import com.jniwrapper.win32.jexcel.*;
import com.jniwrapper.win32.jexcel.ui.JWorkbook;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

/**
 * The sample demonstrates how to add a custom context menu instead of the default one to a worksheet.
 */
public class ContextMenuSample extends JFrame
{
    private final ContextMenu contextMenu = new ContextMenu();

    public ContextMenuSample() throws Exception {
        super("Context Menu sample");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setSize(800, 600);
        final JWorkbook workbook;
        workbook = new JWorkbook();
        setContentPane(workbook);
        addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {

                workbook.close();
            }
        });

        workbook.getWorksheet(1).setEventHandler(new WorksheetEventHandler() {
            @Override
            public boolean beforeDoubleClick(WorksheetEventObject worksheetEventObject) {
                return true;
            }

            @Override
            public boolean beforeRightClick(WorksheetEventObject worksheetEventObject) {
                try {
                    Point currentPointerLocation = MouseInfo.getPointerInfo().getLocation();
                    SwingUtilities.convertPointFromScreen(currentPointerLocation, workbook);
                    contextMenu.show(workbook, currentPointerLocation.x, currentPointerLocation.y);
                } catch (Exception e) {
                    e.printStackTrace();
                }
                return false;
            }
        });
    }

    public static void main(String[] args) throws Exception {
        new ContextMenuSample().setVisible(true);
    }

    public static class ContextMenu extends JPopupMenu {
        JMenuItem anItem;
        public ContextMenu(){
            anItem = new JMenuItem("Click Me!");
            anItem.addActionListener(new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    JOptionPane.showMessageDialog(null, "Menu item clicked");
                }
            });
            add(anItem);
        }
    }
}