Flutter Heroes
26.1K subscribers
272 photos
2 videos
31.1K links
Download Telegram
New post on Flutter Dev Google group:

Importing Existing gRPC Code to New Project
I have created a flutter project within an existing java project. The existing code base sets up a gRPC server; I want to create a front-end for the existing code base and would like to import the generated proto code into my flutter project. Is there a way to do this so I don't have to

May 09, 2020 at 04:23PM by Bobby Garza
https://ift.tt/2SSf3OF
New post on /r/flutterdev subreddit:

Wrapper for testWidgets and setUp that gives you access to the tester object in setUp, so you can pump and interact with widgets during setUp.
https://ift.tt/2xN13OK

May 09, 2020 at 05:33PM by spkersten
https://ift.tt/3ckK3hJ
New post on /r/flutterdev subreddit:

Flutter 1.17 is awesome and made my iOS app even faster.
I was developing a podcast player app previously posted in Flutter channel. It got some nice reviews regarding UI but I wanted to make it even faster. Yesterday I updated it to 1.17 and its so much smoother. Especially the scrolling has become so much better.One other change I did was that any parsing of Json(of large lists), I moved it into the compute() function to be handled using Isolate.These 2 changes seem to have made a massive difference to the app. I can't even tell the difference between this and a native app while scrolling.P.S Huge thanks to the Flutter community for giving me feedback and helping me improve the app :)

May 09, 2020 at 06:39PM by altair279
https://ift.tt/2SRWUjM
New post on Flutter Dev Google group:

_operatingSystem
When I run my Flutter Projekt on Chrome than the console gives that out: Can some one help me, pleasee? Error: Unsupported operation: Platform._operatingSystem at Object.throw_ [as throw] (http://localhost:54817/dart_sdk.js:4773:11) at Function._operatingSystem (http://localhost:54817/dart

May 09, 2020 at 07:29PM by Jonas Riesen
https://ift.tt/3fBdo9F
New post on Flutter Dev Google group:

Bottomsheet
Hello How can I navigate to a new page (blank) that on initstate call bottom sheet and on close of bottom sheet to close and the page Can I do it or is wrong?

May 09, 2020 at 08:00PM by Evripides Kyriacou
https://ift.tt/3dqycyM
New post on /r/flutterdev subreddit:

Flutter web pomodoro site
It want much, but I made it! This was my first try at using flutter for the web, what do you think? What could/should be better?http://joaodcferreira.me/FlutterPomodoro/#/​(source code at https://github.com/jdportugal/FlutterPomodoro)

May 09, 2020 at 10:05PM by jd_portugal
https://ift.tt/2SPRnKJ
New post on /r/flutterdev subreddit:

How do you simulate location?
I have a map from Memphis to Nashville. Each day users log their virtual mile. I would then like to show a marker on the map showing the user's location on the map based on cumulative milage from the start. How would I do this using Google Maps in flutter?

May 09, 2020 at 10:02PM by dfhaywood
https://ift.tt/2yxS7xi
New post on Flutter Dev Google group:

Missing Plugin Google Sign in
I have updated flutter to version 1.17 stable channel I got error on google sign that plugin is missing this error "MissingPluginException(No implementation found for method init on channel plugins.flutter.io/google_sign_in)" and also for facebook login in what should i do ??

May 09, 2020 at 11:25PM by Waleed Abdel-Aziz
https://ift.tt/3big5K0
New post on /r/flutterdev subreddit:

How have you been implementing cross platform UI?
I am writing an app in flutter and starting to think about how I will handle Android and IOS ui's. I have some questions about how people have been doing their UI's.Do you you have separate UI from the ground up with for each platform (eg. separate screen/Top level widget classes and everything)?Or do you have more a more granular implementation where the UI might share the same screen and some components, but some parts of the screen/UI are platform specific.Or do you just try to write one UI where it is not native looking on one or both of the platforms?Thanks!!

