I'm trying to navigate between the loading screen and the main app screen using the inline if in the body parameter of the Scaffold object of the main Screen , using the code : body : data == null? Center(…
I have a react app that consists of a Layout component and everything else is wrapped in this layout. I have an App.tsx file and the return part of the code looks like this: return ( <Layout> <div className='App'> {isConnected…
I have the following React code: import { useState } from 'react'; import './App.css'; import Layout from './components/Layout'; interface WordsPayload { listedwords: string[] } function App() { const [word, setWord] = useState({ wordValue: "" }); const [words, setWords] = useState<string[]>([]);…
Positioned( top: 12, right: 12, child: SizedBox( height: 25, width: 25, child: CircleAvatar( backgroundColor: isGolden? Colors.amber :Colors.black87, child: IconButton( padding: EdgeInsets.zero, icon: Icon(Icons.star,), color: Color(0xFFFFFFD5), onPressed: (){ futureMessage = PostStoryFavoriteCreateDelete(snapshot.data!.data![index].id.toString()); ScaffoldMessenger.of(context).showSnackBar(SnackBar(elevation: 20,content: FutureBuilder( future: futureMessage, builder: (context, snapshot){ if (snapshot.hasData)…
Hi i am using React with an array mapping , in a user click function , i need to check which button user in pressing and set the button Pressed to be true, with the remaining set to false, my…
I'm aware that useState is asynchronous. I'm attempting to have a toggle button that will add one point to score if itemSelected is true and remove one point from score if itemSelected is false. The issue here of course is…
I used the following function inside the Flatlist data property but it is not rendering anything. why? I think an alternative is to set state inside the function and use the state as the flatlist data property, but in that…
I want to know setState the difference in order. I write simple code below. setState(() { _counter++; }); _counter++; setState(() { }); I think setState frequency will affect the memory leak. I want to create a more stable version of…
Good evening everyone. I'm structuring an app on 2 columns. In the left column I would like to insert a button that updates the contents of the right column. Although keeping all the code in a single class I can…
in ExpandedPanel I put two buttons when press on the first change container contant, but setState() doesn't work to change the value of Scaffold_Syllabus* with the value of Table_Lecture***_Scaffold** the code class Syllabus extends StatefulWidget { const Syllabus({super.key}); @override State<Syllabus>…