X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FEvaluatorLabeler.java;h=9e0b7b5380d60436e7f7e5abd564da1c4dc2b5e3;hp=222c0e261a4d04af05c4a21726339b857d49f40e;hb=96bb7ef9cbe42d82eb58306d8f9b62392cc29ba8;hpb=ae5bb63c5c88f6569518fed2a24df86fbd0570ff

diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EvaluatorLabeler.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EvaluatorLabeler.java
index 222c0e261..9e0b7b538 100644
--- a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EvaluatorLabeler.java
+++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EvaluatorLabeler.java
@@ -3,19 +3,28 @@ package org.simantics.browsing.ui.graph.impl;
 import java.util.Map;
 
 import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Event;
+import org.simantics.Simantics;
 import org.simantics.browsing.ui.NodeContext;
 import org.simantics.browsing.ui.PrimitiveQueryUpdater;
 import org.simantics.browsing.ui.graph.impl.contribution.LabelerContributionImpl;
 import org.simantics.browsing.ui.model.browsecontexts.BrowseContext;
+import org.simantics.browsing.ui.model.tooltips.TooltipContribution;
 import org.simantics.db.ReadGraph;
 import org.simantics.db.UndoContext;
+import org.simantics.db.common.request.UniqueRead;
+import org.simantics.db.common.utils.RequestUtil;
 import org.simantics.db.exception.DatabaseException;
+import org.simantics.ui.SimanticsUI;
 
 public class EvaluatorLabeler extends LabelerContributionImpl {
 	
 	final BrowseContext browseContext;
 	final boolean useNodeBrowseContexts;
 	
+    private TooltipContribution currentTooltipContribution;
+	
     public EvaluatorLabeler(PrimitiveQueryUpdater updater, NodeContext context,
 			LabelerKey key,
 			BrowseContext browseContext, boolean useNodeBrowseContexts) {
@@ -54,5 +63,32 @@ public class EvaluatorLabeler extends LabelerContributionImpl {
     	return "EvaluatorLabeler[" + browseContext + "] " + context;
     }
     
+    
+    @Override
+    public boolean shouldCreateToolTip(Event event, NodeContext context) {
+        try {
+            currentTooltipContribution = RequestUtil.trySyncRequest(
+                    Simantics.getSession(),
+                    SimanticsUI.UI_THREAD_REQUEST_START_TIMEOUT,
+                    SimanticsUI.UI_THREAD_REQUEST_EXECUTION_TIMEOUT,
+                    null,
+                    new UniqueRead<TooltipContribution>() {
+                @Override
+                public TooltipContribution perform(ReadGraph graph) throws DatabaseException {
+                    return BrowseContext.get(graph,context,browseContext,useNodeBrowseContexts).shouldCreateToolTip(graph, event, context);
+                }
+            });
+            if (currentTooltipContribution != null)
+                return true;
+        } catch (DatabaseException | InterruptedException e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+    
+    @Override
+    public Composite createToolTipContentArea(Event event, Composite parent, NodeContext nodeContext) {
+        return (Composite) currentTooltipContribution.getTooltip(event, parent, nodeContext);
+    }
 
 }