FormBuilderRatingBar class

Field for selection of a numerical value using a star* rating widget

Inheritance

Constructors

FormBuilderRatingBar({Key? key, AutovalidateMode? autovalidateMode, bool enabled = true, double? initialValue, FocusNode? focusNode, FormFieldSetter<double>? onSaved, FormFieldValidator<double>? validator, InputDecoration decoration = const InputDecoration(), required String name, ValueChanged<double?>? onChanged, ValueTransformer<double?>? valueTransformer, VoidCallback? onReset, bool allowHalfRating = false, Axis direction = Axis.horizontal, bool glow = true, Color? glowColor, double glowRadius = 2, double initialRating = 0.0, int itemCount = 5, EdgeInsetsGeometry itemPadding = EdgeInsets.zero, double itemSize = 40.0, double? maxRating, double minRating = 0, RatingWidget? ratingWidget, bool tapOnlyMode = false, TextDirection? textDirection, Color? unratedColor, bool updateOnDrag = false, WrapAlignment wrapAlignment = WrapAlignment.start})

Properties

allowHalfRating → bool
Default allowHalfRating = false. Setting true enables half rating support.
final
autovalidateMode → AutovalidateMode
Used to enable/disable this form field auto validation and update its error text.
finalinherited
builder → FormFieldBuilder<double>
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
decoration → InputDecoration
finalinherited
direction → Axis
Direction of rating bar.
final
enabled → bool
Whether the form is able to receive user input.
finalinherited
focusNode → FocusNode?
An optional focus node to use as the focus node for this widget.
finalinherited
glow → bool
if set to true, Rating Bar item will glow when being touched.
final
glowColor → Color?
Defines color for glow.
final
glowRadius → double
Defines the radius of glow.
final
hashCode → int
The hash code for this object.
no setterinherited
initialRating → double
Defines the initial rating to be set to the rating bar.
final
initialValue → double?
An optional value to initialize the form field to, or null otherwise.
finalinherited
itemCount → int
Defines total number of rating bar items.
final
itemPadding → EdgeInsetsGeometry
The amount of space by which to inset each rating item.
final
itemSize → double
Defines width and height of each rating item in the bar.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxRating → double?
Sets maximum rating
final
minRating → double
Sets minimum rating
final
name → String
Used to reference the field within the form, or to reference form data after the form is submitted.
finalinherited
onChanged → ValueChanged<double?>?
Called when the field value is changed.
finalinherited
onReset → VoidCallback?
Called when the field value is reset.
finalinherited
onSaved → FormFieldSetter<double>?
An optional method to call with the final value when the form is saved via FormState.save.
finalinherited
ratingWidget → RatingWidget?
Defines widgets which are to used as rating bar items.
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
tapOnlyMode → bool
if set to true will disable drag to rate feature. Note: Enabling this mode will disable half rating capability.
final
textDirection → TextDirection?
The text flows from right to left if textDirection = TextDirection.rtl
final
unratedColor → Color?
Defines color for the unrated portion.
final
updateOnDrag → bool
Defines whether or not the onRatingUpdate updates while dragging.
final
validator → FormFieldValidator<double>?
An optional method that validates an input. Returns an error string to display if the input is invalid, or null otherwise.
finalinherited
valueTransformer → ValueTransformer<double?>?
Called just before field value is saved. Used to massage data just before committing the value.
finalinherited
wrapAlignment → WrapAlignment
How the item within the RatingBar should be placed in the main axis.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → FormBuilderRatingBarState
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