CarpenterContextActionRegion class final
Makes one semantic action set available through platform-appropriate alternative gestures.
A secondary pointer press and a touch long-press both open the same CarpenterMenu. Callers provide semantic CarpenterActionDescriptors and do not need to branch on mouse versus touch input.
The region owns only the transient menu overlay. It does not own action availability, selection, or command execution state. Disposing the region dismisses any menu it opened.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- CarpenterContextActionRegion
Constructors
-
CarpenterContextActionRegion({Key? key, required List<
CarpenterActionDescriptor> actions, required Widget child, String semanticLabel = 'Context actions', ValueChanged<CarpenterContextActionTrigger> ? onOpen}) -
Creates a region that exposes
actionsthrough secondary press and long-press gestures.const
Properties
-
actions
→ List<
CarpenterActionDescriptor> -
Semantic actions exposed by the contextual surface.
final
- child → Widget
-
Content that receives the secondary-press and long-press gestures.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onOpen
→ ValueChanged<
CarpenterContextActionTrigger> ? -
Reports which input source opened the menu.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- semanticLabel → String
-
Accessibility label announced for the opened contextual menu.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< CarpenterContextActionRegion> -
Creates the state that owns this region's transient contextual menu.
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