ToolbarItem class

Item in a Toolbar.

Inheritance
Annotations

Constructors

ToolbarItem({required Widget title, required ToolbarItemCallback? onPressed, ToolbarItemBuilder? builder, String? tooltip})
Create a toolbar item that can use the document controller.
const
ToolbarItem.custom({required CustomToolbarItemBuilder builder})
Create a toolbar item that builds any widget.
factory
ToolbarItem.sublist({required Widget title, required List<ToolbarItem> items, String? tooltip})
Create a toolbar item that - when clicked - shows a submenu of other items.
const

Properties

builder ToolbarItemBuilder?
Function that builds this item into a widget.
final
hashCode int
The hash code for this object.
no setterinherited
hasItems bool
Returns true if items is not empty.
no setterinherited
items List<ToolbarItem>
Nested children of this item.
no setter
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onPressed ToolbarItemCallback?
Executed when this item is pressed.
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
title Widget?
Core display of the item. Commonly Icon or Text.
final
tooltip String?
Help text displayed in a tooltip and included in Semantics for accessibility.
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.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
sublistCallback(BuildContext context) → void
Create a callback to push children to the nearest DefaultNestedListController.
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