How to modify plugins Dart code Flutter?

I am developing a Flutter app, and it uses map_view plugin. I want to add new functionalities to the plugin by modifying the source code. How do I find the actual source code of the plugin in my project after installing it through Flutter? How plug...
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2017-11-14 23:11 (1) Answers

How to handle onPause/onResume in Flutter App?

I'm new to Dart/Flutter and would like to build a simple app where a LinearProgressBar gets updated every second. Without getting too much into the actual code, I have the following setup working. A function that calculates the progress, based on ...
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2017-11-12 16:11 (2) Answers

Flutter - Partial SlideTransition in widget

I'm trying to create the animation below, in which there is widget behind the Container. I tried to use the class Dismissible but its animation does not stop at a certain point, it goes to the end and disappears with the item, according to the gif...
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2017-11-09 03:11 (1) Answers

Accessing large number of JSON assets with Flutter

I'm working on a prototype app that would read and display data from a large repository of JSON files. I'm currently wondering about the best way to model this behavior in the pubspec.yaml and the in the flutter code itself. Right now I'm initially...
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2017-11-08 21:11 (1) Answers

How work with progress indicator in flutter

I'm newbie in flutter and wanted to know what is better way to add CircularProgressIndicator in my layout. For example, my login view. This view have username, password and login Button. I did want create a overlay layout (with Opacity) that, when lo...
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2017-11-02 00:11 (2) Answers

firebaseAnimatedList empty state

I'm using a firebaseAnimatedList to load a data set. I'm trying to create empty states for the app to provide the user some guidance when there is nothing to show. I see there is a defaultChild, but that is only shown until the query returns. If the ...
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2017-10-31 21:10 (0) Answers

Memory Image not appearing in flutter?

I'm trying to get my Flutter Image.memory to work and I'm only getting a blank space. I'm trying to do this from a base64 string. Here is the string... SW1hZ2UoaW1hZ2U6IEFzc2V0SW1hZ2UoYnVuZGxlOiBudWxsLCBuYW1lOiAiYXNzZXRzL3BsYWNlaG9sZGVyLnBuZyIpLCB...
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2017-10-30 04:10 (2) Answers

Flutter - How to pass user data to all views

I'm new to the flutter world and mobile app development and struggling with how I should pass user data throughout my app. I've tried several things, but none seem great and I'm sure there are best practice patterns I should be following. Because i...
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2017-10-28 15:10 (0) Answers

Is the Dart VM still used?

I've been using dart/flutter for a few projects, and I'm really enjoying it. I've read that when building a mobile app, dart builds a native app with native code. But I've also read that dart has its own VM for performance. What I'm trying to under...
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2017-10-26 20:10 (2) Answers

Flutter for loop not being called

I am trying to make a rough clone of Reddit using flutter to help me learn but I'm getting stuck where my for loop isn't being called, in initialisation. The part of my code where it fails is here: class RedditTable extends StatelessWidget { List ...
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2017-10-26 11:10 (1) Answers

Flutter change main appbar title on other pages

Looking for some assistance with changing the AppBar title on subsequent pages, so me being tabs and some not. MyApp is defined on the authentication page of my app. I then goto a new page that holds the tabs, then I have other pages off some of th...
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2017-10-23 16:10 (1) Answers