tmf: Update copyright headers in tmf.ui

[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.ui / src / org / eclipse / linuxtools / tmf / ui / views / histogram / HistogramCurrentTimeControl.java

diff --git a/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/histogram/HistogramCurrentTimeControl.java b/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/histogram/HistogramCurrentTimeControl.java
index 678110ee537418c0383cc868325313cd40275fd7..0ddc726e9893314d319423eeb04e5b7e5991c5f0 100644 (file)
--- a/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/histogram/HistogramCurrentTimeControl.java
+++ b/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/histogram/HistogramCurrentTimeControl.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2011, 2012 Ericsson
+ * Copyright (c) 2011, 2013 Ericsson
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License v1.0 which
@@ -16,14 +16,13 @@ package org.eclipse.linuxtools.tmf.ui.views.histogram;
 
 import java.text.ParseException;
 
-import org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp;
-import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange;
-import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
-import org.eclipse.linuxtools.tmf.core.event.TmfTimestampFormat;
 import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;
 import org.eclipse.linuxtools.tmf.core.signal.TmfSignalManager;
 import org.eclipse.linuxtools.tmf.core.signal.TmfTimestampFormatUpdateSignal;
-import org.eclipse.linuxtools.tmf.core.signal.TmfTraceUpdatedSignal;
+import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimestamp;
+import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimeRange;
+import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestamp;
+import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestampFormat;
 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
 import org.eclipse.swt.widgets.Composite;
 
@@ -35,12 +34,6 @@ import org.eclipse.swt.widgets.Composite;
  */
 public class HistogramCurrentTimeControl extends HistogramTextControl {
 
-    // ------------------------------------------------------------------------
-    // Attributes
-    // ------------------------------------------------------------------------
-
-    private long fTraceStartTime;
-
     // ------------------------------------------------------------------------
     // Construction
     // ------------------------------------------------------------------------
@@ -75,10 +68,14 @@ public class HistogramCurrentTimeControl extends HistogramTextControl {
 
     @Override
     protected void updateValue() {
+        if (getValue() == Long.MIN_VALUE) {
+            fTextValue.setText(""); //$NON-NLS-1$
+            return;
+        }
         String string = fTextValue.getText();
         long value = 0;
         try {
-            value = TmfTimestampFormat.getDefaulTimeFormat().parseValue(string, fTraceStartTime);
+            value = TmfTimestampFormat.getDefaulTimeFormat().parseValue(string, getValue());
         } catch (ParseException e) {
         }
         if (getValue() != value) {
@@ -103,22 +100,11 @@ public class HistogramCurrentTimeControl extends HistogramTextControl {
 
     @Override
     public void setValue(long time) {
-        super.setValue(time, new TmfTimestamp(time, ITmfTimestamp.NANOSECOND_SCALE).toString());
-    }
-
-    // ------------------------------------------------------------------------
-    // Signal Handlers
-    // ------------------------------------------------------------------------
-
-    /**
-     * Update the initial time value
-     *
-     * @param signal the time range signal
-     * @since 2.0
-     */
-    @TmfSignalHandler
-    public void traceUpdated(final TmfTraceUpdatedSignal signal) {
-        fTraceStartTime = signal.getTrace().getTimeRange().getStartTime().normalize(0, ITmfTimestamp.NANOSECOND_SCALE).getValue();
+        if (time != Long.MIN_VALUE) {
+            super.setValue(time, new TmfTimestamp(time, ITmfTimestamp.NANOSECOND_SCALE).toString());
+        } else {
+            super.setValue(time, ""); //$NON-NLS-1$
+        }
     }
 
     // ------------------------------------------------------------------------