CaRMtl/rene/util/ImageSelection.java

62 lines
1.8 KiB
Java

/*
Copyright 2006 Rene Grothmann, modified by Eric Hakenholz
This file is part of C.a.R. software.
C.a.R. is a free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 3 of the License.
C.a.R. is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package rene.util;
import java.awt.Image;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.IOException;
/**
* @author unknown Class to hold an image for the clipboad, implements the
* Transferable class properly.
*/
public class ImageSelection implements Transferable {
// the Image object which will be housed by the ImageSelection
private final Image image;
public ImageSelection(final Image image) {
this.image = image;
}
// Returns the supported flavors of our implementation
public DataFlavor[] getTransferDataFlavors() {
return new DataFlavor[] { DataFlavor.imageFlavor };
}
// Returns true if flavor is supported
public boolean isDataFlavorSupported(final DataFlavor flavor) {
return DataFlavor.imageFlavor.equals(flavor);
}
// Returns Image object housed by Transferable object
public Object getTransferData(final DataFlavor flavor)
throws UnsupportedFlavorException, IOException {
if (!DataFlavor.imageFlavor.equals(flavor)) {
throw new UnsupportedFlavorException(flavor);
}
// else return the payload
return image;
}
}