I am getting an error in my Flutter app when trying to run it. The error message is "Invalid constant value." and it is pointing to this specific line (line 4 and 45) of code (obscureText). The error seems to…
I'm trying the new SegmentedButton widget: SegmentedButton<int>( onSelectionChanged: (i) {}, showSelectedIcon: false, style: ButtonStyle( backgroundColor: MaterialStatePropertyAll(Theme.of(context).primaryColor), iconColor: MaterialStateProperty.all(Colors.white), ), segments: const <ButtonSegment<int>>[ ButtonSegment<int>( value: 12, icon: Icon(FlutterRemix.thumb_up_fill), enabled: true, ), ButtonSegment<int>( value: 20, icon: Icon(FlutterRemix.thumb_down_fill), ), ], selected: {12}, ),…
i have a chatting application and i want to do a search function where the user can enter into a textfield another users username and to show the searched users username and name so the user can message them, the…
When I debug on chrome the alert dialog is not showing. My code: PopupMenuItem( value: 1, onTap: () { ShowMyDialog(); Navigator.pop(context); }, child: ListTile( leading: Icon(Icons.edit), title: Text("Edit"), ), ), Future<void> ShowMyDialog() async { return await showDialog( context: context, builder:…
var PieceMap2 = { 0: "a", 1: "b", 2: "c", 3: "d", 4: "e", 5: "f", 6: "g", 7: "h" }; List<List<String>> InitialBoard1 = List.filled(8, List.filled(8, "a", growable: false), growable: false); void main() { for (int i = 8; i…
import 'package:flutter/material.dart'; import 'package:get/get.dart'; //import 'package:get/get_core/src/get_main.dart'; import 'package:intl/intl.dart'; import 'package:menstrual_period_tracker/input2.dart'; import 'package:nepali_date_picker/nepali_date_picker.dart'; class Picker extends StatefulWidget { const Picker({super.key}); @override State<Picker> createState() => _PickerState(); } class _PickerState extends State<Picker> { NepaliDateTime _dateTime = NepaliDateTime.now(); void _showdatepicker() async { await showDatePicker(…
A list "options" is generated from json file as below and no issue: For simplicity, some parts were removed Future getidea(String subject) async { List ideaList = []; for (var idea in ideaListTemp) { List options = []; options.add(idea["A"]); options.add(idea["B"]);…
I have a ListView.builder that uses shrinkWrap because I get an error if I don't use it. As a result of this answer, there will be a lot of white space above ListView.builder: How can I remove it? My code:…
I have two seperate text in an container and I need a icon to come right to this text and need to be center aligned to both this text. I dont know how to make this happen. Am sorry If…
I have created a customWidget for showing data named CustomShowDataWidget, and this widget is used in many screens but with different available heights.. so how to apply height based on available screen height... here is my custom widget class ShowTransactionWidget…