Issue I have API communication service in my Flutter app with 10+ different services, and 100+ API calls that heed to parse data. In order to reuse code I’ve decided to create some common parsing code that is going to
Continue readingTag: parameter-passing
Flutter – Getting data from an other view – when print getting Instance of 'Future<List<String>?>' instead of the data
Issue I have two views interacting together. On the first view, the user can do a tap on a button, this will display the second view where he can complete a form. When done, I want to transfert the data
Continue readingFlutter – Getting data from an other view – when print getting Instance of 'Future<List<String>?>' instead of the data
Issue I have two views interacting together. On the first view, the user can do a tap on a button, this will display the second view where he can complete a form. When done, I want to transfert the data
Continue readingOptional positional parameter in Dart
Issue I’m studying recursion and I wrote this method to calculate the N° number of the Fibonacci series: fibonacci(int n, Map memo) { if (memo.containsKey(n)) return memo[n]; // Memo check if (n <= 2) return 1; // base case //
Continue readingHow to Call Fast API in kotlin Andriod Studio
Issue I’m working on a project where I created an API where I can get trends from twitter based on user’s entered location. Now I want to call that API in android. It looks like: I want to show the
Continue readingFLUTTER Argument cant be assigned to the Parameter type
Issue Error: The argument type ‘User (where User is defined in <dir>\<project>\lib\pages\home.dart)’ can’t be assigned to the parameter type ‘User (where User is defined in <dir>\<project>\lib\pages\timeline.dart)’. Code : home.dart Scaffold buildAuthScreen() { return Scaffold( key: _scaffoldKey, body: PageView( children: <Widget>[
Continue readingPassing a variable to another class from the state of another class
Issue I am trying to pass the parameter username which has been received from another class to my HomePage class. I want to pass that parameter from the HomePageState to another class called Profile. I tried using the "widget.username" method
Continue readingPassing a variable to another class from the state of another class
Issue I am trying to pass the parameter username which has been received from another class to my HomePage class. I want to pass that parameter from the HomePageState to another class called Profile. I tried using the "widget.username" method
Continue readingFLUTTER Argument cant be assigned to the Parameter type
Issue Error: The argument type ‘User (where User is defined in <dir>\<project>\lib\pages\home.dart)’ can’t be assigned to the parameter type ‘User (where User is defined in <dir>\<project>\lib\pages\timeline.dart)’. Code : home.dart Scaffold buildAuthScreen() { return Scaffold( key: _scaffoldKey, body: PageView( children: <Widget>[
Continue readingPassing Canvas' 2D Context in Dart
Issue I have a function that accepts CanvasRenderingContext2D as a parameter and does the drawing. Whenever I try to pass it, I get this: CanvasRenderingContext2D is not assignable to CanvasRenderingContext2D That function looks like this: void draw(CanvasRenderingContext2D context) { …
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