I am trying to work with a code where I want it to check if my file is not empty. When I try to do this: void uploadProduct() { if (_formKey.currentState!.validate()) { _formKey.currentState!.save(); if (image != null) { setState(() {…
how to put the user id in this code when I am generating a to-do list and i need to retrieve the tasks that a certain user? Future<void> create(String todo, String description) async { try { await firestore.collection("Todo").add({ 'todo': todo,…
suppose you a List of String List which will come from API. now you want to show that list inside DropdownButton. Let's say your list is like homepage_categories": [ { "id": 1, "name": "Electronics", "slug": "electronics", "icon": "fas fa-anchor", "image":…
Cannot provide both a color and a decoration To provide both, use "decoration: BoxDecoration(color: color)". 'package:flutter/src/widgets/container.dart': container.dart:1 Failed assertion: line 273 pos 15: 'color == null || decoration == null' Widget build(BuildContext context) { return Container( padding: const EdgeInsets.all(15), child:…
I wanted to add some markers in a gmap on flutter I made. I tried this code but it doesn't work. I have added link in pubspec and picture is in assets too. Future<void> addMarker( LatLng mLatLng, String mTitle, String…
I want submit Selected answers array how can do this. How to pass selected answer in this array
I have data from API like this : { "data": { "1": [ { "id": 31, "customer_id": 2, "product_variant_id": 123, "quantity": 5, "partner_id": 1 }, { "id": 30, "customer_id": 2, "product_variant_id": 109, "quantity": 2, "partner_id": 1 } ], "3": […
How can we create a list UI to make it similar to the image. Like the notification centre in IOS
Currently, i m using flutter 3.3.9 i want to update it to 3.7.3 Any particuler command? Note : I don't want to affect my current code Need perment solution for it.
I am trying to make a navigation marker on google map, for the user location I am using geolocator pub dev with the listen function however it returned as a Position? and since it have the posibility of null, it…