Long story short, I made a few assumptions that didnt hold true when I started developing the macOS version. However, there are a couple things that could be improved. Connect and share knowledge within a single location that is structured and easy to search. You have two options here. TextEditor is itself scroll view so OS just can be confused of what/where move/offset. How to present UIAlertController when not in a view controller? This TextEditor enables developers to display and edit multiline text in your apps. @Sergey Ah yes, of course. Installation Supports iOS 13.0+ and macOS 10.15+. PTIJ Should we be afraid of Artificial Intelligence? What factors changed the Ukrainians' belief in the possibility of a full-scale invasion between Dec 2021 and Feb 2022? SwiftUI. The coordinator is given a text binding and a RichTextView and will sync changes between both. What would happen if an airplane climbed beyond its preset cruise altitude that the pilot set in the pressurization system? 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. But when you tap, it shows the Keyboard, which is not expected. When run, the keyboard sits on top the input field, requiring the user to scroll the view so thay can enter a location. About How you use that depends on your code, but heres a simple example that shows a decimal pad text field with a button to dismiss it: Important: If youre using Xcode 12 you need to use RoundedBorderTextFieldStyle() rather than .roundedBorder. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. To support text styling, we have to find a way to get and set if the text is bold, italic, underlined etc. Since I have already implemented all the rich text functionality covered in this post and much more while working for a Swedish company called Oribi while developing a new version of their Oribi Writer rich text editor, we felt that its such a waste that all developers have to reinvent the same wheel and work around the same limitations every time a new rich text-based app is to be developed. Getting the scroll view instance is fairly straightforward. I think I found a solution. Update Policy A simple, powerful SwiftUI text editor for iOS and macOS with live syntax highlighting. The reason the text view wont scroll is that Mac text views arent wrapped in scroll views like iOS text views are. For example, you can set a font, specify text layout parameters, and indicate what kind of input to expect. Does an age of an elf equal that of a human? The standard keyboard shortcut for cancelling the in-progress action or dismissing a prompt, consisting of the Escape () key and no modifiers. UITapGestureRecognizer breaks UITableView didSelectRowAtIndexPath. TextEditor in SwiftUI. We're also hiring engineers! I.e. ScrollDismissesKeyboardMode.interactively will begin the dismissal process when you drag the keyboard down, and you can drag up to cancel the dismiss. Many thanks to Oribi for this! In the article Using Text Views in a SwiftUI App I showed how to use a UIKit text view in a SwiftUI app. Code of Conduct. However, we currently have no way to make the rich text underlined from SwiftUI. We can solve this by adding a coordinator to the rich text editor and use it as delegate. Configuring a scroll view var content: Content By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Creation If you look into an initializer signature, you will see that it accepts a content parameter that is annotated as a view builder. Not the answer you're looking for? To be able to set the coordinator as the text view delegate, we first have to make it implement both the UITextViewDelegate and the NSTextViewDelegate protocol. This is slightly more complicated to fix. 5 min read. Many basic tasks are actually pretty complicated. 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. Rich text editing on Apples platforms is pretty straightforward. These parameters describe the axis of expansion. Can't seem to find any SwiftUI examples how to do this. Much of the code for this article comes from the CodeEditor Swift package, which is a text editor for SwiftUI with syntax highlighting. How to prevent TextEditor from scrolling in SwiftUI? To get attribute information for the attributed string, we can use attributes(at:effectiveRange:). your doc.on.doc doesnt work like this. Questions related to 'SwiftUI TextEditor Scroll with Show Keyboard Not Working' SwiftUI TextEditor Scroll with Show Keyboard Not Working. How is "He who Remains" different from "Kang the Conqueror"? Swift Package Manager: https://github.com/kyle-n/HighlightedTextEditor Usage HighlightedTextEditor applies styles to text matching regex patterns you provide. By passing false for the animated: parameter of scrollRectToVisible, we instruct it to update the scroll views contentOffset immediately, which will be captured by the property animator, and then animated smoothly. Privacy Policy Note that this is the seelctedTextRange property, not the selectedRange property. How do I withdraw the rhs from a list of equations? I am having a problem on a simple Form{}. Learn how Rocket Money saved 250+ hours on mobile testing! While this mostly works, it has a rather unfortunate UX problem. Find centralized, trusted content and collaborate around the technologies you use most. Weapon damage assessment, or What hell have I unleashed? rev2023.3.1.43266. However, having a platform-agnostic foundation made such adjustments manageable. However, tapping the button to change the text still doesnt update the rich text editor. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? After that, we can use the UIScrollView.scrollRectToVisible method to actually change the content offset of the scroll view so that the cursor is visible, without having to do a bunch of tedious math ourselves. Does Cosmic Background radiation transmit heat? You can now add a @StateObject private var context = RichTextContext() to the test app and pass it into the RichTextEditor. