tmf: Avoid unnecessary redraw in TmfClosestDataPointTooltipProvider

[deliverable/tracecompass.git] / tmf / org.eclipse.tracecompass.tmf.ui / src / org / eclipse / tracecompass / tmf / ui / viewers / xycharts / TmfClosestDataPointTooltipProvider.java

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/TmfClosestDataPointTooltipProvider.java b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/TmfClosestDataPointTooltipProvider.java
index e5c0db0ff844e4301e27c2334486533ff5707312..c290f1629a6e6715375fd44780beded2386914c0 100644 (file)
--- a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/TmfClosestDataPointTooltipProvider.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/viewers/xycharts/TmfClosestDataPointTooltipProvider.java
@@ -165,8 +165,10 @@ public class TmfClosestDataPointTooltipProvider extends TmfBaseProvider implemen
     // ------------------------------------------------------------------------
     @Override
     public void mouseMove(@Nullable MouseEvent e) {
-        fIsHighlight = false;
-        getChart().redraw();
+        if (fIsHighlight) {
+            fIsHighlight = false;
+            getChart().redraw();
+        }
     }
 
     // ------------------------------------------------------------------------