CustomDropdownButton<T> class

Inheritance

Constructors

CustomDropdownButton({Key? key, required List<CustomDropdownMenuItem<T>>? items, DropdownButtonBuilder? selectedItemBuilder, T? value, Widget? hint, Widget? disabledHint, ValueChanged<T?>? onChanged, VoidCallback? onTap, int elevation = 8, TextStyle? style, Widget? underline, Widget? icon, Color? iconDisabledColor, Color? iconEnabledColor, double iconSize = 24.0, bool isDense = false, bool isExpanded = false, double? itemHeight = kMinInteractiveDimension, Color? focusColor, FocusNode? focusNode, bool autofocus = false, Color? dropdownColor, double? menuMaxHeight, required DropdownMenuDirection menuDirection})

Properties

autofocus bool
final
disabledHint Widget?
final
final
elevation int
final
focusColor Color?
final
focusNode FocusNode?
final
hashCode int
The hash code for this object.
no setterinherited
hint Widget?
final
icon Widget?
final
iconDisabledColor Color?
final
iconEnabledColor Color?
final
iconSize double
final
isDense bool
final
isExpanded bool
final
itemHeight double?
final
items List<CustomDropdownMenuItem<T>>?
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
final
final
onChanged ValueChanged<T?>?
final
onTap VoidCallback?
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selectedItemBuilder DropdownButtonBuilder?
final
style TextStyle?
final
underline Widget?
final
value → T?
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<CustomDropdownButton<T>>
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}) 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