--- /dev/null
+package org.simantics.district.network.ui.function;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Group;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.dialogs.SelectionStatusDialog;
+import org.simantics.NameLabelUtil;
+import org.simantics.Simantics;
+import org.simantics.browsing.ui.common.modifiers.EnumeratedValue;
+import org.simantics.browsing.ui.common.modifiers.Enumeration;
+import org.simantics.browsing.ui.graph.impl.GraphEnumerationModifier;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.IndexRoot;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.RuntimeDatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables.Role;
+import org.simantics.db.procedure.Procedure;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.district.network.ontology.DistrictNetworkResource;
+import org.simantics.layer0.Layer0;
+import org.simantics.modeling.ModelingResources;
+import org.simantics.modeling.ModelingUtils;
+import org.simantics.modeling.adapters.NewCompositeActionFactory;
+import org.simantics.modeling.typicals.TypicalUtil;
+import org.simantics.scl.reflection.annotations.SCLValue;
+import org.simantics.structural.stubs.StructuralResource2;
+import org.simantics.ui.workbench.action.DefaultActions;
+import org.simantics.utils.ui.SWTUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Functions {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(Functions.class);
+
+ private Functions() {
+ }
+
+ private static class HasMappingEnumerationModifier extends GraphEnumerationModifier {
+
+ public HasMappingEnumerationModifier(Session session, Resource subject, Resource relation, Enumeration<Resource> enumeration, Resource value) {
+ super(session, subject, relation, enumeration, value);
+ }
+
+ }
+
+ @SCLValue(type = "ReadGraph -> Resource -> Variable -> b")
+ public static Object defaultEdgeMappingModifier(ReadGraph graph, Resource resource, final Variable context) throws DatabaseException {
+ Resource diagram = resolveElement(graph, context);
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ return baseMappingModifier(graph, diagram, DN.EdgeDefaultMapping, DN.Mapping_EdgeMapping, context);
+ }
+
+ @SCLValue(type = "ReadGraph -> Resource -> Variable -> b")
+ public static Object defaultVertexMappingModifier(ReadGraph graph, Resource resource, final Variable context) throws DatabaseException {
+ System.out.println(graph.getURI(resource));
+ System.out.println(context.getURI(graph));
+
+ Resource diagram = resolveElement(graph, context);
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ return baseMappingModifier(graph, diagram, DN.VertexDefaultMapping, DN.Mapping_VertexMapping, context);
+ }
+
+ @SCLValue(type = "ReadGraph -> Resource -> Variable -> b")
+ public static Object mappingModifier(ReadGraph graph, Resource resource, final Variable context) throws DatabaseException {
+
+ Resource element = resolveElement(graph, context);
+ Resource mappingType = resolveMappingType(graph, element);
+ return baseMappingModifier(graph, element, DistrictNetworkResource.getInstance(graph).HasMapping, mappingType, context);
+ }
+
+ public static Map<String, Resource> getVertexMappings(ReadGraph graph, Resource resource) throws DatabaseException {
+ return getNetworkMappingsByType(graph, resource , DistrictNetworkResource.getInstance(graph).Mapping_VertexMapping);
+ }
+
+ public static Map<String, Resource> getEdgeMappings(ReadGraph graph, Resource resource) throws DatabaseException {
+ return getNetworkMappingsByType(graph, resource , DistrictNetworkResource.getInstance(graph).Mapping_EdgeMapping);
+ }
+
+ public static Map<String, Resource> getNetworkMappingsByType(ReadGraph graph, Resource element, Resource mappingType) throws DatabaseException {
+ Resource indexRoot = graph.sync(new IndexRoot(element));
+ List<Resource> mappings = ModelingUtils.searchByType(graph, indexRoot, mappingType);
+ Map<String, Resource> result = new HashMap<>(mappings.size());
+ Layer0 L0 = Layer0.getInstance(graph);
+ mappings.forEach(mapping -> {
