X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FdiagramEditor%2Fhandlers%2FWorkbenchStructuralSelectionProvider.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FdiagramEditor%2Fhandlers%2FWorkbenchStructuralSelectionProvider.java;h=4b46b9b2ac8fa9aa11cadc9978a50526039a8d37;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/WorkbenchStructuralSelectionProvider.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/WorkbenchStructuralSelectionProvider.java
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index 000000000..4b46b9b2a
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.ui.diagramEditor.handlers;
+
+import java.util.ArrayList;
+
+import org.eclipse.jface.viewers.IPostSelectionProvider;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.ui.IWorkbenchPartSite;
+import org.simantics.db.Resource;
+import org.simantics.db.common.ResourceArray;
+import org.simantics.diagram.ui.WorkbenchSelectionProvider;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.IElement;
+import org.simantics.utils.threads.IThreadWorkQueue;
+
+/**
+ * A canvas participant that listens to the #0 mouse selection and provides it
+ * forward through the {@link IPostSelectionProvider} interface.
+ * 
+ * @author Tuukka Lehtonen
+ */
+public class WorkbenchStructuralSelectionProvider extends WorkbenchSelectionProvider {
+
+    ResourceArray                                   suffix;
+
+    public WorkbenchStructuralSelectionProvider(IThreadWorkQueue swt, ResourceArray appendToSelections) {
+        this(swt, null, appendToSelections);
+    }
+
+    public WorkbenchStructuralSelectionProvider(IThreadWorkQueue swt, IWorkbenchPartSite site, ResourceArray appendToSelections) {
+        super(swt, site);
+        this.suffix = appendToSelections;
+    }
+
+    protected ISelection constructAdaptableSelection(Iterable<?> selection) {
+        ArrayList<Object> objects = new ArrayList<Object>();
+        for (Object o : selection) {
+            if (o instanceof IElement) {
+                IElement e = (IElement) o;
+                Object object = e.getHint(ElementHints.KEY_OBJECT);
+                if (object instanceof Resource) {
+                    objects.add(suffix.prepended((Resource) object));
+                } else {
+                    objects.add(object);
+                    objects.add(suffix);
+                }
+            } else {
+                System.out.println("  unrecognized selection: " + o.getClass() + ": " + o);
+            }
+        }
+        return new StructuredSelection(objects);
+    }
+
+}