rcp/org.argeo.eclipse.ui.rcp/src/org/argeo/eclipse/ui/specific/FileDropAdapter.java

   1 package org.argeo.eclipse.ui.specific;
   2
   3 import java.io.InputStream;
   4 import java.util.Arrays;
   5
   6 import org.eclipse.swt.dnd.DND;
   7 import org.eclipse.swt.dnd.DropTarget;
   8 import org.eclipse.swt.dnd.DropTargetAdapter;
   9 import org.eclipse.swt.dnd.DropTargetEvent;
  10 import org.eclipse.swt.dnd.FileTransfer;
  11 import org.eclipse.swt.dnd.Transfer;
  12 import org.eclipse.swt.widgets.Control;
  13
  14 public class FileDropAdapter {
  15
  16         public void prepareDropTarget(Control control, DropTarget dropTarget) {
  17                 dropTarget.setTransfer(new Transfer[] { FileTransfer.getInstance() });
  18                 dropTarget.addDropListener(new DropTargetAdapter() {
  19                         @Override
  20                         public void dropAccept(DropTargetEvent event) {
  21                                 if (!FileTransfer.getInstance().isSupportedType(event.currentDataType)) {
  22                                         event.detail = DND.DROP_NONE;
  23                                 }
  24                         }
  25
  26                         @Override
  27                         public void drop(DropTargetEvent event) {
  28                                 handleFileDrop(control, event);
  29                         }
  30                 });
  31         }
  32
  33         public void handleFileDrop(Control control, DropTargetEvent event) {
  34                 String fileList[] = null;
  35                 FileTransfer ft = FileTransfer.getInstance();
  36                 if (ft.isSupportedType(event.currentDataType)) {
  37                         fileList = (String[]) event.data;
  38                 }
  39                 System.out.println(Arrays.toString(fileList));
  40         }
  41
  42         /** Executed in UI thread */
  43         protected void processUpload(InputStream in, String fileName, String contentType) {
  44
  45         }
  46
  47 }