In my collection "users", each user is defined by their name, list of hobbies, and skills: Structure of a document in "users": name : "Name" hobbies: ["hobby1","hobby2","hobby3"] skills: ["skill1","skill2","skill3"] What I want is: Get all documents in the collection where…
I have a listview.builder with data that you can click on and they will be added to the List, after this List I want to display on another screen (I do it through the provider). When clicking on the selected…
I have next piece of flutter code, to get shared preference key-value I do understand why _blueUriInit is always NULL
I can't make scrollable the part highlighted in red And this is my code: class Home extends StatelessWidget { const Home({Key? key}) : super(key: key); @override Widget build(BuildContext context) { return Scaffold( body: Stack( children: [ _headerWidget(), _actionWidget(), _backgroundWidget(), _bottomBar()…
Getting this error: The setter 'value=' was called on null. Receiver: null Tried calling: value=3000.0 final WallheightController = TextEditingController(); final WalllengthController = TextEditingController(); var height; var length; var area; RxDouble paint = 0.2.obs; RxDouble result=0.0 .obs; calculatepaint() { if (WallheightController.text.isNotEmpty…
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 am getting date in string like this 2023-01-25T00:37:00.000Z I try to parse like this DateFormat("dd-MM-y").parse(data.matchScheduleDateTime) but its showing wrong date and time. If I try like this dateFormat.parse("2023-01-25T00:37:00.000Z") its showing format exception
So let's say I want to have the same or very similar AppBar in a lot of screens. To reduce duplicated code for most cases I would create a new widget that has the layout/configuration that I want. In this…
I am using this Regex in my Flutter App to find words enclosed by single-quotes that end with a .tr: r"'[^'\]*(?:\.[^'\]*)*'s*.trb" Now I need another expression that is almost the same but looks for words enclosed by dobule-quotes, ending with…
In my app I'm converting a double temp by temp.toInt() to a late int temperature variable. But somehow my app crashes and showing me error saying "type 'int' is not a subtype of 'double'". The main problem is it works…