org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/parsers/custom/CustomEventsTable.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010, 2014 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.internal.tmf.ui.parsers.custom;
  14
  15 import java.util.LinkedList;
  16 import java.util.List;
  17
  18 import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
  19 import org.eclipse.linuxtools.tmf.core.event.TmfEventField;
  20 import org.eclipse.linuxtools.tmf.core.parsers.custom.CustomEvent;
  21 import org.eclipse.linuxtools.tmf.core.parsers.custom.CustomTraceDefinition;
  22 import org.eclipse.linuxtools.tmf.core.parsers.custom.CustomTraceDefinition.OutputColumn;
  23 import org.eclipse.linuxtools.tmf.ui.viewers.events.TmfEventsTable;
  24 import org.eclipse.linuxtools.tmf.ui.widgets.virtualtable.ColumnData;
  25 import org.eclipse.swt.SWT;
  26 import org.eclipse.swt.widgets.Composite;
  27
  28 /**
  29  * Events table for custom text parsers.
  30  *
  31  * @author Patrick Tassé
  32  */
  33 public class CustomEventsTable extends TmfEventsTable {
  34
  35     private final CustomTraceDefinition fDefinition;
  36
  37     /**
  38      * Constructor.
  39      *
  40      * @param definition
  41      *            Trace definition object
  42      * @param parent
  43      *            Parent composite of the view
  44      * @param cacheSize
  45      *            How many events to keep in cache
  46      */
  47     public CustomEventsTable(CustomTraceDefinition definition, Composite parent, int cacheSize) {
  48         super(parent, cacheSize, new ColumnData[0]);
  49         fDefinition = definition;
  50         createColumnHeaders();
  51     }
  52
  53     /**
  54      * Create the table's headers.
  55      */
  56     protected void createColumnHeaders() {
  57         if (fDefinition == null) {
  58             return;
  59         }
  60         List<ColumnData> columnData = new LinkedList<>();
  61         for (OutputColumn outputColumn : fDefinition.outputs) {
  62             ColumnData column = new ColumnData(outputColumn.name, 0, SWT.LEFT);
  63             columnData.add(column);
  64         }
  65         setColumnHeaders(columnData.toArray(new ColumnData[0]));
  66     }
  67
  68     @Override
  69     public TmfEventField[] extractItemFields(ITmfEvent event) {
  70         if (event instanceof CustomEvent) {
  71             TmfEventField[] fields = ((CustomEvent) event).extractItemFields();
  72 //            String[] labels = new String[fields.length];
  73 //            for (int i = 0; i < fields.length; i++) {
  74 //                labels[i] = (String) fields[i].getValue();
  75 //            }
  76             return fields;
  77         }
  78         return new TmfEventField[0];
  79     }
  80 }