code: /*--------------------------------------------------------------*
    Copyright (C) 2006-2020 OpenSim Ltd.
  
    This file is distributed WITHOUT ANY WARRANTY. See the file
    'License' for details on this and other legal matters.
  *--------------------------------------------------------------*/
  
  package org.omnetpp.scave.actions.ui;
  
  import org.eclipse.core.runtime.CoreException;
  import org.eclipse.jface.viewers.ISelection;
  import org.eclipse.swt.dnd.Clipboard;
  import org.eclipse.swt.dnd.TextTransfer;
  import org.eclipse.swt.dnd.Transfer;
  import org.eclipse.swt.widgets.Display;
  import org.eclipse.ui.ISharedImages;
  import org.omnetpp.scave.ScavePlugin;
  import org.omnetpp.scave.actions.AbstractScaveAction;
  import org.omnetpp.scave.editors.ScaveEditor;
  import org.omnetpp.scave.editors.datatable.DataTable;
  import org.omnetpp.scave.editors.datatable.FilteredDataPanel;
  import org.omnetpp.scave.editors.ui.BrowseDataPage;
  
  /**
   * Copy the value in the selected cell in the active filtered data panel
   * to the clipboard.
   *
   * @author andras
   */
  public class CopySelectedCellAction extends AbstractScaveAction
  {
      public CopySelectedCellAction() {
          setText("Copy Cell");
          setImageDescriptor(ScavePlugin.getSharedImageDescriptor(ISharedImages.IMG_TOOL_COPY));
      }
  
      @Override
      protected void doRun(ScaveEditor scaveEditor, ISelection selection) throws CoreException {
          BrowseDataPage browseDataPage = scaveEditor.getBrowseDataPage();
          if (browseDataPage != scaveEditor.getActiveEditorPage())
              scaveEditor.showPage(browseDataPage);
  
          FilteredDataPanel panel = browseDataPage.getActivePanel();
          if (!(panel.getDataControl() instanceof DataTable))
              return;
          DataTable table = (DataTable)panel.getDataControl();
          String cellContent = table.getSelectedCell();
  
          // copy to clipboard
          Clipboard clipboard = new Clipboard(Display.getCurrent());
          clipboard.setContents(new Object[] {cellContent}, new Transfer[] {TextTransfer.getInstance()});
          clipboard.dispose();
      }
  
      @Override
      protected boolean isApplicable(ScaveEditor editor, ISelection selection) {
          return editor.getBrowseDataPage().getActivePanel().getDataControl().getItemCount() != 0;
      }
  }
  