tmf: Fix time alignment not occurring when switching perspective

When switching perspective, the view can be resized just before it is
made visible. Queue the time alignment to ensure it occurs when the
parent composite is visible.

Change-Id: I6f4779bf0be59de703fadaacf549b28e823bd7c7
Signed-off-by: Patrick Tasse <patrick.tasse@gmail.com>
Reviewed-on: https://git.eclipse.org/r/84474
Reviewed-by: Hudson CI
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/TmfView.java b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/TmfView.java
index f073027a660d920c80f6719f583ae03340f26124..c9a3ab3cc01a13bd596c0858c46c0fae283afdbe 100644 (file)
--- a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/TmfView.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/views/TmfView.java
@@ -141,7 +141,14 @@ public abstract class TmfView extends ViewPart implements ITmfComponent {
             fControlListener = new ControlAdapter() {
                 @Override
                 public void controlResized(ControlEvent e) {
-                    TIME_ALIGNMENT_SYNCHRONIZER.handleViewResized(TmfView.this);
+                    /*
+                     * When switching perspective, the view can be resized just
+                     * before it is made visible. Queue the time alignment to
+                     * ensure it occurs when the parent composite is visible.
+                     */
+                    e.display.asyncExec(() -> {
+                        TIME_ALIGNMENT_SYNCHRONIZER.handleViewResized(TmfView.this);
+                    });
                 }
             };
             parent.addControlListener(fControlListener);