I have an enum and I want to access to it dynamically. I'm not sure if it's possible or not. enum EventType { earthquake, flood, fire } var event = "fire"; var mytype = EventType.event You see, what I'm trying…
I am trying to achieve the TextFormField just like the image attached. This is my code currently: @override Widget build(BuildContext context) { return TextFormField( focusNode: _textFieldFocus, controller: widget.controller, decoration: InputDecoration( filled: true, fillColor: _color, prefixIcon: _buildPrefixIcon(), labelText: widget.hintText, hintStyle: context.textStyle.subHeadline.copyWith(color:…
I'm trying to test a button, but it keeps giving this error ═╡ EXCEPTION CAUGHT BY FLUTTER TEST FRAMEWORK ╞════════════════════════════════════════════════════ The following StateError was thrown running a test: Bad state: No element When the exception was thrown, this was the…
I want to use a time countdown timer for date based on day, hour, minute and second. I found a code that does this for me. This is the code: import 'dart:async'; import 'package:flutter/material.dart'; class Time extends StatefulWidget { const…
I have just started using Flutter and i'm having this problem while running my code "Another exception Null' is not a subtype of type 'String' in typecast Another exception when i cast the data as a string i tried to…
How can I recreate this UI in flutter? I really can't seem to figure it out.
how to make section 1 carousel horizontal and section 2 listview builder vertical with infintescroll flutter I try using API and want create example news app there is a problem when combining with columns, horizontal and vertical and infinitescroll
I need to cast a List and a Map of unknown types to specific types. If the List or Map are not empty all is well. But if they are ever empty I get a cast error. When list is…
I'm making a dynamic input form using flutter_bloc to manage form states. I can add and remove the TextFormField. The problem is inputs keep losing focus immediately after typing a word. I understand that BlocSelector rebuilds its content when selected…
In my project(flutter app) there is a file named color.dart inside the folder helper which is inside the lib folder. The content of the color.dart file is not getting imported in the other files(import code line of color.dart file is…