Flutter Heroes
26.1K subscribers
272 photos
2 videos
31.1K links
Download Telegram
New post on /r/flutterdev subreddit:

Announcing Edmonton, Canada meetup group
Hey everyone,If you are from Edmonton or Alberta in Canada or nearby areas, please join the meetup group we have created. The purpose of the group is to have online and in person events and discuss everything about Flutter, the projects you are working on and of course to make connections.If you have any suggestions or questions, please reach out and would really appreciate it!Cheers!https://www.meetup.com/flutter-edmonton/

September 29, 2021 at 03:59PM by wisecrack2
https://ift.tt/3oi44ON
New post on /r/flutterdev subreddit:

Create VSCode extension using Flutter
Has anyone tried to create an extension (webview) for VSCode using Flutter? I could not find any examples

September 29, 2021 at 03:44PM by mgubaidullin
https://ift.tt/2Y2LW0X
New post on /r/flutterdev subreddit:

Very Good Ventures 🦄💙 on Twitter: very good core + flutter_bloc + @getstream_io chat SDK = 📱🗺️💙 @MarcosJSevilla shows how to build a Flutter chat app with location sharing functionality in this tutorial ⬇️ https://t.co/62icZnToXm
https://twitter.com/vgventures/status/1443224489077137414?s=21

September 29, 2021 at 07:43PM by GroovinChip
https://ift.tt/3APeF7o
New post on /r/flutterdev subreddit:

Are there any disadvantages of using RepaintBoundary excessively
RepaintBoundary is a widget that creates a separate display list for its child.I wrap all my animated widgets like marquee texts which animate forever with RepaintBoundary. This allows other sibling widgets to not get unnecessary rebuilds because of the marquee text widget and this seems to increase the FPS of the app.However I am skeptical on using RepaintBoundary all over the place. Do they have any side effects? Are there some cases which we need to be careful while using it?If they are only bringing performance improvements to the table and no side effects, why do animation packages in pub.dev do not publish the widgets already wrapped in RepaintBoundary widgets?You can see Remi's great explanation on RepaintBoundary. However he only talks about the use and advantages and not any side effects.The documentation does not give enough info on this widget.

September 29, 2021 at 09:24PM by aytunch
https://ift.tt/2XU6rMJ
New post on /r/flutterdev subreddit:

I made a crypto currency app (Kraken/Coinbase clone)
https://ift.tt/39QUc6s

September 30, 2021 at 12:47AM by funpolice
https://ift.tt/3unk1ED
New post on /r/flutterdev subreddit:

Within the UI layer Flutter is life. Within the domain layer Dart is death.
I never thought I would miss so much Data Classes and Sealed Classes. How are you with an Android/iOS development background dealing with it?Alert: I will make dumb questions in this post. I'm not a Chuck Norris developer yet =)

September 30, 2021 at 04:27AM by doutorchefe
https://ift.tt/3oyDUb1
New post on /r/flutterdev subreddit:

Flutter Hooks Tutorial (Part 1): Flutter Animation using Hooks (useEffect and useAnimationController)
Do you remember how we used to do programming before Flutter hooks weren’t part of Flutter? It was a bit difficult and overwhelming, right? Here’s a Flutter tutorial where we will explore pre-hooks and post-hooks Flutter life. We will learn how to use useEffect and useAnimationController in our demo app. Let’s get ready and build an application, then!Basics of Flutter AnimationIn this Flutter Hooks tutorial, we will learn how to install and build an animation demo using hooks in Flutter, and also, we will look at how we used to code before hooks weren’t introduced. Before moving on to the Flutter hooks tutorial, let’s discuss the basics of animation.We need to do the below things for animation,Animation controllerManage animationListen for updatesManipulate animationThe default part is the “Animation,” There are two types of animation that Flutter supports.Tween Animation– It is the short form of in-betweening. The animation must define the start and endpoint. The animation will have a start value and then reaches the end value through various intermediate values.Physics-based Animation– It allows you to interact with an app more realistically and interactively.In simple words, an Animation controller is called whenever its value changes,
Ticker calls tick function every frame. After each tick, it provides a callback function after it is started. In our case, the ticker listener is the controller.Introduction: What is Flutter Hooks?Flutter hooks have not received much visibility and acknowledgment, but that won’t make them less awesome. With the help of the flutter_hooks library, we can provide a robust way for managing the lifecycle of widgets by reducing code duplication and increasing code-sharing.Flutter provides in-built hooks as shown below:useEffect hook fetches data from a server and sets the fetch to the local stateuseState hook manages local states in appsuseMemoized hook memoizes complicated functions to achieve optimal app performanceuseRef hook creates an object that has one mutable property.useCallback hook cache a function instance.useContext hook obtain the BuildContext of the building HookWidgetuseValueChanged Hook watches a value and calls a callback whenever the value changes.In this guide, we’ll use the useEffect hook for redirection after some duration, and useAnimationController hook to create an instance of AnimationController. Flutter, just like ReactJS, also gives you the opportunity of creating your custom hooks. We will discuss that later in the tutorial. Without further ado, let’s get started with the Flutter hooks tutorial.Read more for Pre-Hooks Life: Animation without Flutter Hooks.Note:This is an Original Content(OC).Spamming is like a deadly virus in your body and computer, so please don't do it.

