Flutter Input

TextField

TextField(

keyboardType: TextInputType.numer | email,

style: Theme.of(context).textTheme.display1,

decoration: InputDecoration(

labelText: "input",

errorText: _showValidationError ? "Invalid Number" : null

)

)

3 Ways to retrieve the text

• onChanged - as soon as user types anything
• onSubmitted - when user presses the enter or submit button
• controller - Implements a listener