--- /dev/null
+/*******************************************************************************\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.diagramEditor;\r
+\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+\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.PossibleTypedParent;\r
+import org.simantics.db.common.request.ReadRequest;\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.diagram.stubs.DiagramResource;\r
+import org.simantics.g2d.canvas.ICanvasContext;\r
+import org.simantics.g2d.diagram.DiagramHints;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.ComponentUtils;\r
+import org.simantics.modeling.actions.NavigateToTarget;\r
+import org.simantics.modeling.ui.Activator;\r
+import org.simantics.structural.stubs.StructuralResource2;\r
+import org.simantics.ui.SimanticsUI;\r
+import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;\r
+import org.simantics.utils.datastructures.Pair;\r
+import org.simantics.utils.threads.ThreadUtils;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class OpenDiagramFromConfigurationAdapter extends AbstractResourceEditorAdapter {\r
+\r
+ private static final String EDITOR_ID = "org.simantics.modeling.ui.diagramEditor";\r
+\r
+ public OpenDiagramFromConfigurationAdapter() {\r
+ super("Diagram Editor", Activator.COMPOSITE_ICON);\r
+ }\r
+\r
+ protected String getEditorId() {\r
+ return EDITOR_ID;\r
+ }\r
+\r
+ @Override\r
+ public boolean canHandle(ReadGraph g, Resource r) throws DatabaseException {\r
+ Resource diagram = getDiagram(g, r, Collections.emptySet());\r
+ if(diagram == null)\r
+ return false;\r
+ \r
+ // Check if the diagram is locked, because of the locked component type\r
+ return !isLocked(g, diagram);\r
+ \r
+// return ComponentUtils.compositeHasDiagram(g, r) /*|| ComponentUtils.componentHasDiagram(g, r)*/;\r
+ }\r
+ \r
+ public static boolean isLocked(ReadGraph g, Resource diagram) throws DatabaseException {\r
+ StructuralResource2 STR = StructuralResource2.getInstance(g);\r
+ Resource componentType = g.syncRequest(new PossibleTypedParent(diagram, STR.ComponentType));\r
+ if(componentType == null)\r
+ return false; // Not part of a component type\r
+ \r
+ return g.hasStatement(componentType, STR.ComponentType_Locked);\r
+ }\r
+\r
+ @Override\r
+ public void openEditor(final Resource r) throws Exception {\r
+ SimanticsUI.getSession().asyncRequest(new ReadRequest() {\r
+ @Override\r
+ public void run(ReadGraph g) throws DatabaseException {\r
+ openEditor(g, r, getEditorId());\r
+ }\r
+ });\r
+ }\r
+\r
+ /**\r
+ * @param g\r
+ * @param configurationComposite\r
+ * @param editorId\r
+ * @throws DatabaseException\r
+ */\r
+ public static boolean openEditor(ReadGraph g, Resource configurationComposite, final String editorId) throws DatabaseException {\r
+ return openEditor(g, configurationComposite, editorId, Collections.emptySet());\r
+ }\r
+\r
+ protected static Resource getDiagram(ReadGraph graph, Resource r, final Collection<Object> selectedObjects) throws DatabaseException {\r
+\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ \r
+ if(graph.isInstanceOf(r, DIA.Diagram)) return r;\r
+ \r
+ Resource diagram = ComponentUtils.getPossibleCompositeDiagram(graph, r);\r
+ if(diagram != null) return diagram;\r
+ \r
+ if(selectedObjects.size() == 1) {\r
+ Object o = selectedObjects.iterator().next();\r
+ if(o instanceof Resource) {\r
+ Resource res = (Resource)o;\r
+ if(graph.isInstanceOf(res, DIA.Element)) {\r
+ return graph.getPossibleObject(res, L0.PartOf);\r
+ }\r
+ }\r
+ }\r
+ \r
+ return null;\r
+\r
+ }\r
+\r
+ public static Pair<Resource, RVI> getModelAndRVI(ReadGraph graph, Resource configurationComposite) throws DatabaseException {\r
+ Variable compositeVariable = Variables.getPossibleVariable(graph, configurationComposite);\r
+ if (compositeVariable == null)\r
+ return null;\r
+\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+ boolean isComponentType = graph.hasStatement(configurationComposite, STR.Defines);\r
+ Resource rviContext = graph.syncRequest(new PossibleTypedParent(configurationComposite, L0.RVIContext));\r
+\r
+ if (isComponentType || rviContext == null) {\r
+ Resource indexRoot = graph.sync(new PossibleIndexRoot(configurationComposite));\r
+ if (indexRoot == null)\r
+ return null;\r
+\r
+ return Pair.make(indexRoot, null);\r
+ }\r
+\r
+ final Resource model = Variables.getPossibleModel(graph, compositeVariable);\r
+ if (model == null)\r
+ return null;\r
+ final RVI rvi = compositeVariable.getPossibleRVI(graph);\r
+\r
+ return Pair.make(model, rvi);\r
+ }\r
+\r
+ /**\r
+ * @param g\r
+ * @param configurationComposite\r
+ * @param editorId\r
+ * @param selectedObjects\r
+ * @throws DatabaseException\r
+ */\r
+ public static boolean openEditor(ReadGraph g, Resource r, final String editorId, final Collection<Object> selectedObjects) throws DatabaseException {\r
+\r
+ final Resource diagram = getDiagram(g, r, selectedObjects);\r
+ if (diagram == null)\r
+ return false;\r
+\r
+ final Resource configurationComposite = ComponentUtils.getPossibleDiagramComposite(g, diagram);\r
+ if (configurationComposite == null)\r
+ return false;\r
+\r
+ Pair<Resource, RVI> modelAndRVI = getModelAndRVI(g, configurationComposite);\r
+ //System.out.println("modelAndRVI: " + modelAndRVI);\r
+ if (modelAndRVI == null)\r
+ return false;\r
+\r
+ final Runnable editorActivator = NavigateToTarget.editorActivator(editorId, diagram, modelAndRVI.first, modelAndRVI.second, part -> {\r
+ if (selectedObjects.isEmpty())\r
+ return;\r
+\r
+ final ICanvasContext openedCanvas = (ICanvasContext) part.getAdapter(ICanvasContext.class);\r
+ assert openedCanvas != null;\r
+ // CanvasContext-wide denial of initial zoom-to-fit on diagram open.\r
+ openedCanvas.getDefaultHintContext().setHint(DiagramHints.KEY_INITIAL_ZOOM_TO_FIT, Boolean.FALSE);\r
+ //System.out.println("ASDF: " + element);\r
+ ThreadUtils.asyncExec(openedCanvas.getThreadAccess(),\r
+ NavigateToTarget.elementSelectorZoomer(openedCanvas, selectedObjects, false));\r
+ });\r
+\r
+ PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ editorActivator.run();\r
+ }\r
+ });\r
+\r
+ return true;\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff