ContextualMenu class

Inheritance

Constructors

ContextualMenu({Key? key, required GlobalKey<State<StatefulWidget>> targetWidgetKey, required Widget child, required List<ContextPopupMenuItem> items, Color? backgroundColor, Color? highlightColor, Color? lineColor, void onDismiss()?, bool dismissOnClickAway = true, void stateChanged(bool change)?, int maxColumns = 3})
const

Properties

backgroundColor → Color?
background of the pop up
final
child → Widget
the child is a Widget
final
dismissOnClickAway → bool
chose if dissmiss if user click away
final
hashCode → int
The hash code for this object.
no setterinherited
highlightColor → Color?
highlight of the pop up selected item
final
items → List<ContextPopupMenuItem>
list of items
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
lineColor → Color?
color of line separator
final
maxColumns → int
max columns
final
onDismiss → (void Function()?)
called after dismissing the popup
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
stateChanged → (void Function(bool change)?)
called after an item clicked
final
targetWidgetKey → GlobalKey<State<StatefulWidget>>
the key of the targetting pop up
final

Methods

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