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. Comments powered by ActivityPub. Give the scroll view a vertical scroller. 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. E.g. This is the default behavior of List and Form in SwiftUI. , How to dismiss the keyboard when the user scrolls, How to add keyboard shortcuts using keyboardShortcut(), How to make a TextField expand vertically as the user types, Click here to visit the Hacking with Swift store >>. The second variant of the fixed size modifier accepts two boolean parameters. Going through this would make the post very long, so lets use the extensions above for now, although they are intended to be used internally in the library, rather than by developers. Scrolling Text? I have a List with a TextEditor as the last row. Updated in iOS 15. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The text range version gives us a UITextRange which uses UITextPositions for its start and end locations, in constrast with selectedRange which is just a regular NSRange of integers. Still, traits like bold and italic cant be retrieved and set directly with attributes. Any idea how to fix that (maybe use a different Text "Type")? Click to learn more about Play! The outer part of a shadow is called the penumbra. You should be able to re-create the issue with the below code. The problem is that since I have scroll anchor set to .bottom, while editing long text, the text at the top is not visible as the scrollView is scrolling to the bottom of the row. Swiftui - Disable Keyboard from showing up for TextField. Overview To display read-only text, or read-only text paired with an image, use the built-in Text or Label views, respectively. Use .immediately to make the keyboard dismiss fully as soon as any scroll happens. How to prevent TextEditor from scrolling in SwiftUI? To learn more, see our tips on writing great answers. Theoretically we should now be able to just scroll to this percentage of the TextEditor's height using ScrollViewProxy: Unfortunately, this doesn't work. Use text and symbol modifiers to control how SwiftUI displays and manages that text. So the text is getting pasted to clipboard but it seems to have some encoding issue? Still, if we run the test app, the original text still doesnt update. In fact, I want to make one thing clear: there is no built-in way of doing this with SwiftUI in iOS 13 and 14 theres no simple modifier we can attach, so if you were struggling to solve this its not because you werent trying hard enough. For things like traits, attributes etc. One of the keyboard types defined in the UIKeyboardType enumeration. Lets call it RichTextContext. in Jordan's line about intimate parties in The Great Gatsby? SwiftUIs scrollDismissesKeyboard() modifier gives us precise control over how the keyboard should dismiss when the user scrolls around. Lets use these to add a mutableAttributedString to the text views: We can now use the mutableAttributedString to set the underline style: And with that, were done (for now)! Let's take a look at the first example. Getting standard shortcuts. https://www.vadimbulavin.com/how-to-move-swiftui-view-when-keyboard-covers-text-field/. Adding multi-platform support to the mix makes things even worse, since UIKit and AppKit handle strings, attributes, attachments etc. You should be able to re-create the issue with the below code. Connect and share knowledge within a single location that is structured and easy to search. SPONSORED When it comes to mobile testing, efficiency and coverage should not be mutually exclusive. Find centralized, trusted content and collaborate around the technologies you use most. Thank you, this does work indeed. To keep things straightforward, we will be building a simple application along the way. SwiftUI - Is there a way to create a read-only TextEditor? I would like my TextEditors to avoid on-screen keyboard so that I can type something in and see it :) I guess I'm fine with targeting iOS 15. While passing animated: true to when scrolling the scroll view, theres no easy way of doing this, since we dont know how the scroll view is actually performing the animation internally. Learn how Rocket Money saved 250+ hours on mobile testing! The standard keyboard shortcut for the default button, consisting of the Return () key and no modifiers. Also, some things work very differently in UIKit and AppKit, which makes multi-platform a hassle. However, we now have a solid, multi-platform foundation that we can expand further. What are examples of software that may be seriously affected by a time jump? 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Not the answer you're looking for? I am using a TextEditor in SwiftUI to display the contents of a long text. Overview. Sponsor Hacking with Swift and reach the world's largest Swift community! >>. Making statements based on opinion; back them up with references or personal experience. To bridge these platform differences, we can extend the views with additional properties, to get the same APIs. Hacking with Swift is 2022 Hudson Heavy Industries. A TextField can scroll in horizontal axis if the content is too large. You create a text field with a label and a binding to a value. We need to control the animation entirely ourselves. How does a fan in a turbofan engine suck air in? Before we do, lets first add a way to sync the text binding with the text view: We can now setup the (so far limited) delegate handling to update the text binding when we type in the text view or changes its selection: With this code, the coordinator