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

   1 /*******************************************************************************
   2  * Copyright (c) 2012 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 import java.util.EventObject;
  16
  17 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;
  18
  19 /**
  20  * Notifier for the time graph view that a tree has been expanded.
  21  *
  22  * @version 1.0
  23  * @author Patrick Tasse
  24  */
  25 public class TimeGraphTreeExpansionEvent extends EventObject {
  26
  27     /**
  28      * Default serial version UID for this class.
  29      * @since 1.0
  30      */
  31     private static final long serialVersionUID = 1L;
  32
  33     /**
  34      * The entry that was expanded or collapsed.
  35      */
  36     private final ITimeGraphEntry fEntry;
  37
  38     /**
  39      * Creates a new event for the given source and entry.
  40      *
  41      * @param source the tree viewer
  42      * @param entry the entry
  43      */
  44     public TimeGraphTreeExpansionEvent(Object source, ITimeGraphEntry entry) {
  45         super(source);
  46         fEntry = entry;
  47     }
  48
  49     /**
  50      * Returns the entry that got expanded or collapsed.
  51      *
  52      * @return the entry
  53      */
  54     public ITimeGraphEntry getEntry() {
  55         return fEntry;
  56     }
  57 }