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New post on Flutter Dev Google group:

Call confirmation app
Hi, was curious if anyone had an example to build off of for creating an app to require confirmation (swipe, tap, answer question etc) before allowing a call to be made with the dialer. Is this only possible on Android so not possible in flutter?

April 26, 2019 at 11:12PM by eradi...@gmail.com
http://bit.ly/2UZ3M1Z
New post on Flutter Dev Google group:

Flutter - Firestore CRUD, How to properly store and retrieve DataTime in Firestore
Hi everyone! Does anyone have an example of how to create and retrieve DateTime type from an object in Firestore? I've found many articles about Firestore using its own timestamp, does this mean it saves object creation date and it can be retrieved without storing DataTime? Future

April 27, 2019 at 12:40AM by J M
http://bit.ly/2L54BSn
New post on Flutter Dev Google group:

Flutter, please stay upgrade! Or you will not survive!
'it is crucial to keep your dependencies as possible close to the up-to-date versions available in order to benefit from the latest upgrades (such as bug fixes). The longer you wait, the harder the upgrade will be.' and the end of 2019 is not so far!

April 27, 2019 at 01:13AM by Bened
http://bit.ly/2Wh7qAI
New post on Flutter Dev Google group:

Got an Android Flutter App - now to get it to iOS
I am not a mac guy at all. Windows & Android all the way. I dont really want to write for iOS, but my customer base has a lot of iPhone. I have ready the "Preparing an iOS app for Release", now I want to get the cheapest hardware I can in order to get it to an iPhone. I am just a solo guy

April 27, 2019 at 02:36AM by superdud...@gmail.com
http://bit.ly/2Pu3UjW
New post on /r/flutterdev subreddit:

Drawing in Flutter using CustomPainter
http://bit.ly/2VoKp1T

April 27, 2019 at 08:05AM by divyanshub024
http://bit.ly/2IJHeM9
New post on Flutter Dev Google group:

Is there any way to test IOS app in windows
Hi all.I'm a beginner to flutter but i have previously done android studio. it's very interesting that it can support both android and ios platform. I am so much excited to know all the widgets and new features in flutter. Is there any way to run IOS tests on a windows computer? Thanks in

April 27, 2019 at 08:41AM by Yasas Sandeepa
http://bit.ly/2XOokqQ
New post on Flutter Dev Google group:

Dependency Injection: Any chance to get the dart:mirrors library in Flutter?
Hi, I’ve wrote a dependency injection container for dart ( http://bit.ly/2LgzzXA) several time ago. The problem is that this package uses the dart:mirrors library which isn’t available in Flutter yet. Is there is any chance to get the mirrors library in Flutter? Best,

April 27, 2019 at 09:22AM by jul...@mintware.de
http://bit.ly/2VsI7yx
New post on /r/flutterdev subreddit:

Question on plugin security(platform channel methods)
Example, using flutter_secure_storage plugin for storing keys into the keychain/keystore.I am getting a crypto key from library such as flutter_sodium. I want to store my private key into its respective platform keychain/keystore.So firstly, i do an async call to the lib_sodium platform and await for my key. The native platform communicates the key back to me in flutter/dart environment.
Secondly, i store this key I retrieved into secure_storage. Which does another platform call to native OS.Is this secure? Now whenever we access the private keys from the keychain/keystore it will invoke a method call to retrieve it from its respective native OS store and communicate it back to dart.Is it okay in terms of security when the communication occurs that we are passing back and forth our keys(between dart and native OS)?Would it be better to combine such libraries, when we generate a secret Key, store it at the same time in their own respective keychain/keystore, in that invoked method call?
So this way, we never have to communicate the secret key back to dart/flutter. Let all the processing happen on native side. Only let the public keys be transmitted to the dart side of the code so we can publish them onto our backend.I am currently developing my own package where I generate curve25519 public key and secret- keys and was thinking of integrating keychain and a keystore in my own package. So i can save the secret without passing it through the communication channel between the native os and dart.Would this be better for security or is it redundant. Lets hear your says! Thank you

April 27, 2019 at 09:13AM by Bk_ADV
http://bit.ly/2GLb5lc
New post on /r/flutterdev subreddit:

Prevent SliverAppBar from sliding when focused on another Widget
I have a SliverAppBar that I want to be hidden when the user scrolls down on the page. The problem is that I have a Google Map widget that is causing the app bar to move as well, when I only want it to move only when my touch is off the Google Map. Is there a way to prevent this?

April 27, 2019 at 10:47AM by mikeyyg58
http://bit.ly/2Wbu3GT
New post on /r/flutterdev subreddit:

An implementation of a design i saw on uplabs.com. Don’t forget to ⭐️
http://bit.ly/2ZFv5wU

April 27, 2019 at 12:49PM by regnex
http://bit.ly/2UEe82d
New post on /r/flutterdev subreddit:

How far do you think Flutter will go in replacing native code development?
I'm currently making an application with Flutter because it supports both Android and iOS, as well as being made by Google.​I have high hopes for this language cause I've been going very in-depth with my studies on creating applications with Flutter.However, I would like to know your thoughts and would love for you to list some limitations you feel that Flutter has yet to overcome.

April 27, 2019 at 01:55PM by davemadgew
http://bit.ly/2GPLtnn
New post on /r/flutterdev subreddit:

Lists, Slivers and Scrollable Content in Flutter
Hey FlutterDevs,​i am currently working on my first (decently sized) flutter project. After experimenting around with BLoC, Redux and other patterns, I decided that the simple build-in widget state management coupled with a single singleton is enough for my purpose. All I do is reading some data from an SQLite Database and displaying it. Occasionally, I also sneak in a new row or two.​My UI pretty much only contains lists, and while fooling around with different techniques to display lists, I noticed the following 3 things:Flutters implementation of slithers is way too good. I wish I had that on Android.Using SetState in a StatefulWidget, which contains animations, isn't good. It breaks animations and may cause UI-Lags. Double bad if your animations run inside an item of a listview and you call setState on the ListViews parent.Because of #2 I opted to use streams. Flutters Streambuilder is good for handling states, which can be modified from outside the original widget. Just pass along your stream. Just never forget to close it, to prevent memory leaks.​What is your opinion on lists and, after all, any scrollable content in flutter?I would love to hear some of your learning / experiences / opinions about this topic.​Thx :-)

April 27, 2019 at 03:51PM by Xyz3r
http://bit.ly/2UExhB7
New post on /r/flutterdev subreddit:

image.readAsBytesSync() to PIL image
I am sorry if a question is too trivial. But how can I convert list of bytes(image.readAsBytesSync()) to PIL image. I send http post with list of bytes to my aws lambda. But I don't know how to convert it to PIL image.I've tried to base64 encode in flutter and then decode it in lambda. It worked, but I wasn't satisfied with the speed(it adds 1-2 sec).Thank you.

April 27, 2019 at 03:48PM by rafis_khuzin
http://bit.ly/2DBijX8
New post on /r/flutterdev subreddit:

I think Flutter will surpass React Native in terms of Github stars in Nov, 2019.
I wrote a script to track the monthly change of their stars and displayed results here: http://popularframeworks.net/. Flutter has 61426 stars while React Native has 76453 stars now. But Flutter added 3269 stars for last 30 days while React Native added 974 stars. Assuming this is the speed, Flutter will have more stars in this Nov.

April 27, 2019 at 09:04PM by optimization1234
http://bit.ly/2GMl3Tg
New post on /r/flutterdev subreddit:

Flutter is so easy, but managing plugin is hard
http://bit.ly/2GMWOV0

April 28, 2019 at 03:57AM by just4sky
http://bit.ly/2XUyg2d