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

Turn images to grayscale in Flutter: The ColorFiltered widget
“Turn images to grayscale in Flutter: The ColorFiltered widget” by Samarth Agarwal https://link.medium.com/qbp8C8laH4

March 08, 2020 at 08:33PM by samarthagarwal
https://ift.tt/38u5aLW
New tweet from FlutterDev:

Presenting
another
inspiring#Flutterista!

💙#IWD2020

"I’m mainly working on #EdTech, teaching kids coding like Scratch and Python basics. I enjoy cultivating a new generation with tech ability..." - @joaniehuang

Get to know #Flutterista Joannie → https://t.co/O9hVoCmqbl pic.twitter.com/NZ9BPOB8vz— Flutter (@FlutterDev) March 9, 2020

March 09, 2020 at 01:00AM
http://twitter.com/FlutterDev/status/1236803915179528192
New post on /r/flutterdev subreddit:

Hey! Would anybody mind helping me? I'm having quite a lot of trouble with this sound bug.. thanks so much!!!
Hey! I am a noobie Flutter developer and I am making an app with various types of buttons that have the default sound effect attached to them. When I deploy it to my physical device (samsung a8) my sound from buttons is classified as 'system' sound in the phone Instead of the normal 'media' sound where I want it to come from. Is there an easy fix for this? Thanks so much!!!! I really appreciate your help! :)

March 09, 2020 at 12:15AM by sniperpanda33
https://ift.tt/39zfu6R
New post on Flutter Dev Google group:

Looking for Help in building Professional Flutter Apps.
Hi, I am a Flutter novice, and I have been trying to learn Flutter for about 4 months. This should be plenty of time for me to be able to create professional apps, but I get stuck at about every level and I could really use some help. My background is basically in backend development. I have

March 09, 2020 at 08:40AM by Hassan Hammad
https://ift.tt/2Ismpme
New post on /r/flutterdev subreddit:

Database design for chat application
/r/Firebase/comments/ffsymo/database_design_for_chat_application/

March 09, 2020 at 12:03PM by sandy_undefined
https://ift.tt/2TAb61J
New post on /r/flutterdev subreddit:

Issue 29 - Flutter Tap Weekly Newsletter - Happy #IWD2020 to all the great women out there!
https://ift.tt/2wJ1okw

March 09, 2020 at 01:05PM by vensign
https://ift.tt/2TPjsS1
New post on /r/flutterdev subreddit:

Ubuntu 19.10+Android emulator + flutter app question
Hey there, I am quite new at developing flutter app and using the emulator. Does anyone experienced something slow ? If so, have you found a trick to it ?Ps: i have already tried using host’s gpus when launching the emulator and it made a minor improvement but nothing marginal. Thank you !

March 09, 2020 at 02:37PM by golfer514
https://ift.tt/2IwntWb
Wow 7.000 members!!!
New tweet from FlutterDev:

Happy #IWD2020!

To celebrate, @googledevs put together a post featuring 20 female-identifying trailblazers who are contributing to the world of tech.

Check out the @googledevs roundup to learn more about them ↓ https://t.co/pTQVWVQltg— Flutter (@FlutterDev) March 9, 2020

March 09, 2020 at 05:15PM
http://twitter.com/FlutterDev/status/1237049487262011392
New post on /r/flutterdev subreddit:

Leading or trailing elements for the ListView.builder() widget
Hi!For my own needs I had to add elements as firsts and lasts elements of a ListView. These elements had to be scrollable with the whole list and I couldn't use the default constructor because I had no idea how many dynamic elements will be build in this list. To do so, I made a custom widget using ListView.builder() constructor to achieve that!This snippets isn't worth a whole library so I made a gist because I saw people talking about the issue on Stackoverflow / Twitter.https://gist.github.com/Christopher2K/f0b8c3d1b6c818937af4c9c4877a0e61

March 09, 2020 at 05:15PM by christopher2k
https://ift.tt/2VYPIFa
New post on /r/flutterdev subreddit:

Troubles Styling DropdownButton
Hey guys, I'm kinda new to Flutter and I'm building an app for a college project, but I'm having problems with this widget.This is my DropdownButton code, it appears with the Hint in white color, but when I select an item the value in the button appears as black. If I change the DropdownButton color to white, then when the popup appears the background-color is white and so the font-color. This way I can't see the items, because they're the same color as the background.
class DropdownWidget extends StatelessWidget { final IconData icon; final String hint; final List<String> items; final Stream<String> stream; final Function(String) onChanged; DropdownWidget({this.icon, this.hint, this.items, this.stream, this.onChanged}); @override Widget build(BuildContext context) { return StreamBuilder<String>( stream: stream, builder: (context, snapshot) { return InputDecorator( child: DropdownButton( icon: Icon( icon, color: Colors.white,), hint: Text( hint, style: TextStyle(color: Colors.white),), items: items.map((String value) { return DropdownMenuItem<String>( value: value, child: Text(value), ); }).toList(), onChanged: onChanged, value: snapshot.data, isExpanded: true, style: TextStyle( color: Colors.black, fontSize: 18.0, ), underline: Container(), isDense: true, ), decoration: InputDecoration( icon: Icon(Icons.filter_list, color: Colors.white,), hintText: hint, hintStyle: TextStyle(color: Colors.white), focusedBorder: UnderlineInputBorder( borderSide: BorderSide(color: Theme.of(context).primaryColor) ), contentPadding: EdgeInsets.only( left: 5, right: 0, bottom: 24, top: 30 ), errorText: snapshot.hasError ? snapshot.error : null, ), ); } ); } } 
What could I do to solve this? Is there a way to make the popup's background-color darker or just the value inside the button in a different color from the item's color?

March 09, 2020 at 07:05PM by caioap25
https://ift.tt/331A1OU
New tweet from FlutterDev:

We are postponing the LATAM Roadshow. The health and safety of our community is our priority. We'll be sure to update you as soon as we have more information.

💙Thank you for keeping this community thriving, and stay tuned!

- The Flutter Team— Flutter (@FlutterDev) March 9, 2020

March 09, 2020 at 07:30PM
http://twitter.com/FlutterDev/status/1237083230249136136
New post on Flutter Dev Google group:

[Breaking Change Proposal] Text Selection Menu Visual Updates
Hello Flutter, If your app doesn't involve selectable or editable text, you can stop reading now. I'm modernizing a few things about the text selection menu, and if you use any visual diff tests with the text selection menu open, you may encounter failures. See the full design doc <

March 09, 2020 at 09:21PM by Justin McCandless
https://ift.tt/2IvDw6z
New post on Flutter Dev Google group:

Android Test Phone
Does anyone have a recommendation for a cheap Android phone that would be good for Flutter testing? I found this on Amazon - BLU Advance A4 2019- Unlocked Dual Sim, 16GB -Black - for $40. I don't need a lot of space for apps - only the one I am currently developing. Thank you in advance.

March 09, 2020 at 10:30PM by Rex Bloom
https://ift.tt/39yyvpQ