ToolbarItem class
Item in a Toolbar.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- ToolbarItem
- 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