I have a set of tabs, within one of the tabs i have a futurebuilder that has a listviewBuilder and ListTile. How do I add a header container/Sizedbox above the listtiles. I have tried adding columns, SingleChildScrollView, CustomScrollView with slivers…
I have the following FutureBuilder: child: FutureBuilder( future: fetchNotifications(widget.usuarioId), builder: (context, snapshot) { if (snapshot.hasData) { List<dynamic>? filteredList = snapshot.data as List; return ListView.separated( separatorBuilder: (BuildContext context, int index) => new Divider( color: Colors.black26, thickness: 0.5, ), itemCount: filteredList.length, shrinkWrap:…
I have two drop downs, and I want to do things when they get values selected. One of those is to change the second buttondrop items based on what's selected in the first dropdown. For example: Dropdown1 is a list…
I am facing this error, even though I have written the 'if statement'. I also tried adding an 'else statement' like else{return Text(" "); } but then it completely ignores the 'if statement' and shows only the else statement in…
I have a widget that is meant to return a list/listtile of amenities in a location, the data comes from a JSON file which I get when the page loads and displays a list of locations. the user then clicks…
I'm developing a flutter app, in my app I have a userData model to store data about a user. I then have a profile page where it is diplayed almost all of that data. I use Firebase to store those…
This is my data model class RoleModel { int? id; String? role; RoleModel({this.id, this.role}); RoleModel.fromJson(Map<String, dynamic> json) { id = json['id']; role = json['role']; } Map<String, dynamic> toJson() { final Map<String, dynamic> data = <String, dynamic>{}; data['id'] = id; data['role']…
I have a longList where I need each element in the list to be sent to a database to return some a sub-list. I then display each value in it's own PageView using PageView.builder. and FutureBuilder. At first I was…
I'm new and currently learning Flutter, I have a question about FutureBuilder. My code is stuck at ConnectionState.waiting and I'm not sure why. My codes are import 'dart:convert'; import 'package:flutter/material.dart'; import 'package:http/http.dart' as http; class DartPad extends StatefulWidget { const…
I am having an issue with my code. Essentially, what I am trying to do is dynamically create cards that display file information, after pulling the data from a sqflite database. The issue I have is that my ListView has…