I have a WaveView which is just a sine wave and a rectangle. To make it act like a real wave, I need it to translate unstoppably. So I wrote a Wave view and added an animation on offset with…
Have a few UIButtons (perhaps in a stack view), left align, and each with an image. When you set the content inset left (4 in the example), the minX of the text (the "S" in the example) varies depending on…
In Swift is there an opposite/complement to String.trimmingCharacters(in: CharacterSet), something like keepingCharacters(in: CharacterSet). Instead of removing characters from CharacterSet like trimmingCharacters does, keepingCharacters should keep characters from CharacterSet and remove all characters not present in the CharacterSet. eg: let str1…
Is it possible to explicitly set content size of ScrollView in SwiftUI (like we do in UIKit)? I tried setting frame or height of ScrollView to 10000 points but it seems to be ignored.
Example below, Is this popup style now available standard in iOS? (Perhaps as one of the huge number of variations of the new 'popup style buttons'?) I know that some people on here are clever enough to inspect apps and…
Exception caught by rendering library RenderBox was not laid out: RenderSemanticsGestureHandler#5a90d relayoutBoundary=up8 NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE 'package:flutter/src/rendering/box.dart': Failed assertion: line 1972 pos 12: 'hasSize' The relevant error-causing widget was: Exception caught by gestures library Cannot hit test a render box with no…
I'm just starting developing with Xcode, and I tried to do an Hello World. When I run it, Simulator opens, but it is really slow. At first it showed me the loading circle on the iPhone, then a black screen.…
Can someone shed some light on how to setup iOs app link to work for angular ? Basically I want to have a link in mail sent to users that then opens the app if it is installed. I have…
I'm trying to convert my swift code to use async/await. I have the following code alert.addAction(UIAlertAction(title: "Add to Library", style: .default) { _ in await Library.sharedInstance.add(book: self.book, vc: self) self.removeFromLibrary = !self.removeFromLibrary }); When I try to compile, I get…
Please, help! How can I make a transparent outline for circles like this ( so that the background shows through)? I tried using a mask, but this code does not work.. enter image description here Perhaps there are some other…