I'm working on a flutter app that is getting a JSON from an API. Then I'm parsing the JSON and building a List Tile. When I try to run the code, I'm getting this error: lib/screens/screen4.dart:112:23: Error: Too many positional…
I'm using GroupedListView (which is based on ListView.builder) to implement a chat. I have a ChatBloc bloc that is responsible to handle new messages from the DataLayer. Whenever new messages are added, I'm emitting a new state of elements, and…
I have a gridview widget but I want to make it re usable so I can reuse it in many places without writing it again and again. I have write it but I am facing one issue, here is the…
This is search address from cutnumid to show listview showing all address done and how can I want to search by typing only part of address? I've tried many different things and always crashes. please help me //search custnum showaddress…
I'm kind of stuck and not getting anywhere. Here is my problem: I want to populate a ListView with the data from a MySql database. Here is my class which contains the database queries: DBConnection: public ObservableRangeCollection<ExpenseReport> GetDataExpenseReport() { if…
Can anyone clarify for me what I have shown in the 'image' attached is achievable in flutter? if yes, how? explaining the image is a bit hard. I am new to flutter and trying to nest some scrollable views inside…
i have a situation in which i have to do like this i have tried many solutions but unable to store is it possible?? Expanded( child: Row( // mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ ListView.builder( shrinkWrap: true, itemCount: selectedMainCasteIds?.length, itemBuilder: (context, index)…
I am trying to display API data into a listview builder and when I try to call the data the response is 200 and there is no error. however, the data does not appear when you want to display it…
So I'm tring to make an app to show a detail card view page when I click on the gif of the character, so i'm trying to implement the ListView.build() inside an expand that is inside a column. but it…
I have below code in flutter which shows the list of the names with rank. All are working fine but I want to access the first character of the lastName. When I do this, throws the error Bad State: No…