FileDrop.java

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