Why cannot I use setState in any of my buttons in flutter? This is my code of the button: TextButton( style: TextButton.styleFrom( fixedSize: Size( MediaQuery.of(context).size.width / 2, 100), ), onPressed: setState(() { logPage = false; }), child: const Text( "Sign…
I would like to use my JSON file to store all the info in it to display in Flutter. Everytime i get this Error: _TypeError (type '_InternalLinkedHashMap<String, dynamic>' is not a subtype of type 'List<dynamic>') Here are my Files: db.json…
I have UILabel which I am showing and hiding on tapGesture. I have created label programatically and set constraint programatically only. by default UILabel is visible with heightConstraint = 230 on tapGesture method I am making heightConstraint = 0 and…
I am using CAGradientLayer to add a gradient to my UIView. I am setting the gradient ad a solid red colourful testing, and when I check the color that is being displayed, it is showing different RGB values to those…
I have a UiKit app using a UIHostingController to show a SwiftUI view. In this view there is a button, which I want to use to navigate to another ViewController. How can I push a new viewController from inside this…
I want to call a function on every valid page swipe. At first i am shown 'A'. enter image description here Then If i drag the page in horizontal of small amount then it shows some part of next page…
I've got an example SwiftUI project as follows below. If you run the code in the iOS simulator, make some changes to the text in one of the TextFields, and click the Button to "deleteAll", you get the error: Swift/ContiguousArrayBuffer.swift:600:…
Helllo, can someone explain it to me, why when I press the buttons to add/remove a new task (elevated buttons at the end of the first code) the screen is not updated? I need to hit hot reload to see…
I’m trying to convert escaping closure code to async-await code in a certain file. More specifically, I’m trying to not use the completionHandler way of using the URLSession.shared.dataTask line of code in this file (which is specifically the line of…
I use a third-party website to get the public ipv6. When I use VoiceOver to read the IPV6 address, it omits the colon in the address. But it reads the dot in the IPV4 address. Is there a way to…