panelBuilder method
Implementation
@override
Widget panelBuilder(ProgrammingBlockController? blockController) => Row(
mainAxisSize: MainAxisSize.min,
children: const [
Text('Random from'),
NumberInputTarget(
blockInputTargetKey: 'OPERATOR_A',
),
Text('to'),
NumberInputTarget(
blockInputTargetKey: 'OPERATOR_B',
),
],
);