org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/widgets/timegraph/ITimeGraphTreeListener.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2013 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.ui.widgets.timegraph;
  14
  15 /**
  16  * A listener which is notified when a timegraph expands or collapses an entry.
  17  *
  18  * @version 1.0
  19  * @author Patrick Tasse
  20  */
  21 public interface ITimeGraphTreeListener {
  22
  23     /**
  24      * Notifies that an entry in the timegraph has been collapsed.
  25      *
  26      * @param event event object describing details
  27      */
  28     void treeCollapsed(TimeGraphTreeExpansionEvent event);
  29
  30     /**
  31      * Notifies that an entry in the timegraph has been expanded.
  32      *
  33      * @param event event object describing details
  34      */
  35     void treeExpanded(TimeGraphTreeExpansionEvent event);
  36 }