2010-07-20 Francois Chouinard <fchouinard@gmail.com>

[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng.ui / src / org / eclipse / linuxtools / lttng / ui / views / events / EventsTable.java

/*******************************************************************************\r
 * Copyright (c) 2009, 2010 Ericsson\r
 * \r
 * All rights reserved. This program and the accompanying materials are\r
 * made available under the terms of the Eclipse Public License v1.0 which\r
 * accompanies this distribution, and is available at\r
 * http://www.eclipse.org/legal/epl-v10.html\r
 * \r
 * Contributors:\r
 *   Francois Chouinard - Initial API and implementation\r
 *******************************************************************************/\r
\r
package org.eclipse.linuxtools.lttng.ui.views.events;\r
\r
import org.eclipse.linuxtools.lttng.event.LttngEventContent;\r
import org.eclipse.linuxtools.tmf.event.TmfEvent;\r
import org.eclipse.linuxtools.tmf.ui.viewers.events.TmfEventsTable;\r
import org.eclipse.swt.SWT;\r
import org.eclipse.swt.events.SelectionEvent;\r
import org.eclipse.swt.events.SelectionListener;\r
import org.eclipse.swt.widgets.Composite;\r
import org.eclipse.swt.widgets.Table;\r
import org.eclipse.swt.widgets.TableColumn;\r
\r
public class EventsTable extends TmfEventsTable {\r
\r
    // ------------------------------------------------------------------------\r
    // Table data\r
    // ------------------------------------------------------------------------\r
\r
    // Table column names\r
    static private final String TIMESTAMP_COLUMN = "Timestamp";\r
    static private final String SOURCE_COLUMN    = "Source";\r
    static private final String TYPE_COLUMN      = "Type";\r
    static private final String REFERENCE_COLUMN = "Reference";\r
    static private final String CONTENT_COLUMN   = "Content";\r
    static private final String[] COLUMN_NAMES =  new String[] {\r
        TIMESTAMP_COLUMN,\r
        SOURCE_COLUMN,\r
        TYPE_COLUMN,\r
        REFERENCE_COLUMN,\r
        CONTENT_COLUMN\r
    };\r
\r
    // Column data\r
    static private class ColumnData {\r
        public final String header;\r
        public final int    width;\r
        public final int    alignment;\r
\r
        public ColumnData(String h, int w, int a) {\r
            header = h;\r
            width = w;\r
            alignment = a;\r
        }\r
    };\r
\r
    static private final ColumnData[] COLUMN_DATA = new ColumnData[] {\r
        new ColumnData(COLUMN_NAMES[0], 125, SWT.LEFT),\r
        new ColumnData(COLUMN_NAMES[1], 100, SWT.LEFT),\r
        new ColumnData(COLUMN_NAMES[2], 200, SWT.LEFT),\r
        new ColumnData(COLUMN_NAMES[3], 200, SWT.LEFT),\r
        new ColumnData(COLUMN_NAMES[4], 100, SWT.LEFT)\r
    };\r
\r
    // ------------------------------------------------------------------------\r
    // Constructor\r
    // ------------------------------------------------------------------------\r
\r
    public EventsTable(Composite parent, int cacheSize) {\r
        super(parent, cacheSize);\r
    }\r
\r
    /**\r
     * @param table\r
     * \r
     * FIXME: Add support for column selection\r
     */\r
    @Override\r
    protected void createColumnHeaders(Table table) {\r
        for (int i = 0; i < COLUMN_DATA.length; i++) {\r
            final TableColumn column = new TableColumn(table, COLUMN_DATA[i].alignment, i);\r
            column.setText(COLUMN_DATA[i].header);\r
            column.setWidth(COLUMN_DATA[i].width);\r
            // TODO: Investigate why the column resizing doesn't work by default\r
            // Anything to do with SWT_VIRTUAL?\r
            column.addSelectionListener(new SelectionListener() {\r
                public void widgetDefaultSelected(SelectionEvent e) {\r
                    // TODO Auto-generated method stub\r
                }\r
                public void widgetSelected(SelectionEvent e) {\r
                    column.pack();\r
                }\r
            });\r
        }\r
    }\r
\r
    /**\r
     * @param event\r
     * @return\r
     */\r
    @Override\r
    protected String[] extractItemFields(TmfEvent event) {\r
        String[] fields = new String[0];\r
        \r
        if (event != null) {\r
            fields = new String[] {\r
                    event.getTimestamp().toString(),\r
                    event.getSource().toString(),\r
                    event.getType().toString(),\r
                    event.getReference().toString(),\r
                    ((LttngEventContent)event.getContent()).toString() \r
                };\r
        }\r
        return fields;\r
    }\r
\r
}\r