Reputation: 1
How can I modify the input keyboard that comes out for an autocomplete from alphanumeric to numeric only?
Upvotes: 0
Views: 375
Reputation: 954
TextFormField(
controller: _controller,
keyboardType: TextInputType.number,
inputFormatters: <TextInputFormatter>[
// for below version 2 use this
FilteringTextInputFormatter.allow(RegExp(r'[0-9]')),
// for version 2 and greater youcan also use this
FilteringTextInputFormatter.digitsOnly
],
decoration: InputDecoration(
labelText: "whatever you want",
hintText: "whatever you want",
icon: Icon(Icons.phone_iphone)
)
)
use keyboardType: TextInputType.number,
Upvotes: 1