Package com.smartgwt.client.widgets.drawing.events

# Interface HasDragStartHandlers

All Superinterfaces:
  `HasHandlers`

All Known Implementing Classes:
  `DrawBlockConnector`, `DrawCurve`, `DrawDiamond`, `DrawGroup`, `DrawImage`, `DrawItem`, `DrawLabel`, `DrawLine`, `DrawLinePath`, `DrawOval`, `DrawPath`, `DrawPolygon`, `DrawRect`, `DrawSector`, `DrawShape`, `DrawTriangle`

public interface HasDragStartHandlers extends HasHandlers

- ## Method Summary

  Modifier and Type
  Method
  Description
  `HandlerRegistration`
  `addDragStartHandler(DragStartHandler handler)`
  If `canDrag` is true, this notification method will be fired when the user starts to drag the draw item.

  ### Methods inherited from interface com.google.gwt.event.shared.HasHandlers

  `fireEvent`

- ## Method Details

  - ### addDragStartHandler

    HandlerRegistration addDragStartHandler(DragStartHandler handler)
    If `canDrag` is true, this notification method will be fired when the user starts to drag the draw item.
    Parameters:
      `handler` - the dragStart handler
    Returns:
      `HandlerRegistration` used to remove this handler