I am busy trying to set up push notifications in my Flutter app using the cloud messaging service from Firebase I am following the a Udemy lecture (if you have a Udemy subscription you can find it here) and have…
while doing flutter build ios / run flutter application on iphone getting the error as Semantic Issue (Xcode): No member named 'memory_order_relaxed' in 'std::memory_order'; did you mean 'std::memory_order_relaxed'? /Users/aswanthr/Downloads/ar_cbt/ios/Pods/leveldb-library/util/env_posix.cc:839:33 Semantic Issue (Xcode): No member named 'memory_order_relaxed' in 'std::memory_order'; did you…
I followed the documentation's step by step to add Freezed to a class: import 'package:freezed_annotation/freezed_annotation.dart'; part 'autonomy_event.freezed.dart'; part 'autonomy_event.g.dart'; @freezed class AutonomyEvent with _$AutonomyEvent { const factory AutonomyEvent({ required int eventCode, required int timestamp, }) = _AutonomyEvent; factory AutonomyEvent.fromJson(Map<String, dynamic>…
Gridview.count inside Column and wrapped by SingleChildScrollView crops button text due to shrinkWrap: true. Without shrinkWrap: true, flutter throws an error, shown bellow. I've already tried changing physics: BouncingScrollPhysics() property to NeverScrollableScrollPhysics() inside Gridview.count but it throws the same error:…
I am not sure exactly when setState triggers the rebuild in Flutter. I have some text on a screen that I update with setState. It rebuilds nicely. Here is the code: setState(() { futureWait = "$fifteen second wait for both…
I'd like to go to the bottom in the list builder, on the last message and auto scroll to the bottom. I would like the newer messages to the bottom like WhatsApp or other chat. I'm tested a lot of…
I have a dart library which uses some fancy algorithms. I would like to share the library but hide (minimize or obfuscate) the algorithms themselves. Is this possible? I'm using Flutter/web. Context: I've built an application for a customer; he…
I have created a custom widget to display a tag/hashtag in my app. help_form.dart TagButton( name: "Electricity", onPressed: () {}), TagButton( name: "DIY", onPressed: () {}), TagButton( name: "Programming", onPressed: () {}), However I want to know the text of…
All settings of the letters above and below are the same. However, as the contents of the letters change, the two sizes do not match each other. Is there a way to solve this? child: Column( mainAxisAlignment: MainAxisAlignment.start, children: […
I am having trouble understanding state management in flutter I have the folloing build method: Widget build(BuildContext context) { print("calling build with selectedItem: $selectedItem"); // TODO: implement build return SafeArea( child: SingleChildScrollView( child: Padding( padding: const EdgeInsets.all(8.0), child: Column( mainAxisAlignment:…