OptimizedSearchField class

A widget that provides an optimized search field with dropdown options.

Inheritance

Constructors

OptimizedSearchField.new({required void onChanged(String text)?, required String? labelText, required List<String> dropDownList, required Widget fieldSuffixIcon({required bool menuOpened, required VoidCallback onCloseIconTap, required VoidCallback onlyCloseMenu})?, ButtonStyle? itemStyle, EdgeInsets listPadding = const EdgeInsets.symmetric(vertical: 16), double? itemsSpace, double menuMaxHeight = 400, EdgeInsets menuMargin = const EdgeInsets.only(top: 4, bottom: 8), BoxDecoration? menuDecoration, Clip listClipBehavior = Clip.hardEdge, Key? key, TextStyle? itemTextStyle, Key? textFieldKey, bool? showErrorText, String? errorText, TextEditingController? controller, FocusNode? focusNode, String? description, bool? isRequired, Widget customTextField({required TextEditingController controller, required FocusNode focusNode, required GlobalKey<State<StatefulWidget>> key, required void onChanged(String)?, required void onSubmitted(String)?, required Widget? suffixIcon, required Key? textFieldKey})?, InputDecoration? fieldDecoration, List<TextInputFormatter>? fieldInputFormatters, Iterable<String> optionsBuilder(TextEditingValue)?, TextStyle? labelTextStyle, TextEditingValue? initValue, Widget listItem({required int index, required bool isEnabled, required Key? key, required void onPressed(), required String value})?, Key? listKey, Key? listItemKey, double? listCacheExtent, bool listAddSemanticIndexes = true, ScrollController? listController, String? listRestorationId, int? listSemanticChildCount, DragStartBehavior listDragStartBehavior = DragStartBehavior.start, ScrollPhysics? listPhysics, bool? listPrimary, Key? fieldIconKey, Widget menuList({required Widget item(int index), required int length})?})
const

Properties

controller → TextEditingController?
Controller for the search field
final
customTextField → Widget Function({required TextEditingController controller, required FocusNode focusNode, required GlobalKey<State<StatefulWidget>> key, required void onChanged(String)?, required void onSubmitted(String)?, required Widget? suffixIcon, required Key? textFieldKey})?
Custom text field widget
final
description → String?
Description for the search field
final
List of dropdown items
final
errorText → String?
Error text for the search field
final
fieldDecoration → InputDecoration?
Decoration for the search field
final
fieldIconKey → Key?
final
fieldInputFormatters → List<TextInputFormatter>?
Input formatters for the search field
final
fieldSuffixIcon → Widget Function({required bool menuOpened, required VoidCallback onCloseIconTap, required VoidCallback onlyCloseMenu})?
Suffix icon for the search field
final
focusNode → FocusNode?
Focus node for the search field
final
hashCode → int
The hash code for this object.
no setterinherited
initValue → TextEditingValue?
Initial value for the text field
final
isRequired → bool?
Whether the search field is required
final
itemsSpace → double?
Space between items in the list
final
itemStyle → ButtonStyle?
Style for the items
final
itemTextStyle → TextStyle?
Style for the dropdown items
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
labelText → String?
Label text for the search field
final
labelTextStyle → TextStyle?
Style for the label text
final
listAddSemanticIndexes → bool
final
listCacheExtent → double?
final
listClipBehavior → Clip
Clip behavior for the list
final
listController → ScrollController?
final
listDragStartBehavior → DragStartBehavior
final
listItem → Widget Function({required int index, required bool isEnabled, required Key? key, required void onPressed(), required String value})?
Custom list item widget
final
listItemKey → Key?
final
listKey → Key?
final
listPadding → EdgeInsets
Padding for the list inside the menu
final
listPhysics → ScrollPhysics?
final
listPrimary → bool?
final
listRestorationId → String?
final
listSemanticChildCount → int?
final
Decoration for the menu
final
Custom list widget
final
Margin for the menu
final
Maximum height for the menu
final
onChanged → void Function(String text)?
Callback for text change
final
optionsBuilder → Iterable<String> Function(TextEditingValue)?
Options builder for the search field
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showErrorText → bool?
Whether to show the error text
final
textFieldKey → Key?
Key for the text field
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's 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