FileDrop.java

   1 package org.argeo.cms.ui.fs;
   2
   3 import java.io.IOException;
   4 import java.io.InputStream;
   5
   6 import org.apache.commons.logging.Log;
   7 import org.apache.commons.logging.LogFactory;
   8 import org.argeo.eclipse.ui.specific.FileDropAdapter;
   9 import org.eclipse.swt.dnd.DND;
  10 import org.eclipse.swt.dnd.DropTarget;
  11 import org.eclipse.swt.dnd.DropTargetEvent;
  12 import org.eclipse.swt.widgets.Control;
  13
  14 /** Allows a control to receive file drops. */
  15 public class FileDrop {
  16         private final static Log log = LogFactory.getLog(FileDrop.class);
  17
  18         public void createDropTarget(Control control) {
  19                 FileDropAdapter fileDropAdapter = new FileDropAdapter() {
  20                         @Override
  21                         protected void processUpload(InputStream in, String fileName, String contentType) throws IOException {
  22                                 if (log.isDebugEnabled())
  23                                         log.debug("Process upload of " + fileName + " (" + contentType + ")");
  24                                 processFileUpload(in, fileName, contentType);
  25                         }
  26                 };
  27                 DropTarget dropTarget = new DropTarget(control, DND.DROP_MOVE | DND.DROP_COPY);
  28                 fileDropAdapter.prepareDropTarget(control, dropTarget);
  29         }
  30
  31         public void handleFileDrop(Control control, DropTargetEvent event) {
  32         }
  33
  34         /** Executed in UI thread */
  35         protected void processFileUpload(InputStream in, String fileName, String contentType) throws IOException {
  36
  37         }
  38 }