-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.modeling.ui.diagram.monitor;\r
-\r
-import java.awt.geom.AffineTransform;\r
-import java.awt.geom.Rectangle2D;\r
-import java.util.HashMap;\r
-import java.util.Map;\r
-import java.util.concurrent.atomic.AtomicReference;\r
-\r
-import org.simantics.browsing.ui.common.ErrorLogger;\r
-import org.simantics.common.color.Color;\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.db.AsyncReadGraph;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.Session;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.util.EvaluatingListener;\r
-import org.simantics.db.layer0.util.EvaluatingListener.Evaluation;\r
-import org.simantics.db.layer0.variable.RVI;\r
-import org.simantics.db.layer0.variable.Variables;\r
-import org.simantics.db.procedure.AsyncProcedure;\r
-import org.simantics.diagram.adapter.SyncElementFactory;\r
-import org.simantics.diagram.content.ConnectionUtil;\r
-import org.simantics.diagram.elements.MonitorClass;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.diagram.stubs.G2DResource;\r
-import org.simantics.diagram.synchronization.CompositeHintSynchronizer;\r
-import org.simantics.diagram.synchronization.IHintSynchronizer;\r
-import org.simantics.diagram.synchronization.SynchronizationHints;\r
-import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;\r
-import org.simantics.diagram.synchronization.graph.ElementLoader;\r
-import org.simantics.diagram.synchronization.graph.MonitorSynchronizer;\r
-import org.simantics.diagram.synchronization.graph.TransformSynchronizer;\r
-import org.simantics.diagram.ui.DiagramModelHints;\r
-import org.simantics.g2d.canvas.ICanvasContext;\r
-import org.simantics.g2d.diagram.IDiagram;\r
-import org.simantics.g2d.diagram.handler.DataElementMap;\r
-import org.simantics.g2d.diagram.handler.Relationship;\r
-import org.simantics.g2d.diagram.handler.RelationshipHandler;\r
-import org.simantics.g2d.element.ElementClass;\r
-import org.simantics.g2d.element.ElementHints;\r
-import org.simantics.g2d.element.ElementUtils;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.handler.TextEditor;\r
-import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.modeling.ModelingResources;\r
-import org.simantics.scl.runtime.function.Function1;\r
-import org.simantics.ui.colors.Colors;\r
-import org.simantics.ui.fonts.FontDescriptor;\r
-import org.simantics.ui.fonts.Fonts;\r
-import org.simantics.utils.datastructures.Callback;\r
-import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
-import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;\r
-\r
-/**\r
- * TODO: recognize experiment disposal and reset monitor contents at that point\r
- * FIXME: monitor does not handle editing properly, and tries to include physical unit as part of numeric value\r
- */\r
-public class MonitorClassFactory2 extends SyncElementFactory {\r
-\r
- private static final Key KEY_VARIABLE_LISTENER = new KeyOf(MonitorListener.class,\r
- "MONITOR_VARIABLE_LISTENER");\r
-\r
- private static final String CLASS_ID = "Monitor";\r
-\r
- private static final IHintSynchronizer HINT_SYNCHRONIZER = new CompositeHintSynchronizer(\r
- MonitorSynchronizer.INSTANCE,\r
- TransformSynchronizer.INSTANCE);\r
-\r
- public static ElementClass createMonitorClass(Resource elementType) {\r
- // set "default scale" to no scaling, 1.0, 1.0\r
- return MonitorClass.create(1.0, 1.0, new StaticObjectAdapter(elementType)).setId(CLASS_ID);\r
- }\r
-\r
- // staticScale{X,Y} define the scale of the static monitor image\r
- public static ElementClass createMonitorClass(Resource elementType, IElement parentElement, HashMap<String, String> substitutions, Object component, String suffix, double staticScaleX, double staticScaleY) {\r
- return MonitorClass.create(parentElement, substitutions, component, suffix, staticScaleX, staticScaleY, new StaticObjectAdapter(elementType)).setId(CLASS_ID);\r
- }\r
-\r
- @Override\r
- public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType,\r
