bundles/org.simantics.ui/src/org/simantics/ui/dnd/PlaintextTransfer.java

   1 package org.simantics.ui.dnd;
   2
   3 import java.awt.datatransfer.DataFlavor;
   4 import java.awt.datatransfer.Transferable;
   5 import java.awt.datatransfer.UnsupportedFlavorException;
   6 import java.io.ByteArrayInputStream;
   7 import java.io.IOException;
   8
   9 public class PlaintextTransfer implements Transferable {
  10
  11         final String content;
  12
  13         final DataFlavor flavor = DataFlavor.getTextPlainUnicodeFlavor();
  14         final DataFlavor[] flavors = new DataFlavor[] { flavor };
  15         final String flavorCharset = flavor.getParameter("charset");
  16
  17         public PlaintextTransfer(String content) {
  18                 this.content = content;
  19         }
  20
  21         @Override
  22         public Object getTransferData(DataFlavor arg0) throws UnsupportedFlavorException, IOException {
  23                 if(flavor.equals(arg0)) {
  24                         byte[] bytes = content.getBytes(flavorCharset);
  25                         return new ByteArrayInputStream(bytes);
  26                 }
  27                 return null;
  28         }
  29
  30         @Override
  31         public DataFlavor[] getTransferDataFlavors() {
  32                 return flavors;
  33         }
  34
  35         @Override
  36         public boolean isDataFlavorSupported(DataFlavor arg0) {
  37                 return flavor.equals(arg0);
  38         }
  39
  40 }