such as this: You can now write hideKeyboard() from inside any SwiftUI view. What is the best way to deprotonate a methyl group? Text is not good because it does not scroll. Well extend native types to extend the foundation support for rich text, create new types to bridge the various platforms and make sure that we have a basic, working foundation that we can expand in future posts. Can patents be featured/explained in a youtube video i.e. SwiftUIs TextField will show the keyboard automatically when activated, but before iOS 15 it was tricky to hide the keyboard when youre done particularly if youre using the keyboardType() modifier with something like .numberPad, .decimalPad, or .phonePad. How to prevent TextEditor from scrolling in SwiftUI? 542), We've added a "Necessary cookies only" option to the cookie consent popup. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I have the following code & want to replace the "print(..)" statement with a statement that copies the content of the text field to the iOS clipboard. Automatic Keyboard Avoidance is not working. Ordinarily, UITextView would handle this for us. Therefore, lets add a safeRange function to NSAtrributedString, to shield us from invalid ranges: We can now add NSAtrributedString extensions that get a single or all attributes at a certain range: To actually change attributes for a certain range, we can create another extension.