analysis: bug 494786. Clear process selection when switching trace

[deliverable/tracecompass.git] / analysis / org.eclipse.tracecompass.analysis.os.linux.ui / src / org / eclipse / tracecompass / internal / analysis / os / linux / ui / views / kernelmemoryusage / KernelMemoryUsageTreeViewer.java

diff --git a/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/kernelmemoryusage/KernelMemoryUsageTreeViewer.java b/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/kernelmemoryusage/KernelMemoryUsageTreeViewer.java
index 7b009a0bb1ab81a5324b31f81b8a83a9888b52cd..db78eec4c5d3543780e2231a0dc51f8421c1d5ad 100644 (file)
--- a/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/kernelmemoryusage/KernelMemoryUsageTreeViewer.java
+++ b/analysis/org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/internal/analysis/os/linux/ui/views/kernelmemoryusage/KernelMemoryUsageTreeViewer.java
@@ -27,6 +27,9 @@ import org.eclipse.tracecompass.internal.analysis.os.linux.ui.Activator;
 import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem;
 import org.eclipse.tracecompass.statesystem.core.exceptions.StateSystemDisposedException;
 import org.eclipse.tracecompass.statesystem.core.interval.ITmfStateInterval;
+import org.eclipse.tracecompass.tmf.core.signal.TmfSignalHandler;
+import org.eclipse.tracecompass.tmf.core.signal.TmfTraceOpenedSignal;
+import org.eclipse.tracecompass.tmf.core.signal.TmfTraceSelectedSignal;
 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
 import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils;
 import org.eclipse.tracecompass.tmf.ui.viewers.tree.AbstractTmfTreeViewer;
@@ -228,4 +231,18 @@ public class KernelMemoryUsageTreeViewer extends AbstractTmfTreeViewer {
     public void setSelectedThread(String tid) {
         fSelectedThread = tid;
     }
+
+    @Override
+    @TmfSignalHandler
+    public void traceSelected(TmfTraceSelectedSignal signal) {
+        setSelectedThread(null);
+        super.traceSelected(signal);
+    }
+
+    @Override
+    @TmfSignalHandler
+    public void traceOpened(TmfTraceOpenedSignal signal) {
+        setSelectedThread(null);
+        super.traceOpened(signal);
+    }
 }
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