getData() async{ var result = await FirebaseFirestore.instance.collection('users').doc('documentId').get(); print(result['']); } @override void initState() { getData(); super.initState(); } In, if the value in result[''] is aa or 1aa, the data can be read, but if it is 1.aa, it cannot be read.…
This is my widget of category list want to display Widget categorylist() { return Container( height: 35.h, width: double.infinity, child: ListView.builder( scrollDirection: Axis.horizontal, itemCount: category.length, shrinkWrap: true, itemBuilder: (BuildContext context, int index) { bool isSelected = categoryText == category[index]; return…
I'm using flutter and I am trying to get a value from shared_preferences for firebase. i checked my cord doesn't work and uid was " Instance of 'Future' ". the solution i found was using setState but i can't use…
How to refresh the data table after data appended List results = []; DataRow _getDataRow(index, data) { return DataRow( cells: <DataCell>[ DataCell(Text(results[index]['item_code'])),//add name of your columns here DataCell(Text(results[index]['item_name'])), DataCell(Text(results[index]['rate'])), DataCell(Text("10")),//add name of your columns here DataCell(Text("here")), ], ); }
I am trying to install cached network image package in my flutter project but i keep getting this error message Resolving dependencies... Because cached_network_image >=3.2.0 depends on flutter_cache_manager ^3.3.0 which depends on http ^0.13.0, cached_network_image >=3.2.0 requires http ^0.13.0. So,…
I am trying to show my app in share sheet of android and I was able to successfully do it but I am not able to send data from native side to dart using EventChannel. I have updated my MainActivity…
I am getting this error while debugging my flutter app , there is no error in my dart files but during debug I get this error . I am attaching my dart files here . main.dart import 'package:flutter/material.dart'; import 'package:quiz_app2/quiz.dart';…
I want to show up greeting text something like (Goodmorning, Good afternoon, Good evening) in a text widget between the times of 6 hours intervals in flutter I've been trying to come out with how to...but still nothing so far.…
i am building flutter app , everything is fine but after instaling location libary in flutter , they started giving me error when i run my app , error is "Launching libmain.dart on sdk gphone x86 64 in debug mode...…
The app was made using Flutter 3.7.7 and there is some depencies that are not working very well. When i run the app in my device via USB it's work perfectly. But always when i try to build a realese…