I am coding an appointment booking application I want to store my own created document in firestore database but in chronological order. So that I can see my la
We need close one screen and open a second screen. And show snackbar on the second screen from first screen. I tried to use Navigator.push, but this screen is a
I'm new in using Lint and I'm getting a blue underline on my UserModel variables with a message of Don't override fields and Annotate overridden members. I'm ha
I am new in Flutter.I face a problem about [ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: PlatformException. This is my Debug Console: Launch
i tried following some of youtube tutorial video and saw a firestore emulators connect. but after i connect the app. the screen that works properly suddenly don
I have a 24-word mnemonic, and I want to convert it to public and private keys. This is how I did it: const hex = HexCoder.instance; final seed = bip39.mne
C:\flutter\bin (stable) λ dart pub global run webdev serve Building package executable... Failed to build webdev:webdev: /C:/Users/valen/AppData/Roaming/
I am using the Hive- Package in my project to store some data locally. That has been working fine so far, but now I am facing an issue: I have a Custom-Class wh
What I am trying to achieve is when viewing this widget, the RawKeyboardListener starts listening straight away when the TextField is not selected/in focus. It
I am trying to build multiple dependent dropdown on flutter. The second one depend on 1st one. here is the code to the dropdown I have implemented. Container(
I have been working with the online gallery of Flutter charts (https://google.github.io/charts/flutter/gallery.html) but I'm struggling to add a title for x &am
i created one tflite model. i want to pass string to model and label according to user selection. for example, if your select model1 it will load model two, if
Dart?flutter does not appear to allow a timezone (eg: "Australia/Sydney" or "America/Detroit") to be specified when creating a DateTime object. Either the local
My class is not showing the back button in the AppBar, Already try put this.automaticallyImplyLeading = true, import 'package:carros/pages/carro/carro.dart';
I am trying to call an async function from the Isolate function. class IsolateExample { final ReceivePort port = new ReceivePort(); IsolateExample(){
I'm developping a Flutter App that needed to have a form. So when the user open the app, a Splash Screen appear before the form that have the following code :
I'm in Flutter (Dart), I want to access to a property of a class, but the property that I have to access is defined by the content of another variable. Example:
In Android and iOS it is possible to change the enter/return key of the keyboard to e.g. a "Go" button (and other options). On top, we can see the regular "
final uri = Uri.parse( "https://api.binance.com/api/v3/klines?symbol=BTCUSDT&interval=1h"); final res = await http.get(uri); var data = (
I want to use cached network image to display images in my flutter app, however it shows this: ═══════ Exception caugh