import java.awt.*;
import java.awt.event.*;

public class ThermoController
  implements ActionListener {

  private ThermoView view;
  private ThermoModel model;

  public ThermoController (ThermoView v, ThermoModel m) {
    this.view = v;
    this.model = m;
  }

  public void actionPerformed (ActionEvent e) {
    String which = e.getActionCommand();
    if ( which.equals("minus") ) {
      model.addTemp(-1);
    }
    else if ( which.equals("plus") ) {
      model.addTemp(+1);
    }
    view.showTemp();
  }
}