Questions tagged as 'flutter'

Tagged questions
2
answers

Error showing a Flutter image

Hello community, I hope you are having a good day. Sorry for the inconvenience, what happens is that I am new to the development with Flutter and I am trying to display an image but it does not show it and it does not stop throwing a warn...
asked by 01.11.2018 / 17:12
1
answer

I need to create a Stack - Listview - Positioned in Flutter

I need to create the following layout. So far I have this, but as much as I try to understand the logic of the order of the widgets, I can not find what I want. body: new Stack( children: <Widget>[ new Container(...
asked by 10.08.2018 / 04:00
1
answer

Flutter - Iterar array on a map

I am currently developing a mobile application with Flutter. Everything goes well in principle, but I need to implement a map. Since Google has not yet developed a stable package I'm using flutter_chart using Leaflet. I can paint a map, but t...
asked by 20.11.2018 / 22:08
0
answers

Flutter: I can not select with the radio button

Hi, I'm new to flutter, I have a questionnaire with alternatives, when I load the first question with its alternatives it lets me select, I go to the second question and it goes well, but when I return to the previous question it does not let me...
asked by 10.11.2018 / 21:33
1
answer

FCM notifications only remain in the top bar (Flutter)

Good afternoon everyone, Currently I have an app made with Flutter but the notifications fall on the top bar and not on the way they did in the beginning (I'm sending them from the Firebase Cloud Messaging console). I want PopUp to come ou...
asked by 29.10.2018 / 21:31
2
answers

Problem with the Gradle when running the project on flutter in Android Studio

I just started a flutter project with the Android Studio, and as basic as it was to run, to run it in the Genymotion emulator. When trying to run it, an error occurs. I have everything installed, and restart the programs and the " Flutter do...
asked by 25.10.2018 / 16:30
0
answers

Flutter button with animation access to onpressed method

class LoginPage extends StatefulWidget { @override _LoginPageState createState() => _LoginPageState(); } class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMixin { static TextEditingController use...
asked by 22.09.2018 / 02:31
0
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Problem with the use of SharedPreferences with dart and flutter

Hello, I had problems getting data from an instance of SharedPreferences, this is my code: _getToken() async { SharedPreferences prefs = await SharedPreferences.getInstance(); var token = (prefs.getInt('TOKEN') ?? ""); print(toke...
asked by 16.04.2018 / 21:19
0
answers

MercadoPago in flutter

I wanted to know if you know how to integrate it into node.js or flutter in a safe way since I only found a recent plugin for flutter but I would have to put the accestoken and the publishkey inside the app and that is not very safe. Using th...
asked by 31.12.2018 / 01:09