X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FmodelBrowser2%2Fmodel%2FSubscriptionNode.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FmodelBrowser2%2Fmodel%2FSubscriptionNode.java;h=6619e6e54eb31a1cdef90cb97511486fac1c7ad6;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/model/SubscriptionNode.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/model/SubscriptionNode.java
new file mode 100644
index 000000000..6619e6e54
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+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser2/model/SubscriptionNode.java
@@ -0,0 +1,71 @@
+/*******************************************************************************
+ * 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.modelBrowser2.model;
+
+import java.util.List;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.simantics.browsing.ui.common.node.IDeletable;
+import org.simantics.browsing.ui.common.node.IDropTargetNode;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.VariableReference;
+import org.simantics.modeling.PropertyVariables;
+import org.simantics.modeling.subscription.AddSubscriptionItems;
+import org.simantics.modeling.utils.VariableReferences;
+import org.simantics.structural.ui.modelBrowser.nodes.AbstractNode;
+import org.simantics.ui.SimanticsUI;
+import org.simantics.utils.datastructures.Callback;
+import org.simantics.utils.ui.ErrorLogger;
+import org.simantics.utils.ui.ISelectionUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class SubscriptionNode extends AbstractNode implements IDeletable, IDropTargetNode {
+
+    public SubscriptionNode(Resource resource) {
+        super(resource);
+    }
+
+    @Override
+    public void drop(Object data) {
+        if (!(data instanceof ISelection))
+            return;
+        final List<PropertyVariables> vars = ISelectionUtils.filterSelection((ISelection) data, PropertyVariables.class);
+        if (!vars.isEmpty()) {
+            List<VariableReference> references;
+            try {
+                references = SimanticsUI.getSession().syncRequest(VariableReferences.toReferences(vars));
+                addSubscriptions(references);
+            } catch (DatabaseException e) {
+                ErrorLogger.defaultLogError(e);
+            }
+        } else {
+            final List<VariableReference> references = ISelectionUtils.filterSelection((ISelection) data, VariableReference.class);
+            if (!references.isEmpty()) {
+                addSubscriptions(references);
+            }
+        }
+    }
+
+    private void addSubscriptions(List<VariableReference> references) {
+        SimanticsUI.getSession().asyncRequest(new AddSubscriptionItems(resource, references), new Callback<DatabaseException>() {
+            @Override
+            public void run(DatabaseException e) {
+                if (e != null)
+                    ErrorLogger.defaultLogError(e);
+            }
+        });
+    }
+
+}