Questions tagged [dart]
Dart is a class-based, optionally-typed programming language for building web and command-line applications. Dart compiles to modern JavaScript to run on the client and runs natively on the Dart VM for server-side apps.
31 questions
- Bountied 0
- Unanswered
- Frequent
- Score
- Trending
- Week
- Month
- Unanswered (my tags)
1
vote
1
answer
110
views
Is this how Flutter BloC is suppose to be used?
I'm new to Flutter and BloC and it just seems quite different than what I've been using until now. In terms of state, I'm coming from the JS world of Vuex, Pinia and Redux and I've also worked a with ...
2
votes
0
answers
124
views
Is this RenderObject implementation following the correct rendering algorithm and intended uses?
I'm trying to see if this RenderObject is well implemented or if it's doing something bad with respect to Flutter rendering algorithm, especially:
Is it ok to call ...
4
votes
1
answer
127
views
Flutter class extends StatefulWidget and Riverpod extends ConsumerStatefulWidget
I've noticed a difference between the auto-complete code from VS Code using Flutter and the code shown in the Riverpod documentation.
Auto-complete code in VS Code using Flutter. If I do this and ...
4
votes
1
answer
84
views
Proper Handling of a Single Initialized Multiple FocusNode That is Shared Between Multiple Widget Classes in Flutter
The code works properly in a simplified version of the program I wrote. Here's the code:
...
1
vote
1
answer
109
views
a Hebrew Date picker package in Flutter: single and range date selections
I have implemented a working Hebrew Date Picker package (link on pub.dev) in Flutter that supports both single date and date range selection.
Here's what the date picker looks like in action:
Single ...
5
votes
1
answer
268
views
Flutter Cubit: 2 Screens and Listview
I try to program a small app to track my cost spendings. As state management I use Cubit. As I am a flutter beginner, I wanted to verify if I implemented it correctly.
The UI consists of 2 screens: 1 ...
2
votes
1
answer
220
views
Dart Non-Reentrant Async Lock
This class synchronizes access to an async resource. If retainFutureErrors is false, it will keep retrying until there is a success. Otherwise, the ...
2
votes
0
answers
54
views
Library for managing flutter rebuilds based on state changes
This is my new library for managing flutter rebuilds based on state changes. It is very similar to AnimatedBuilder but takes a factory to create the notifier instead of an instance of the notifier. It ...
1
vote
1
answer
436
views
Am I writing Flutter code in the correct style? [closed]
I'm cleaning up my Flutter code and I'm not sure if I'm writing my Flutter code in the correct style.
First, here's my code to import the file:
...
2
votes
1
answer
170
views
LeetCode#494 target sum (dart is slower than python)
I'm trying to solve a LeetCode problem target-sum, in two languages: Python & Dart. The difference of time taken is shocking for me"
Python took ~70ms while Dart took ~900ms !! Why does Dart ...
2
votes
1
answer
384
views
Dart Ioc Container
This package is on pub dev here
It's on Github here
...
1
vote
1
answer
2k
views
Authentication middleware using Dart Shelf
I'm using the shelf package from Dart to implement a backend for the realworld-example-app. According to the specs, some routes require authentication, some don't, and in others the authentication is ...
5
votes
3
answers
297
views
OOP Pac-man game
INTRODUCTION
I am studying the book Five Lines of Code (2021) by Christian Clause. The book covers several techniques regarding refactoring legacy code. I am learning much and applying several of its ...
4
votes
1
answer
3k
views
Adding multiple items to a list in flutter
I'm new to coding in general and I am working in flutter right now. I've successfully been able to add single string objects into a list but I'm having issues adding an object with multiple strings ...
-1
votes
2
answers
464
views
Should I add optional parameter to my function for test cases? [closed]
I have the function below, I want to access the context globally and I don't know if it's a good idea, I'm getting the context from the Application, I have TestAppliction in the test environment and I ...