OptimusSplitButton<T> class

Split buttons have a main action and a dropdown action. The main action is on the left. An arrow on the right opens a dropdown menu with more actions related to the main action.

Inheritance

Constructors

OptimusSplitButton({Key? key, required Widget child, VoidCallback? onPressed, required List<OptimusDropdownTile<T>> items, ValueSetter<T>? onItemSelected, OptimusWidgetSize size = OptimusWidgetSize.large, OptimusSplitButtonVariant variant = OptimusSplitButtonVariant.tertiary})
const

Properties

child Widget
Typically the button's label.
final
hashCode int
The hash code for this object.
no setterinherited
items List<OptimusDropdownTile<T>>
List of items in dropdown section (when pressed on the button's right part).
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onItemSelected ValueSetter<T>?
Called when dropdown item is selected.
final
onPressed VoidCallback?
Called when the button is tapped or otherwise activated.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
size OptimusWidgetSize
The size of the button
final
variant OptimusSplitButtonVariant
The variant of the button.
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}) 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