git-svn-id: https://www.simantics.org/svn/simantics/3d/trunk@22280 ac1ea38d-2e2b...

[simantics/3d.git] / org.simantics.g3d / src / org / simantics / proconf / g3d / actions / RemoveAction.java

diff --git a/org.simantics.g3d/src/org/simantics/proconf/g3d/actions/RemoveAction.java b/org.simantics.g3d/src/org/simantics/proconf/g3d/actions/RemoveAction.java
new file mode 100644 (file)
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+++ b/org.simantics.g3d/src/org/simantics/proconf/g3d/actions/RemoveAction.java
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+/*******************************************************************************\r
+ * Copyright (c) 2007- VTT Technical Research Centre of Finland.\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.proconf.g3d.actions;\r
+\r
+import java.util.List;\r
+\r
+import org.simantics.db.Graph;\r
+import org.simantics.db.GraphRequestStatus;\r
+import org.simantics.db.Resource;\r
+import org.simantics.layer0.utils.IEntity;\r
+import org.simantics.layer0.utils.EntityFactory;\r
+import org.simantics.proconf.g3d.Activator;\r
+import org.simantics.proconf.g3d.Resources;\r
+import org.simantics.proconf.g3d.base.ThreeDimensionalEditorBase;\r
+import org.simantics.proconf.g3d.common.StructuredResourceSelection;\r
+\r
+public class RemoveAction extends WriteAction {\r
+    \r
+    public RemoveAction(ThreeDimensionalEditorBase parent) {\r
+        super(parent,false);\r
+    }\r
+    \r
+    public void init() {\r
+        setText("Remove");\r
+        setToolTipText("Remove the object");\r
+        this.setImageDescriptor(Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/delete.png"));\r
+    }\r
+    public GraphRequestStatus doChanges(Graph graph) {\r
+        StructuredResourceSelection sel = parent.getSelectionAdapter().getCurrentSelection();\r
+        List<Resource> res = sel.getSelectionList();\r
+        for (Resource r : res) {\r
+                IEntity t = EntityFactory.create(graph, r);\r
+                if (t.isInstanceOf(Resources.g3dResource.G3DNode)) {\r
+                    IEntity parentNode = t.getSingleRelatedObject(Resources.g3dResource.HasParent);\r
+                    parentNode.removeStatement(Resources.g3dResource.HasChild, t);\r
+                }\r
+\r
+            }\r
+        return GraphRequestStatus.transactionComplete();\r
+     \r
+    }\r
+    \r
+    @Override\r
+    public boolean usable(Graph graph,List<Resource> resources) {\r
+        return resources.size() > 0;\r
+    }\r
+\r
+}\r