1 files changed, 127 insertions, 0 deletions
diff --git a/lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/synchronization/TmfSynchronizationView.java b/lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/synchronization/TmfSynchronizationView.java
new file mode 100644
index 0000000000..ce06df91b6
--- /dev/null
+++ b/lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/synchronization/TmfSynchronizationView.java
@@ -0,0 +1,127 @@
+/*******************************************************************************
+ * Copyright (c) 2013 École Polytechnique de Montréal
+ *
+ * All rights reserved. This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License v1.0 which
+ * accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Geneviève Bastien - Initial implementation and API
+ *******************************************************************************/
+
+package org.eclipse.linuxtools.tmf.ui.views.synchronization;
+
+import java.util.Map;
+
+import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;
+import org.eclipse.linuxtools.tmf.core.signal.TmfTraceSynchronizedSignal;
+import org.eclipse.linuxtools.tmf.core.synchronization.SynchronizationAlgorithm;
+import org.eclipse.linuxtools.tmf.ui.views.TmfView;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Tree;
+import org.eclipse.swt.widgets.TreeColumn;
+import org.eclipse.swt.widgets.TreeItem;
+
+/**
+ * Small view to display statistics about a synchronization
+ *
+ * @author Geneviève Bastien
+ * @since 3.0
+ */
+public class TmfSynchronizationView extends TmfView {
+
+    /**
+     * The ID corresponds to the package in which this class is embedded.
+     */
+    public static final String ID = "org.eclipse.linuxtools.tmf.ui.views.synchronization"; //$NON-NLS-1$
+
+    /**
+     * The view name.
+     */
+    public static final String TMF_SYNCHRONIZATION_VIEW = "SynchronizationView"; //$NON-NLS-1$
+
+    /**
+     * The synchronization algorithm to display stats for
+     */
+    private SynchronizationAlgorithm fAlgoSync;
+
+    private Tree fTree;
+
+    /**
+     * Default constructor
+     */
+    public TmfSynchronizationView() {
+        super(TMF_SYNCHRONIZATION_VIEW);
+    }
+
+    @Override
+    public void createPartControl(Composite parent) {
+        fTree = new Tree(parent, SWT.NONE);
+        TreeColumn nameCol = new TreeColumn(fTree, SWT.NONE, 0);
+        TreeColumn valueCol = new TreeColumn(fTree, SWT.NONE, 1);
+        nameCol.setText(Messages.TmfSynchronizationView_NameColumn);
+        valueCol.setText(Messages.TmfSynchronizationView_ValueColumn);
+
+        fTree.setItemCount(0);
+
+        fTree.setHeaderVisible(true);
+        nameCol.pack();
+        valueCol.pack();
+
+    }
+
+    private void updateTable() {
+        fTree.setItemCount(0);
+        if (fAlgoSync == null) {
+            return;
+        }
+
+        for (Map.Entry<String, Map<String, Object>> entry : fAlgoSync.getStats().entrySet()) {
+            TreeItem item = new TreeItem(fTree, SWT.NONE);
+            item.setText(0, entry.getKey().toString());
+            item.setText(1, entry.getValue().toString());
+
+            for (Map.Entry<String, Object> subentry : entry.getValue().entrySet()) {
+                TreeItem subitem = new TreeItem(item, SWT.NONE);
+                subitem.setText(0, subentry.getKey().toString());
+                subitem.setText(1, subentry.getValue().toString());
+            }
+        }
+
+        /* Expand the tree items */
+        for (int i = 0; i < fTree.getItemCount(); i++) {
+            fTree.getItem(i).setExpanded(true);
+        }
+
+        for (TreeColumn column : fTree.getColumns()) {
+            column.pack();
+        }
+    }
+
+    @Override
+    public void setFocus() {
+        fTree.setFocus();
+    }
+
+    /**
+     * Handler called when traces are synchronized
+     *
+     * @param signal
+     *            Contains the information about the selection.
+     */
+    @TmfSignalHandler
+    public void traceSynchronized(TmfTraceSynchronizedSignal signal) {
+        if (signal.getSyncAlgo() != fAlgoSync) {
+            fAlgoSync = signal.getSyncAlgo();
+            Display.getDefault().asyncExec(new Runnable() {
+                @Override
+                public void run() {
+                    updateTable();
+                }
+            });
+        }
+    }
+}