eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/e4/dnd/NameEditorDropTargetEffect.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.editor.name.e4.dnd;
   5
   6 import org.eclipse.swt.dnd.DropTargetEffect;
   7 import org.eclipse.swt.dnd.DropTargetEvent;
   8 import org.eclipse.swt.widgets.Control;
   9
  10 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  11 import eu.etaxonomy.taxeditor.editor.name.e4.IDropTargetableE4;
  12 import eu.etaxonomy.taxeditor.preference.Resources;
  13
  14 /**
  15  *
  16  * @author n.hoffmann
  17  * @version $Id: $
  18  */
  19 public class NameEditorDropTargetEffect extends DropTargetEffect {
  20
  21         public NameEditorDropTargetEffect(Control control) {
  22                 super(control);
  23         }
  24
  25         /** {@inheritDoc} */
  26         @Override
  27     public void dragEnter(DropTargetEvent dropTargetEvent) {
  28                 if(dropTargetEvent.widget instanceof IDropTargetableE4){
  29                         ((IDropTargetableE4) dropTargetEvent.widget).dragEntered();
  30                 }
  31         }
  32
  33         /** {@inheritDoc} */
  34         @Override
  35     public void dragLeave(DropTargetEvent dropTargetEvent) {
  36                 if(dropTargetEvent.widget instanceof Control){
  37                         ((Control) dropTargetEvent.widget).setBackground(EditorUtil.getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
  38                 }
  39         }
  40 }