ContextualMenu class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ContextualMenu
Constructors
-
ContextualMenu({Key? key, required GlobalKey<
State< targetWidgetKey, required Widget child, required List<StatefulWidget> >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