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What is Flutter?

Flutter is an open source framework by Google for building beautiful, natively compiled, multi-platform applications from a single codebase.

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Flutter - Exception caught by gesture: type 'double' is not a subtype of type 'Double' in type cast?

I think you have mistakenly written Double instead of double change this line of code cart.addItem(product.id, product.price as Double, product.title); to this cart.addItem(product.id, product.price...

Tags: Flutter, dart

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Flutter/Dart: A simple data stream required?

I don't see why you would need a stream at all. a simple onDoubleTap: () => setState(() => board[row][col].currentHealth -= 1), might be all you need

Tags: Flutter, dart

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Adding Column as child to Container in flutter is not working. How to solve it?

Try wrapping the Container in Scaffold. @override Widget build(BuildContext context) { return Scaffold( body: Container( child: Center( child: Column( mainAxisAlignme...

Tags: Flutter, dart

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Flutter make Clipper Path?

Try this class MyCustomClipper extends CustomPainter { @override void paint(Canvas canvas, Size size) { Path path_0 = Path(); path_0.moveTo(111.858,1.73511); path_0.lineTo...

Tags: Flutter

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flutter column inside scaffold not accounting for top bar?

you should use SafeArea like this: @override Widget build(BuildContext context) { return Scaffold( body: SafeArea( Column( children: [ Container( height: 50...

Tags: Flutter, dart

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flutter ClipRect has no borderRadius property?

I think you are looking for ClipRRect which has borderRadius property.

Tags: Flutter, dart

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flutter build apk running error migrating cause?

To solve this the easy ways is to delete the android folder in your project and run flutter create . command in project directory and add any you have previously done in the android folder like permis...

Tags: Flutter, dart, gradle

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Flutter - The argument type 'Null' can not be assigned to the parameter type 'String'. (argument_type_not_assignable)?

First of all, you need to learn what the null safety is. If you create some variables with ?, that is nullable variable, so that variable can receive null. For example, if you create variable like thi...

Tags: Flutter, dart

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Android - Flutter PopScope is not working whlie using popUntil?

You can try this new version. may be it's useful for you. PopScope( canPop: false, onPopInvoked: (bool didPop) { if (didPop) { return; }...

Tags: android, Flutter, dart

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Flutter Dart C library binding type error after ffi:gen?

Change your Dart callback implementation from: Int32 destroyBluetooth(emetryhub_bluetooth_ctx_t ctx) { return 0 as Int32; } to int destroyBluetooth(emetryhub_bluetooth_ctx_t ctx) { retu...

Tags: c#, Flutter, dart

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