]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/e4/StructuralBrowsingHandler.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / diagramEditor / handlers / e4 / StructuralBrowsingHandler.java
index 769f656b6bd2ab3ee9bb0a7aac95f4e3358821e6..4499f93e36cd8610092766dfd0dd8c3b3207c1df 100644 (file)
-/*******************************************************************************\r
- * Copyright (c) 2007, 2014 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
- *     Semantum Oy - support SHIFT+left double click browsing outside of model configuration\r
- *******************************************************************************/\r
-package org.simantics.modeling.ui.diagramEditor.handlers.e4;\r
-\r
-import java.util.HashMap;\r
-import java.util.Map;\r
-import java.util.Set;\r
-\r
-import org.eclipse.e4.ui.model.application.ui.basic.MPart;\r
-import org.eclipse.e4.ui.model.application.ui.basic.MWindow;\r
-import org.eclipse.ui.PlatformUI;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.PossibleIndexRoot;\r
-import org.simantics.db.common.request.UniqueRead;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.variable.RVI;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.db.layer0.variable.Variables;\r
-import org.simantics.db.management.ISessionContext;\r
-import org.simantics.diagram.flag.FlagUtil;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.diagram.ui.DiagramModelHints;\r
-import org.simantics.g2d.canvas.impl.DependencyReflection.Dependency;\r
-import org.simantics.g2d.diagram.participant.AbstractDiagramParticipant;\r
-import org.simantics.g2d.diagram.participant.Selection;\r
-import org.simantics.g2d.element.ElementHints;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.layer0.utils.operations.IOperation;\r
-import org.simantics.modeling.ModelingOperationConstants;\r
-import org.simantics.modeling.ModelingResources;\r
-import org.simantics.modeling.actions.NavigateToTarget;\r
-import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;\r
-import org.simantics.scenegraph.g2d.events.MouseEvent.MouseDoubleClickedEvent;\r
-import org.simantics.structural.stubs.StructuralResource2;\r
-import org.simantics.ui.workbench.IResourceEditorInput2;\r
-import org.simantics.ui.workbench.e4.E4ResourceEditorConstants;\r
-import org.simantics.ui.workbench.e4.E4WorkbenchUtils;\r
-import org.simantics.utils.datastructures.persistent.ContextMap;\r
-import org.simantics.utils.ui.ErrorLogger;\r
-\r
-/**\r
- * StructuralBrowsingHandler supports visual browsing into subcomponents through\r
- * mouse events.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public class StructuralBrowsingHandler extends AbstractDiagramParticipant {\r
-\r
-    @Dependency\r
-    Selection             selection;\r
-    MPart                 part;\r
-    ISessionContext       sessionContext;\r
-    IResourceEditorInput2 input;\r
-\r
-    public StructuralBrowsingHandler(ISessionContext sessionContext, MPart part, IResourceEditorInput2 input) {\r
-        this.sessionContext = sessionContext;\r
-        this.part = part;\r
-        this.input = input;\r
-    }\r
-\r
-    @EventHandler(priority = 0)\r
-    public boolean handleDoubleClick(MouseDoubleClickedEvent me) {\r
-        if (sessionContext == null || diagram == null)\r
-            return false;\r
-        \r
-        Set<IElement> sel = selection.getSelection(0);\r
-        if (sel.size() == 1) {\r
-            IElement e = sel.iterator().next();\r
-            Object data = e.getHint(ElementHints.KEY_OBJECT);\r
-            final Resource runtime = diagram.getHint(DiagramModelHints.KEY_DIAGRAM_RUNTIME_RESOURCE);\r
-            if (data instanceof Resource) {\r
-                final Resource element = (Resource) data;\r
-                final int stateMask = me.stateMask;\r
-                try {\r
-                    return sessionContext.getSession().syncRequest(new UniqueRead<Boolean>() {\r
-                        @Override\r
-                        public Boolean perform(ReadGraph graph) throws DatabaseException {\r
-                            return browse(graph, element, runtime, stateMask);\r
-                        }\r
-                    });\r
-                } catch (DatabaseException e1) {\r
-                    ErrorLogger.defaultLogError(e1);\r
-                }\r
-            }\r
-        }\r
-\r
-        return false;\r
-    }\r
-    \r
-    private boolean browse(ReadGraph graph, Resource element, Resource runtimeDiagram, int stateMask) throws DatabaseException {\r
-        DiagramResource DIA = DiagramResource.getInstance(graph);\r
-        ModelingResources mr = ModelingResources.getInstance(graph);\r
-        DiagramResource dr = DiagramResource.getInstance(graph);\r
-        StructuralResource2 sr = StructuralResource2.getInstance(graph);\r
-\r
-        if (graph.isInstanceOf(element, dr.Flag)) {\r
-            ContextMap parameters = new ContextMap();\r
-            parameters.put(ModelingOperationConstants.WORKBENCH_WINDOW, part.getContext().get(MWindow.class));\r
