ContextMenuButton<T> class

Displays a menu when pressed

Inheritance

Constructors

ContextMenuButton({Key? key, required Widget menu, String? tooltip, EdgeInsetsGeometry padding = const EdgeInsets.all(8.0), Widget? child, Widget? icon, Offset offset = Offset.zero, bool enabled = true, AlignmentGeometry aligment = AlignmentDirectional.topEnd, AlignmentGeometry originAligment = AlignmentDirectional.topStart})
Creates a button that shows a popup menu.
const

Properties

aligment AlignmentGeometry
final
child Widget?
If provided, child is the widget used for this button and the button will utilize an InkWell for taps.
final
enabled bool
Whether this popup menu button is interactive.
final
hashCode int
The hash code for this object.
no setterinherited
icon Widget?
If provided, the icon is used for this button and the button will behave like an IconButton.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
final
offset Offset
The offset applied to the Popup Menu Button.
final
originAligment AlignmentGeometry
final
padding EdgeInsetsGeometry
Matches IconButton's 8 dps padding by default. In some cases, notably where this button appears as the trailing element of a list item, it's useful to be able to set the padding to zero.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
tooltip String?
Text that describes the action that will occur when the button is pressed.
final

Methods

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