org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/events/EventsView.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2010 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  *   Francois Chouinard - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.lttng.ui.views.events;
  14
  15 import org.eclipse.linuxtools.lttng.event.LttngEventContent;
  16 import org.eclipse.linuxtools.tmf.event.TmfEvent;
  17 import org.eclipse.linuxtools.tmf.ui.views.TmfEventsView;
  18 import org.eclipse.swt.SWT;
  19 import org.eclipse.swt.events.SelectionEvent;
  20 import org.eclipse.swt.events.SelectionListener;
  21 import org.eclipse.swt.widgets.Table;
  22 import org.eclipse.swt.widgets.TableColumn;
  23
  24 /**
  25  * <b><u>EventsView</u></b>
  26  * <p>
  27  * TODO: Implement me. Please.
  28  */
  29 public class EventsView extends TmfEventsView {
  30
  31     public static final String ID = "org.eclipse.linuxtools.lttng.ui.views.events";
  32
  33     // ------------------------------------------------------------------------
  34     // Table data
  35     // ------------------------------------------------------------------------
  36
  37     // Table column names
  38     private final String TIMESTAMP_COLUMN = "Timestamp";
  39     private final String SOURCE_COLUMN    = "Source";
  40     private final String TYPE_COLUMN      = "Type";
  41     private final String REFERENCE_COLUMN = "Reference";
  42     private final String CONTENT_COLUMN   = "Content";
  43     private final String[] columnProperties =  new String[] {
  44         TIMESTAMP_COLUMN,
  45         SOURCE_COLUMN,
  46         TYPE_COLUMN,
  47         REFERENCE_COLUMN,
  48         CONTENT_COLUMN
  49     };
  50
  51     // Column data
  52     private class ColumnData {
  53         public final String header;
  54         public final int    width;
  55         public final int    alignment;
  56
  57         public ColumnData(String h, int w, int a) {
  58             header = h;
  59             width = w;
  60             alignment = a;
  61         }
  62     };
  63
  64     private ColumnData[] columnData = new ColumnData[] {
  65         new ColumnData(columnProperties[0], 125, SWT.LEFT),
  66         new ColumnData(columnProperties[1], 100, SWT.LEFT),
  67         new ColumnData(columnProperties[2], 200, SWT.LEFT),
  68         new ColumnData(columnProperties[3], 200, SWT.LEFT),
  69         new ColumnData(columnProperties[4], 100, SWT.LEFT)
  70     };
  71
  72     // ------------------------------------------------------------------------
  73     // Constructor
  74     // ------------------------------------------------------------------------
  75
  76     public EventsView() {
  77         super(1);
  78     }
  79
  80         /**
  81          * @param table
  82          *
  83          * FIXME: Add support for column selection
  84          */
  85         @Override
  86         protected void createColumnHeaders(Table table) {
  87         for (int i = 0; i < columnData.length; i++) {
  88             final TableColumn column = new TableColumn(table, columnData[i].alignment, i);
  89             column.setText(columnData[i].header);
  90             column.setWidth(columnData[i].width);
  91             // TODO: Investigate why the column resizing doesn't work by default
  92             // Anything to do with SWT_VIRTUAL?
  93             column.addSelectionListener(new SelectionListener() {
  94                                 public void widgetDefaultSelected(SelectionEvent e) {
  95                                         // TODO Auto-generated method stub
  96                                 }
  97                                 public void widgetSelected(SelectionEvent e) {
  98                                         column.pack();
  99                                 }
 100             });
 101         }
 102         }
 103
 104     /**
 105      * @param event
 106      * @return
 107      */
 108     @Override
 109         protected String[] extractItemFields(TmfEvent event) {
 110         String[] fields = new String[0];
 111
 112         if (event != null) {
 113             fields = new String[] {
 114                     event.getTimestamp().toString(),
 115                     event.getSource().toString(),
 116                     event.getType().toString(),
 117                     event.getReference().toString(),
 118                     ((LttngEventContent)event.getContent()).toString()
 119                 };
 120         }
 121         return fields;
 122     }
 123
 124     /* (non-Javadoc)
 125      * @see java.lang.Object#toString()
 126      */
 127     @Override
 128         public String toString() {
 129         return "[EventsView]";
 130     }
 131
 132
 133 }