69 lines
2.0 KiB
Java
69 lines
2.0 KiB
Java
/*
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Copyright 2006 Eric Hakenholz
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This file is part of C.a.R. software.
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C.a.R. is a free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, version 3 of the License.
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C.a.R. is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package eric.macros;
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import java.awt.datatransfer.DataFlavor;
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import java.awt.datatransfer.Transferable;
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import java.awt.datatransfer.UnsupportedFlavorException;
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import javax.swing.tree.TreePath;
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/**
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* This represents a TreePath (a node in a JTree) that can be transferred
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* between a drag source and a drop target.
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*/
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class CTransferableTreePath implements Transferable {
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// The type of DnD object being dragged...
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public static final DataFlavor TREEPATH_FLAVOR = new DataFlavor(
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DataFlavor.javaJVMLocalObjectMimeType, "TreePath");
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private final TreePath _path;
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private final DataFlavor[] _flavors = { TREEPATH_FLAVOR };
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/**
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* Constructs a transferrable tree path object for the specified path.
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*/
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public CTransferableTreePath(final TreePath path) {
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_path = path;
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}
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// Transferable interface methods...
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public DataFlavor[] getTransferDataFlavors() {
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return _flavors;
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}
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public boolean isDataFlavorSupported(final DataFlavor flavor) {
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return java.util.Arrays.asList(_flavors).contains(flavor);
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}
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public synchronized Object getTransferData(final DataFlavor flavor)
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throws UnsupportedFlavorException {
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if (flavor.isMimeTypeEqual(TREEPATH_FLAVOR.getMimeType())) // DataFlavor.javaJVMLocalObjectMimeType))
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return _path;
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else
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throw new UnsupportedFlavorException(flavor);
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}
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}
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