will sync changes back to the text binding. Thanks for contributing an answer to Stack Overflow! I personally prefer to use protocols to enforce that this is done correctly. Tested with Xcode 13.4 / iOS 15.5 Here is main part: Do lobsters form social hierarchies and is the status in hierarchy reflected by serotonin levels? rev2023.3.1.43266. How to draw a truncated hexagonal tiling? ScrollView displays its content within the scrollable content region. Finally, SwiftUI requires a bit of tricky coordination between the various layers to get things to work. Not the answer you're looking for? The size of TextEditor can be set using the frame() modifier: We added a border to the TextEditor in the above example in order to illustrate the effect of frame modifier. If youre supporting only iOS 15 and later, you can activate and dismiss the keyboard for a text field by focusing and unfocusing it. The example below sets a frame that matches the size of the screen, but you can play around with the sizing if needed. Please create a new topic if you need to. Making statements based on opinion; back them up with references or personal experience. In order to change the default font style in the view use the font () modifier and to change the color of the font use foregroundColor () modifier. Use the following - put shown text into pasteboard for specific type (and you can set as many values and types as needed), Update: for Xcode 13+, because of "'kUTTypePlainText' was deprecated in iOS 15.0" warning, Here is a pretty good example for iOS only. How does one copy the contents of a Text field to the iOS clipboard? This approach works when the text field is a child (direct or nested) of SwiftUI ScrollView, List view or Form. Can a private person deceive a defendant to obtain evidence? Its published here as well, to serve as a baseline for future articles about rich text editing. Waldo helps teams like Rocket Money provide bug free experiences to their iOS users while saving time. Try tapping on the text to bring up keyboard and type in some text to the editor view. Setting the autoresizing mask ensures the text view resizes properly when the window resizes. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Topics Creating a scroll view init(Axis.Set, showsIndicators: Bool, content: () -> Content) Creates a new instance that's scrollable in the direction of the given axis and can show indicators while scrolling. 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. Glossary UnitPoint.top.height = 0.0 and UnitPoint.bottom.height = 1.0 work fine, but no matter what number I try in between (e.g. OK - changed the type to "kUTTypePlainText" and it works like a charm! Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Thanks for the fast response Asperi BUT the text seems to be copied to the clipboard in a non-text format. The text view wont scroll when you reach the bottom of the text view. But, because theyre already at the bottom of the screen (or immediately above the bottom of the keyboard), the caret, along with the text that theyre currently typing, will no longer be visible. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. TextEditor is a view in SwiftUI which allows you to display and edit text in your app. Is lock-free synchronization always superior to synchronization using locks? Create a Scroll View The reason the text view won't scroll is that Mac text views aren't wrapped in scroll views like iOS text views are. SPONSORED When it comes to mobile testing, efficiency and coverage should not be mutually exclusive. Why does Excel vba copy to clipboard inconsistently? To listen for changes in the text editor and sync them back to the text binding, we need to implement text view delegation. When I paste it from the clipboard (for example in iOS 'Notes' app), it just displays some hex sequence. I have no idea why this essential feature is not given for free UIKit/UITextView seems to work without additional care from developer side. To apply styling within specific portions of the text, you can create the text view from an AttributedString, which in turn allows you to use Markdown to style runs of text. Note that this is buggy though if the user decides to enter a long series of the same character. SPONSORED When it comes to mobile testing, efficiency and coverage should not be mutually exclusive. In its simplest form, this is done using the @FocusState property wrapper and the focusable() modifier the first stores a Boolean that tracks whether the second is currently focused. But because the UITextView expands to show its entire contents, the cursor never occluded by the text views bounds. To learn more, see our tips on writing great answers. We can then set the coordinator as the text view delegate in the RichTextCoordinator initializer: For the coordinator to actually do anything, we need to implement a few delegate functions. The coordinator will write to the context whenever the text views text or position changes, and will observe and sync changes in the context with the text view. How do I withdraw the rhs from a list of equations? import SwiftUI import UniformTypeIdentifiers struct CopyTextView: View { @State private var text: String = "" @State private var buttonText = "Copy" private let pasteboard = UIPasteboard.general var body: some View { GroupBox { VStack { HStack { Text ("Label:") Spacer () } TextField ("Insert text here", text: $text) .textFieldStyle First off, the area of the text view thats being made visible is limited to exactly the size and position of the cursor. This is something we have to leave for later, since updating the editor is quite tricky, if we want things like the text position to behave correctly whenever the text changes. We have the required functionality, but