/*******************************************************************************
- * Copyright (c) 2009 Ericsson
+ * Copyright (c) 2009, 2010 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
import org.eclipse.linuxtools.tmf.event.TmfEvent;
import org.eclipse.linuxtools.tmf.event.TmfTimestamp;
+import org.eclipse.linuxtools.tmf.experiment.TmfExperiment;
+import org.eclipse.linuxtools.tmf.experiment.TmfExperimentSelectedSignal;
+import org.eclipse.linuxtools.tmf.experiment.TmfExperimentUpdatedSignal;
import org.eclipse.linuxtools.tmf.request.TmfDataRequest;
import org.eclipse.linuxtools.tmf.signal.TmfSignalHandler;
import org.eclipse.linuxtools.tmf.signal.TmfTimeSynchSignal;
-import org.eclipse.linuxtools.tmf.trace.TmfExperiment;
-import org.eclipse.linuxtools.tmf.trace.TmfExperimentSelectedSignal;
-import org.eclipse.linuxtools.tmf.trace.TmfExperimentUpdatedSignal;
import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
*/
public class TmfEventsView extends TmfView {
- public static final String ID = "org.eclipse.linuxtools.tmf.ui.viewer.events";
+ public static final String ID = "org.eclipse.linuxtools.tmf.ui.views.events";
- private TmfExperiment fExperiment;
+ private TmfExperiment<TmfEvent> fExperiment;
private String fTitlePrefix;
- // ========================================================================
+ // ------------------------------------------------------------------------
// Table data
- // ========================================================================
+ // ------------------------------------------------------------------------
private Table fTable;
private final String REFERENCE_COLUMN = "File";
private final String CONTENT_COLUMN = "Content";
private final String[] columnProperties = new String[] {
- TIMESTAMP_COLUMN,
+ TIMESTAMP_COLUMN,
SOURCE_COLUMN,
TYPE_COLUMN,
REFERENCE_COLUMN,
new ColumnData(columnProperties[4], 100, SWT.LEFT)
};
- // ========================================================================
+ // ------------------------------------------------------------------------
+ // Event cache
+ // ------------------------------------------------------------------------
+
+ private static final int DEFAULT_CACHE_SIZE = 1000;
+ private final int fCacheSize;
+ private TmfEvent[] cache = new TmfEvent[1];
+ private int cacheStartIndex = 0;
+ private int cacheEndIndex = 0;
+
+ // ------------------------------------------------------------------------
// Constructor
- // ========================================================================
+ // ------------------------------------------------------------------------
- public TmfEventsView() {
+ public TmfEventsView(int cacheSize) {
super();
+ fCacheSize = cacheSize;
}
- /* (non-Javadoc)
- * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
- */
- @Override
+ public TmfEventsView() {
+ this(DEFAULT_CACHE_SIZE);
+ }
+
+ // ------------------------------------------------------------------------
+ // ViewPart
+ // ------------------------------------------------------------------------
+
+ @SuppressWarnings("unchecked")
+ @Override
public void createPartControl(Composite parent) {
// Create a virtual table
// Set the table layout
GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
- layoutData.horizontalSpan= columnData.length;
fTable.setLayoutData(layoutData);
// Some cosmetic enhancements
fTable.setLinesVisible(true);
// Set the columns
- setColumnHeaders(fTable);
+ createColumnHeaders(fTable);
// Handle the table item requests
- fTable.addSelectionListener(new SelectionListener() {
+ fTable.addSelectionListener(new SelectionAdapter() {
- public void widgetDefaultSelected(SelectionEvent e) {
- // TODO Auto-generated method stub
- }
-
- public void widgetSelected(SelectionEvent e) {
- TmfTimestamp ts = extractTimestamp(fTable.getSelection()[0].getText());
- broadcastSignal(new TmfTimeSynchSignal(fTable, ts));
+ public void widgetSelected(SelectionEvent e) {
+ TmfTimestamp ts = (TmfTimestamp) fTable.getSelection()[0].getData();
+ broadcast(new TmfTimeSynchSignal(fTable, ts));
}
});
// Handle the table item requests
fTable.addListener(SWT.SetData, new Listener() {
+
public void handleEvent(Event event) {
- TableItem item = (TableItem) event.item;
+
+ TableItem item = (TableItem) event.item;
final int index = fTable.indexOf(item);
+
// Note: this works because handleEvent() is called once for each row, in sequence
if ((index >= cacheStartIndex ) && (index < cacheEndIndex)) {
- item.setText(extractItemFields(cache[index - cacheStartIndex]));
+ int i = index - cacheStartIndex;
+ item.setText(extractItemFields(cache[i]));
+ item.setData(new TmfTimestamp(cache[i].getTimestamp()));
return;
}
-
- // *** TODO ***
- // This is broken!
