2010-11-09 Francois Chouinard <fchouinard@gmail.com> Contribution for Bug315307

[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng.ui / src / org / eclipse / linuxtools / lttng / ui / views / histogram / ParentHistogramCanvasPaintListener.java

diff --git a/org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/histogram/ParentHistogramCanvasPaintListener.java b/org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/histogram/ParentHistogramCanvasPaintListener.java
index a5c2fedc79905671f4a382bf94b93d4e6bc45f56..63ca7e392bde2a85c40d210cc8aacace2be126dc 100644 (file)
--- a/org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/histogram/ParentHistogramCanvasPaintListener.java
+++ b/org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/histogram/ParentHistogramCanvasPaintListener.java
@@ -163,11 +163,12 @@ public class ParentHistogramCanvasPaintListener extends HistogramCanvasPaintList
         * 
         * @param event  The generated paint event when redraw is called.
         */
+       private final String DATA_KEY = "double-buffer-image"; //$NON-NLS-1$
        @Override
        public void paintControl(PaintEvent event) {
                
                if (parentCanvas.getSize().x > 0 && parentCanvas.getSize().y > 0) {
-                       Image image = (Image) parentCanvas.getData("double-buffer-image");
+                       Image image = (Image) parentCanvas.getData(DATA_KEY);
                        
                        // Creates new image only absolutely necessary.
                        if (image == null
@@ -180,7 +181,7 @@ public class ParentHistogramCanvasPaintListener extends HistogramCanvasPaintList
                                                parentCanvas.getClientArea().height
                                                );
 
-                               parentCanvas.setData("double-buffer-image", image);
+                               parentCanvas.setData(DATA_KEY, image);
 //                             isFinished = false;
                        }