Flutter Heroes
25.8K subscribers
272 photos
2 videos
31.1K links
Download Telegram
GGroup: Best way of implement State Management in Flutter
I've spent some time searching around the web about this, but I still have not a clear idea about how we should implement the state management of our applications. 1) Flutter style: The easiest way is passing down to children variables and functions, just like in ReactJs, but honestly I found

Submitted July 28, 2018 at 12:11AM by Gabriele Mazzola
via Flutter Dev https://ift.tt/2LrJA3W
GGroup: Is AnimatedOpacity really faster then rebuilding Opacity with cached child?
The documentation suggests using AnimatedOpacity during animations, but is this really that much different compared to rebuilding Opacity widget while caching the child widget? As far as I can tell flutter is does the right thing here - RenderOpacity is only created once and only updated on

Submitted July 28, 2018 at 01:35AM by Matt K.
via Flutter Dev https://ift.tt/2LulWUr
Reddit: Handling state in a Flux model through Streams by joining Redux and RxDart.
So, my experiment on building a Redux version of a Store on top of the RxStart has become a package with two flavors of clients.Library is ReduRx: https://github.com/leocavalcante/ReduRxMobile bindings for Flutter: https://github.com/leocavalcante/Flutter-ReduRxWeb bindings for React: https://github.com/leocavalcante/React-ReduRxI'd love to hear some feedback!

Submitted July 28, 2018 at 06:59AM by leocavalcantee
via reddit https://ift.tt/2veRNxu
GGroup: Firestore Fetch Data Issue
If anyone could help... I am having an issue fetching data from Firestore. I'm able to update data just fine and create entire documents and collections using: void _updateBullwinklesDrinkTicketAmount(){ Map data = { '$bullwinkles Drink Ticket(s) Remaining' : bullwinkles

Submitted July 28, 2018 at 02:13PM by packapp...@gmail.com
via Flutter Dev https://ift.tt/2uZ5Sji
GGroup: Text field losing focus
Has anyone come across textfield widgets and keyboards losing focus when the user touches the input textfield box? It seems my widget is rebuilt each time on touch and essentially causing the user to be unable to input information. Any ideas are much appreciated!

Submitted July 29, 2018 at 04:23AM by Barrett Studdard
via Flutter Dev https://ift.tt/2OqWRI2
GGroup: Is it easier to manage app lifecycle with Flutter than with Java?
Using traditional way of development we have to write code that will preserve state of application after device orientation changed, in case of another application pop up... There a several lifecycle methods and a lot of additional code you may need to write. Is it the same way in Flutter or

Submitted July 29, 2018 at 04:58AM by Jack J
via Flutter Dev https://ift.tt/2LUP7MJ
GGroup: Offstage Widget
I am new to flutter. Does Offstage Widget lazy build (when first time visible) the child or it is loaded at the beginning only? -- Harsh Bhikadia bhikadia.com

Submitted July 29, 2018 at 07:52AM by Harsh Bhikadia
via Flutter Dev https://ift.tt/2AfJhEe
GGroup: Text Field focus issue
Hi, When putting textField in ListView, the text field does not focus even with focus node has been set. However, the text field is able to focus when put in a Centre widget directly under scaffold. This causes the keyboard to block the text field. Anyone having this issue? Need help please.

Submitted July 29, 2018 at 12:03PM by Mozes ong
via Flutter Dev https://ift.tt/2LWjH8x
GGroup: Accessing setState from a Stateful Widget
I have a StatefulWidget along with it's associated state. I'd like to be able to change it's value and call setSate for the widget's state. However, from the StatefulWidget definition I can't figure out how to call setState. This custom widget is intended to be nested in other widgets like

Submitted July 30, 2018 at 12:03AM by K Wilde
via Flutter Dev https://ift.tt/2vi7W5i
GGroup: Streambuilder Firestore Transaction
I am trying to run a transaction, but can't seem to reference a key thats nested in an object, could someone assist? The code i currently have doesn't seem to be reaching the right place on the database because this causes no change on the database. After running, the "targeted" value is still

Submitted July 30, 2018 at 01:20AM by packapp...@gmail.com
via Flutter Dev https://ift.tt/2LKm4i8
GGroup: Add shadow to CircleAvatar
Trying to add shadow to CircleAvatar. please find attached screenshot and also the code. Tried wrapping it to a Container to try BoxShadow via BoxDecoration. Have given Radius to add Circularity to the Container but not able to get the Width right. Please help. final logo = Hero( tag:

Submitted July 30, 2018 at 06:22AM by Prashant Singh
via Flutter Dev https://ift.tt/2AlXuPX
GGroup: Re: make a plugin for ijkplayer, please. because video_player's performance is Too bad.
Hi SeifDev. If there are specific performance-concerns with the video_player plugin, please file a bug on github.com/flutter/flutter/issues/new Currently video_player is based on exo-player on android, and we consider exo-player the industry standard. On iOS we use the native media player.

Submitted July 30, 2018 at 09:55AM by Sigurd Meldgaard
via Flutter Dev https://ift.tt/2LXM1HH
GGroup: Adding Action to AppBar Programmatically
I'm attempting to add an action to an AppBar in a stateless widget programmatically. The action item I need to add will be passed it's textual data from database information returned by a FutureBuilder on the body property. However, I don't see any way to access the AppBar outside the initial

Submitted July 30, 2018 at 04:40PM by bre...@tamu.edu
via Flutter Dev https://ift.tt/2vfeGRz
GGroup: Flutter tutorial - PopUpMenuButton
Hey everyone! My third tutorial is out and I am covering the PopUpMenuButton! If you like it or don't understand something, be sure to let me know and I will help out! Keep having an awesome Monday! Youtube-video: Flutter tutorial - PopUpMenuButton

Submitted July 30, 2018 at 05:35PM by Robert Brunhage
via Flutter Dev https://ift.tt/2K7FoB9