Package com.smartgwt.client.widgets.tree.events

# Interface FolderOpenedHandler

All Superinterfaces:
  `EventHandler`

public interface FolderOpenedHandler extends EventHandler

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `onFolderOpened(FolderOpenedEvent event)`
  This method is called when a folder is opened either via the user manipulating the expand/collapse control in the UI or via `openFolder()`.

- ## Method Details

  - ### onFolderOpened

    void onFolderOpened(FolderOpenedEvent event)
    This method is called when a folder is opened either via the user manipulating the expand/collapse control in the UI or via `openFolder()`. You can return `false` to cancel the open.
    Parameters:
      `event` - the event