Flutter Heroes
26.3K subscribers
272 photos
2 videos
31.1K links
Download Telegram
New post on Flutter Dev Google group:

Flutter connection with AWS-IoT socket is not working.
I am trying to connect my flutter project with a AWS-IoT broker trough a websocket. As we can see in this official doc
New post on /r/flutterdev subreddit:

Flutter charts
Hi I am actually looking for some kind of bar chart, I am unable to find any package that meets my criteria.1) I have two products.
2) I would like to show horizontal bar graphs about sales of each of these products. 3) I need to show sales in terms of number of units as well as total sales in currency for any given day 4) I would like to display labels also on the bar graphsAnyone has idea ?

November 18, 2019 at 08:10PM by tettusud
https://ift.tt/37jRvrh
New post on /r/flutterdev subreddit:

Dear Flutter YouTubers, Stop Making Just Flutter UI Challenge Videos
If you're active on this sub or search on Youtube, you'll find so many Flutter UI challenge videos and they are over flooding Youtube & GitHub searches when you trying to search useful Flutter apps. These UI challenge apps don't have any functionality and data. One thing is to make static UI that doesn't do anything when you click on buttons than making real world app with same UI.We need more real world fully functioning production app videos on YouTube. So developers create useful apps that get them job or publish themselves.

November 18, 2019 at 11:51PM by TahaTesser
https://ift.tt/32XHsow
New post on /r/flutterdev subreddit:

Will there ever be a 'standard' way of writing flutter apps?
Right now, I've seen like 10 different ways to structure an app just by browsing source and some things that 'work' don't look 'correct', but the fact that there's no standard way of doing things since there's a lot of ways of doing things with different state management libs, it becomes a blur of what's a proper way of doing something and what isn't. (that was a mouth full)Does anyone (Google?) plan on creating some form of standard way of writing flutter apps that works with many different state management systems?

November 19, 2019 at 12:35AM by SaltTM
https://ift.tt/2QCf20G
New post on /r/flutterdev subreddit:

My first flutter game app.
Hey everyone, I have recently started learning flutter and really happy from this transition from Ionic to Flutter. I've made a few apps with ionic and have good experience in that but I wanted to try out flutter. So for my Android Project Lab in my current semester at university I tried building a game application using flutter. I've shared the code on github and link can be found here: https://github.com/AkashRajpurohit/Spell-ITI'm still a beginner so the code may not be the best possible way to implement it but I'll definitely be getting deep dive into flutter and try to improve my code overtime. Any feedbacks or suggestions would really be appreciated. Thanks

November 19, 2019 at 05:09AM by Developer_Akash
https://ift.tt/2QvGygv
New post on /r/flutterdev subreddit:

Why does the BLoC pattern require a new state to be yielded after each event?
I don't have the most complete understanding of the BLoC pattern as I have only been experimenting with it for a few weeks, however for the most part I have really enjoyed using it. One thing that I have been wondering about is why a new state must be yielded after an event is mapped to a state.In a recent project I was working on, I wanted to manipulate a single item in a list that was part of the state, however it did not function correctly as I was not yielding a entirely new state. The only way that I thought could have corrected the issue was by copying the list, altering the item, and generating a new state with the altered list. This seemed incredibly wasteful, so I opted to look into other options.I found that provider solved this issue. I was able to alter the list and then call notifyListeners(). Overall, this seemed much cleaner. Am I implementing or understanding BLoC incorrectly, or is this intended?Along with the questions above, I am also wondering if there even is a big difference between BLoC and provider. Aside from returning a new state, they both seem incredibly alike. BLoC does seems to enforce more separation of components (Event // State // BLoC), however other than that, is there a significant difference?Thanks for any insight!

November 19, 2019 at 04:47AM by banana_shavings
https://ift.tt/2OnhaXy
New post on /r/flutterdev subreddit:

Create Chrome Extension Running flutter.
I was able to create a chrome extension with flutter. Fairly straight forward process to create the extension and get it to load.Build your web app.Go into the build / web foldercreate a manifest.json fileand simple json info to get it to load{
"name": "Flutter Ext",
"version": "1.0",
"description": "We built a Flutter Extension!",
"content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
"browser_action": {
"default_popup": "index.html",
"default_icon": "/favicon.ico"
},
"manifest_version": 2
}From here I just loaded the build / web folder into chrome extension

November 19, 2019 at 02:31AM by moehagene
https://ift.tt/32Y2mE0
New post on Flutter Dev Google group:

Regarding flutter Sqflite database
how to connect sqflte database like (dbeaver)in flutter project? how to fetch data .db file in pubsec.yml file in flutter project?

