I can paginate forward without a problem, but I can't paginate in the opposite direction. I have pageview with weeks and want to upload new weeks on user's scroll Can anyone suggest, provide a link to the source, please?
Getting Firebase exception in flutter code about initialisation. I have already initialised it in main function. getting error on first line of code where fire store collection initialised. import 'package:cloud_firestore/cloud_firestore.dart'; import 'package:xuriti/models/core/user_details.dart'; class UserInfoService{ CollectionReference userInfoCollection = FirebaseFirestore.instance.collection('userInfo'); UserDetails userDetails…
I'm currently creating an app to manage RSS feeds. Because there is no one set standard for the publication date of a post (there is, but for whatever reason a lot of feeds don't follow it), I have multiple different…
My goal is to extract a single value from the database using Future function and show this value in a text widget like this: Widget myFlag = Text(myvar); My Code explanation: final String myTable = 'myFlag'; // the PhilaFields and…
Below is the code what I did, but it perform nothing. class _MenuListState extends State<MenuList> { List<ListTile> menu = [ ListTile( leading: Icon(Icons.featured_play_list), title: Text('Playlists'), ), ListTile( leading: Icon(Icons.send), title: Text('Menu...'), ), ListTile( leading: Icon(Icons.logout), title: Text('Logout'), ), ]; @override…
In Dart/Flutter, given a Mandarin word "中", how to get the Unicode hex (4E2D) or decimal (20013) value? I get the value from this website. I can only convert the word into hex by doing HEX.encode(utf8.encode("中"));, which is not the…
I'm creating a splash screen using the native splash screen package. I tried to give a GIF image in the background of the splash screen. But it didn't work. Is there a way to render a GIF image in a…
I have two functions where the first one is supposed to return the records for this month and the second one is suppsoed to return the records from last month, but they are both returning the records for this month.…
I want a button to always appear in the screen, doesnt matter how much a scroll, i just want the button to be in a fixed button on the screen, kind of like above the text
I'm a beginner programmer trying to create a mental health app. In Calendar screen you can press on a date and you're forwarded to Journal Entry screen where you can select a mood in a DropdownButtonFormField and write a journal…