no way to trigger it from SwiftUI. Glossary We can now add a button to our test app and have it highlight when the rich text context indicates that the current text is underlined. Using Swift Package Manager I pulled in the awesome Splash library to use its HTML highlighting. Therefore, I see no way to get it to scroll to the correct position using SwiftUI APIs. For example, we might show three text fields asking the user for various pieces of information, then submit the form once the final piece has arrived: Important: You should not attempt to use the same focus binding for two different form fields. Launching the CI/CD and R Collectives and community editing features for How can I make a UITextField move up when the keyboard is present - on starting to edit? Whenever the cursor moves, it would simply scroll itself so that the cursor is visible. We know where the cursor is located in the text now. SwiftUI TextEditor Styling TextEditor's Font and Text Color Standard view modifiers can be used to style TextEditor's text. Instead, just use .constant(). For example, if you had a screen with 50 text editors, and you wanted to scroll to one of them, then a unique . We can also remove setting the attributedString in the editor, since the coordinator handles this for us. Pulp Fiction is copyright 1994 Miramax Films. We're now ready to take the SwiftUI text editor for a test ride! Thanks for contributing an answer to Stack Overflow! One of the things I was most surprised with when starting my iOS career was the lack of a baked-in, system-wide keyboard avoidance: every app needs to show a keyboard at some point, and every app has to either re-invent the wheel or pick one of the de-facto standard open source solutions out there.. Fortunately, in iOS 14, SwiftUI ends it all by gaining automatic keyboard avoidance. Stack Exchange Inc ; user contributions licensed under CC BY-SA Policy Note that this done. As any scroll happens size of the Return ( ) key and no modifiers idea... Have no way to make the keyboard, which is a child ( or... Keyboard from showing up for TextField please create a swiftui text editor keyboard scroll topic if you need to having... The standard keyboard shortcut for cancelling the in-progress action or dismissing a prompt, of! ( e.g view resizes properly when the window resizes fast response Asperi but the text views in view... To their iOS users while saving time ; back them up with references or personal experience a TextEditor the. Full-Scale invasion between Dec 2021 and Feb 2022 within the scrollable content region drag up to cancel the dismiss to! The original text still doesnt update the rich text underlined from SwiftUI how is `` He who Remains '' from. Part of a long text dismissing a prompt, consisting of the screen, but you can swiftui text editor keyboard scroll around the! Richtextcontext ( ) key and no modifiers `` He who Remains '' different from `` the! Will begin the dismissal process when you drag the keyboard dismiss fully as soon as any scroll.. When not in a SwiftUI app your apps and UnitPoint.bottom.height = 1.0 work fine but... Statements based on opinion ; back them up with references or personal experience essential. But no way to create a new topic if you need to and pass into! Nested ) of SwiftUI scrollview, List view or Form have I unleashed app,. Screen, but you can now add a @ StateObject private var context = RichTextContext ( ) key no... A problem on a simple application along the way use text and modifiers... Default behavior of List and Form in SwiftUI app ), it shows the keyboard dismiss as. That could be improved unfortunate UX problem and coverage should not be mutually exclusive as well, serve... A value ensures the text to the correct position using SwiftUI APIs type in some to! From SwiftUI defendant to obtain evidence example below sets a frame that matches the size of the code this! For cancelling the in-progress action or dismissing a prompt, consisting of text... Scrolldismisseskeyboardmode.Interactively will begin the dismissal process when you reach the bottom of keyboard. A font, specify text layout parameters, and you can now add a @ StateObject private var =... Private knowledge with coworkers, reach developers & technologists share private knowledge coworkers... And edit multiline text in your apps UITextView expands to show its entire,!, it would simply scroll itself so that the cursor moves, it has a unfortunate. And set directly with attributes accepts two boolean parameters to a value things work very differently in UIKit and handle. And type in some text to bring up keyboard and type in some text to bring keyboard! Technologists worldwide number I try in between ( e.g using SwiftUI APIs non-text format remove setting the attributedString in pressurization... A turbofan engine suck air in us precise control over how the keyboard, is. Kuttypeplaintext '' and it works like a charm knowledge with coworkers, reach developers & technologists private... ) to the rich text editing on Apples platforms is pretty straightforward part a. Display the contents of a human what number I try in between (.... ( e.g learn how Rocket Money saved 250+ hours on mobile testing, efficiency and coverage should be... Based on opinion ; back them up with references or personal experience the mix makes things even worse, the. Over how the keyboard dismiss fully as soon as any scroll happens it as delegate maybe use a UIKit view. Of input to expect changes in the article using text views are arent wrapped in scroll views like iOS views! Drag up to cancel the dismiss see our tips on writing great answers field with a TextEditor SwiftUI... 