-            parameters.put(ModelingOperationConstants.WORKBENCH_PART, part);\r
-            parameters.put(IOperation.SUBJECT, element);\r
-            new NavigateToTarget().exec(graph.getSession(), parameters);\r
-            // Return true only if the flag is joined somewhere and navigation is possible.\r
-            return FlagUtil.isJoined(graph, element);\r
-        }\r
-\r
-        if((stateMask & MouseDoubleClickedEvent.SHIFT_MASK) == 0)\r
-            return false;\r
-\r
-        if(runtimeDiagram == null || !graph.isInstanceOf(runtimeDiagram, DIA.RuntimeDiagram))\r
-            return false;\r
-\r
-        final Resource component = graph.getPossibleObject(element, mr.ElementToComponent);\r
-        if (component == null)\r
-            return false;\r
-\r
-        Resource type = graph.getPossibleType(component, sr.Component);\r
-        if (type == null)\r
-            return false;\r
-        if(graph.hasStatement(type, sr.ComponentType_Locked))\r
-            return false;\r
-\r
-        Resource definedBy = graph.getPossibleObject(type, sr.IsDefinedBy);\r
-        if (definedBy == null)\r
-            return false;\r
-\r
-        final Resource diagram = graph.getPossibleObject(definedBy, mr.CompositeToDiagram);\r
-        if (diagram == null)\r
-            return false;\r
-\r
-        Resource model = input.getModel(graph);\r
-        RVI subprocessRVI = null;\r
-\r
-        String rvis = (String) graph.getPossibleRelatedValue(runtimeDiagram, DIA.RuntimeDiagram_HasRVI);\r
-        if (rvis != null) {\r
-            RVI rvi = RVI.fromResourceFormat(graph, rvis);\r
-            Variable base = Variables.getConfigurationContext(graph, model);\r
-            Variable current = rvi.resolve(graph, base);\r
-            Variable subprocess = current.browse(graph, component);\r
-            subprocessRVI = subprocess.getRVI(graph);\r
-        } else {\r
-            // Not in a model configuration context.\r
-            // Probably in a component type configuration.\r
-            // Use the index root of the diagram to be opened as model[0]\r
-            // and leave subprocessRVI[0] as null.\r
-            model = graph.syncRequest(new PossibleIndexRoot(definedBy));\r
-        }\r
-\r
-        PlatformUI.getWorkbench().getDisplay().asyncExec(navigateToSubstructure(diagram, model, subprocessRVI));\r
-        return true;\r
-    }\r
-\r
-    private Runnable navigateToSubstructure(final Resource diagram, final Resource model, final RVI subprocessRVI) {\r
-        return new Runnable() {\r
-            @Override\r
-            public void run() {\r
-                String inputId = Long.toString(diagram.getResourceId());\r
-                Map<String, Object> inputMap = new HashMap<>();\r
-                inputMap.put(E4ResourceEditorConstants.KEY_RESOURCE, diagram);\r
-                inputMap.put(E4ResourceEditorConstants.KEY_MODEL, model);\r
-                inputMap.put(E4ResourceEditorConstants.KEY_RVI, subprocessRVI);\r
-                E4WorkbenchUtils.openEditor(part.getElementId(), "", "", inputId, inputMap);\r
-            }\r
-        };\r
-    }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2014 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
+ *     Semantum Oy - support SHIFT+left double click browsing outside of model configuration
+ *******************************************************************************/
+package org.simantics.modeling.ui.diagramEditor.handlers.e4;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
+import org.eclipse.ui.PlatformUI;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.PossibleIndexRoot;
+import org.simantics.db.common.request.UniqueRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.RVI;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.db.management.ISessionContext;
+import org.simantics.diagram.flag.FlagUtil;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.diagram.ui.DiagramModelHints;
+import org.simantics.g2d.canvas.impl.DependencyReflection.Dependency;
+import org.simantics.g2d.diagram.participant.AbstractDiagramParticipant;
+import org.simantics.g2d.diagram.participant.Selection;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.IElement;
+import org.simantics.layer0.utils.operations.IOperation;
+import org.simantics.modeling.ModelingOperationConstants;
+import org.simantics.modeling.ModelingResources;
+import org.simantics.modeling.actions.NavigateToTarget;
+import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;
+import org.simantics.scenegraph.g2d.events.MouseEvent.MouseDoubleClickedEvent;
+import org.simantics.structural.stubs.StructuralResource2;
+import org.simantics.ui.workbench.IResourceEditorInput2;
+import org.simantics.ui.workbench.e4.E4ResourceEditorConstants;
+import org.simantics.ui.workbench.e4.E4WorkbenchUtils;
+import org.simantics.utils.datastructures.persistent.ContextMap;
+import org.simantics.utils.ui.ErrorLogger;
+
+/**
+ * StructuralBrowsingHandler supports visual browsing into subcomponents through
+ * mouse events.
