com.dlsc.flexgantt.swing.layer.system

## Interface IDragLayerListener

- All Superinterfaces:
    EventListener
  All Known Implementing Classes:
    Eventline, GanttChartStatusBar, MacEventline, SimpleEventline

      public interface IDragLayerListener
      extends EventListener

  A listener that can be attached to instances of `DragLayer`. Any oberserver that implements this interface will be informed about the drag & drop operations that are being performed inside the layer.
  Since:
    1.0
  Version:
    $Revision: 1.8 $
  Author:
    Dirk Lemmermann
  See Also:
    `DragLayer.addDragLayerListener(IDragLayerListener)`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `dragging(DragLayerEvent evt)` Listener callback method that will be invoked when the user starts, executes or finishes drag and drop operations in the drag layer.

- - ### Method Detail

    - #### dragging

          void dragging(DragLayerEvent evt)

      Listener callback method that will be invoked when the user starts, executes or finishes drag and drop operations in the drag layer.
      Parameters:
        `evt` - the event describing the drag operation
      Since:
        1.0

Copyright © 2006–2020 Dirk Lemmermann Software & Consulting. All rights reserved.