Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / viewpoint / VariableLabelRule.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/viewpoint/VariableLabelRule.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/viewpoint/VariableLabelRule.java
new file mode 100644 (file)
index 0000000..5313622
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/viewpoint/VariableLabelRule.java
@@ -0,0 +1,33 @@
+package org.simantics.modeling.ui.viewpoint;\r
+\r
+import java.util.Collections;\r
+import java.util.Map;\r
+\r
+import org.simantics.browsing.ui.common.ColumnKeys;\r
+import org.simantics.browsing.ui.model.labels.LabelRule;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+\r
+public class VariableLabelRule implements LabelRule {\r
+\r
+    @Override\r
+    public boolean isCompatible(Class<?> contentType) {\r
+        return contentType.equals(Variable.class);\r
+    }\r
+\r
+    @Override\r
+    public Map<String, String> getLabel(ReadGraph graph, Object content)\r
+            throws DatabaseException {\r
+        Variable var = (Variable) content;\r
+        String name = null;\r
+        Variable browseName = var.getPossibleProperty(graph, "browseName");\r
+        if (browseName != null)\r
+            name = browseName.getPossibleValue(graph, Bindings.STRING);\r
+        if (name == null)\r
+            name = var.getName(graph);\r
+        return Collections.singletonMap(ColumnKeys.SINGLE, name);\r
+    }\r
+\r
+}\r