Allow column specific tooltips in the GraphExplorer

[simantics/platform.git] / bundles / org.simantics.browsing.ui.graph.impl / src / org / simantics / browsing / ui / graph / impl / contribution / FinalLabelerContributionImpl.java

diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/contribution/FinalLabelerContributionImpl.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/contribution/FinalLabelerContributionImpl.java
index ed56886944644b453c3d6f07d6c4a7cfc9a3337c..cf1e3223d1e28fa2d5f48600a86abbe78e9f70ab 100644 (file)
--- a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/contribution/FinalLabelerContributionImpl.java
+++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/contribution/FinalLabelerContributionImpl.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * Copyright (c) 2007, 2018 Association for Decentralized Information Management
  * in Industry THTH ry.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
@@ -8,12 +8,15 @@
  *
  * Contributors:
  *     VTT Technical Research Centre of Finland - initial API and implementation
+ *     Semantum Oy - gitlab #146 - tooltip support
  *******************************************************************************/
 package org.simantics.browsing.ui.graph.impl.contribution;
 
 import java.util.Collections;
 import java.util.Map;
 
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Event;
 import org.simantics.Simantics;
 import org.simantics.browsing.ui.BuiltinKeys;
 import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;
@@ -24,6 +27,7 @@ import org.simantics.browsing.ui.PrimitiveQueryUpdater;
 import org.simantics.browsing.ui.common.labelers.LabelerContent;
 import org.simantics.browsing.ui.common.labelers.LabelerStub;
 import org.simantics.browsing.ui.common.node.IModifiableNode;
+import org.simantics.browsing.ui.graph.impl.contributor.labeler.ColumnLabelerContributorImpl;
 import org.simantics.browsing.ui.graph.impl.request.ResourceQuery;
 import org.simantics.db.AsyncReadGraph;
 import org.simantics.db.ReadGraph;
@@ -161,6 +165,16 @@ public abstract class FinalLabelerContributionImpl extends LabelerStub {
         
     }
 
+    @Override
+    public boolean shouldCreateToolTip(Event event, NodeContext nodeContext) {
+        return createToolTip(event, nodeContext);
+    }
+
+    @Override
+    public Composite createToolTipContentArea(Event event, Composite parent, NodeContext nodeContext) {
+        return (Composite)createToolTipContent(event, parent, nodeContext);
+    }
+
     // OVERRIDE
 
     public Modifier getModifier(ReadGraph graph, UndoContext undoContext, NodeContext context, String columnKey) throws DatabaseException {
@@ -171,4 +185,12 @@ public abstract class FinalLabelerContributionImpl extends LabelerStub {
 
     public abstract int category(ReadGraph graph, NodeContext context) throws DatabaseException;
 
+    public boolean createToolTip(Object event, NodeContext nodeContext) {
+        return false;
+    }
+
+    public Object createToolTipContent(Object event, Object parent, NodeContext nodeContext) {
+        return null;
+    }
+
 }