- AsyncProcedure<ElementClass> procedure) {\r
- procedure.execute(graph, createMonitorClass(elementType));\r
- }\r
-\r
- @Override\r
- public void load(ReadGraph graph, final ICanvasContext canvas, final IDiagram diagram, final Resource element, final IElement e) throws DatabaseException {\r
- if (!graph.hasStatement(element))\r
- return;\r
-\r
- final Layer0 L0 = Layer0.getInstance(graph);\r
- final G2DResource G2D = G2DResource.getInstance(graph);\r
- final DiagramResource DIA = DiagramResource.getInstance(graph);\r
-\r
- // Must be done here to allow for the relationship manager to work properly.\r
- e.setHint(ElementHints.KEY_OBJECT, element);\r
- e.setHint(SynchronizationHints.HINT_SYNCHRONIZER, HINT_SYNCHRONIZER);\r
-\r
- AffineTransform at = DiagramGraphUtil.getAffineTransform(graph, element);\r
- ElementUtils.setTransform(e, at);\r
-\r
- // Load alignments\r
- Resource hAlign = graph.getPossibleObject(element, G2D.HasHorizontalAlignment);\r
- Resource vAlign = graph.getPossibleObject(element, G2D.HasVerticalAlignment);\r
-\r
- final Double borderWidth = graph.getPossibleRelatedValue(element, G2D.HasStrokeWidth);\r
- Double direction = graph.getPossibleRelatedValue(element, DIA.HasDirection);\r
- double bounds[] = DiagramGraphUtil.getPossibleRelatedDoubleArray(graph, element, G2D.HasBounds);\r
- if (bounds != null) {\r
- e.setHint(ElementHints.KEY_BOUNDS, new Rectangle2D.Double(bounds[0], bounds[1], bounds[2], bounds[3]));\r
- }\r
-\r
- if (hAlign != null)\r
- e.setHint(ElementHints.KEY_HORIZONTAL_ALIGN, DiagramGraphUtil.toAlignment(hAlign, G2D, MonitorClass.DEFAULT_HORIZONTAL_ALIGN));\r
- if (vAlign != null)\r
- e.setHint(ElementHints.KEY_VERTICAL_ALIGN, DiagramGraphUtil.toVerticalAlignment(vAlign, G2D, MonitorClass.DEFAULT_VERTICAL_ALIGN));\r
- if (direction != null)\r
- e.setHint(MonitorClass.KEY_DIRECTION, direction);\r
- if (borderWidth != null)\r
- e.setHint(MonitorClass.KEY_BORDER_WIDTH, borderWidth);\r
-\r
- String suffix = graph.getPossibleRelatedValue(element, DIA.HasMonitorSuffix, Bindings.STRING);\r
- if (suffix != null) e.setHint(MonitorClass.KEY_MONITOR_SUFFIX, suffix);\r
-\r
- String label = graph.getPossibleRelatedValue(element, L0.HasLabel);\r
- ElementUtils.setText(e, label);\r
-\r
- FontDescriptor fd = graph.getPossibleRelatedAdapter(element, DIA.HasFont, FontDescriptor.class);\r
- if(fd != null) ElementUtils.setTextFont(e, Fonts.awt(fd));\r
- Color color = graph.getPossibleRelatedAdapter(element, DIA.HasColor, Color.class);\r
- if(color != null) ElementUtils.setTextColor(e, Colors.awt(color));\r
-\r
- loadParentRelationships(graph, element, e);\r
-\r
- final Map<String, String> substitutions = new HashMap<String, String>();\r
- substitutions.put("#v1", "");\r
-\r
- final Resource diagramRuntime = diagram.getHint(DiagramModelHints.KEY_DIAGRAM_RUNTIME_RESOURCE);\r
- if (diagramRuntime != null) {\r
- final Session session = graph.getSession();\r
-\r
- // Resolve validator for monitor input if possible.\r
- final AtomicReference<Function1<String, String>> validator = new AtomicReference<Function1<String, String>>();\r
- MonitorVariable monitorVariable = graph.syncRequest(new ResolveMonitorVariable(diagramRuntime, element));\r
- boolean readOnly = true;\r
- if (monitorVariable != null) {\r
- Function1<String, String> func = monitorVariable.getVariable().getPossiblePropertyValue(graph, Variables.INPUT_VALIDATOR); \r
- validator.set( func );\r
- if (func != null)\r
- e.setHint(MonitorClass.KEY_INPUT_VALIDATOR, func);\r
- RVI rvi = monitorVariable.getRVI();\r
- if (rvi != null)\r
- e.setHint(MonitorClass.KEY_RVI, rvi);\r
- readOnly = Boolean.TRUE.equals(\r
- monitorVariable.getVariable().getPossiblePropertyValue(graph, Variables.READONLY, Bindings.BOOLEAN));\r
- }\r
-\r
- TextEditor ed = null;\r
- if (!readOnly &&\r
- (ed = e.getElementClass().getAtMostOneItemOfClass(TextEditor.class)) != null) {\r
- ed.setModifier(e, new TextEditor.Modifier() {\r
- @Override\r
