ContextMenuRegion class
Manages the lifecycle of all context menu controllers in the tree.
Optional: Wrap your widget tree with this widget to enable nested context menu coordination. Without this widget, context menus work normally but nested menus won't coordinate (multiple menus might show at once).
This is typically placed near the root of your app or at the top of a screen with nested context menus.
Example:
ContextMenuRegion(
child: Scaffold(
body: AnchorContextMenu(...), // Multiple nested menus will coordinate
),
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ContextMenuRegion
Constructors
- ContextMenuRegion({Key? key, required Widget child})
-
Creates a context menu region.
const
Properties
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< ContextMenuRegion> -
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