com.smartgwt.client.widgets.tree.events

## Interface HasFolderDropHandlers

- All Superinterfaces:
    com.google.gwt.event.shared.HasHandlers
  All Known Implementing Classes:
    TreeGrid

      public interface HasFolderDropHandlers
      extends com.google.gwt.event.shared.HasHandlers

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `com.google.gwt.event.shared.HandlerRegistration` | `addFolderDropHandler(FolderDropHandler handler)` Notification method fired when treeNode(s) are dropped into a folder of this TreeGrid.

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

      `fireEvent`

- - ### Method Detail

    - #### addFolderDropHandler

          com.google.gwt.event.shared.HandlerRegistration addFolderDropHandler(FolderDropHandler handler)

      Notification method fired when treeNode(s) are dropped into a folder of this TreeGrid. This method fires before the standard `TreeGrid.folderDrop` processing occurs and returning false will suppress that default behavior.
      Parameters:
        `handler` - the folderDrop handler
      Returns:
        `HandlerRegistration` used to remove this handler