i am very new in flutter... So, i tried to follow tutorial that sometimes i change it litle bit so it could run like i want it to. so, i am making an infinitescroll to get the data from API…
Here I have json response model, { "success": true, "data": { "news": [ { "id": 3, "user_id": 2, "title": "Where to give blood in the UAE", "content": "Blood is pretty important stuff.rnrnAs a result of the pandemic, donations have dipped,…
I am creating an app like snapchat where the app start with camera page and before this it ask user for camera and microphone permission if the user grant both permission then the camera widget will be displayed other wise…
I have created my model class and through Dio I store and display the server information in my class but my problem is that I want to access the jsonarray of chart fields json object and display them in FutureBuilder…
I'm trying to use FutureBuilder inside a Stateless widget. The data is rendered properly, however I do face an issue "setState() or markNeedsBuild() called during build.". I've tried converting it to the Stateful widget and initializing future inside onInit() method…
I am getting the referer for a header with a Future function and then I am trying to pass that to a build widget: referer() async { refererFinal = await getReferer(); } Map<String, String> loadHeaders() { Map<String, String> headers =…
I'm trying to get my head around how I should manage reading data from a database in Flutter (or any API/backend). Without a database and just using state that's local to the widget I'd expect to write something similar to…
The Future builder in my Flutter app is fetching data twice, as opposed to fetching data just once. class StudentListView extends StatefulWidget { @override State<StudentListView> createState() => _StudentListViewState(); } class _StudentListViewState extends State<StudentListView> { List<StudentModel> students = []; late Future…
I check some similar topics regarding this, but couldn't find a solution to my problem. I created a FutureBuilder on my Home screen, because I want to use the result of an asynchronous function (that reads a JSON) to build…
In this Flutter app, I want to build a list of items with thumbnails that are stored as file names in the database. The files are stored inside the application's directory and only the name is saved in the database.…