May 09, 2020 at 11:37PM by scorr14
https://ift.tt/2WGHVuf
New post on Flutter Dev Google group:

Flutter build release APK get NoSuchMethodException error
When I upgraded to 1.17, I encountered the following problems. 1.12.13 also has this problem. https://ift.tt/2yH4h6V

May 10, 2020 at 03:03AM by Silong Liu
https://ift.tt/3bcQ2E8
New post on /r/flutterdev subreddit:

Proplem while running the flutter app
Launching lib\main.dart on Android SDK built for x86 in debug mode... Running Gradle task 'assembleDebug'... Invalid depfile: C:\Users\Mahmoud\Desktop\AndroidProjects\flutter\ppshop\printpadshop.darttool\flutter_build\93ea68bbf251f1dd0c39288859c5e20a\kernel_snapshot.d Invalid depfile: C:\Users\Mahmoud\Desktop\AndroidProjects\flutter\ppshop\printpadshop.dart_tool\flutter_build\93ea68bbf251f1dd0c39288859c5e20a\kernel_snapshot.d Compiler message: lib/pages/login.dart:9:8: Error: Not found: 'dart:html' import 'dart:html'; ^ ../../../../../Pictures/flutter/packages/flutter/lib/src/painting/_network_image_web.dart:64:12: Error: Method not found: 'webOnlyInstantiateImageCodecFromUrl'. return ui.webOnlyInstantiateImageCodecFromUrl(resolved); // ignore: undefined_function Unhandled exception: FileSystemException(uri=org-dartlang-untranslatable-uri:dart%3Ahtml; message=StandardFileSystem only supports file:* and data:* URIs) #0 StandardFileSystem.entityForUri (package:front_end/src/api_prototype/standard_file_system.dart:3 3:7) #1 asFileUri (package:vm/kernel_front_end.dart:604:37) #2 writeDepfile (package:vm/kernel_front_end.dart:799:21) <asynchronous suspension> #3 FrontendCompiler.compile (package:frontend_s erver/frontend_server.dart:472:15) <asynchronous suspension> #4 _FlutterFrontendCompiler.compile (package:flutter_frontend_server/server.dart:38:22) #5 starter (package:flutter_fronten d server/server.dart:149:27) #6 main (file:///C:/b/s/w/ir/cache/builder/src/flutter/flutter_frontend_server/bin/starter.dart:8:30) #7 _startIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:305:32) #8 _RawReceivePortImpl._h andleM essage (dart:isolate-patch/isolate_patch.dart:174:12) Target kernel_snapshot failed: Exception: Errors during snapshot creation: null build failed. FAILURE: Build failed with an exception. * Where: Script 'C:\Users\Mahmoud\Pictures\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 780 * What went wrong: Execution failed for task ':app:compileFlutterBuildDebug'. > Process 'command 'C:\Users\Mahmoud\Pictures\flutter\bin\flutter.bat'' finished with non-zero exit value 1 * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights. * Get more help at https://help.gradle.org BUILD FAILED in 14s Finished with error: Gradle task assembleDebug failed with exit code 1

May 10, 2020 at 03:31AM by Mahmoud24112003
https://ift.tt/3dx9ehg
New post on /r/flutterdev subreddit:

Tips 29-35 just got published on 100 days of Flutter Tips
​I have published 7 new tips (29-35) on ❤️Awesome Flutter ❤️ tips and tricks ❤️https://github.com/erluxman/awesomefluttertipsCheck them out.I would appreciate any contribution or feedback. 🙏🏻Thanks to u/Kounex for this contribution on Tip no #31.For daily new tips follow this thread :https://twitter.com/erluxman/status/1246608678486065152

May 10, 2020 at 05:49AM by erluxman
https://ift.tt/2LhgaTS
New post on /r/flutterdev subreddit:

Database Suggestions
hi im new to flutter and im trying to find the perfect database for my app.. that has the ability to go offline and when going online it updates the offline database...any suggestions?..thanks in advance 😁

May 10, 2020 at 11:02AM by Alienisus
https://ift.tt/2LjozWA