November 19, 2019 at 05:45AM by Munish Rathore
https://ift.tt/3428n3V
New tweet from FlutterDev:

Hey developers in India! 🇮🇳

Google for Mobile is happening now live from Bangalore! We’re teaching you all about Google’s latest development tools including Flutter, so you can build amazing app experiences! 📱

Tune in now ↓https://t.co/UAjMV6j0tW#GFMIndia— Flutter (@FlutterDev) November 19, 2019

November 19, 2019 at 05:08AM
http://twitter.com/FlutterDev/status/1196641359324536834
New post on Flutter Dev Google group:

How to update db which is fetched from rest api and save it to db
Below is my articles.dart where I am getting the data and saving data to db but I want to update the db please help me in doing so articles.dart class Articleslist extends StatefulWidget { @override Articleslist({this.title}) : super(); final String title; _OurArticleslistPageState

November 19, 2019 at 08:09AM by mahantappa b k
https://ift.tt/2pASa6Y
New post on /r/flutterdev subreddit:

Do you notice the Material Team from Google has a repo for experimental material design for Flutter: https://ift.tt/2L4c6b0
https://ift.tt/2L4c6b0

November 19, 2019 at 09:44AM by fluttervn
https://ift.tt/2r4kjDO
New post on Flutter Dev Google group:

Refresh ListView in Flutter
How can I refresh a ListView ? Let say in page A, I have a ListView, and there is a menu icon in the row item. When I click the menu icon, it will show a bottom sheet dialog which has a delete icon. When delete icon is clicked, it will pop up a delete confirmation dialog. Once the 'Yes' button

November 19, 2019 at 10:24AM by Tony Seng
https://ift.tt/35cVfsW
New post on Flutter Dev Google group:

How to use webfont in flutter application ?
Hello, Can anyone please let me know how to use webfont in flutter application ?

November 19, 2019 at 11:43AM by Darshana Topiya
https://ift.tt/2r2Gqum
New post on Flutter Dev Google group:

recording app
i want to create an app that can record music with beats or instrumentals and can also export music created plus the app should be able to import beats to create any form of music. How do i go about doing this?. are there any plugins or similar android apps that perform this function. Thank you

November 19, 2019 at 12:17PM by toluwani alonge
https://ift.tt/2OpOihx
New post on /r/flutterdev subreddit:

Flutter succinctly Book by Ed Freitas free download
https://ift.tt/2NuCWdl

November 19, 2019 at 10:13AM by michaelprabhu
https://ift.tt/2r2kLT4
New post on /r/flutterdev subreddit:

Flutter State Management
I have started playing with Flutter like one month ago. Since then I've been building more and more complex stuff into my app and I have learned by doing, on the fly.I knew about the bloc pattern almost since day one, but for my needs and because it seemed too cumbersome, I have decided to go with setState(). That was pretty decent until I've come to a pretty big widget tree which included a Bottom Navigation Bar with 3 pages. Then into one of this I had a Tab Bar with 3 tabs. Into which I had lists of interactive widgets. You get the idea.At this stage I decided to have another look into better State Management and everyone was talking about bloc. Out of nowhere, I came across this official post about ChangeNotifier https://flutter.dev/docs/development/data-and-backend/state-mgmt/simple. This seems to be doing all the job I want to achieve (manage the states of certain widgets without rebuilding the whole page) with way less bloat compared with bloc.Since there are so many posts around Reddit and other platforms about this topic and everyone is searching for an `official` way to do it, why isn't this approach more popular? I see the vast majority of developers recommending setState() for small, demo apps (because it's not worth to invest into bloc for such apps) or bloc for everything else.For the ones which got to play with both bloc or ChangeNotifier or simply have a better grasp about those two approaches: what are the main differences, pros or cons between those two. Why is there almost no one recommending ChangeNotifier? If you are able to achieve mostly the same performance with both (regarding the rebuilding widgets on state change) why are developers choosing the more bulky bloc?

November 19, 2019 at 12:33PM by nazyar
https://ift.tt/2CZdK8d