- //
- // This one fails to return any result :
- // TmfDataRequest<TmfEvent> request = new TmfDataRequest<TmfEvent>(fExperiment.getTimeRange(), index, 1) {
- // All these will return THE SAME RESULT!
- // TmfDataRequest<TmfEvent> request = new TmfDataRequest<TmfEvent>(index, 1) {
- // TmfDataRequest<TmfEvent> request = new TmfDataRequest<TmfEvent>(index+10, 1) {
- // TmfDataRequest<TmfEvent> request = new TmfDataRequest<TmfEvent>(null, 1) {
- //
- // THIS IS ONLY A TEMPORARY FIX!
-
- TmfDataRequest<TmfEvent> request = new TmfDataRequest<TmfEvent>(index, 1) {
+
+ TmfDataRequest<TmfEvent> request = new TmfDataRequest<TmfEvent>(TmfEvent.class, index, fCacheSize) {
@Override
public void handleData() {
TmfEvent[] tmpEvent = getData();
if ( (tmpEvent != null) && (tmpEvent.length > 0) ) {
cache = tmpEvent;
+ cacheStartIndex = index;
+ cacheEndIndex = index + cache.length;
}
-// cacheStartIndex = index;
-// cacheEndIndex = index + cache.length;
}
};
fExperiment.processRequest(request, true);
- if (cache[0] != null) {
+ if (cache[0] != null && cacheStartIndex == index) {
item.setText(extractItemFields(cache[0]));
+ item.setData(new TmfTimestamp(cache[0].getTimestamp()));
}
}
fTitlePrefix = getTitle();
// If an experiment is already selected, update the table
- fExperiment = TmfExperiment.getCurrentExperiment();
+ fExperiment = (TmfExperiment<TmfEvent>) TmfExperiment.getCurrentExperiment();
if (fExperiment != null) {
experimentSelected(new TmfExperimentSelectedSignal(fTable, fExperiment));
}
}
- // Events cache - temporary stuff
-// private final int CACHE_SIZE = 1;
- private TmfEvent[] cache;
- private int cacheStartIndex = 0;
- private int cacheEndIndex = 0;
-
-
- private TmfTimestamp extractTimestamp(String entry) {
- TmfTimestamp ts = null;
-
- int pos = entry.indexOf('.');
- if (pos > 0) {
- String integer = entry.substring(0, pos);
- String fraction = entry.substring(pos + 1);
-
- byte exponent = (byte) -fraction.length();
- String value = integer + fraction;
- ts = new TmfTimestamp(new Long(value), exponent);
- }
-
- return ts;
- }
-
/**
* @param table
*
* FIXME: Add support for column selection
*/
- protected void setColumnHeaders(Table table) {
+ protected void createColumnHeaders(Table table) {
for (int i = 0; i < columnData.length; i++) {
TableColumn column = new TableColumn(table, columnData[i].alignment, i);
column.setText(columnData[i].header);
return "[TmfEventsView]";
}
- // ========================================================================
+ // ------------------------------------------------------------------------
// Signal handlers
- // ========================================================================
+ // ------------------------------------------------------------------------
+ @SuppressWarnings("unchecked")
@TmfSignalHandler
public void experimentSelected(TmfExperimentSelectedSignal signal) {
// Update the trace reference
- fExperiment = signal.getExperiment();
+ fExperiment = (TmfExperiment<TmfEvent>) signal.getExperiment();
setPartName(fTitlePrefix + " - " + fExperiment.getExperimentId());
// Perform the updates on the UI thread
@TmfSignalHandler
public void currentTimeUpdated(TmfTimeSynchSignal signal) {
if (signal.getSource() != fTable && fExperiment != null) {
- final int index = (int) fExperiment.getIndex(signal.getCurrentTime());
+ final int index = (int) fExperiment.getRank(signal.getCurrentTime());
// Perform the updates on the UI thread
fTable.getDisplay().asyncExec(new Runnable() {
public void run() {
}
}
-}
+}
\ No newline at end of file
projects / deliverable / tracecompass.git / blobdiff