CustomDropdown class
A customizable dropdown widget that supports optional search functionality.
This widget can be used for single-selection dropdowns, with full control over appearance, behavior, and layout.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- CustomDropdown
- Mixed-in types
- Available extensions
Constructors
-
CustomDropdown({required List<
DropDownDataModel> items, required ValueChanged<DropDownDataModel> onChanged, ValueChanged<String> ? onSearchChanged, Key? key, DropDownDataModel? selectedItem, String? searchHint = 'Search options', String? hint = 'Select an option', bool isSearch = false, bool isNetworkSearch = false, bool isNetworkSearchLoading = false, bool readOnly = false, bool disabled = false, bool isError = false, String? label, String? errorMessage, Color? filledColor, bool isRequired = false, String? tooltipMessage, Widget? tooltipIcon, Color? tooltipIconColor}) -
Creates a CustomDropdown widget.
const
Properties
- disabled → bool
-
final
- errorMessage → String?
-
final
- filledColor → Color?
-
Background color of the dropdown button.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- hint → String?
-
final
- isError → bool
-
Whether the dropdown is in error state.
final
- isNetworkSearch → bool
-
Whether to define the search is local or network
final
- isNetworkSearchLoading → bool
-
Whether show the loading text for the network tab.
final
- isRequired → bool
-
final
- isSearch → bool
-
Whether to show the search box above the list.
final
-
items
→ List<
DropDownDataModel> -
The list of items to show in the dropdown.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- label → String?
-
final
-
Padding inside the dropdown list menu.
final
-
onChanged
→ ValueChanged<
DropDownDataModel> -
Callback triggered when an item is selected.
final
-
onSearchChanged
→ ValueChanged<
String> ? -
Callback triggered when an search start.
final
- readOnly → bool
-
Whether the dropdown is in read-only mode.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- searchHint → String?
-
Hint text to show when no item is selected.
final
- selectedItem → DropDownDataModel?
-
The currently selected item.
final
- tooltipIcon → Widget?
-
final
- tooltipIconColor → Color?
-
final
- tooltipMessage → String?
-
final
Methods
-
animateOnActionTrigger(
AnimationInfo animationInfo, {List< Effect> ? effects, bool hasBeenTriggered = false}) → Widget -
Available on Widget, provided by the AnimatedWidgetExtension extension
-
animateOnPageLoad(
AnimationInfo animationInfo, {List< Effect> ? effects}) → Widget -
Available on Widget, provided by the AnimatedWidgetExtension extension
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< CustomDropdown> -
Creates the mutable state for this widget at a given location in the tree.
override
-
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