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%2FStringRepresentationLabelerFactory.java;fp=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FStringRepresentationLabelerFactory.java;h=64ee79f51340a99229d64ea9b309c181b3e30370;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08 diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/StringRepresentationLabelerFactory.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/StringRepresentationLabelerFactory.java new file mode 100644 index 000000000..64ee79f51 --- /dev/null +++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/StringRepresentationLabelerFactory.java @@ -0,0 +1,81 @@ +/******************************************************************************* + * 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.graph.impl; + +import java.util.Collections; +import java.util.Map; + +import org.simantics.Simantics; +import org.simantics.browsing.ui.BuiltinKeys; +import org.simantics.browsing.ui.BuiltinKeys.LabelerKey; +import org.simantics.browsing.ui.GraphExplorer.ModificationContext; +import org.simantics.browsing.ui.NodeContext; +import org.simantics.browsing.ui.PrimitiveQueryUpdater; +import org.simantics.browsing.ui.common.ColumnKeys; +import org.simantics.browsing.ui.content.Labeler; +import org.simantics.browsing.ui.content.LabelerFactory; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.WriteGraph; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.management.ISessionContext; + +public class StringRepresentationLabelerFactory implements LabelerFactory { + + String column = ColumnKeys.SINGLE; + + //static int counter = 0; + + public StringRepresentationLabelerFactory() { + } + + public StringRepresentationLabelerFactory(String column) { + this.column = column; + } + + @Override + public Labeler create(PrimitiveQueryUpdater updater, final NodeContext context, LabelerKey key) { + assert(updater != null); + assert(context != null); + + return new LazyGraphLabeler(updater, context, key) { + @Override + public Map labels(ReadGraph graph) throws DatabaseException { +// if((counter++ % 5000) == 0) System.out.println("L" + counter); + final Resource r = (Resource) context.getConstant(BuiltinKeys.INPUT); + String representation = LabelerUtil.safeStringRepresentation(graph, r); + return Collections.singletonMap(column, representation); + } + @Override + public Modifier getModifier(ModificationContext modificationContext, String key) { + ISessionContext session = Simantics.getSessionContext(); + if (session == null) + return null; + + if (column.equals(key)) { + return new GraphStringModifier(context, session.getSession()) { + @Override + public void doModify(WriteGraph graph, String label) throws DatabaseException { + getModifier().modify(graph, label); + } + @Override + public String createModifierInput(String fromLabel) { + return fromLabel; + } + }; + } + return null; + } + }; + } + +}