Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / typicals / NewTypicalDiagramInstance.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/typicals/NewTypicalDiagramInstance.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/typicals/NewTypicalDiagramInstance.java
new file mode 100644 (file)
index 0000000..2bb0f9d
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/typicals/NewTypicalDiagramInstance.java
@@ -0,0 +1,120 @@
+/*******************************************************************************\r
+ * Copyright (c) 2012 Association for Decentralized Information Management in\r
+ * 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.typicals;\r
+\r
+import java.util.Collection;\r
+import java.util.concurrent.atomic.AtomicReference;\r
+import java.util.function.Consumer;\r
+\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.core.runtime.IStatus;\r
+import org.eclipse.core.runtime.Status;\r
+import org.eclipse.core.runtime.jobs.Job;\r
+import org.eclipse.jface.viewers.LabelProvider;\r
+import org.eclipse.jface.window.Window;\r
+import org.eclipse.swt.widgets.Shell;\r
+import org.eclipse.ui.IWorkbenchWindow;\r
+import org.eclipse.ui.PlatformUI;\r
+import org.simantics.DatabaseJob;\r
+import org.simantics.Simantics;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Session;\r
+import org.simantics.db.common.request.UniqueRead;\r
+import org.simantics.db.exception.CancelTransactionException;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.adapter.ActionFactory;\r
+import org.simantics.db.layer0.request.PossibleModel;\r
+import org.simantics.modeling.ModelingResources;\r
+import org.simantics.modeling.ui.Activator;\r
+import org.simantics.scl.runtime.function.Function2;\r
+import org.simantics.ui.workbench.dialogs.ElementListSelectionDialog;\r
+import org.simantics.utils.ui.SWTUtils;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class NewTypicalDiagramInstance implements ActionFactory {\r
+\r
+    @Override\r
+    public Runnable create(Object target_) {\r
+        final Resource target = (Resource) target_;\r
+        return new Runnable() {\r
+            @Override\r
+            public void run() {\r
+                Job job = new DatabaseJob("Instantiate Typical") {\r
+                    @Override\r
+                    protected IStatus run(IProgressMonitor monitor) {\r
+                        monitor.beginTask("Instantiate Typical...", IProgressMonitor.UNKNOWN);\r
+\r
+                        final Session session = Simantics.getSession();\r
+                        session.markUndoPoint();\r
+                        try {\r
+                            final AtomicReference<Resource> model = new AtomicReference<Resource>();\r
+                            Function2<Resource, Resource, Resource> instantiator = session.syncRequest(new UniqueRead<Function2<Resource, Resource, Resource>>() {\r
+                                @Override\r
+                                public Function2<Resource, Resource, Resource> perform(ReadGraph graph) throws DatabaseException {\r
+                                    model.set( graph.sync(new PossibleModel(target)) );\r
+                                    if (model.get() == null)\r
+                                        throw new CancelTransactionException("Cannot find a model from the input selection. Typical diagram instantiation not possible.");\r
+\r
+                                    ModelingResources MOD = ModelingResources.getInstance(graph);\r
+                                    Function2<Resource, Resource, Resource> instantiator = graph.getRelatedValue2(model.get(), MOD.StructuralModel_typicalInstantiationFunction);\r
+                                    return instantiator;\r
+                                }\r
+                            });\r
+\r
+                            instantiator.apply(model.get(), target);\r
+\r
+                            return Status.OK_STATUS;\r
+                        } catch (CancelTransactionException e) {\r
+                            return new Status(IStatus.INFO , Activator.PLUGIN_ID, e.getMessage());\r
+                        } catch (DatabaseException e) {\r
+                            return new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e);\r
+                        } finally {\r
+                            monitor.done();\r
+                        }\r
+                    }\r
+                };\r
+                //job.setUser(true);\r
+                job.schedule();\r
+            }\r
+        };\r
+    }\r
+\r
+    public static <T> void asyncQueryFromList(final Collection<T> elements, final Consumer<T> callback) {\r
+        SWTUtils.asyncExec(PlatformUI.getWorkbench().getDisplay(), () -> {\r
+            T result = queryFromList(elements);\r
+            if (callback != null)\r
+                callback.accept(result);\r
+        });\r
+    }\r
+\r
+    @SuppressWarnings("unchecked")\r
+       public static <T> T queryFromList(final Collection<T> elements) {\r
+        IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();\r
+        Shell shell = window != null ? window.getShell() : null;\r
+\r
+        ElementListSelectionDialog dialog = new ElementListSelectionDialog(shell, new LabelProvider());\r
+        dialog.setBlockOnOpen(true);\r
+        dialog.setTitle("Select Template Typical Diagram");\r
+        dialog.setMessage("Select typical diagram to copy (? = any character, * = any string):");\r
+        dialog.setMultipleSelection(false);\r
+        dialog.setMatchEmptyString(true);\r
+        dialog.setElements(elements);\r
+        if (dialog.open() != Window.OK)\r
+            return null;\r
+\r
+        return (T) dialog.getFirstResult();\r
+    }\r
+\r
+}\r