python (12.9k questions)

javascript (9.2k questions)

reactjs (4.7k questions)

java (4.2k questions)

java (4.2k questions)

c# (3.5k questions)

c# (3.5k questions)

html (3.3k questions)

Questions - flutter-futurebuilder

Using List of HashMap<String, dynamic> to populate ListView Builder Flutter

I am having a json response that looks like this below [ { "email": "kamchatka@mail.com", "about": "Lorem ipsum dolor sit amet consectetur adipisic...
test-img

Emmanuel Njorodongo

flutter

dart

hashmap

future

flutter-futurebuilder

Votes: 0

Answers: 1

Latest Answer

Try: asyncSnapshot.data[index]["name"] And asyncSnapshot.data[index]["email"]
test-img

Josteve

Get data from async function inside ListView (without FutureBuilder)

My app's home page uses a ListView.builder to create a feed of posts. Each post has to show the owner's profile picture as well as other data. In the ListView.builder I call a function to get the prof...
test-img

Globe

flutter

flutter-futurebuilder

flutter-listview

Votes: 0

Answers: 2

Latest Answer

You could just return a FutureBuilder where you get your Image Url and then return in this your _buildPost Try it like this: ListView.builder( itemCount: listPosts.length, i...
test-img

johnymace

Text widget doesn't appear in dialog after user Future.delayed in Flutter

I have a dialog that appears after user click on send button . When dialog appears , I want to show a text after 5 seconds . I use Future.delayed but the text doesn't appear at all . It appears only w...
test-img

Ahmed Elsayed

flutter

setstate

flutter-futurebuilder

flutter-dialog

Votes: 0

Answers: 3

Latest Answer

Try using StatefulBuilder like this: showDialog( context: context, builder: (BuildContext context) => StatefulBuilder( builder: (context, setState) { return //...
test-img

Siddharth Mehra

The argument type 'Future<List<User>>' can't be assigned to the parameter type 'Future<void> Function()' in onRefresh when using RefreshIndicator

I am having a Future that is fetching and populating users below Future<List<User>> _fetchUsersListUsingLoop() async { try { var response = await http.get( Uri.p...
test-img

Emmanuel Njorodongo

flutter

dart

pull-to-refresh

flutter-futurebuilder

Votes: 0

Answers: 2

Latest Answer

Instead of calling _fetchUsersListUsingLoop you should use setState to cause a rebuild so that FutureBuilder fetches the data again. onRefresh: () => setState(() {}) That being said it's best to s...
test-img

Ramin

Posts

Questions

Blogs

Jobs