- public String getValue(IElement e) {\r
- return MonitorClass.editText(e);\r
- }\r
-\r
- @Override\r
- public String isValid(IElement e, String text) {\r
- if (validator.get() != null)\r
- return validator.get().apply(text);\r
- return null;\r
- }\r
-\r
- @Override\r
- public void modify(final IElement e, final String text) {\r
- session.asyncRequest(new ResolveMonitorVariable(diagramRuntime, element),\r
- new EvaluatingListener<MonitorVariable>(\r
- new EvaluatingListener.Criterion<MonitorVariable>() {\r
- @Override\r
- public Evaluation evaluate(MonitorVariable result) {\r
- return result != null ? Evaluation.ACCEPT : Evaluation.IGNORE;\r
- }\r
- }) {\r
- @Override\r
- public void accepted(MonitorVariable var) {\r
- session.asyncRequest(new MonitorVariableWrite(var.getVariable(), text), new Callback<DatabaseException>() {\r
- @Override\r
- public void run(DatabaseException e) {\r
- if (e != null)\r
- ErrorLogger.defaultLogError(e);\r
- }\r
- });\r
- }\r
- @Override\r
- public void exception(Throwable t) {\r
- ErrorLogger.defaultLogError(t);\r
- }\r
- });\r
- }\r
-\r
- });\r
- }\r
-\r
- IElement mappedElement = diagram.getDiagramClass().getSingleItem(DataElementMap.class).getElement(diagram, element);\r
- MonitorListener monitorListener = new MonitorListener(element, canvas, diagram, substitutions);\r
- if (mappedElement != null) {\r
- MonitorListener oldListener = mappedElement.getHint(KEY_VARIABLE_LISTENER);\r
- if (oldListener != null)\r
- oldListener.dispose();\r
- mappedElement.setHint(KEY_VARIABLE_LISTENER, monitorListener);\r
- }\r
-\r
- if(monitorVariable != null)\r
- graph.asyncRequest(new MonitorVariableValueRequest(diagramRuntime, element), monitorListener);\r
- \r
- }\r
- }\r
-\r
- private void loadParentRelationships(ReadGraph graph, Resource element, IElement e) throws DatabaseException {\r
- DiagramResource DIA = DiagramResource.getInstance(graph);\r
- ModelingResources MOD = ModelingResources.getInstance(graph);\r
-\r
- Resource monitorComponent = graph.getPossibleObject(element, DIA.HasMonitorComponent);\r
- Resource parentDiagramElement = null;\r
- if (monitorComponent != null)\r
- parentDiagramElement = graph.getPossibleObject(monitorComponent, MOD.ComponentToElement);\r
-\r
- // Load parent relationship after all elements have been loaded.\r
- if (parentDiagramElement != null) {\r
- final Resource pde = parentDiagramElement;\r
- e.setHint(DiagramModelHints.KEY_ELEMENT_LOADER, new ElementLoader() {\r
- @Override\r
- public void load(ReadGraph g, IDiagram diagram, IElement element) throws DatabaseException {\r
- loadParentRelationship(g, diagram, element, pde);\r
- }\r
- });\r
- }\r
- }\r
-\r
- boolean loadParentRelationship(ReadGraph g, IDiagram diagram, IElement element, Resource parentElementResource)\r
- throws DatabaseException {\r
- // If no relationship handler is available, stop loading.\r
- RelationshipHandler rh = diagram.getDiagramClass().getAtMostOneItemOfClass(RelationshipHandler.class);\r
- if (rh == null)\r
- return true;\r
-\r
- DiagramResource DIA = DiagramResource.getInstance(g);\r
- DataElementMap map = diagram.getDiagramClass().getSingleItem(DataElementMap.class);\r
- IElement parentElement = map.getElement(diagram, parentElementResource);\r
-\r
- if (parentElement != null) {\r
- element.setHint(ElementHints.KEY_PARENT_ELEMENT, parentElement);\r
- rh.claim(diagram, element, Relationship.CHILD_OF, parentElement);\r
-\r
- Resource tailNode = null;\r
- if (g.isInstanceOf(parentElementResource, DIA.Connection)) {\r
- tailNode = ConnectionUtil.getConnectionTailNode(g, parentElementResource);\r
- }\r
-\r
- if (tailNode != null) {\r
- IElement tailNodeElement = map.getElement(diagram, tailNode);\r
- if (parentElement != null) {\r
- element.setHint(ElementHints.KEY_PARENT_ELEMENT, tailNodeElement);\r
- rh.claim(diagram, element, Relationship.CHILD_OF, tailNodeElement);\r
- }\r
- }\r
-\r
- return true;\r
- }\r
-\r
- return false;\r
- }\r
-\r
