We are working on an encrypted chat application where we use Firebase Messaging for data notifications. Some client-side logic needs to be done upon receiving a data notification, before showing an...

Is it possible to use BuildContext inside compute function? Future<int> getFuture() async { int r = await compute(count, context); return r; } static int count(BuildContext context) { //...

i'm working on a flutter app, which displays a lot of images of unknown aspect-ratio in a list (among other things) to improve the UX a row with an image displays the original image with a blurred...

I'm creating an app that fetches posts from the internet as json. I parse the json into Post objects in flutter using a factory. A Post object includes a title, body and image. I display these post...

I am using dart isolates to play music in background. I want to get the instance of the isolate that I spawned earlier to stop the music after closing and re-opening the Flutter App. Is there a way...

I'm trying isolates and I'm wondering how could I spawn some of them doing heavy computations that, when the root Isolate ask them for their current computing value they respond it, "on demand". A...

I've been playing around with Dart Isolates and have run into a problem using the isolate.pause(); function. import 'dart:io'; import 'dart:isolate'; main(){ ReceivePort receivePort = new Receiv...

Edited to make the question more clear. I am trying to work with Isolates (or Web Workers) in Dart. The only ways I can find to communicate between the main and isolate threads are send and call &...

I want to dynamically construct and load a Dart script. How do I do this? I know I can use Isolate.spawnUri to dynamically load a Dart script. However, I'm only aware that I can load from file: an...

I'm trying to track whether the isolate is currently running or not (and in the future whether it has errored out) using isolate.addOnExitListener(...). However, the following snippet of code is no...

I am trying to understand how I shall port my Java chess engine to dart. So I have understood that I should use an Isolates to run my engine in parallell with the GUI but how can I force the engin...

I'm currently working with isolates to send queries in parallel to a database server. I have a connector-object to build the connection to the database and I would like to share that across all iso...

There is a spawnUri(uri) function in dart:isolate, but I don't find any example. I have guessed its usage, but failed. Suppose there are 2 files, in the first one, it will call spawnUri for the 2n...

I am trying to use dart isolate library to improve my application performance. Look at following code: import 'dart:isolate'; import 'package:dbcrypt/dbcrypt.dart'; main() { var pwConPort =...

From what I have understood, Dart isolate is like Akka actors. However, what I couldn't figure out is if dart:isolate serves similar purpose as Akka does. Is there a fundamental difference between...

Question Will isolates in Dart run in parallel utilizing all available cores on a multiple core environment, or will it multiplex on a single core? Background Google has described isolates (a singl...

is it possible to parse in a user entered string, say from a text area, and then incorporate it into a dart function which you can then run, without having to post it back to the server? I guess I'...

I see that "Dart is a single-threaded programming language", so I think is it safe to use global variable to pass data between functions: var g = 1; main() { hello(); world(); } def hello() { ...

I have failed to debug isolates. I.e. the debugger does not stop on breakpoints in isolates. I assume that this is not supported at the moment and my question are. 1) Am I right in that debugging...

In Dart, there is a concept of Isolates. I have an application (that I'm experimenting in Dart) that has lots of asynchronous IO where each call (they are database calls) are dependent on the previ...