+ * 
+ * @author Tuukka Lehtonen
+ */
+public class StructuralBrowsingHandler extends AbstractDiagramParticipant {
+
+    @Dependency
+    Selection             selection;
+    MPart                 part;
+    ISessionContext       sessionContext;
+    IResourceEditorInput2 input;
+
+    public StructuralBrowsingHandler(ISessionContext sessionContext, MPart part, IResourceEditorInput2 input) {
+        this.sessionContext = sessionContext;
+        this.part = part;
+        this.input = input;
+    }
+
+    @EventHandler(priority = 0)
+    public boolean handleDoubleClick(MouseDoubleClickedEvent me) {
+        if (sessionContext == null || diagram == null)
+            return false;
+        
+        Set<IElement> sel = selection.getSelection(0);
+        if (sel.size() == 1) {
+            IElement e = sel.iterator().next();
+            Object data = e.getHint(ElementHints.KEY_OBJECT);
+            final Resource runtime = diagram.getHint(DiagramModelHints.KEY_DIAGRAM_RUNTIME_RESOURCE);
+            if (data instanceof Resource) {
+                final Resource element = (Resource) data;
+                final int stateMask = me.stateMask;
+                try {
+                    return sessionContext.getSession().syncRequest(new UniqueRead<Boolean>() {
+                        @Override
+                        public Boolean perform(ReadGraph graph) throws DatabaseException {
+                            return browse(graph, element, runtime, stateMask);
+                        }
+                    });
+                } catch (DatabaseException e1) {
+                    ErrorLogger.defaultLogError(e1);
+                }
+            }
+        }
+
+        return false;
+    }
+    
+    private boolean browse(ReadGraph graph, Resource element, Resource runtimeDiagram, int stateMask) throws DatabaseException {
+        DiagramResource DIA = DiagramResource.getInstance(graph);
+        ModelingResources mr = ModelingResources.getInstance(graph);
+        DiagramResource dr = DiagramResource.getInstance(graph);
+        StructuralResource2 sr = StructuralResource2.getInstance(graph);
+
+        if (graph.isInstanceOf(element, dr.Flag)) {
+            ContextMap parameters = new ContextMap();
+            parameters.put(ModelingOperationConstants.WORKBENCH_WINDOW, part.getContext().get(MWindow.class));
+            parameters.put(ModelingOperationConstants.WORKBENCH_PART, part);
+            parameters.put(IOperation.SUBJECT, element);
+            new NavigateToTarget().exec(graph.getSession(), parameters);
+            // Return true only if the flag is joined somewhere and navigation is possible.
+            return FlagUtil.isJoined(graph, element);
+        }
+
+        if((stateMask & MouseDoubleClickedEvent.SHIFT_MASK) == 0)
+            return false;
+
+        if(runtimeDiagram == null || !graph.isInstanceOf(runtimeDiagram, DIA.RuntimeDiagram))
+            return false;
+
+        final Resource component = graph.getPossibleObject(element, mr.ElementToComponent);
+        if (component == null)
+            return false;
+
+        Resource type = graph.getPossibleType(component, sr.Component);
+        if (type == null)
+            return false;
+        if(graph.hasStatement(type, sr.ComponentType_Locked))
+            return false;
+
+        Resource definedBy = graph.getPossibleObject(type, sr.IsDefinedBy);
+        if (definedBy == null)
+            return false;
+
+        final Resource diagram = graph.getPossibleObject(definedBy, mr.CompositeToDiagram);
+        if (diagram == null)
+            return false;
+
+        Resource model = input.getModel(graph);
+        RVI subprocessRVI = null;
+
+        String rvis = (String) graph.getPossibleRelatedValue(runtimeDiagram, DIA.RuntimeDiagram_HasRVI);
+        if (rvis != null) {
+            RVI rvi = RVI.fromResourceFormat(graph, rvis);
+            Variable base = Variables.getConfigurationContext(graph, model);
+            Variable current = rvi.resolve(graph, base);
+            Variable subprocess = current.browse(graph, component);
+            subprocessRVI = subprocess.getRVI(graph);
+        } else {
+            // Not in a model configuration context.
+            // Probably in a component type configuration.
+            // Use the index root of the diagram to be opened as model[0]
+            // and leave subprocessRVI[0] as null.
+            model = graph.syncRequest(new PossibleIndexRoot(definedBy));
+        }
+
+        PlatformUI.getWorkbench().getDisplay().asyncExec(navigateToSubstructure(diagram, model, subprocessRVI));
+        return true;
+    }
+
+    private Runnable navigateToSubstructure(final Resource diagram, final Resource model, final RVI subprocessRVI) {
+        return new Runnable() {
+            @Override
+            public void run() {
+                String inputId = Long.toString(diagram.getResourceId());
+                Map<String, Object> inputMap = new HashMap<>();
+                inputMap.put(E4ResourceEditorConstants.KEY_RESOURCE, diagram);
+                inputMap.put(E4ResourceEditorConstants.KEY_MODEL, model);
+                inputMap.put(E4ResourceEditorConstants.KEY_RVI, subprocessRVI);
+                E4WorkbenchUtils.openEditor(part.getElementId(), "", "", inputId, inputMap);
+            }
+        };
+    }
+
+}