the text work fine on one device but on other screens the text is messy so please help me to reduce scale of this container i want to make it run on all screens like this image image preview example…
I can not save a string using shared_preferences plugin for iOS. Future<Map<String, dynamic>> login(String username, String password) async { Map<String, dynamic> data = await auth(username, password); final prefs = await SharedPreferences.getInstance(); await prefs.setString('username', username); On Android (both emulator and real…
New to flutter development and I have created custom TextField widget which accepts style arguments and TextEditingController. But Im getting following error on line where passing controller : A value of type 'Null' can't be assigned to a parameter of…
I tried to select command line tools in Xcode. it's still notworking. but Xcode can run on ios simulator I want to run flutter app on ios simulator in vscode
The error looks like this: E/flutter ( 3378): [ERROR:flutter/runtime/dart_isolate.cc(144)] Could not prepare isolate. E/flutter ( 3378): [ERROR:flutter/runtime/runtime_controller.cc(422)] Could not create root isolate. E/flutter ( 3378): [ERROR:flutter/shell/common/shell.cc(609)] Could not launch engine with configuration. I am getting this error when I use…
======== Exception caught by widgets library ======================================================= The following assertion was thrown building MyHomePage(dirty, dependencies: [MediaQuery], state: _MyHomePageState#a3bdf(tickers: tracking 1 ticker)): There should be exactly one item with [DropdownButton]'s value: Marker{markerId: MarkerId(First Marker), alpha: 1.0, anchor: Offset(0.5, 1.0), consumeTapEvents: false,…
I'm able to resolve in retaining the app's font size even thought the device is using bigger font size. My problem come along when the user also changes the display size or set the texts to bold that makes my…
I want to set a gradient as a background color for my ElevatedButton. So I did this : Container( height: 100, width: 100, decoration: const BoxDecoration( gradient: LinearGradient( begin: Alignment.topRight, end: Alignment.bottomLeft, colors: [ Color(0xFFFE1871), Color(0xFFFD0E38), Color(0xFFFF0205), ], )), child:…
I have a list like this: List<ProductModel> productList = [ ProductModel(name: "Oranges", date: "2023-05-01"), ProductModel(name: "Apples", date: "2023-05-01"), ProductModel(name: "Kiwis", date: "2023-03-01"), ]; I would like to group the items by date using groupBy and display it in Widget build…
i think i need help here. My code says error "Null Check Operator Used on A null Value". When i running/build the app for first time everything is oke. The apk running goodly. But when me click home button or…