I dont know what is happening in this portion of code: Future fnct() { print("inside fnct()"); return Future.delayed(Duration(seconds:4),()=>"hello"); } Future fnct2() async { fnct().then((x){ print("inside then()"); }); here, this code works perfectly fine even without use of await keyword .…
Hi guys i had Rxint (completed) that change its value from the function (completedTask) that is used for calculate the completed task from the local db and save it in the Rxint (completed) the problem is the widget did't rebuild…
I have a question. Please see the image to understand better what I mean. I want to create the yellow Containers like in the given image. Here is my code: import "package:flutter/material.dart"; void main(List<String> args) => runApp(const MyApp()); class MyApp…
This is the full code. import 'dart:async'; import 'dart:convert'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; import 'package:http/http.dart' as http; Future<List<Event>> fetchEvents(http.Client client) async { final response = await http.get(Uri.parse('https://my-json-server.typicode.com/Evgen1987RUS/test-json/events/')); // TODO: тестовый джей сон поменять на нормальный return compute(parseEvents, response.body); } List<Event>…
I have a problem. I have a Table(...) that consists some elements. Unfortunately there are to many elements and I got the following error message Bottom Overflowed by X Pixels.. So the best option would be to make the table…
Try correcting the name to an existing named parameter's name, or defining a named parameter with the name 'intialWeight'. iam using package split_view intialWeight: widget.initialWeight,
I have called setState() to update the objects of the class MyErrorBox, but Flutter does not run the build function for those objects. I am new to Flutter and coding in general. The MyText class in the code below is…
Because there is still not support for multiple screens (https://github.com/flutter/flutter/issues/30701) I need to find a way to build application based on screen size. I need to build different widgets based on screen size, before building MaterialApp. Is there a way…
Here is my code, I already managed to add items (authors) to my list, so now how do I delete them? I didn't find anything here on stackoverflow to help APP.DART import 'package:autores/view/list.dart'; import 'package:flutter/material.dart'; class App extends StatelessWidget {…
Create a form with 2 pages using Flutter, the first one shows a list of items already registered and the second one is for registration The first page is to have a text informing about the list and what it…