+/*******************************************************************************
+ * 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.modeling.ui.diagram.monitor;
+
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.simantics.browsing.ui.common.ErrorLogger;
+import org.simantics.common.color.Color;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.util.EvaluatingListener;
+import org.simantics.db.layer0.util.EvaluatingListener.Evaluation;
+import org.simantics.db.layer0.variable.RVI;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.diagram.adapter.SyncElementFactory;
+import org.simantics.diagram.content.ConnectionUtil;
+import org.simantics.diagram.elements.MonitorClass;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.diagram.stubs.G2DResource;
+import org.simantics.diagram.synchronization.CompositeHintSynchronizer;
+import org.simantics.diagram.synchronization.IHintSynchronizer;
+import org.simantics.diagram.synchronization.SynchronizationHints;
+import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
+import org.simantics.diagram.synchronization.graph.ElementLoader;
+import org.simantics.diagram.synchronization.graph.MonitorSynchronizer;
+import org.simantics.diagram.synchronization.graph.TransformSynchronizer;
+import org.simantics.diagram.ui.DiagramModelHints;
+import org.simantics.g2d.canvas.ICanvasContext;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.diagram.handler.DataElementMap;
+import org.simantics.g2d.diagram.handler.Relationship;
+import org.simantics.g2d.diagram.handler.RelationshipHandler;
+import org.simantics.g2d.element.ElementClass;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.handler.TextEditor;
+import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;
+import org.simantics.layer0.Layer0;
+import org.simantics.modeling.ModelingResources;
+import org.simantics.scl.runtime.function.Function1;
+import org.simantics.ui.colors.Colors;
+import org.simantics.ui.fonts.FontDescriptor;
+import org.simantics.ui.fonts.Fonts;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
+
+/**
+ * TODO: recognize experiment disposal and reset monitor contents at that point
+ * FIXME: monitor does not handle editing properly, and tries to include physical unit as part of numeric value
+ */
+public class MonitorClassFactory2 extends SyncElementFactory {
+
+ private static final Key KEY_VARIABLE_LISTENER = new KeyOf(MonitorListener.class,
+ "MONITOR_VARIABLE_LISTENER");
+
+ private static final String CLASS_ID = "Monitor";
+
+ private static final IHintSynchronizer HINT_SYNCHRONIZER = new CompositeHintSynchronizer(
+ MonitorSynchronizer.INSTANCE,
+ TransformSynchronizer.INSTANCE);
+
+ public static ElementClass createMonitorClass(Resource elementType) {
+ // set "default scale" to no scaling, 1.0, 1.0
+ return MonitorClass.create(1.0, 1.0, new StaticObjectAdapter(elementType)).setId(CLASS_ID);
+ }
+
+ // staticScale{X,Y} define the scale of the static monitor image
+ public static ElementClass createMonitorClass(Resource elementType, IElement parentElement, HashMap<String, String> substitutions, Object component, String suffix, double staticScaleX, double staticScaleY) {
+ return MonitorClass.create(parentElement, substitutions, component, suffix, staticScaleX, staticScaleY, new StaticObjectAdapter(elementType)).setId(CLASS_ID);
+ }
+
+ @Override
+ public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType,
+ AsyncProcedure<ElementClass> procedure) {
+ procedure.execute(graph, createMonitorClass(elementType));
+ }
+
+ @Override
+ public void load(ReadGraph graph, final ICanvasContext canvas, final IDiagram diagram, final Resource element, final IElement e) throws DatabaseException {
+ if (!graph.hasStatement(element))
+ return;
+
+ final Layer0 L0 = Layer0.getInstance(graph);
+ final G2DResource G2D = G2DResource.getInstance(graph);
+ final DiagramResource DIA = DiagramResource.getInstance(graph);
+
+ // Must be done here to allow for the relationship manager to work properly.
