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.omnetpp.scave.ScaveImages;
  import org.omnetpp.scave.ScavePlugin;
  import org.omnetpp.scave.actions.AbstractScaveAction;
  import org.omnetpp.scave.editors.ScaveEditor;
  
  /**
   * Decrease number of decimal places displayed on the Browse Data page.
   *
   * @author andras
   */
  public class DecreaseDecimalPlacesAction extends AbstractScaveAction {
      private static final int MIN_PRECISION = 1;
  
      public DecreaseDecimalPlacesAction() {
          setText("Decrease Display Precision");
          setImageDescriptor(ScavePlugin.getImageDescriptor(ScaveImages.IMG_ETOOL16_DECIMALS_DEC));
      }
  
      @Override
      protected void doRun(ScaveEditor scaveEditor, ISelection selection) throws CoreException {
          int prec = scaveEditor.getBrowseDataPage().getNumericPrecision();
          if (prec > MIN_PRECISION)
              scaveEditor.getBrowseDataPage().setNumericPrecision(prec - 1);
      }
  
      @Override
      protected boolean isApplicable(ScaveEditor editor, ISelection selection) {
          int prec = editor.getBrowseDataPage().getNumericPrecision();
          return prec > MIN_PRECISION;
      }
  }
  