AbstractReadonlyariaAccessible label forwarded to the native element as aria-label.
ReadonlydisabledWhether this item is disabled.
ReadonlyiconSVG inner-content string for an optional icon (use UIIcons.Lucide.*).
ReadonlyidUnique identifier for this toolbar item.
ReadonlyitemEmitted when the user triggers an action on this item.
ReadonlylabelHuman-readable label shown in the tool.
ReadonlytooltipTooltip text shown on pointer hover.
Deactivate (un-check / un-press) this item.
No-op by default. Overridden by UIToggleTool to set
checked to false, enabling radio-style exclusivity in
UIToggleGroupTool.
ProtectedemitEmit a ToolActionEvent for this item.
The originating mouse event, or null for
programmatic triggers.
Abstract base directive for all toolbar tool components.
Concrete tool components extend this class and register themselves via DI forwarding so UIToolbar can discover them through
contentChildren(UIToolbarItem).