X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fui%2FElementClassTransferable.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fui%2FElementClassTransferable.java;h=b219e52cb855b4813ac5334cb3546d1a3ebbdb40;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git 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 index 000000000..b219e52cb --- /dev/null +++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/ui/ElementClassTransferable.java @@ -0,0 +1,67 @@ +/******************************************************************************* + * 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.diagram.ui; + +import java.awt.datatransfer.Clipboard; +import java.awt.datatransfer.ClipboardOwner; +import java.awt.datatransfer.DataFlavor; +import java.awt.datatransfer.Transferable; +import java.awt.datatransfer.UnsupportedFlavorException; +import java.io.IOException; +import java.io.Serializable; + +public class ElementClassTransferable implements Transferable, ClipboardOwner { + + public static final DataFlavor FLAVOR = new DataFlavor( ResourceElementClassTransferData.class, "Element Class" ); + + public static class ResourceElementClassTransferData implements Serializable { + private static final long serialVersionUID = -4990050837054070697L; + public String elementClassResourceRandomAccessReference[]; + } + + private ResourceElementClassTransferData data; + + /** + * Creates a Transferable capable of transferring the specified + * String. + */ + public ElementClassTransferable(ResourceElementClassTransferData data) { + this.data = data; + } + + /** + * Returns an array of flavors in which this Transferable can + * provide the data. DataFlavor.stringFlavor is properly + * supported. Support for DataFlavor.plainTextFlavor is + * deprecated. + * + * @return an array of length two, whose elements are DataFlavor. + * stringFlavor and DataFlavor.plainTextFlavor + */ + public DataFlavor[] getTransferDataFlavors() { + return new DataFlavor[] { FLAVOR }; + } + + public boolean isDataFlavorSupported(DataFlavor flavor) { + return flavor.equals(FLAVOR); + } + + public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException { + if (flavor.equals(FLAVOR)) + return (ResourceElementClassTransferData) data; + throw new UnsupportedFlavorException(flavor); + } + + public void lostOwnership(Clipboard clipboard, Transferable contents) { + } + +}