FormBuilderCupertinoSegmentedControl<T extends Object> class
Field for selection of a value from the CupertinoSegmentedControl
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- FormField<
T> - FormBuilderCupertinoSegmentedControl
Constructors
-
FormBuilderCupertinoSegmentedControl({Key? key, required String name, FormFieldValidator<
T> ? validator, T? initialValue, ValueChanged<T?> ? onChanged, ValueTransformer<T?> ? valueTransformer, bool enabled = true, FormFieldSetter<T> ? onSaved, AutovalidateMode? autovalidateMode, VoidCallback? onReset, FocusNode? focusNode, String? restorationId, required List<FormBuilderFieldOption< options, Color? borderColor, Color? selectedColor, Color? pressedColor, EdgeInsetsGeometry? padding, Color? unselectedColor, bool shouldExpandedField = false, Widget? errorBuilder(String error)?, Widget? helper, EdgeInsetsGeometry? contentPadding, Widget? prefix})T> > -
Creates field for selection of a value from the
CupertinoSegmentedControl
Properties
- autovalidateMode → AutovalidateMode
-
Used to enable/disable this form field auto validation and update its
error text.
finalinherited
- borderColor → Color?
-
The color used as the border around each widget.
final
-
builder
→ FormFieldBuilder<
T> -
Function that returns the widget representing this form field. It is
passed the form field state as input, containing the current value and
validation state of this field.
finalinherited
- contentPadding → EdgeInsetsGeometry?
-
Content padding for the row.
final
- enabled → bool
-
Whether the form is able to receive user input.
finalinherited
- errorBuilder → Widget? Function(String error)?
-
A builder widget that is displayed underneath the prefix and
child
widgets.final - focusNode → FocusNode?
-
An optional focus node to use as the focus node for this widget.
finalinherited
- forceErrorText → String?
-
An optional property that forces the FormFieldState into an error state
by directly setting the FormFieldState.errorText property without
running the validator function.
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- helper → Widget?
-
A widget that is displayed underneath the prefix and
child
widgets.final - initialValue → T?
-
An optional value to initialize the form field to, or null otherwise.
finalinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- name → String
-
Used to reference the field within the form, or to reference form data
after the form is submitted.
finalinherited
-
onChanged
→ ValueChanged<
T?> ? -
Called when the field value is changed.
finalinherited
- onReset → VoidCallback?
-
Called when the field value is reset.
finalinherited
-
onSaved
→ FormFieldSetter<
T> ? -
An optional method to call with the final value when the form is saved via
FormState.save.
finalinherited
-
options
→ List<
FormBuilderFieldOption< T> > -
The list of options the user can select.
final
- padding → EdgeInsetsGeometry?
-
The CupertinoSegmentedControl will be placed inside this padding
final
- prefix → Widget?
-
A widget that is displayed at the start of the row.
final
- pressedColor → Color?
-
The color used to fill the background of the widget the user is
temporarily interacting with through a long press or drag.
final
- restorationId → String?
-
Restoration ID to save and restore the state of the form field.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedColor → Color?
-
The color used to fill the background of the selected widget and as the text
color of unselected widgets.
final
- shouldExpandedField → bool
-
Defines whether the field input expands to fill the entire width
of the row field.
final
- unselectedColor → Color?
-
The color used to fill the backgrounds of unselected widgets and as the
text color of the selected widget.
final
-
validator
→ FormFieldValidator<
T> ? -
An optional method that validates an input. Returns an error string to
display if the input is invalid, or null otherwise.
finalinherited
-
valueTransformer
→ ValueTransformer<
T?> ? -
Called just before field value is saved. Used to massage data just before
committing the value.
finalinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → FormBuilderFieldState< FormBuilderCupertinoSegmentedControl< T> , T> - Creates the mutable state for this widget at a given location in the tree.
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited