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Questions - statelesswidget

Flutter - How to put this string code into stateless widget or stateful widget?

Example 1 Can someone show me how to add this Example 1 to stateless or stateful widget in Flutter?
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Joe Joe

flutter

split

statefulwidget

statelesswidget

Votes: 0

Answers: 1

Latest Answer

So you've come across the classic inability to use a variable you've just defined. Here's the best solution: Go ahead and define the variable in the class class _MyHomePageState extends State<MyHom...
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Percent.twof

How to create slightly varying widgets from a single base class based on two parameters in Flutter?

Is it possible to create slightly varying instances of a class based on two parameters A and B so that If A and B are present --> create instance variation AB If A and not B are present --> cre...
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zaplec

flutter

class

dart

flutter-widget

statelesswidget

Votes: 0

Answers: 1

Latest Answer

I don't know if I understood your question well, but this is what I came up with: class WeirdProblem { WeirdProblem({ Key? key, this.a, this.b, }) { if (a != null) { if (b !=...
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Ante Bule

Flutter InkWell widget color not updating after Tap

I am having trouble coding a function. In my app, a quiz has been added, the quiz functionality works, the quiz data is retrieved from a server and delivered as JSON data. I have a problem where my ap...
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Botshelo Ramela

flutter

flutter-layout

flutter-state

statelesswidget

Votes: 0

Answers: 1

Latest Answer

If you're having trouble with that then make sure to do it so Material( child: InkWell( child : Ink())); // and populate this accordingly
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YaDev

The default value of an optional parameter must be constant ? What is the actual issue?

Here body1 is Textstyle . its always shows error. when I try to add const keyword , its shows another error like below How can I override this issue?.
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Nowfal Salahudeen

flutter

dart

statelesswidget

Votes: 0

Answers: 1

Latest Answer

go to the declaration of body1 variable and make it constant For example: const TextStyle body1 = TextStyle( fontSize: 15, fontWeight: FontWeight.normal, //or whatever styling you want ...
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Prodromos Sarakinou

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