package gui.menu; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JMenuItem; import java.util.NoSuchElementException; import java.util.Set; import model.SchedulingModel; class ClearCellsMenuItem extends JMenuItem implements ActionListener { private SchedulingModel scheduleMdl; public ClearCellsMenuItem(SchedulingModel scheduleMdl) { super("Clear cells"); this.scheduleMdl = scheduleMdl; addActionListener(this); } public void actionPerformed(ActionEvent e) { scheduleMdl.clearAllCells(); } }