Package org.eclipse.jface.viewers

Class TreeExpansionEvent

  • All Implemented Interfaces:
    java.io.Serializable
    public class TreeExpansionEvent
extends java.util.EventObject
    Event object describing a tree node being expanded or collapsed. The source of these events is the tree viewer.
    See Also:
    ITreeViewerListener, Serialized Form

    • Field Summary

      • Fields inherited from class java.util.EventObject

        source

    • Constructor Summary

      Constructors 
      Constructor Description
      TreeExpansionEvent​(AbstractTreeViewer source, java.lang.Object element)
      Creates a new event for the given source and element.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object getElement()
      Returns the element that got expanded or collapsed.
      AbstractTreeViewer getTreeViewer()
      Returns the originator of the event.

      • Methods inherited from class java.util.EventObject

        getSource, toString

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • TreeExpansionEvent

        public TreeExpansionEvent​(AbstractTreeViewer source,
                          java.lang.Object element)
        Creates a new event for the given source and element.
        Parameters:
        source - the tree viewer
        element - the element

    • Method Detail

      • getElement

        public java.lang.Object getElement()
        Returns the element that got expanded or collapsed.
        Returns:
        the element

      • getTreeViewer

        public AbstractTreeViewer getTreeViewer()
        Returns the originator of the event.
        Returns:
        the originating tree viewer