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New post on /r/flutterdev subreddit:

How can I structure my firestore database for online bookstore flutter app?
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June 11, 2020 at 01:48PM by OmarYehiaDev
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New post on /r/flutterdev subreddit:

Where to start to understand the BLoC?
I used only Provider before. TIA.

June 11, 2020 at 05:38PM by 2reform
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New post on /r/flutterdev subreddit:

Is Angela Yu's course on Flutter and Dart good starting point for someone who has never typed a single code?
I really want to learn Dart and Flutter and I was thinking between Maximilian Schwarzmüller's course and Anglela Yu's. Is it even possible to learn coding without any prior knowledge with courses like that, and which one is better for total beginner? Thanks!

June 11, 2020 at 05:28PM by Bat_is_my_last_name
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New post on /r/flutterdev subreddit:

Discuss an solution to decode image (Image Provider) from another isolates instead of using main isolates
Hi folks,To what I known, when I want to display an network image on a screen, the common solution i often go with is using Image.network(....). But the problem is the internal image provider DOES NOT load and decode up stream data ( an array of bytes) into an image in separated isolates. In fact, it uses adefault decoder from PaintingBinding.instance.instantiateImageCodec as below:IMAGE_PROVIDER.DARTvoid resolveStreamForKey(ImageConfiguration configuration, ImageStream stream, T key, ImageErrorListener handleError) {
// This is an unusual edge case where someone has told us that they found
// the image we want before getting to this method. We should avoid calling
// load again, but still update the image cache with LRU information.
if (stream.completer != null) {
final ImageStreamCompleter completer = PaintingBinding.instance.imageCache.putIfAbsent(
key,
() => stream.completer,
onError: handleError,
);
assert(identical(completer, stream.completer));
return;
}
final ImageStreamCompleter completer = PaintingBinding.instance.imageCache.putIfAbsent(
key,
() => load(key, PaintingBinding.instance.instantiateImageCodec),
onError: handleError,
);
if (completer != null) {
stream.setCompleter(completer);
}
}=> Would come up with a laggy screen if the image is large.So do u guys have any idea to improve this?

June 11, 2020 at 06:14PM by andy1x08
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New tweet from FlutterDev:

Looking for a sample from the Flutter team? Check out this curated list of samples and apps.

List here → https://t.co/M03miWMaqS pic.twitter.com/RwAL7i9m2F— Dart Language (@dart_lang) June 11, 2020

June 11, 2020 at 07:14PM
http://twitter.com/FlutterDev/status/1271128648297242624
New post on Flutter Dev Google group:

Change flutter status bar opacity
Does anyone know how to change the opacity of the flutter status bar, its already transparent but still has a dark shade to it , does anyone know how to remove that dark shade, thanks in advance < https://hashnode.com/post/change-flutter-status-bar-opacity-ckbb8zgqn00jfi2s1rwfaot07 >

June 11, 2020 at 11:08PM by Macphail Magwira
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New post on /r/flutterdev subreddit:

Flutter is now available as a snap package [Linux]
I just noticed that there's a snap called flutter on Snapcraft, Canonical's software platform for Linux systems, and the snap is actually by the Flutter team.https://snapcraft.io/flutterIn fact, an issue was opened on GitHub a while ago regarding snap support and it was updated roughly two weeks ago: https://github.com/flutter/flutter/issues/21062I installed and tried it on Ubuntu 20.04 LTS and it worked flawlessly in the terminal as well as in VSCode. Setting PATH to include the flutter folder (~/snap/flutter/common/flutter) was not needed, but the VSCode extension had to be pointed to it to work. Apart from this minor difference everything worked just like with the pre-built archive.If you find any snap-specific issues, which might happen as the snap is still in pre-release (edge) status, you should report it on GitHub.

June 12, 2020 at 12:33AM by Szaki_EU
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New post on /r/flutterdev subreddit:

Help deciding a stack with Flutter
Hello devs,I need help deciding a complete stack to use for a web/mobile combo. Right now we have a simple web app built in react as an mvp. Our goal is to build a web + mobile app (iOS/Android) as soon as we can.We're using Firebase Auth + cloud storage right now. We have about +8k users right now and post-mvp (now) we are trying to deciding what stack we could scale with to a million users with. It is a banking type application so nothing too intensive.

June 12, 2020 at 01:56AM by AlwaysABullMarket
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New post on /r/flutterdev subreddit:

Should I purchase the rest of Angela Yu's Flutter course?
Hi everyone! I am currently a CS undergraduate student in Canada. I am doing the free version of Angela's course atm (first 11 hours) and am wondering if it is worth buying the rest. Originally, I thought I'd just do the free version then figure out the rest by myself, but I was wondering if it'd be worth my money and time to just buy the rest.Furthermore, I want to know if it is even worth investing more time in Flutter. Though I enjoy Flutter, I am more interested in web dev or game dev (already doing courses for those). I took the course initially to expand my skillset and add to my portfolio, but is there a future to this? I know Flutter is still relatively new and most companies still use other languages and frameworks.Thank you!

June 12, 2020 at 06:30AM by redvelveting
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New post on /r/flutterdev subreddit:

Is there any good flutter book as of 2020?
Hi, is there any book that covers the fundamentals and the state management in Flutter?

June 12, 2020 at 08:41AM by milanpoudel
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New post on /r/flutterdev subreddit:

ReorderableListView - onReorder implementation
I coudn't find anywhere a proper implementation of onReorder. The only ones I could find were just swapping the elements instead of reordering them. This is my current implementation. I just wrote it, so I haven't got time to test it that thoroughly, but it seems like it's working.Maybe it helps someone.
if (oldIndex > newIndex) { for (var i = newIndex; i < oldIndex; i++) { swap(oldIndex, i); } } else { newIndex -= 1; for (var i = 0; i < newIndex - oldIndex; i++) { swap(oldIndex, newIndex - i); } } 


June 12, 2020 at 09:29AM by castorasmic
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