MoonDropdown class

Inheritance

Constructors

MoonDropdown({Key? key, required bool show, Alignment? followerAnchor, Alignment? targetAnchor, bool constrainWidthToChild = false, BorderRadiusGeometry? borderRadius, Color? backgroundColor, Color borderColor = Colors.transparent, Decoration? decoration, double borderWidth = 0, double? distanceToTarget, double? minHeight, double? minWidth, double? maxHeight, double? maxWidth, Duration? transitionDuration, Curve? transitionCurve, EdgeInsetsGeometry? contentPadding, EdgeInsetsGeometry? dropdownMargin, List<BoxShadow>? dropdownShadows, MoonDropdownAnchorPosition dropdownAnchorPosition = MoonDropdownAnchorPosition.bottom, Offset? offset, RouteObserver<PageRoute>? routeObserver, String? groupId, String? semanticLabel, VoidCallback? onTapOutside, required Widget child, required Widget content})
Creates a Moon Design dropdown.
const

Properties

backgroundColor Color?
The background color of the dropdown.
final
borderColor Color
The border color of the dropdown.
final
borderRadius BorderRadiusGeometry?
The border radius of the dropdown.
final
borderWidth double
The border width of the dropdown.
final
child Widget
The widget to display as the child (target) of the dropdown.
final
constrainWidthToChild bool
Whether to constrain the dropdown to the width of its child (target).
final
content Widget
The widget to display inside the dropdown as its content.
final
contentPadding EdgeInsetsGeometry?
The padding of the dropdown content.
final
decoration Decoration?
The custom decoration of the dropdown.
final
distanceToTarget double?
The distance between the dropdown and the child (target).
final
Sets the dropdown anchor position on the child (target).
final
The margin of the dropdown. Prevents the dropdown from touching the edges of the viewport.
final
The list of shadows applied to the dropdown.
final
followerAnchor Alignment?
Sets the dropdown anchor position on dropdown content (follower).
final
groupId String?
The unique group ID of the dropdown. This ID is used to associate nested dropdowns and prevent them from closing when tapped inside each other.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxHeight double?
An optional size constraint for the dropdown content to define its maximum height.
final
maxWidth double?
An optional size constraint for the dropdown content to define its maximum width.
final
minHeight double?
An optional size constraint for the dropdown content to define its minimum height.
final
minWidth double?
An optional size constraint for the dropdown content to define its minimum width.
final
offset Offset?
The offset of the dropdown.
final
onTapOutside VoidCallback?
The callback that is called when the user taps outside the dropdown.
final
routeObserver RouteObserver<PageRoute>?
The observer to keep track of the route changes and automatically hide the dropdown when the widget's route is not active.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
semanticLabel String?
The semantic label for the dropdown.
final
show bool
Whether to show the dropdown.
final
targetAnchor Alignment?
Sets the dropdown anchor position on the child (target).
final
transitionCurve Curve?
The curve of the dropdown transition animation (fade in or out).
final
transitionDuration Duration?
The duration of the dropdown transition animation (fade in or out).
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _MoonDropdownState
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