DropdownMenu class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- DropdownWidget
- DropdownMenu
Constructors
-
DropdownMenu({Key? key, DropdownMenuController? controller, Duration showDuration = const Duration(milliseconds: 300), Duration hideDuration = const Duration(milliseconds: 150), ValueChanged<
int> ? onHide, double? blur, double? packUpHeight, double? maxMenuHeight, Curve hideCurve = Curves.fastOutSlowIn, DropdownMenuShowHideSwitchStyle switchStyle = DropdownMenuShowHideSwitchStyle.animationShowUntilAnimationHideComplete, Curve showCurve = Curves.fastOutSlowIn})
Properties
- blur → double?
-
if set , background is rendered with ImageFilter.blur
final
- controller → DropdownMenuController?
-
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- hideCurve → Curve
-
final
- hideDuration → Duration
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- maxMenuHeight → double?
-
final
-
menus whant to show
final
-
onHide
→ ValueChanged<
int> ? -
final
- packUpHeight → double?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showCurve → Curve
-
final
- showDuration → Duration
-
final
- switchStyle → DropdownMenuShowHideSwitchStyle
-
The style when one menu hide and another menu show ,
see DropdownMenuShowHideSwitchStyle
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → DropdownState< DropdownMenu> -
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