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parzibyte/input.dart

Created March 23, 2020 20:29
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input.dart
TextFormField(
/*Presta atención a la siguiente línea:*/
keyboardType: TextInputType.number,
validator: (value) {
if (value.isEmpty) {
return 'Escribe el precio de compra';
}
return null;
},
controller: _precioCompra,
decoration: InputDecoration(
hintText: 'Escribe el precio de compra',
labelText: "Precio de compra",
),
),
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