CustomDropdownButton<T> class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- CustomDropdownButton
Constructors
-
CustomDropdownButton({Key? key, required List<
CustomDropdownMenuItem< ? items, DropdownButtonBuilder? selectedItemBuilder, T? value, Widget? hint, Widget? disabledHint, ValueChanged<T> >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, })
Properties
- autofocus → bool
-
final
- disabledHint → Widget?
-
final
- dropdownColor → Color?
-
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(
) → _DropdownButtonState< 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, 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