I have a large string below the example of large string 👇 2023/03/11 11:14:30 N:21.234985 E:72.858528 4 km/h 275.15 -0.50  9 x:+0.000 y:+0.000 z:+0.000 2023/03/11 11:14:30 N:21.234987 E:72.858437 4 km/h 275.15 -8.90  9 x:+0.000 y:+0.000 z:+0.000 2023/03/11 11:14:32 N:21.234989 E:72.858452 0 km/h 270.92 -6.90  9 x:+0.000 y:+0.000 z:+0.000 2023/03/11 11:14:33 N:21.234995 E:72.858482 0 km/h 269.48… Read More How to extract data particular from large string in flutter?

I am writing a method that accepts as its argument a function which also has one argument. Is it possible to access the argument of the passed-in function within the body of the method that receives the function? Here’s the method’s syntax: T theMethod(T Function(T inputT) theFunction) {} The method (theMethod) is meant to return… Read More How can I read the input parameter of a function that is passed into another function?

Both can offset a widget. What should be used? I used these inside a stack: Transform.translate( offset: Offset(0.0,29), child: ElevatedButton( onPressed: (){}, child: Text("Click me"), ), ) Positioned( child: ElevatedButton( onPressed: (){}, child: Text("Click me"), ), bottom: -29, ) >Solution : Positioned Widget child widget can be positioned in relation to the stack. you need… Read More Difference between Positioned and Transform.translate in Flutter?

everyone. I am new to flutter. I am making an UI where I want to display the data with the help of the api but get stuck on the following error… This is the screenshot of the error display on UI I don’t know why it is displaying. Please guide me what I’m doing wrong… Read More flutter : type '_InternalLinkedHashMap<String, dynamic>' is not a subtype of type 'List<dynamic>'

I have a CircularProgressIndicator in my TextFormField‘s suffix icon. I want to make it smaller. My code: TextFormField( … decoration: InputDecoration( … suffixIcon: const SizedBox( height: 10, width: 10, child: CircularProgressIndicator(), ), ), ), I tried the code above but it didn’t work. >Solution : Use Suffix instead of SuffixIcon

All is well until I try and add the inkwell widget. Why can I not put it here? I need to add the onTap(). ERROR: Too many positional arguments: 0 expected, but 1 found. body: AnimationLimiter( child: ListView.builder( padding: EdgeInsets.all(_w / 30), physics: const BouncingScrollPhysics( parent: AlwaysScrollableScrollPhysics()), itemCount: 3, itemBuilder: (BuildContext context, int index) {… Read More Flutter: Inkwell is clashing with another widget

I am querying an API endpoint (on my Node API, which I can modify) and I expect the result to be of a certain complex type. I see no real way to share types between Node and a Flutter frontend, so I define types myself like so: enum QuestionType { text, recording, goal, } class… Read More Parsing and typing API response in Dart/Flutter

Why do I get an error with this single line of code? final pdfString = " (T) 20.5 (–H) 4 (E) ] % 5-element array of strings, reals, and intege"; print(utf8.decode(pdfString.codeUnits)); why I get FormatException: Invalid UTF-8 byte (at offset 11) I copied this string from O’Reilly book. And independently of the context, how to… Read More FormatException: Invalid UTF-8 byte (at offset 6)

Why overflow: TextOverflow.visible is not working? I can’t fix it. I want if it overflow jumps to new line and shows all text. I think the problem is because card is wrapped with expanded but I need expanded because I want that card fill all available space. Can you help me? Expanded( flex: 2, child:… Read More Flutter text overflow new line

I’m trying to create something like a review card that will adapt to the amount of text inside it (change the height). However, for some reason the container that is created much larger and I don’t understand why What I get: What I wanted: My code: @override Widget build(BuildContext context) { String descText = "Truly,… Read More Container (with column in it) doesn't adjust to the content inside flutter