package com.github.celldynamics.quimp.plugin.protanalysis;
   
   import java.awt.event.ActionEvent;
   
   import org.scijava.vecmath.Point2d;
   
   import com.github.celldynamics.quimp.QuimpException;
   
   import ij.gui.Roi;
  
  /**
   * Get reference point from current roi.
   * 
   * @author p.baniukiewicz
   *
   */
  @SuppressWarnings("serial")
  public class ActionRoiPredefinedPoint extends ProtAnalysisAbstractAction {
  
    /**
     * Action creator.
     * 
     * @param name name
     * @param desc description
     * @param ui reference to outer class.
     */
    public ActionRoiPredefinedPoint(String name, String desc, ProtAnalysisUi ui) {
      super(name, desc, ui);
    }
  
    /*
     * (non-Javadoc)
     * 
     * @see
     * com.github.celldynamics.quimp.plugin.protanalysis.ProtAnalysisAbstractAction#actionPerformed(
     * java.awt.event.ActionEvent)
     */
    @Override
    public void actionPerformed(ActionEvent e) {
      try {
        Roi roi = model.getImage().getRoi();
        if (roi == null) {
          throw new QuimpException("No selection in the image", model.getSink());
        }
        options.gradientPoint = new Point2d(roi.getXBase(), roi.getYBase());
        model.getGui().updateStaticFields();
        model.getImage().deleteRoi();
      } catch (QuimpException e1) {
        e1.handleException(null, "Cannot access ROI.");
      }
    }
  
  }