+ try {
+ String name = graph.getRelatedValue2(mapping, L0.HasName);
+ result.put(name, mapping);
+ } catch (DatabaseException e) {
+ e.printStackTrace();
+ }
+ });
+ return result;
+ }
+
+ private static Object baseMappingModifier(ReadGraph graph, Resource element, Resource property, Resource mappingType, Variable context) throws DatabaseException {
+ Resource indexRoot = graph.sync(new IndexRoot(element));
+ List<Resource> mappings = ModelingUtils.searchByType(graph, indexRoot, mappingType);
+ Enumeration<Resource> enums = Enumeration
+ .make(mappings.stream().map(m -> createEnumeratedValue(graph, m)).collect(Collectors.toList()));
+
+ Resource currentMapping = graph.getSingleObject(element, property);
+
+ return new HasMappingEnumerationModifier(Simantics.getSession(), element, property, enums, currentMapping);
+ }
+
+ private static Resource resolveMappingType(ReadGraph graph, Resource element) throws DatabaseException {
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ if (graph.isInstanceOf(element, DN.Edge))
+ return DN.Mapping_EdgeMapping;
+ else if (graph.isInstanceOf(element, DN.Vertex))
+ return DN.Mapping_VertexMapping;
+ throw new IllegalStateException("No mapping type found for element " + element + " : " + graph.getPossibleURI(element));
+ }
+
+ private static Resource resolveElement(ReadGraph graph, Variable variable) throws DatabaseException {
+ Role role = variable.getPossibleRole(graph);
+ if (role.equals(Role.PROPERTY))
+ return resolveElement(graph, variable.getParent(graph));
+ else
+ return variable.getRepresents(graph);
+ }
+
+ private static EnumeratedValue<Resource> createEnumeratedValue(ReadGraph graph, Resource resource) {
+ try {
+ String label = NameLabelUtil.modalName(graph, resource);
+ return new EnumeratedValue<Resource>(label, resource);
+ } catch (DatabaseException e) {
+ throw new RuntimeDatabaseException(e);
+ }
+ }
+
+ @SCLValue(type = "ReadGraph -> Resource -> a -> b")
+ public static Object enumerationValues(ReadGraph graph, Resource resource, Object context) throws DatabaseException {
+ Variable var = (Variable) context;
+ System.out.println(graph.getURI(resource));
+ System.out.println(var.getURI(graph));
+ return Collections.emptyList();
+ }
+
+ @SCLValue(type = "ReadGraph -> Resource -> a -> b")
+ public static Object convertToValue(ReadGraph graph, Resource resource, Object context) throws DatabaseException {
+ return graph.getRelatedValue2(resource, Layer0.getInstance(graph).HasName, Bindings.STRING);
+// return null;
+ }
+
+
+ @SCLValue(type = "Resource -> String -> Resource -> Resource")
+ public static Resource compositeInstantiator(final Resource compositeType, final String defaultName, final Resource target) throws DatabaseException {
+
+ return TypicalUtil.syncExec(procedure -> {
+ if (!SWTUtils.asyncExec(PlatformUI.getWorkbench().getDisplay(), () -> {
+ try {
+ queryInitialValuesAndCreateComposite(compositeType, target, defaultName, procedure);
+ } catch (Throwable t) {
+ procedure.exception(t);
+ }
+ })) {
+ procedure.execute(null);
+ }
+ });
+ }
+
+ private static class DefaultMappingsDialog extends SelectionStatusDialog {
+
+ private Combo vertexMappingCombo;
+ private Combo edgeMappingCombo;
+ private Combo crsCombo;
+ private Composite composite;
+
+ private Resource configuration;
+ private Map<String, Resource> vertexMappings = new HashMap<>();
+ private Map<String, Resource> edgeMappings = new HashMap<>();
+
+ private Resource defaultVertexMapping;
+ private Resource defaultEdgeMapping;
+
+ protected DefaultMappingsDialog(Shell parentShell, Resource configuration) {
+ super(parentShell);
+ this.configuration = configuration;
+ setTitle("Select mappings for new DN diagram");
+ }
+
+ public Resource getDefaultVertexMapping() {
+ return defaultVertexMapping;
+ }
+
+ public Resource getDefaultEdgeMapping() {
+ return defaultEdgeMapping;
+ }
+
+ @Override
+ protected Control createDialogArea(Composite parent) {
+ composite = (Composite) super.createDialogArea(parent);
+
