Results for “FormField”

only when all of them returned null. Form is a container that groups FormField widgets; FormState (reached through a GlobalKey ) can validate, save or reset

enclosing Form . This provides additional functionality, such as validation and integration with other FormField widgets. Interactive example To learn more about input validation, consult the Build

How to implement a stateful widget that responds to taps. How to

single form field. widgets.FormField FormField Form Field class widgets

current state of a FormField. Passed to the FormFieldBuilder method for use in constructing the form field's widget. widgets.FormFieldState FormFieldState Form Field State class widgets

widgets.FormFieldState.FormFieldState.new FormFieldState new Form Field State.new constructor widgets

Creates a single form field. widgets.FormField.FormField.new FormField new Form Field.new constructor widgets

FormField that contains a TextField. material.TextFormField TextFormField Text Form Field class material

FormField that contains a DropdownButton. material.DropdownButtonFormField DropdownButtonFormField Dropdown Button Form Field class material

FormField that contains a DropdownMenu. material.DropdownMenuFormField DropdownMenuFormField Dropdown Menu Form Field class material

Creates a CupertinoFormRow containing a FormField that wraps a CupertinoTextField. cupertino.CupertinoTextFormFieldRow CupertinoTextFormFieldRow Cupertino Text Form Field Row class cupertino

Creates a FormField that contains a TextField. material.TextFormField.TextFormField.new TextFormField new Text Form Field.new constructor material

Creates a DropdownMenu widget that is a FormField. material.DropdownMenuFormField.DropdownMenuFormField.new DropdownMenuFormField new Dropdown Menu Form Field.new constructor material

Used to configure the auto validation of FormField and Form widgets. widgets.AutovalidateMode AutovalidateMode Autovalidate Mode enum widgets

Creates a DropdownButton widget that is a FormField, wrapped in an InputDecorator. material.DropdownButtonFormField.DropdownButtonFormField.new DropdownButtonFormField new Dropdown Button Form Field.new constructor material

Creates a CupertinoFormRow containing a FormField that wraps a CupertinoTextField. cupertino.CupertinoTextFormFieldRow.CupertinoTextFormFieldRow.new CupertinoTextFormFieldRow new Cupertino Text Form Field Row.new constructor cupertino

Signature for validating a form field. widgets.FormFieldValidator FormFieldValidator Form Field Validator typedef widgets

Signature for being notified when a form field changes value. widgets.FormFieldSetter FormFieldSetter Form Field Setter typedef widgets

Signature for building the widget representing the form field. widgets.FormFieldBuilder FormFieldBuilder Form Field Builder typedef widgets

Signature for a callback that builds an error widget. widgets.FormFieldErrorBuilder FormFieldErrorBuilder Form Field Error Builder typedef widgets

extends StatelessWidget { @override Widget build(BuildContext context) { return FormField( autovalidate: true, builder: (FormFieldState state) { return Container(); }, ); } } ``` Code after migration: ```dart class MyWidget extends StatelessWidget { @override Widget build

clearError` API to Form and FormFieldState (Framework, by @Mairramer). FormFieldState

Make sure that a FormField doesn't crash at 0x0 environment (Framework, by @ahmedsameha1). FormField

life after the 2.5 stable release have been removed. Form AutovalidateMode.always AutovalidateMode.disabled AutovalidateMode.onUserInteraction FormField DropdownButtonFormField TextFormField AutovalidateMode FloatingHeaderSnapConfiguration.vsync TickerProvider FloatingHeaderSnapConfiguration SliverPersistentHeaderDelegate.vsync SliverPersistentHeaderDelegate AndroidViewController TextureAndroidViewController SurfaceAndroidViewController BlacklistingTextInputFormatter WhitelistingTextInputFormatter