X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2FInputSelectionFilter.java;fp=bundles%2Forg.simantics.browsing.ui%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2FInputSelectionFilter.java;h=361273363011c6e0e9a53e39cec782755cf438eb;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.browsing.ui/src/org/simantics/browsing/ui/InputSelectionFilter.java b/bundles/org.simantics.browsing.ui/src/org/simantics/browsing/ui/InputSelectionFilter.java
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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.browsing.ui;
+
+/**
+ * A basic SelectionFilter implementation that filters NodeContexts into the
+ * input objects contained by the contexts.
+ * 
+ * @author Tuukka Lehtonen
+ * 
+ * @see GraphExplorer#setSelectionFilter(SelectionFilter)
+ */
+public class InputSelectionFilter implements SelectionFilter {
+
+    public static final InputSelectionFilter INSTANCE = new InputSelectionFilter();
+
+    @Override
+    public Object filter(NodeContext context) {
+        return context.getConstant(BuiltinKeys.INPUT);
+    }
+
+}