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Questions tagged [uiviewrepresentable]

229 questions
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Send data changes from UIKit, Wrapped inside UIViewRepresentable, to SwiftUI, and Rich Text Editor problem

I am working on a SwiftUI project, the functionalities it required is to make a Rich Text Editor on IOS. The approach I am following is fairly simple, I used cbess/RichTextEditor link originally written in UIKit and import it into SwiftUI. To run…
Hoàng Sơn
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UIViewRepresentable updateUIView() strange behaviour when using .sheet()

I just found some strange behaviour of SwiftUI's UIViewRepresentable. I'm not sure if this is a bug, or my mistake in understanding SwiftUI. I've made small reproduction to show the problem. I created UIViewRepresentable for MKMapView: import…
Maksymilian Tomczyk
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Toolbar accessory added to UITextView as a UIViewRepresentable only displays after first launch of iMessage extension application

Would like to have the toolbar show all the time. Any help is greatly appreciated as this is a real drag for the user experience. I've added a toolbar to the keyboard for the TextView as shown below. However the toolbar only shows after the app has…
ekd
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Adding placeholder to UITextView in SwiftUI (UIViewRepresentable)

I am trying to add a placeholder to my textViews made with SwiftUI, but when doing textView.text = placeholder or textView.text = "", nothing happens... Using textView.insertText(placeholder) works, but then I am unsure on how to remove the…
adam.code
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TextView UIViewRepresentable resets UndoManager when lineSpacing added via attributedText value change

I am using a TextView UIViewRepresentable as outlined here https://www.appcoda.com/swiftui-textview-uiviewrepresentable/. It’s working as expected, apart from one issue concerning line spacing. SwiftUI’s lineSpacing modifier seems to have no effect…
Barrrdi
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PDFKit .go(to: ) Method in SwiftUI

hello i want to display a PDF file at page 7 in my SwiftUI app. I would also like to use the functions .go(to :) and .currentPage() outside the UIViewRepresentable. import SwiftUI import PDFKit struct PDFKitView: View { var pdf: PDF var body: some…
Carl
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UICollectionViewCell with Binding Variable for SwiftUI?

So I'm building a project based on SwiftUI and on one of my struct Views I have a UIViewRepresentable that produces a UICollectionView. Also on this View, I have a @State variable called 'showNextSheet' that presents a new sheet when toggled. I've…
nicksarno
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Intrinsic height for wrapped non scrolling UITextView in SwiftUI ScrollView

I'm working with a wrapped UITextView via UIViewRepresentable. This textView is supposed to be as high es required, based on its content, i.e. the (attributed)string. struct TextView: UIViewRepresentable { @Binding var text: String func…
benrudhart
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UITextView Delayed AttributedString Link SwiftUI

I have a Text view thal look like this: class StudyText: UITextView, UITextViewDelegate { func textView(_ textView: UITextView, shouldInteractWith URL: URL, in characterRange: NSRange, interaction: UITextItemInteraction) -> Bool { …
Kevin
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SwiftUI: Overlap between views in VStack

I learned to create this HTMLStringView to show html strings in my app: struct HTMLStringView: UIViewRepresentable { let htmlContent: String func makeUIView(context: Context) -> WKWebView { return WKWebView() } func…
Charlotte L.
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UICollectionView will not register long press without delay

I am using a UICollectionView within a UIViewRepresentable on an app. I am trying to register a long press gesture on the UICollectionView with a minimum press duration at or very close to 0, but the press keeps on waiting for about 0.5 seconds…
JohnOfIreland
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SwiftUI How to update State property when if was updated from sheet view

I Have a textfield where you can enter name and a button to choose from contacts, but as I choose from contacts the textfield doesn't update and looks empty (and saves empty result), but as I press the button once more it updates the textfield, how…
Roman R
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SwiftUI how to create List with custom UIViews inside it

I consider how to create SwitUI List that has as its row custom UIViews. I create List: List { RowView() } RowView is UIViewRepresentable of UIRowView struct RowView : UIViewRepresentable { func makeUIView() -> UIRowView { ...…
Michał Ziobro
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Chain methods with UIViewRepresentable subclass

I'm trying to implement a UITextView using the following UIViewRepresentable import Foundation import SwiftUI struct TextView: UIViewRepresentable { @Binding var text: String var _editable : Bool = true func makeUIView(context:…
Yann Bizeul
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Trying to assign to an @EnvironmentObject from a child view to a parent fails as EnvironmentObject is read-only

I have a map based app so I want to have an app-wide property for the current position of the map. I'm initializing it in SceneDelegate let currentPosition = CurrentPosition() let mainView = MainView(appState: AppState(),…
trusk
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