SearchableDropdownFormField<T> class

Inheritance
Annotations

Constructors

SearchableDropdownFormField({required List<SearchableDropdownMenuItem<T>>? items, Key? key, SearchableDropdownController<T>? controller, void onSaved(T?)?, String? validator(T?)?, T? initialValue, AutovalidateMode? autovalidateMode, Widget? hintText, EdgeInsetsGeometry? margin, bool isEnabled = true, VoidCallback? disabledOnTap, Widget errorWidget(String?)?, Widget backgroundDecoration(Widget)?, void onChanged(T?)?, Widget? noRecordTex, Widget? trailingIcon, Widget? trailingClearIcon, Widget? leadingIcon, String? searchHintText, double? dropDownMaxHeight, bool isDialogExpanded = true, bool hasTrailingClearIcon = true, double? dialogOffset})
SearchableDropdownFormField.future({required Future<List<SearchableDropdownMenuItem<T>>?> futureRequest()?, SearchableDropdownController<T>? controller, Key? key, void onSaved(T?)?, String? validator(T?)?, SearchableDropdownMenuItem<T>? initialValue, AutovalidateMode? autovalidateMode, Widget? hintText, EdgeInsetsGeometry? margin, bool isEnabled = true, VoidCallback? disabledOnTap, Widget errorWidget(String?)?, Widget backgroundDecoration(Widget)?, void onChanged(T?)?, Widget? noRecordTex, Widget? trailingIcon, Widget? trailingClearIcon, Widget? leadingIcon, String? searchHintText, double? dropDownMaxHeight, Duration? changeCompletionDelay, bool isDialogExpanded = true, bool hasTrailingClearIcon = true, double? dialogOffset})
SearchableDropdownFormField.paginated({required Future<List<SearchableDropdownMenuItem<T>>?> paginatedRequest(int, String?)?, int? requestItemCount, Key? key, SearchableDropdownController<T>? controller, void onSaved(T?)?, String? validator(T?)?, SearchableDropdownMenuItem<T>? initialValue, AutovalidateMode? autovalidateMode, Widget? hintText, EdgeInsetsGeometry? margin, bool isEnabled = true, VoidCallback? disabledOnTap, Widget errorWidget(String?)?, Widget backgroundDecoration(Widget)?, void onChanged(T?)?, Widget? noRecordTex, Widget? trailingIcon, Widget? trailingClearIcon, Widget? leadingIcon, String? searchHintText, Duration? changeCompletionDelay, double? dropDownMaxHeight, bool isDialogExpanded = true, bool hasTrailingClearIcon = true, double? dialogOffset})

Properties

autovalidateMode → AutovalidateMode
Used to enable/disable this form field auto validation and update its error text.
finalinherited
backgroundDecoration → Widget Function(Widget child)?
Background decoration of dropdown, i.e. with this you can wrap dropdown with Card.
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
changeCompletionDelay → Duration?
Delay of dropdown's search callback after typing complete.
final
controller → SearchableDropdownController<T>?
final
dialogOffset → double?
Dialog offset from dropdown.
final
disabledOnTap → VoidCallback?
final
Height of dropdown's dialog, default: MediaQuery.of(context).size.height*0.3.
final
enabled → bool
Whether the form is able to receive user input.
finalinherited
errorWidget → Widget Function(String? errorText)?
Validation Error widget which is shown under dropdown.
final
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
futureRequest → Future<List<SearchableDropdownMenuItem<T>>?> Function()?
Future service which is returns DropdownMenuItem list.
final
hashCode → int
The hash code for this object.
no setterinherited
hasTrailingClearIcon → bool
Activates clear icon trailing.
final
hintText → Widget?
Hint text shown when the dropdown is empty.
final
initialFutureValue → SearchableDropdownMenuItem<T>?
Initial value for future and paginated dropdowns.
final
initialValue → T?
An optional value to initialize the form field to, or null otherwise.
finalinherited
isDialogExpanded → bool
If its true dialog will be expanded all width of screen, otherwise dialog will be same size of dropdown.
final
isEnabled → bool
Is dropdown enabled.
final
items → List<SearchableDropdownMenuItem<T>>?
Dropdown items.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
leadingIcon → Widget?
Dropdown trailing icon.
final
margin → EdgeInsetsGeometry?
Dropdowns margin padding with other widgets.
final
noRecordText → Widget?
Shows if there is no record found.
final
onChanged → void Function(T? value)?
Returns selected Item.
final
onSaved → FormFieldSetter<T>?
An optional method to call with the final value when the form is saved via FormState.save.
finalinherited
paginatedRequest → Future<List<SearchableDropdownMenuItem<T>>?> Function(int page, String? searchKey)?
Paginated request service which is returns DropdownMenuItem list.
final
requestItemCount → int?
Paginated request item count which returns in one page, this value is using for knowledge about isDropdown has more item or not.
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
searchHintText → String?
SearchBar hint text.
final
trailingClearIcon → Widget?
Dropdown trailing clear icon that clears current selected value.
final
trailingIcon → Widget?
Dropdown trailing icon.
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

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → FormFieldState<T>
Creates the mutable state for this widget at a given location in the tree.
inherited
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, int wrapWidth = 65}) → 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