+ createMappingsGroup(composite);
+ createCRSSettingsGroup(composite);
+
+ // compute default values
+ Simantics.getSession().asyncRequest(new ReadRequest() {
+
+ @Override
+ public void run(ReadGraph graph) throws DatabaseException {
+
+ vertexMappings = getVertexMappings(graph, configuration);
+ edgeMappings = getEdgeMappings(graph, configuration);
+
+ composite.getDisplay().asyncExec(() -> {
+
+ vertexMappingCombo.setItems(vertexMappings.keySet().toArray(new String[vertexMappings.size()]));
+ edgeMappingCombo.setItems(edgeMappings.keySet().toArray(new String[edgeMappings.size()]));
+ vertexMappingCombo.select(0);
+ edgeMappingCombo.select(0);
+ });
+
+ }
+ });
+ return composite;
+ }
+
+ private void createMappingsGroup(Composite parent) {
+ Group group= new Group(parent, SWT.NONE);
+ group.setFont(parent.getFont());
+ group.setText("Default mappings");
+ GridDataFactory.fillDefaults().grab(true, false).applyTo(group);
+ group.setLayout(new GridLayout(1, false));
+
+ Composite cmposite = new Composite(group, SWT.NONE);
+ cmposite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
+ cmposite.setLayout(new GridLayout(2, false));
+
+ Label vertexMappingLabel = new Label(cmposite, SWT.NONE);
+ vertexMappingLabel.setText("Default vertex mapping");
+
+ vertexMappingCombo = new Combo(cmposite, SWT.READ_ONLY | SWT.BORDER);
+ GridDataFactory.fillDefaults().grab(true, false).applyTo(vertexMappingCombo);
+
+ Label edgeMappingLabel = new Label(cmposite, SWT.NONE);
+ edgeMappingLabel.setText("Default edge mapping");
+
+ edgeMappingCombo = new Combo(cmposite, SWT.READ_ONLY | SWT.BORDER);
+ GridDataFactory.fillDefaults().grab(true, false).applyTo(edgeMappingCombo);
+ }
+
+ private void createCRSSettingsGroup(Composite parent) {
+ Group group= new Group(parent, SWT.NONE);
+ group.setFont(parent.getFont());
+ group.setText("CRS settings");
+ GridDataFactory.fillDefaults().grab(true, false).applyTo(group);
+ group.setLayout(new GridLayout(1, false));
+
+ Composite cmposite = new Composite(group, SWT.NONE);
+ cmposite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
+ cmposite.setLayout(new GridLayout(2, false));
+
+ Label vertexMappingLabel = new Label(cmposite, SWT.NONE);
+ vertexMappingLabel.setText("Default CRS");
+
+ crsCombo = new Combo(cmposite, SWT.READ_ONLY | SWT.BORDER);
+ GridData textData = new GridData(SWT.FILL, SWT.CENTER, true, false);
+ crsCombo.setLayoutData(textData);
+ }
+
+
+ @Override
+ protected void computeResult() {
+ defaultVertexMapping = vertexMappings.get(vertexMappingCombo.getItem(vertexMappingCombo.getSelectionIndex()));
+ defaultEdgeMapping = edgeMappings.get(edgeMappingCombo.getItem(edgeMappingCombo.getSelectionIndex()));
+ }
+
+ }
+
+ private static void queryInitialValuesAndCreateComposite(final Resource compositeType, final Resource target,
+ String defaultName, final Procedure<Resource> procedure) {
+ DefaultMappingsDialog dialog = new DefaultMappingsDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), target);
+
+ if (dialog.open() != Dialog.OK) {
+ procedure.execute(null);
+ return;
+ }
+ Simantics.getSession().asyncRequest(
+ NewCompositeActionFactory.createCompositeRequest(target, defaultName, compositeType),
+ new Procedure<Resource>() {
+ @Override
+ public void execute(Resource composite) {
+ Simantics.getSession().asyncRequest(new WriteRequest() {
+
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ Resource diagram = graph.getSingleObject(composite, ModelingResources.getInstance(graph).CompositeToDiagram);
+ graph.claim(diagram, DN.EdgeDefaultMapping, dialog.getDefaultEdgeMapping());
+ graph.claim(diagram, DN.VertexDefaultMapping, dialog.getDefaultVertexMapping());
+ }
+ });
+ DefaultActions.asyncPerformDefaultAction(Simantics.getSession(), composite, false, false, true);
+ procedure.execute(composite);
+ }
+
+ @Override
+ public void exception(Throwable t) {
+ LOGGER.error("Failed to create composite, see exception for details.", t);
+ procedure.exception(t);
+ }
+ });
+ }
+}
Code Review / simantics / district.git / blobdiff