+ e.setHint(ElementHints.KEY_OBJECT, element);
+ e.setHint(SynchronizationHints.HINT_SYNCHRONIZER, HINT_SYNCHRONIZER);
+
+ AffineTransform at = DiagramGraphUtil.getAffineTransform(graph, element);
+ ElementUtils.setTransform(e, at);
+
+ // Load alignments
+ Resource hAlign = graph.getPossibleObject(element, G2D.HasHorizontalAlignment);
+ Resource vAlign = graph.getPossibleObject(element, G2D.HasVerticalAlignment);
+
+ final Double borderWidth = graph.getPossibleRelatedValue(element, G2D.HasStrokeWidth);
+ Double direction = graph.getPossibleRelatedValue(element, DIA.HasDirection);
+ double bounds[] = DiagramGraphUtil.getPossibleRelatedDoubleArray(graph, element, G2D.HasBounds);
+ if (bounds != null) {
+ e.setHint(ElementHints.KEY_BOUNDS, new Rectangle2D.Double(bounds[0], bounds[1], bounds[2], bounds[3]));
+ }
+
+ if (hAlign != null)
+ e.setHint(ElementHints.KEY_HORIZONTAL_ALIGN, DiagramGraphUtil.toAlignment(hAlign, G2D, MonitorClass.DEFAULT_HORIZONTAL_ALIGN));
+ if (vAlign != null)
+ e.setHint(ElementHints.KEY_VERTICAL_ALIGN, DiagramGraphUtil.toVerticalAlignment(vAlign, G2D, MonitorClass.DEFAULT_VERTICAL_ALIGN));
+ if (direction != null)
+ e.setHint(MonitorClass.KEY_DIRECTION, direction);
+ if (borderWidth != null)
+ e.setHint(MonitorClass.KEY_BORDER_WIDTH, borderWidth);
+
+ String suffix = graph.getPossibleRelatedValue(element, DIA.HasMonitorSuffix, Bindings.STRING);
+ if (suffix != null) e.setHint(MonitorClass.KEY_MONITOR_SUFFIX, suffix);
+
+ String label = graph.getPossibleRelatedValue(element, L0.HasLabel);
+ ElementUtils.setText(e, label);
+
+ FontDescriptor fd = graph.getPossibleRelatedAdapter(element, DIA.HasFont, FontDescriptor.class);
+ if(fd != null) ElementUtils.setTextFont(e, Fonts.awt(fd));
+ Color color = graph.getPossibleRelatedAdapter(element, DIA.HasColor, Color.class);
+ if(color != null) ElementUtils.setTextColor(e, Colors.awt(color));
+
+ loadParentRelationships(graph, element, e);
+
+ final Map<String, String> substitutions = new HashMap<String, String>();
+ substitutions.put("#v1", "");
+
+ final Resource diagramRuntime = diagram.getHint(DiagramModelHints.KEY_DIAGRAM_RUNTIME_RESOURCE);
+ if (diagramRuntime != null) {
+ final Session session = graph.getSession();
+
+ // Resolve validator for monitor input if possible.
