org.simantics.district.network.ui/src/org/simantics/district/network/ui/table/PasteDataCommandHandler.java

   1 package org.simantics.district.network.ui.table;
   2
   3 import java.util.Collection;
   4
   5 import org.eclipse.nebula.widgets.nattable.command.AbstractLayerCommandHandler;
   6 import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
   7 import org.eclipse.nebula.widgets.nattable.layer.event.ColumnVisualUpdateEvent;
   8 import org.eclipse.nebula.widgets.nattable.layer.event.StructuralRefreshEvent;
   9 import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;
  10 import org.eclipse.swt.dnd.Clipboard;
  11 import org.slf4j.Logger;
  12 import org.slf4j.LoggerFactory;
  13
  14 public class PasteDataCommandHandler extends AbstractLayerCommandHandler<CustomPasteDataCommand> {
  15
  16         private static final Logger LOGGER = LoggerFactory.getLogger(PasteDataCommandHandler.class);
  17
  18         private final SelectionLayer selectionLayer;
  19         private final DataLayer dataLayer;
  20         private final Clipboard cpb;
  21         private final TableDataProvider provider;
  22
  23         public PasteDataCommandHandler(TableDataProvider provider, DataLayer dataLayer, SelectionLayer selectionLayer, Clipboard cpb) {
  24                 this.provider = provider;
  25                 this.dataLayer = dataLayer;
  26                 this.selectionLayer = selectionLayer;
  27                 this.cpb = cpb;
  28         }
  29
  30     @Override
  31     public Class<CustomPasteDataCommand> getCommandClass() {
  32         return CustomPasteDataCommand.class;
  33     }
  34
  35     @Override
  36     protected boolean doCommand(CustomPasteDataCommand command) {
  37         String[][] fullData = command.data;
  38         int pasteRow = command.pasteRow;
  39         Collection<Integer> pasteColumn = command.getColumnPositions();
  40         if (pasteRow > -1) {
  41             provider.setDataValues(pasteColumn, pasteRow, fullData);
  42             dataLayer.fireLayerEvent(new StructuralRefreshEvent(dataLayer));
  43         }
  44         return true;
  45     }
  46 }
  47