Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / ui / ElementClassTransferable.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/ui/ElementClassTransferable.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/ui/ElementClassTransferable.java
new file mode 100644 (file)
index 0000000..b219e52
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/ui/ElementClassTransferable.java
@@ -0,0 +1,67 @@
+/*******************************************************************************\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.diagram.ui;\r
+\r
+import java.awt.datatransfer.Clipboard;\r
+import java.awt.datatransfer.ClipboardOwner;\r
+import java.awt.datatransfer.DataFlavor;\r
+import java.awt.datatransfer.Transferable;\r
+import java.awt.datatransfer.UnsupportedFlavorException;\r
+import java.io.IOException;\r
+import java.io.Serializable;\r
+\r
+public class ElementClassTransferable implements Transferable, ClipboardOwner {\r
+\r
+       public static final DataFlavor FLAVOR = new DataFlavor( ResourceElementClassTransferData.class, "Element Class" );\r
+\r
+       public static class ResourceElementClassTransferData implements Serializable {\r
+               private static final long serialVersionUID = -4990050837054070697L;\r
+               public String elementClassResourceRandomAccessReference[];      \r
+       }\r
+       \r
+       private ResourceElementClassTransferData data;\r
+\r
+       /**\r
+        * Creates a <code>Transferable</code> capable of transferring the specified\r
+        * <code>String</code>.\r
+        */\r
+       public ElementClassTransferable(ResourceElementClassTransferData data) {\r
+               this.data = data;\r
+       }\r
+\r
+       /**\r
+        * Returns an array of flavors in which this <code>Transferable</code> can\r
+        * provide the data. <code>DataFlavor.stringFlavor</code> is properly\r
+        * supported. Support for <code>DataFlavor.plainTextFlavor</code> is\r
+        * <b>deprecated</b>.\r
+        * \r
+        * @return an array of length two, whose elements are <code>DataFlavor.\r
+        *         stringFlavor</code> and <code>DataFlavor.plainTextFlavor</code>\r
+        */\r
+       public DataFlavor[] getTransferDataFlavors() {\r
+               return new DataFlavor[] { FLAVOR }; \r
+       }\r
+\r
+       public boolean isDataFlavorSupported(DataFlavor flavor) {\r
+               return flavor.equals(FLAVOR);\r
+       }\r
+\r
+       public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {\r
+               if (flavor.equals(FLAVOR)) \r
+                       return (ResourceElementClassTransferData) data;\r
+               throw new UnsupportedFlavorException(flavor);\r
+       }\r
+\r
+       public void lostOwnership(Clipboard clipboard, Transferable contents) {\r
+       }\r
+\r
+}\r