]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartDropActionFactory.java
Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.charts / src / org / simantics / charts / ui / ChartDropActionFactory.java
diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartDropActionFactory.java b/bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartDropActionFactory.java
new file mode 100644 (file)
index 0000000..648336b
--- /dev/null
@@ -0,0 +1,180 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2014 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.charts.ui;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.HashSet;\r
+import java.util.List;\r
+import java.util.Set;\r
+\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.simantics.Simantics;\r
+import org.simantics.charts.ontology.ChartResource;\r
+import org.simantics.charts.query.AddChartItem;\r
+import org.simantics.charts.query.ChartItemDescriptor;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.type.BooleanType;\r
+import org.simantics.databoard.type.Datatype;\r
+import org.simantics.databoard.type.NumberType;\r
+import org.simantics.databoard.util.ObjectUtils;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.procedure.adapter.ProcedureAdapter;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.SelectionHints;\r
+import org.simantics.db.layer0.adapter.DropActionFactory;\r
+import org.simantics.db.layer0.request.PossibleModel;\r
+import org.simantics.db.layer0.variable.RVI;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.VariableReference;\r
+import org.simantics.modeling.ModelingResources;\r
+import org.simantics.modeling.PropertyVariables;\r
+import org.simantics.modeling.PropertyVariablesImpl;\r
+import org.simantics.modeling.utils.VariableReferences;\r
+import org.simantics.trend.configuration.TrendItem.Renderer;\r
+import org.simantics.ui.selection.WorkbenchSelectionElement;\r
+import org.simantics.utils.datastructures.collections.CollectionUtils;\r
+import org.simantics.utils.ui.ErrorLogger;\r
+import org.simantics.utils.ui.ISelectionUtils;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ChartDropActionFactory implements DropActionFactory {\r
+\r
+    @Override\r
+    public Runnable create(ReadGraph g, Object target, Object source, int operation) throws DatabaseException {\r
+        //System.out.println("DROP: " + source + " -> " + target);\r
+\r
+        final Resource chart = ISelectionUtils.getSinglePossibleKey(target, SelectionHints.KEY_MAIN, Resource.class);\r
+        if (chart == null) return null;\r
+        Resource targetModel = g.syncRequest(new PossibleModel(chart));\r
+        if (targetModel == null) return null;\r
+\r
+        if(source instanceof RVI) {\r
+\r
+               RVI rvi = (RVI)source;\r
+               List<VariableReference> refs = CollectionUtils.toList(new VariableReference(rvi, SubscriptionDropActionFactory.getDatatype(g, targetModel, rvi), null));\r
+               \r
+               AddVariableToChartAction a = new AddVariableToChartAction(chart, null, refs);\r
+               a.init(g);\r
+               return a;\r
+               \r
+        }\r
+        \r
+        List<PropertyVariables> vars = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, PropertyVariables.class);\r
+        if (!vars.isEmpty()) {\r
+            // FIXME: this is a hack for indexed value support\r
+            vars = PropertyVariablesImpl.resolve(g, vars);\r
+            List<VariableReference> references2 = g.syncRequest(VariableReferences.toReferences(targetModel, vars));\r
+            List<VariableReference> references = new ArrayList<VariableReference>();\r
+            for (VariableReference ref : references2) {\r
+               if (ref.datatype instanceof BooleanType || ref.datatype instanceof NumberType) {\r
+                       references.add(ref);\r
+               }\r
+            }\r
+            \r
+               AddVariableToChartAction a = new AddVariableToChartAction(chart, null, references);\r
+               a.init(g);\r
+               return a;\r
+        }\r
+        final List<Variable> vars2 = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, Variable.class);\r
+        if (!vars2.isEmpty()) {\r
+            // FIXME: this is a hack for indexed value support\r
+            List<VariableReference> references2 = g.syncRequest(VariableReferences.variablesToReferences(targetModel, vars2));\r
