ToolBarIconButton class

An icon button suitable for the toolbar.

Inheritance

Constructors

ToolBarIconButton({Key? key, required String label, required Widget icon, VoidCallback? onPressed, required bool showLabel, String? tooltipMessage})
Builds an icon button suitable for the toolbar.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
icon → Widget
The widget to use as the icon.
final
key → Key?
finalinherited
label → String
The label that describes this button's action.
final
onPressed → VoidCallback?
The callback that is called when the button is tapped or otherwise activated.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showLabel → bool
Whether the tool bar icon button should show its label below the icon.
final
tooltipMessage → String?
An optional message to appear in a tooltip when user hovers over the button.
final

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).
override
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