X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fparticipant%2FOrientationRestorer.java;h=f2a420b1221910c1f54e1dba891ad8417bfcc449;hp=02cd89d9caa9105525122063cd50bbfe777b7003;hb=5998374f7e179cfaf451c220216adc18c823047f;hpb=6fd9bc1ec7e95848d0cc15d12825a65a4b57ada5

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/OrientationRestorer.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/OrientationRestorer.java
index 02cd89d9c..f2a420b12 100644
--- a/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/OrientationRestorer.java
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/OrientationRestorer.java
@@ -13,8 +13,9 @@ package org.simantics.g2d.participant;
 
 import java.awt.geom.Point2D;
 import java.awt.geom.Rectangle2D;
-import java.util.Timer;
-import java.util.TimerTask;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
 
 import org.simantics.g2d.canvas.Hints;
 import org.simantics.g2d.canvas.ICanvasContext;
@@ -22,8 +23,8 @@ import org.simantics.g2d.canvas.impl.AbstractCanvasParticipant;
 import org.simantics.g2d.canvas.impl.DependencyReflection.Dependency;
 import org.simantics.g2d.canvas.impl.HintReflection.HintListener;
 import org.simantics.utils.datastructures.disposable.DisposeState;
-import org.simantics.utils.datastructures.hints.IHintObservable;
 import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintObservable;
 import org.simantics.utils.threads.IThreadWorkQueue;
 
 /**
@@ -44,10 +45,10 @@ public class OrientationRestorer extends AbstractCanvasParticipant {
     long                    lastTrigger;
     Point2D                 centerPoint        = new Point2D.Double();
 
-    transient Timer         timer              = new Timer("Rotate restore");
+    transient ScheduledExecutorService         timer              = Executors.newSingleThreadScheduledExecutor();
     transient boolean       checkRotatePending = false;
 
-    TimerTask               task               = new TimerTask() {
+    Runnable               task               = new Runnable() {
         @Override
         public void run() {
             ICanvasContext ctx = getContext();
@@ -70,16 +71,24 @@ public class OrientationRestorer extends AbstractCanvasParticipant {
 
     @Override
     public void removedFromContext(ICanvasContext ctx) {
-        timer.cancel();
+        timer.shutdown();
+        try {
+            if (!timer.awaitTermination(1, TimeUnit.SECONDS)) {
+                timer.shutdownNow();
+            }
+        } catch (InterruptedException e) {
+            // Ignore
+        }
         super.removedFromContext(ctx);
     }
 
     @Override
     public void addedToContext(ICanvasContext ctx) {
         super.addedToContext(ctx);
-        long delay = 1000 / 25;
+//        long delay = 1000 / 25; this sounds quite frequent
+        long delay = 1000 / 10;
         lastTrigger = System.currentTimeMillis();
-        timer.scheduleAtFixedRate(task, delay, delay);
+        timer.scheduleAtFixedRate(task, delay, delay, TimeUnit.MILLISECONDS);
     }
 
     @HintListener(Class = Hints.class, Field = "KEY_CANVAS_BOUNDS")