DfSearchableSingleSelectDropdown<T> class

Inheritance

Constructors

DfSearchableSingleSelectDropdown({Key? key, List<DropDownModel<T>> initData = const [], DropDownModel<T>? selectedValue, String? labelText, String? hintText, dynamic onOptionSelected(DropDownModel<T>?)?, String? validator(DropDownModel<T>?)?, Future<List<DropDownModel<T>>> onSearch(String searchText)?, DropdownDecoration? decoration, SingleSelectorDecoration? selectorDecoration, Widget? arrowWidget, DropdownType dropdownType = DropdownType.expandable, bool disabled = false, bool closeDropdownOnSelection = true, List<DropDownNestedModel<T>>? nestedInitData, Future<List<DropDownNestedModel<T>>>? asyncNestedInitData, Future<List<DropDownModel<T>>>? asyncInitData, double expandableSelectorBottomMargin = 4})
  • onSearch: Function to perform a search based on user input. Returns a filtered list of dropdown options.
    • const

    Properties

    arrowWidget → Widget?
    Widget displayed for the dropdown arrow icon.
    finalinherited
    asyncInitData → Future<List<DropDownModel<T>>>?
    Future that provides the initial list of dropdown options.
    finalinherited
    asyncNestedInitData → Future<List<DropDownNestedModel<T>>>?
    Future that provides the initial list of dropdown options.
    finalinherited
    closeDropdownOnSelection → bool
    Whether to close dropdown after an option has been selected
    final
    closeOnTapOutside → bool
    Base class for dropdown widgets.
    finalinherited
    decoration → DropdownDecoration?
    Decoration for customizing the dropdown's appearance (e.g., border, padding, etc.).
    finalinherited
    disabled → bool
    finalinherited
    Default value is DropdownType.expandable, and it's used to switch between the expandable, and the overlay appearance
    finalinherited
    expandableSelectorBottomMargin → double
    Bottom margin when the DropdownType is set to DropdownType.expandable Default is set to 4
    finalinherited
    hashCode → int
    The hash code for this object.
    no setterinherited
    hintText → String?
    Placeholder text displayed when no value is selected.
    finalinherited
    initData → List<DropDownModel<T>>
    Initial list of dropdown options.
    finalinherited
    key → Key?
    Controls how one widget replaces another widget in the tree.
    finalinherited
    labelText → String?
    The label text for the dropdown field.
    finalinherited
    nestedInitData → List<DropDownNestedModel<T>>?
    Initial list of dropdown options.
    finalinherited
    onOptionSelected → dynamic Function(DropDownModel<T>?)?
    Callback triggered when an option from the dropdown is selected.
    finalinherited
    onSearch → Future<List<DropDownModel<T>>> Function(String searchText)?
    Function that performs the search operation based on the user's input. It returns a list of filtered options.
    final
    runtimeType → Type
    A representation of the runtime type of the object.
    no setterinherited
    selectedValue → DropDownModel<T>?
    The currently selected dropdown value.
    finalinherited
    selectorDecoration → SingleSelectorDecoration?
    Decoration for customizing the dropdown selector (e.g., background color, height, etc.).
    final
    validator → String? Function(DropDownModel<T>?)?
    Provides a DropDownModel object if selected, and null if not
    finalinherited

    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