When I am used BottomNavigationBarItem, I can't showing my navigation icons. I am trying this code: import 'package:flutter/material.dart'; import 'package:task_manager/style/style.dart'; BottomNavigationBar AppBottomNav(currentIndex, OnItemTapped) { return BottomNavigationBar( items: const [ BottomNavigationBarItem( icon: Icon(Icons.list_alt), label: "New", ), BottomNavigationBarItem( icon: Icon(Icons.access_time_rounded), label: "Progress",…
I have an array of data . Here is a photo of the model: This model has an array of services. I want to use a request to combine all services from all elements and have one list. I tried…
In my flutter application I want to create a timetable widget as below which will scroll horizontally and vertically with corresponding heading. The timetable should have 'Day' as horizontal heading and 'Period' as vertical heading. During horizontal scrolling the 'Period'…
I have a Flutter app composed of "sub-apps" with different theme colors. In a sub-app, the AppBar's back button is working as expected: it navigates back to the previous sub-app page. However the Android system's back button is NOT working…
I use Dio to getting response, and this is my modeling classes: import 'package:shoppingcenter/screens/homePage.dart'; class MALL { late final int id; late final String name; late final String images; MALL({required this.id, required this.name, required this.images}); factory MALL.fromJson(Map<String, dynamic> data) {…
Hi, In flutter, How to create a text field that allows only numbers? I'm unable to find a way to create an input field in Flutter that would open up a numeric keyboard and should take numeric input only. I…
Flutter beginner here. Working on a flutter project where I can submit a form where I can upload it's content in firebase. I took the data from TextFormField and DropDownButton and the images from ImagePicker. I can upload the image…
I have a class called DataCollectionPage where I have the following function in the initState function: void establishConnection (){ BluetoothConnection.toAddress(widget.server!.address).then((connection) { Utils.showSnackBar2("Successfully connected to your device"); this.connection = connection; setState(() { isConnecting = false; isDisconnecting = false; }); this.connection!.input!.listen(_onDataReceived).onDone(() {…
I'm a beginner at app dev and I'm trying out flutter. I'm currently having a problem with positioning my background on the project that I am currently testing out.I'm following a UI kit that I am trying to copy for…
Why do I keep getting 'Instance of...' when I'm trying to get a String. What's wrong with the function? Future<string?> counter() async { Future.delayed(const Duration(seconds: 5), () { context.watch<FoodCount>().display(widget.food).toString(); return widget.food.quantity.toString(); }); int count = widget.food.quantity; // print(count); return count;…