ImageSelection.java

package org.geogebra.desktop.gui.util;

import java.awt.Image;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.IOException;

//This class is used to hold an image while on the clipboard.
public class ImageSelection implements Transferable {
	private Image image;

	public ImageSelection(Image image) {
		this.image = image;
	}

	// Returns supported flavors
	@Override
	public DataFlavor[] getTransferDataFlavors() {
		return new DataFlavor[] { DataFlavor.imageFlavor };
	}

	// Returns true if flavor is supported
	@Override
	public boolean isDataFlavorSupported(DataFlavor flavor) {
		return DataFlavor.imageFlavor.equals(flavor);
	}

	// Returns image
	@Override
	public Object getTransferData(DataFlavor flavor)
			throws UnsupportedFlavorException, IOException {
		if (!DataFlavor.imageFlavor.equals(flavor)) {
			throw new UnsupportedFlavorException(flavor);
		}
		return image;
	}
}