+ final AtomicReference<Function1<String, String>> validator = new AtomicReference<Function1<String, String>>();
+ MonitorVariable monitorVariable = graph.syncRequest(new ResolveMonitorVariable(diagramRuntime, element));
+ boolean readOnly = true;
+ if (monitorVariable != null) {
+ Function1<String, String> func = monitorVariable.getVariable().getPossiblePropertyValue(graph, Variables.INPUT_VALIDATOR);
+ validator.set( func );
+ if (func != null)
+ e.setHint(MonitorClass.KEY_INPUT_VALIDATOR, func);
+ RVI rvi = monitorVariable.getRVI();
+ if (rvi != null)
+ e.setHint(MonitorClass.KEY_RVI, rvi);
+ readOnly = Boolean.TRUE.equals(
+ monitorVariable.getVariable().getPossiblePropertyValue(graph, Variables.READONLY, Bindings.BOOLEAN));
+ }
+
+ TextEditor ed = null;
+ if (!readOnly &&
+ (ed = e.getElementClass().getAtMostOneItemOfClass(TextEditor.class)) != null) {
+ ed.setModifier(e, new TextEditor.Modifier() {
+ @Override
+ public String getValue(IElement e) {
+ return MonitorClass.editText(e);
+ }
+
+ @Override
+ public String isValid(IElement e, String text) {
+ if (validator.get() != null)
+ return validator.get().apply(text);
+ return null;
+ }
+
+ @Override
+ public void modify(final IElement e, final String text) {
+ session.asyncRequest(new ResolveMonitorVariable(diagramRuntime, element),
+ new EvaluatingListener<MonitorVariable>(
+ new EvaluatingListener.Criterion<MonitorVariable>() {
+ @Override
+ public Evaluation evaluate(MonitorVariable result) {
+ return result != null ? Evaluation.ACCEPT : Evaluation.IGNORE;
+ }
+ }) {
+ @Override
+ public void accepted(MonitorVariable var) {
+ session.asyncRequest(new MonitorVariableWrite(var.getVariable(), text), e -> {
+ if (e != null)
+ ErrorLogger.defaultLogError(e);
+ });
+ }
+ @Override
+ public void exception(Throwable t) {
+ ErrorLogger.defaultLogError(t);
+ }
+ });
+ }
+
+ });
+ }
+
+ IElement mappedElement = diagram.getDiagramClass().getSingleItem(DataElementMap.class).getElement(diagram, element);
+ MonitorListener monitorListener = new MonitorListener(element, canvas, diagram, substitutions);
+ if (mappedElement != null) {
+ MonitorListener oldListener = mappedElement.getHint(KEY_VARIABLE_LISTENER);
+ if (oldListener != null)
+ oldListener.dispose();
+ mappedElement.setHint(KEY_VARIABLE_LISTENER, monitorListener);
+ }
+
+ if(monitorVariable != null)
+ graph.asyncRequest(new MonitorVariableValueRequest(diagramRuntime, element), monitorListener);
+
+ }
+ }
+
+ private void loadParentRelationships(ReadGraph graph, Resource element, IElement e) throws DatabaseException {
+ DiagramResource DIA = DiagramResource.getInstance(graph);
+ ModelingResources MOD = ModelingResources.getInstance(graph);
+
+ Resource monitorComponent = graph.getPossibleObject(element, DIA.HasMonitorComponent);
+ Resource parentDiagramElement = null;
+ if (monitorComponent != null)
+ parentDiagramElement = graph.getPossibleObject(monitorComponent, MOD.ComponentToElement);
+
+ // Load parent relationship after all elements have been loaded.
+ if (parentDiagramElement != null) {
+ final Resource pde = parentDiagramElement;
+ e.setHint(DiagramModelHints.KEY_ELEMENT_LOADER, new ElementLoader() {
+ @Override
+ public void load(ReadGraph g, IDiagram diagram, IElement element) throws DatabaseException {
+ loadParentRelationship(g, diagram, element, pde);
+ }
+ });
+ }
+ }
+
+ boolean loadParentRelationship(ReadGraph g, IDiagram diagram, IElement element, Resource parentElementResource)
+ throws DatabaseException {
+ // If no relationship handler is available, stop loading.
+ RelationshipHandler rh = diagram.getDiagramClass().getAtMostOneItemOfClass(RelationshipHandler.class);
+ if (rh == null)
+ return true;
+
+ DiagramResource DIA = DiagramResource.getInstance(g);
+ DataElementMap map = diagram.getDiagramClass().getSingleItem(DataElementMap.class);
+ IElement parentElement = map.getElement(diagram, parentElementResource);
+
+ if (parentElement != null) {
+ element.setHint(ElementHints.KEY_PARENT_ELEMENT, parentElement);
+ rh.claim(diagram, element, Relationship.CHILD_OF, parentElement);
+
+ Resource tailNode = null;
+ if (g.isInstanceOf(parentElementResource, DIA.Connection)) {
+ tailNode = ConnectionUtil.getConnectionTailNode(g, parentElementResource);
+ }
+
+ if (tailNode != null) {
+ IElement tailNodeElement = map.getElement(diagram, tailNode);
+ if (parentElement != null) {
+ element.setHint(ElementHints.KEY_PARENT_ELEMENT, tailNodeElement);
+ rh.claim(diagram, element, Relationship.CHILD_OF, tailNodeElement);
+ }
+ }
+
+ return true;
+ }
+
+ return false;
+ }
+
}
\ No newline at end of file