ToolbarItem class abstract

An individual action displayed within a Toolbar. Sub-class this to build a new type of widget that appears inside of a toolbar. It knows how to build an appropriate widget for the given ToolbarItemDisplayMode during build time.

Mixed in types

• Diagnosticable

Implementers

• CustomToolbarItem
• ToolBarDivider
• ToolBarIconButton
• ToolBarPullDownButton
• ToolBarSpacer

Constructors

ToolbarItem({required Key? key})

An individual action displayed within a Toolbar. Sub-class this to build a new type of widget that appears inside of a toolbar. It knows how to build an appropriate widget for the given ToolbarItemDisplayMode during build time.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

build(BuildContext context, ToolbarItemDisplayMode displayMode) → Widget

Builds the final widget for this display mode for this item. Sub-classes implement this to build the widget that is appropriate for the given display mode (in toolbar or overflowed).

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

toStringShort() → String

A brief description of this object, usually just the runtimeType and the hashCode.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited