X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics%2Fsrc%2Forg%2Fsimantics%2FNameLabelUtil.java;fp=bundles%2Forg.simantics%2Fsrc%2Forg%2Fsimantics%2FNameLabelUtil.java;h=ccc3ea011d931cb4211c636cce875c6af63ca4a7;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics/src/org/simantics/NameLabelUtil.java b/bundles/org.simantics/src/org/simantics/NameLabelUtil.java
new file mode 100644
index 000000000..ccc3ea011
--- /dev/null
+++ b/bundles/org.simantics/src/org/simantics/NameLabelUtil.java
@@ -0,0 +1,152 @@
+package org.simantics;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.VirtualGraph;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.common.utils.Versions;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.db.service.VirtualGraphSupport;
+import org.simantics.layer0.Layer0;
+import org.simantics.platform.ui.PlatformUIResource;
+
+
+/**
+ * @author Antti Villberg
+ */
+public class NameLabelUtil {
+
+	public static NameLabelMode getNameLabelMode(RequestProcessor processor) {
+		try {
+			Resource project = Simantics.getProjectResource(); 
+			return processor.syncRequest(new ResourceRead<NameLabelMode>(project) {
+				@Override
+				public NameLabelMode perform(ReadGraph graph) throws DatabaseException {
+					PlatformUIResource UI = PlatformUIResource.getInstance(graph);
+					String value = graph.getPossibleRelatedValue(resource, UI.hasNameLabelMode, Bindings.STRING);
+					return NameLabelMode.fromString(value);
+				}
+			});
+		} catch (DatabaseException e) {
+
+			return NameLabelMode.getDefault();
+		}
+	}	
+
+	public static void setNameLabelMode(RequestProcessor processor, final NameLabelMode mode) {
+		try {
+			VirtualGraphSupport support = processor.getService(VirtualGraphSupport.class);
+			VirtualGraph vg = support.getWorkspacePersistent("preferences");
+			processor.syncRequest(new WriteRequest(vg) {
+				@Override
+				public void perform(WriteGraph graph) throws DatabaseException {
+					PlatformUIResource UI = PlatformUIResource.getInstance(graph);
+					Resource project = Simantics.getProjectResource(); 
+					graph.deny(project, UI.hasNameLabelMode);
+					graph.claim(project, UI.hasNameLabelMode, mode.asResource(UI));
+				}
+			});
+		} catch (DatabaseException e) {
+			Logger.defaultLogError(e);
+		}
+	}	
+
+	public static String modalName(ReadGraph graph, Resource resource) throws DatabaseException {
+		NameLabelMode mode = NameLabelUtil.getNameLabelMode(graph);
+		return modalName(graph, resource, mode);
+	}
+
+	public static String modalName(ReadGraph graph, Variable variable) throws DatabaseException {
+		NameLabelMode mode = NameLabelUtil.getNameLabelMode(graph);
+		return modalName(graph, variable, mode);
+	}
+
+	public static String modalName(ReadGraph graph, Resource resource, NameLabelMode mode) throws DatabaseException {
+		switch (mode) {
+		case NAME: {
+			return Versions.getStandardNameString(graph, resource);
+		}
+		case LABEL: {
+			Layer0 L0 = Layer0.getInstance(graph);
+			String label = graph.getPossibleRelatedValue2(resource, L0.HasLabel, Bindings.STRING);
+			if(label == null || label.isEmpty()) label = "no label (" + Versions.getStandardNameString(graph, resource) + ")";
+			return label;
+		}
+		case NAME_AND_LABEL: {
+			Layer0 L0 = Layer0.getInstance(graph);
+			String name = Versions.getStandardNameString(graph, resource);
+			String l = graph.getPossibleRelatedValue2(resource, L0.HasLabel, Bindings.STRING);
+			String label = name + ((l != null && !l.isEmpty()) ? " (" + l + ")" : "");
+			return label;
+		}
+		case LABEL_AND_NAME: {
+			Layer0 L0 = Layer0.getInstance(graph);
+			String name = Versions.getStandardNameString(graph, resource);
+			String l = graph.getPossibleRelatedValue2(resource, L0.HasLabel, Bindings.STRING);
+			String label = ((l != null && !l.isEmpty()) ? l : "no label") + " (" + name + ")";
+			return label;
+		}
+		default:
+			throw new UnsupportedOperationException("unsupported mode: " + mode);
+		}
+	}
+
+	public static String modalName(ReadGraph graph, Variable variable, NameLabelMode mode) throws DatabaseException {
+		switch (mode) {
+		case NAME: {
+			return name(graph, variable);
+		}
+		case LABEL: {
+			String label = label(graph, variable);
+			if(label == null || label.isEmpty()) label = "no label (" + name(graph, variable) + ")";
+			return label;
+		}
+		case NAME_AND_LABEL: {
+			String name = name(graph, variable);
+			String l = label(graph, variable);
+			String label = name + ((l != null && !l.isEmpty()) ? " (" + l + ")" : "");
+			return label;
+		}
+		case LABEL_AND_NAME: {
+			String name = name(graph, variable);
+			String l = label(graph, variable);
+			String label = ((l != null && !l.isEmpty()) ? l : "no label") + " (" + name + ")";
+			return label;
+		}
+		default:
+			throw new UnsupportedOperationException("unsupported mode: " + mode);
+		}
+	}
+
+	public static String modalName(String name, String label, NameLabelMode mode) throws DatabaseException {
+		switch (mode) {
+		case NAME:
+			return name;
+		case LABEL:
+			return label == null || label.isEmpty() ? label = "no label (" + name + ")" : label;
+		case NAME_AND_LABEL:
+			return name + ((label != null && !label.isEmpty()) ? " (" + label + ")" : "");
+		case LABEL_AND_NAME:
+			return ((label != null && !label.isEmpty()) ? label : "no label") + " (" + name + ")";
+		default:
+			throw new UnsupportedOperationException("unsupported mode: " + mode);
+		}
+	}
+
+	private static String name(ReadGraph graph, Variable v) throws DatabaseException {
+		Resource r = v.getPossibleRepresents(graph);
+		return r != null ? Versions.getStandardNameString(graph, r) : v.getName(graph);
+	}
+
+	private static String label(ReadGraph graph, Variable v) throws DatabaseException {
+		return v.getPossiblePropertyValue(graph, Variables.LABEL, Bindings.STRING);
+	}
+
+}