September 30, 2021 at 08:32AM by freelancerkatie
https://ift.tt/3kR87j0
New post on /r/flutterdev subreddit:

When to start writting an App?
Hi everyone!,Have you ever felt like you don't have enough knowledge build an App? Maybe felt like you are no educated enought to build the app of your dreams?Because of that feeling we postpone to first "learn" thoose glamorous tools and services. The problem is that maybe we expend way to much reading articles and articles instead of actually being productive.So my question is:¿When do you feel brave enough to start? ¿What strategy do you follow to avoid this feeiing? ¿What is the essential knowledge to build any app?Thanks for your attention.

September 30, 2021 at 09:44AM by Mammoth-Cranberry-59
https://ift.tt/3AXntYS
New post on /r/flutterdev subreddit:

what do we need so that apple will approve our webview app?
I have made a responsive website, and I want it to be an app, I don't want to do the whole process again, so I am using Flutter Webview.I have heard that Apple frequently rejects apps that are just webviews of websites, but the problem is the webview already has everything I might need, so, I don't know what "extra" feature to add so that apple will approve my app, got any suggestions?

September 30, 2021 at 11:54AM by vvinvardhan
https://ift.tt/3CQudZg
New post on /r/flutterdev subreddit:

A new Flutter Articles Aggregator
Hello all,​Like most I use several sources to get Flutter dev articles such as Reddit, etc. I found anew one that seems somewhat awesome:​https://flutterawesome.com/​My bias is that my flutterdev articles startingtrending on its front page...

September 30, 2021 at 11:54AM by fredgrott
https://ift.tt/3ijJMkr
New post on /r/flutterdev subreddit:

Prioritisation of notifications in flutter development.
It seems to me that notifications are a prominent part of what makes mobile apps valuable, but flutter doesn't support this well.For instance, having to manually launch an app before notifications will work.It seem to me that Google has dropped the ball on this one.What's your view on this?

September 30, 2021 at 12:50PM by itsastickup
https://ift.tt/3uraCfc
New post on /r/flutterdev subreddit:

Developed a translation application
https://github.com/Aaq007/Translate-App This is a translation application which can translate raw texts and texts from images to desired language. This application uses google ml kit machine learning model under the hood.Any further improvements or ideas are welcome!

September 30, 2021 at 02:10PM by Aaqilsh
https://ift.tt/3m9ymRq
New post on /r/flutterdev subreddit:

How to solve this issue
I tried to casting it got nothing to work, I use the latest version.DecorationImage(                      fit: BoxFit.cover,/// Need to fix ----------------------------------------------------                      image: Image.file(file! as File) as ImageProvider<Object>,                    ),The error is Imagepicker 'XFile' is not a subtype of type 'File' in type of

September 30, 2021 at 01:59PM by Ivan_Boginski
https://ift.tt/3CYzq15
New post on /r/flutterdev subreddit:

This community is great
Some weeks ago I created my first Flutter package, the Weekly Date Picker, and posted about it on this subreddit. I got some great feedback from you guys that I had not thought of myself and have now improved it.

September 30, 2021 at 02:57PM by Ramriez
https://ift.tt/3F4Nt7d