PullDownMenuItem class
An item in a cupertino style pull-down menu.
To show a pull-down menu and create a button that shows a pull-down menu use PullDownButton.buttonBuilder.
To show a checkmark next to pull-down menu item (an item with selection state), consider using PullDownMenuItem.selectable.
By default, a PullDownMenuItem is minimum of kMinInteractiveDimensionCupertino pixels height.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- PullDownMenuItem
- Implemented types
- Annotations
Constructors
- PullDownMenuItem({Key? key, required VoidCallback? onTap, PullDownMenuItemTapHandler tapHandler = defaultTapHandler, bool enabled = true, required String title, IconData? icon, PullDownMenuItemTheme? itemTheme, Color? iconColor, Widget? iconWidget, bool isDestructive = false})
-
Creates an item for a pull-down menu.
const
- PullDownMenuItem.selectable({Key? key, required VoidCallback? onTap, PullDownMenuItemTapHandler tapHandler = defaultTapHandler, bool enabled = true, required String title, IconData? icon, PullDownMenuItemTheme? itemTheme, Color? iconColor, Widget? iconWidget, bool isDestructive = false, bool? selected = false})
-
Creates a selectable item for a pull-down menu.
const
Properties
- enabled → bool
-
Whether the user is permitted to tap this item.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- icon → IconData?
-
Icon of this PullDownMenuItem.
final
- iconColor → Color?
-
Color for this PullDownMenuItem's icon.
final
- iconWidget → Widget?
-
Custom icon widget of this PullDownMenuItem.
final
- isDestructive → bool
-
Whether this item represents destructive action;
final
- itemTheme → PullDownMenuItemTheme?
-
Theme of this PullDownMenuItem.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onTap → VoidCallback?
-
The action this item represents.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selected → bool?
-
Whether to display a checkmark next to the menu item.
final
- tapHandler → PullDownMenuItemTapHandler
-
Handler that provides this item's BuildContext as well as onTap to
resolve how onTap callback is used.
final
- title → String
-
Title of this PullDownMenuItem.
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
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
Static Methods
-
defaultTapHandler(
BuildContext context, VoidCallback? onTap) → void - Default tap handler for PullDownMenuItem.
-
noPopTapHandler(
BuildContext _, VoidCallback? onTap) → void - An additional, pre-made tap handler for PullDownMenuItem.