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New post on /r/flutterdev subreddit:

How to access live video recording stream and pipe it elsewhere?
Hello, I would like to access a live recording video stream and pipe the bytes elsewhere through WebSockets. Is it possible to achieve this using the camera package in Flutter? The closest method I could find is `startImageStream`, but I don't think it includes audio.

April 28, 2020 at 04:12PM by chuabingquan
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New post on Flutter Dev Google group:

Firestore on macOS
Not really a question, but it might be interesting for you to hear that Flutter's "cloud_firestore" plugin for iOS seems to work also on macOS out of the box! I was under the impression that Firebase only supports iOS and Android (and the Web) but when running my app on macOS it emits "tvOS and

April 28, 2020 at 05:07PM by Stefan Matthias Aust
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New post on /r/flutterdev subreddit:

Flutter_blue - bluetooth
I am having a lot of trouble with flutter_blue and graphing Bluetooth data. I can see the devices and connect and see services/characteristics and turn notification on, but can't get/put the data that is being streamed into a list to graph (or access a list that is already there). Thank you for any help.

April 28, 2020 at 05:56PM by mmathys
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New post on Flutter Dev Google group:

Hosting apps IOS and ANDROID
Hi Guys, I´m new in Flutter world, I have a question about If is there a way to host an app IOS and Android, without use Apple Store ou Google Play store, because of a developer an app I made all tests and it is OK. My customer has just 10 users, 3 IOS and 7 androids, and don´t make sense I use

April 28, 2020 at 05:57PM by Walter Oliveira
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New tweet from FlutterDev:

☝️Widgets on top of widgets!

When implementing a UI that floats widgets on top of other widgets, using the overlay and linking them together is a powerful approach. Learn how to use a LayerLink to glue these widgets together.

Learn how here ↓ https://t.co/T9WkV13kS8— Flutter (@FlutterDev) April 28, 2020

April 28, 2020 at 06:33PM
http://twitter.com/FlutterDev/status/1255173182165663745
New post on /r/flutterdev subreddit:

Flutter pdfs or written docs
Hello, I am trying to learn flutter with maximilian udemy course but I am lost at .map Does anyone have a paid or free course in pdf or docs? I find myself more comfortable reading than watching video

April 28, 2020 at 07:31PM by pineapplewithfrulupz
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New post on Flutter Dev Google group:

Looking for feedback on LayoutBuilder optimization (contains breaking changes)
I am working on a `LayoutBuilder` optimization, and I'm looking for feedback. The optimization contains a semantic change that could break some apps. Details: - Design doc: https://ift.tt/2VLvD4w - PR: https://ift.tt/2VIf5KC - Migration guide:

April 28, 2020 at 09:12PM by yegor.jbanov
https://ift.tt/2Wd3By2
New post on Flutter Dev Google group:

Getting 'storekit_duplicate_product_object' error trying to buy a non-consumable. (iOS)
Somehow while testing an app I got into a loop where I get this error every time I try to buy a product: final PurchaseParam purchaseParam = PurchaseParam( productDetails: product, applicationUserName: null, sandboxTesting: kUseStoreSandbox); _inAppPurchaseConnecti

April 29, 2020 at 12:14AM by Jeff Jorczak
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New post on /r/flutterdev subreddit:

background of svg image is damaged in flutter
i'm tring to use SVG image in flutter BT the background looked like in the link "I have asked this question on stackOverFlow,BUT no reply"
please help me!what is the reason why ? the Code is :
SvgPicture.asset( 'assets/images/img.svg' ), 


April 29, 2020 at 01:22AM by mariam_barghout
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New post on Flutter Dev Google group:

Flutter 1.17.0-3.3.pre released to beta!
Hi, Flutter 1.17.0-3.3.pre has been released to the beta channel today. This is our 3rd beta release from the 1.17 release branch. Flutter 1.17.0.3.3.pre - 4/28/2020 Framework CP PR: https://ift.tt/2WdPGrw Cherrypicks: - flutter/engine -

April 29, 2020 at 02:45AM by Patrick Sosinski
https://ift.tt/3aN0a64
New post on /r/flutterdev subreddit:

Where can I get Flutter certification ?
Udacity is super expensive. Is there any google certifications for flutter ?? or any other??

April 29, 2020 at 07:11AM by Diggu03
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New post on /r/flutterdev subreddit:

Develop & launch a Progressive Web App with Flutter?
How to develop and launch the PWA (Progressive Web Application) with Flutter?Let’s check how to develop a Progressive Web App with Flutter Step by Step.

April 29, 2020 at 08:52AM by William_John_k
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New post on /r/flutterdev subreddit:

How to update states of a child from the parent component in flutter?
I have a Parent component where I keep getting the updates of the data set to display. Which I have to show continuously in the Bottomsheet if it's open. I am able to send the updated data to the StatefullWidget. Below is the code how I am receiving the live data for every second if the bottomsheet is open.​
class PositionDetailsModal extends StatefulWidget { NetPosition netPosition; PositionsState instance; PositionDetailsModal({this.instance, this.netPosition}) : super(); setLatestUpdates(NetPosition netPositionLocal) { netPosition = netPositionLocal; if(ApiProvider().positionDetailsModalState != null) { log("positionDetailsModalState :" + positionDetailsModalState.toString()); // Once the State is set inside its init i am storing the instance of it in global field // and calling this method to update the state. ApiProvider().positionDetailsModalState.updateChangesToUI(netPositionLocal); } } @override PositionDetailsModalState createState() => PositionDetailsModalState(); } 
But if I call updateChangesToUI and do setState then I am getting this errorsetState() or markNeedsBuild() called during buildIs there any way I can update the values in the Bottomsheet as and when there is a data update available in parent class in flutter?

April 29, 2020 at 10:14AM by Pruthvirajkarurs
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New post on Flutter Dev Google group:

Binding C code in iOS app
First I would like to say apologies for my lack of experience in this. I'm trying to integrate a pure C code that uses OpenMP, I'm goind to say my steps because I really lack experience on this. I've tried to put all my C files on ios/Classes folder, but clang doesn't recognize omp.h, I've tried

April 29, 2020 at 10:22AM by Edu fpin
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New post on /r/flutterdev subreddit:

Implementing undo for Firestore queries
Hello, I have been using Firestore as the backend for my Flutter apps. I want to implement an Undo function similar to something like Gmail's Delete Undo notification.How would you approach this? I have a hard time deciding on whether to implement a server-side Undo using the Firebase infrastructure, or maintaining a local state that postpones executing the Firestore query until the Undo option disappears in the UI (e.g. a button in a toast or flutter_slidable).

April 29, 2020 at 02:31PM by tomstarfort
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