X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FmodelBrowser2%2Flabel%2FSubscriptionItemLabelRule.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FmodelBrowser2%2Flabel%2FSubscriptionItemLabelRule.java;h=5105d79d3a4184f797bea3ce4a5b4c40c13d16e6;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/label/SubscriptionItemLabelRule.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/label/SubscriptionItemLabelRule.java
new file mode 100644
index 000000000..5105d79d3
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/label/SubscriptionItemLabelRule.java
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.modelBrowser2.label;
+
+import java.util.Collections;
+import java.util.Map;
+
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.simantics.browsing.ui.common.ColumnKeys;
+import org.simantics.browsing.ui.model.labels.LabelRule;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.modeling.subscription.SubscriptionItemLabel;
+import org.simantics.utils.format.ValueFormat;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class SubscriptionItemLabelRule implements LabelRule {
+
+    public static final SubscriptionItemLabelRule INSTANCE = new SubscriptionItemLabelRule();
+
+    ValueFormat valueFormat;
+
+    public SubscriptionItemLabelRule() {
+        IEclipsePreferences chartPreferenceNode = InstanceScope.INSTANCE.getNode( "org.simantics.charts" );
+        String s = chartPreferenceNode.get("chart.valueformat", ValueFormat.Default.name());
+        valueFormat = ValueFormat.valueOf( s );
+    }
+
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return contentType.equals(Resource.class);
+    }
+
+    @Override
+    public Map<String, String> getLabel(ReadGraph graph, Object content) throws DatabaseException {
+        boolean oldSync = graph.setSynchronous(true);
+        try {
+            Resource item = (Resource) content;
+            String label = SubscriptionItemLabel.resolveLabel(graph, item, valueFormat, true);
+            return Collections.singletonMap(ColumnKeys.SINGLE, label);
+        } finally {
+            graph.setSynchronous(oldSync);
+        }
+    }
+}