+            List<VariableReference> references = new ArrayList<VariableReference>();\r
+            for (VariableReference ref : references2) {\r
+                if (ref.datatype instanceof BooleanType || ref.datatype instanceof NumberType) {\r
+                    references.add(ref);\r
+                }\r
+            }\r
+            AddVariableToChartAction a = new AddVariableToChartAction(chart, null, references);\r
+            a.init(g);\r
+            return a;\r
+        }\r
+\r
+        if(source instanceof ISelection) {\r
+            List<WorkbenchSelectionElement> wses = ISelectionUtils.filterSelection((ISelection)source, WorkbenchSelectionElement.class);\r
+            if (!wses.isEmpty()) {\r
+                List<Variable> wsevars = new ArrayList<Variable>();\r
+                ChartVariable av = new ChartVariable(g);\r
+                for(WorkbenchSelectionElement wse : wses) {\r
+                    Variable v = wse.getContent(av);\r
+                    if(v != null) {\r
+                        wsevars.add(v);\r
+                    }\r
+                }\r
+\r
+                if (!wsevars.isEmpty()) {\r
+                    // FIXME: this is a hack for indexed value support\r
+                    List<VariableReference> references2 = g.syncRequest(VariableReferences.variablesToReferences(targetModel, wsevars));\r
+                    List<VariableReference> references = new ArrayList<VariableReference>();\r
+                    for (VariableReference ref : references2) {\r
+                        if (ref.datatype instanceof BooleanType || ref.datatype instanceof NumberType) {\r
+                            references.add(ref);\r
+                        }\r
+                    }\r
+                    AddVariableToChartAction a = new AddVariableToChartAction(chart, null, references);\r
+                    a.init(g);\r
+                    return a;\r
+                }\r
+            }\r
+        }\r
+        {\r
+            List<Resource> srcs = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, Resource.class);\r
+            ModelingResources MOD = ModelingResources.getInstance(g);\r
+            ChartResource CHART = ChartResource.getInstance(g);\r
+            List<ChartItemDescriptor> newItems = new ArrayList<ChartItemDescriptor>();\r
+            Set<Resource> movedPlots = new HashSet<Resource>();\r
+            for (Resource res : srcs) {\r
+                if (g.isInstanceOf(res, MOD.Subscription_Item)) {\r
+                    Resource model = g.syncRequest(new PossibleModel(res));\r
+                    if (ObjectUtils.objectEquals(targetModel, model)) {\r
+                        ChartItemDescriptor desc = new ChartItemDescriptor();\r
+                        desc.subscriptionItem = res;\r
+\r
+                        Datatype datatype = g.getPossibleRelatedValue(res, MOD.Subscription_Item_Datatype, Bindings.getBindingUnchecked(Datatype.class));\r
+                        desc.renderer = datatype instanceof BooleanType ? Renderer.Binary : Renderer.Analog;\r
+\r
+                        newItems.add(desc);\r
+                    }\r
+                } else if (g.isInstanceOf(res, CHART.Chart_Item)) {\r
+                    Resource model = g.syncRequest(new PossibleModel(res));\r
+                    if (ObjectUtils.objectEquals(targetModel, model))\r
+                        movedPlots.add(res);\r
+                }\r
+            }\r
+            if (!newItems.isEmpty() || !movedPlots.isEmpty())\r
+                return addPlots(chart, newItems, movedPlots);\r
+        }\r
+\r
+        return null;\r
+    }\r
+\r
+    public static Runnable addPlots(final Resource chart, final List<ChartItemDescriptor> references, final Set<Resource> movedPlots) {\r
+        return new Runnable() {\r
+            @Override\r
+            public void run() {\r
+                Simantics.getSession().asyncRequest(\r
+                        AddChartItem.addAndMoveChartItems(chart, references, movedPlots),\r
+                        new ProcedureAdapter<Collection<Resource>>() {\r
+                            @Override\r
+                            public void exception(Throwable e) {\r
+                                ErrorLogger.defaultLogError(e);\r
+                            }\r
+                        });\r
+            }\r
+        };\r
+    }\r
+\r
+}
\ No newline at end of file