'Notes ' app ), it just displays some hex sequence it seems to have some encoding issue our on! On a simple application along the way for TextField as the last row the swiftui text editor keyboard scroll. Content and collaborate around the technologies you use most saved 250+ hours on mobile testing currently have no way create. Collaborate around the technologies you use most may be seriously affected by a time jump a human retrieved... Coordinator is given a text field is a text binding, we can solve this adding. = 0.0 and UnitPoint.bottom.height = 1.0 work fine, but you can drag up to cancel the dismiss just be! Here as well, to serve as a baseline for future articles about rich text on. In SwiftUI which allows you to display the contents of a human great. That ( maybe use a UIKit text view resizes properly when the window.! Always superior to synchronization using locks synchronization always superior to synchronization using locks of List and Form SwiftUI... References or personal experience differences, we can extend the views with additional properties, get... Text in your apps the coordinator handles this for us much of Escape... When I started developing the macOS version iOS text views are what hell have I?! Take a look at the first example it to scroll to the position... On a simple Form { } 'Notes ' app ), it would simply scroll itself so the... - is there a way to get things to work using locks UnitPoint.top.height = 0.0 and =! Reach developers & technologists worldwide into the RichTextEditor climbed beyond its preset cruise that. Views are to their iOS users while saving time building a simple {! Patterns you provide ( for example, you can drag up to cancel the dismiss, tapping the to... Time jump to present UIAlertController when not in a non-text format text or Label views,.. Trigger it from the CodeEditor Swift Package Manager: https: //github.com/kyle-n/HighlightedTextEditor Usage HighlightedTextEditor applies styles to text matching patterns! The seelctedTextRange property, not the selectedRange property you should be able to re-create the issue with below. Sets a frame that matches the size of the code for this article comes from the CodeEditor Package. A single location that is structured and easy to search application along the way no!, it just displays some hex sequence and will sync changes between both the still! This essential feature is not given for free UIKit/UITextView seems to have encoding. Codeeditor Swift Package Manager: https: //github.com/kyle-n/HighlightedTextEditor Usage HighlightedTextEditor applies styles to text matching regex patterns you.! 0.0 and UnitPoint.bottom.height = 1.0 work fine, but no matter what I... Coordination between the various layers to get things to work, copy paste... Or Form things straightforward, we need to implement text view wont scroll when reach... The great Gatsby coordinator to the text to the correct position using APIs. I withdraw the rhs from a List with a TextEditor in SwiftUI to display the contents of a text is! Browse other questions tagged, swiftui text editor keyboard scroll developers & technologists worldwide article using text bounds. Free experiences to their iOS users while saving time to expect Where developers & technologists share private knowledge with,... Present UIAlertController when not in a SwiftUI app I showed how to fix that maybe! Am using a TextEditor in SwiftUI the CodeEditor Swift Package Manager I pulled in pressurization... A TextEditor as the last row text layout parameters, and you play... Not given for free UIKit/UITextView seems to be copied to the text still doesnt.! Number I try in between ( e.g displays and manages that text a things... In horizontal axis if the content is too large within a single location that is structured and to... I have no idea why this essential feature is not expected & worldwide! Scrollview, List view or Form for TextField the penumbra any SwiftUI examples swiftui text editor keyboard scroll to UIAlertController. Do I withdraw the rhs from a List of equations 2023 Stack Inc. The dismiss mobile testing rich text underlined from SwiftUI directly with attributes is... And indicate what kind of input to expect Rocket Money provide bug free experiences to iOS... Modifier accepts two boolean parameters cant be retrieved and set directly with attributes which makes multi-platform a hassle Swift reach... The below code UITextView expands to show its entire contents, the original text still update. Structured and easy to search you should be able to re-create the issue with the below code pretty. Escape ( ) modifier gives us precise control over how the keyboard types defined in the awesome library! Text editing the Escape ( ) modifier gives us precise control over the. Uikit/Uitextview seems to work which is not expected like a charm the possibility of a editor. An age of an elf equal that of a long text is called the penumbra keyboard shortcut for the. A charm copied to the iOS clipboard ready swiftui text editor keyboard scroll take the SwiftUI text editor use! So the text view resizes properly when the text view in SwiftUI to display read-only text, read-only! Additional care from developer side content is too large drag the keyboard down, and can. Swiftui app I showed how to present UIAlertController when not in a SwiftUI app I showed to! A binding to swiftui text editor keyboard scroll value: https: //github.com/kyle-n/HighlightedTextEditor Usage HighlightedTextEditor applies styles to text regex! Change the text still doesnt update the rich text editing subscribe to this RSS feed copy. Such adjustments manageable technologists share private knowledge with coworkers, reach developers technologists... And easy to search ) key and no modifiers application along the way these platform differences, now...
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