API Reference › core-frontend› Tools › EditManipulator › EditManipulator.HandleProvider

EditManipulator.HandleProvider Class

A handle provider maintains a set of controls used to modify element(s) or pickable decorations. The provider works in conjunction with any PrimitiveTool that raises events for manipulatorToolEvent.

@see SelectTool The default PrimitiveTool that supports handle providers.

Extended by

Methods

Name Description
constructor(iModel: IModelConnection): EditManipulator.HandleProvider Create a new handle provider to listen for manipulatorToolEvent.  
clearControls(): void Protected    
createControls(): Promise<boolean> Protected Abstract The provider is responsible for checking if modification by controls is valid.  
decorate(_context: DecorateContext): void Sub-classes should override to display the pickable graphics for their controls.  
modifyControls(_hit: HitDetail, _ev: BeButtonEvent): Promise<boolean> Protected Abstract A provider can install an InputCollector to support interactive modification.  
onDecorationButtonEvent(hit: HitDetail, ev: BeButtonEvent): Promise<EventHandled> Event raised by a PrimitiveTool that supports handle providers to allow a pickable decoration to respond to being located.  
onDoubleClick(_hit: HitDetail, _ev: BeButtonEvent): Promise<EventHandled> Protected Sub-classes can override to perform some operation for a double click on a handle.  
onManipulatorEvent(_eventType: EditManipulator.EventType): void    
onManipulatorToolEvent(_tool: Tool, event: ManipulatorToolEvent): void Event raised by a PrimitiveTool that supports handle providers.  
onRightClick(_hit: HitDetail, _ev: BeButtonEvent): Promise<EventHandled> Protected Sub-classes can override to present a menu for a right click on a handle.  
onSelectionChanged(ev: SelectionSetEvent): void Event raised by SelectionSet when the active selection changes.  
onTouchTap(_hit: HitDetail, _ev: BeButtonEvent): Promise<EventHandled> Protected Sub-classes can override to respond to a touch tap on a handle.  
stop(): void Protected Call to clear this handle provider.  
updateControls(): Promise<void> Protected    
updateDecorationListener(add: boolean): void Protected Register for decorate event to start displaying control handles.  

Properties

Name Type Description
_isActive Protected boolean    
_removeDecorationListener Protected () => void | undefined    
_removeManipulatorToolListener Protected () => void | undefined    
_removeSelectionListener Protected () => void | undefined    
iModel IModelConnection    

Defined in

Last Updated: 28 October, 2025