Flutter – can't combine Tow shuffle values
i have tow lists and i'm making shuffle to get a random element but when i combine the tow shuffle values i get this error : This expression has a type of 'void' so its value can't be used. (Documentation)…
Javascript – Insights on Inactive Tab Throttling involving Timers
I am building a web app where we have a definition of session length and when the user exceeds the length we have to show a timeout popup to the user. Currently I have a periodic timer which runs every…
Flutter – Dart: Iterable Extension to Remove an item
I'm creating an Iterable extension in dart to mimick most of the methods of List. However, when trying to remove an item from an iterable, I sometimes run into a problem where I can't remove specific types of objects. The…
Flutter – Too many positional arguments along with Center() and GridVew()?
I'm new to flutter. When I trying to build an app, an error showing as [{ "resource": "/d:/Learn Fluter Self/Flutter_Projects/Demo_App/flutter_application_1/lib/home.dart", "owner": "_generated_diagnostic_collection_name_#1", "code": { "value": "extra_positional_arguments_could_be_named", "target": { "$mid": 1, "path": "/diagnostics/extra_positional_arguments_could_be_named", "scheme": "https", "authority": "dart.dev" } }, "severity": 8,…
Flutter – Dart standardizing logic of child class clone methods using existing Map methods
I am trying to standardize the logic of a class.clone method so that every child of my abstract class clones the exact same way. I've tried using factory constructors and all sorts of roundabouts but I can't seem to find…
Applinking & deeplinking with flutter
I'm building a mobile app with Flutter & I would like a link to redirect to my mobile app (if you type youtube.com on your mobile browser it redirects you on the YouTube app if you have it on your…
Flutter – The named parameter 'value' isn't defined?
import 'package:flutter/material.dart'; import 'package:flutter_tts/flutter_tts.dart'; import 'package:flutter_dropdown/flutter_dropdown.dart'; class Language { final String code; final String name; Language({required this.code, required this.name}); } void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Text-to-Speech Example',…
I have problem with changing value in setState method in flutter
I'm writing an app which inside its home screen I want to select the contacts by long press click it's actually works but I want after doing this the app bar actions widget change. so I've created a static variable…
Flutter – How to make suggestions appear below the SearchBar
I want to make the list of suggestions appear below the SearchBar like in this example: I used the same code in the sample but the search box and the list goes fullscreen like this when the search bar is…
Flutter – play a recorded audio (saved temp storageDirectory) – record_mp3 package
I record a audio using record_mp3: ^3.0.0 (this) package. Like below, How to play it using audioplayers package (this). Below - How I record audio - void startRecord() async { bool hasPermission = await checkPermission(); if (hasPermission) { statusText =…