can anyone tell why this giv me an error when I place the CountProvider out side the initState and build function and error go way when I place the CountProvider inside the initState and it also outside the build functionenter…
I have a List of strings ["pana", "open","peno","alp","palp"] and i need to sort them by having the letter "p", then alphabetically: so the result should be ["pana", "palp","peno", "open","alp"] How can i do this in Flutter
I have a CustomScrollView with a SliverAppBar and some slivers. I want to overlay some graphics on the SliverAppBar and have them scroll with the rest of the list. Here's the code I've been working with: import 'package:flutter/material.dart'; void main()…
I am using the model view controller pattern and I have a view which uses data from the database to build the view's widgets. The problem is that fetching of the data is asynchronous, so I use the async and…
I created the simplest GET (spring boot backend) imaginable: [...] @GetMapping("basic") @ResponseBody public void basic2() { System.out.println("basic get invoked"); } [...] I'm trying to create a flutter mobile app client for this. I can invoke it via curl and I…
It's probably easy to understand if you look at it from the bottom. final TextEditingController _textEditingController = TextEditingController(); PreferredSizeWidget _appBar() { final deviceSize = MediaQuery.of(context).size; return AppBar( flexibleSpace: SafeArea( child: Row( children: [ Container( width: deviceSize.width / 10 * 8,…
I'm encountering a consistent crash in my Flutter application when running it on the iOS Simulator. The issue seems to be related to the Impeller rendering backend, as indicated by an error message I received. I'm seeking guidance on how…
im programming an app with flutter and im a little bit stuck atm. What I have in my mind: I have a Homescreen, that has a floatingAcctionButton. If you press this, another screen will open, where you can write some…
I'm currently working on a Flutter project and am facing challenges in creating a tooth selection UI with 32 teeth. The UI should be in a oval form, and each tooth needs to be selectable with an icon that changes…
I need to create ElevatedButton that uses SvgPicture for displaying icon inside of it. I have defined foregroundColor inside ButtonStyle to resolve color in accordance with current MaterialStates. However, this foregroundColor is being applied only to Text and Icon widgets.…