package gui;import java.awt.*;import java.awt.event.*;import javax.swing.*;import java.util.*;import com.sun.j3d.utils.applet.*;public class AirportBuilderPanel extends JPanel {	AirportBuilder ab;		JLabel messageLabel;	HashMap<String, JButton> buttons = new HashMap<String, JButton>();		JPanel addRunwayPanel;	JLabel addRunwayLabel;	JButton addRunwayType1, addRunwayType2;		JPanel airportModePanel;	JCheckBox airportMode;		JPanel namePanel;	JLabel nameLabel;	JTextField nameTextField;		JPanel addOtherPanel;	JButton addGate, addTower, makeTaxiways;		JButton finish;		public AirportBuilderPanel(AirportBuilder ab) {		this.ab = ab;				airportModePanel = new JPanel();		airportMode = new JCheckBox("Run in distributed mode");		airportMode.setEnabled(false);		airportModePanel.add(airportMode);						addRunwayPanel = new JPanel();		addRunwayLabel = new JLabel("Add Runway: ");				addRunwayType1 = new JButton();		addRunwayType1.addActionListener(ab);		addRunwayType1.setIcon(new ImageIcon("resources/textures/buttons/runwayType1.png"));		buttons.put("addRunwayType1", addRunwayType1);				addRunwayType2 = new JButton();		addRunwayType2.addActionListener(ab);		addRunwayType2.setIcon(new ImageIcon("resources/textures/buttons/runwayType3.png"));		buttons.put("addRunwayType2", addRunwayType2);				addRunwayPanel.add(addRunwayLabel);		addRunwayPanel.add(buttons.get("addRunwayType1"));		addRunwayPanel.add(buttons.get("addRunwayType2"));				addOtherPanel = new JPanel();				addGate = new JButton("Add Gate");		addGate.addActionListener(ab);		buttons.put("addGate", addGate);				addTower = new JButton("Add Tower");		addTower.addActionListener(ab);		buttons.put("addTower", addTower);				makeTaxiways = new JButton("Make Taxiways");		makeTaxiways.addActionListener(ab);		makeTaxiways.setEnabled(false);		buttons.put("makeTaxiways", makeTaxiways);				finish = new JButton("Finish");		finish.addActionListener(ab);		finish.setEnabled(false);		buttons.put("finish", finish);				addOtherPanel.add(buttons.get("addGate"));		addOtherPanel.add(buttons.get("addTower"));		addOtherPanel.add(buttons.get("makeTaxiways"));		addOtherPanel.add(buttons.get("finish"));				namePanel = new JPanel();				nameLabel = new JLabel("Name: ");		nameTextField = new JTextField(20);		nameTextField.setEnabled(false);				namePanel.add(nameLabel);		namePanel.add(nameTextField);				setLayout(new GridLayout(4, 1));		add(airportModePanel);		add(addRunwayPanel);		add(addOtherPanel);		add(namePanel);	}		public JButton getButton(String buttonStr) {		return buttons.get(buttonStr);	}		public boolean getDistributedMode() {		return airportMode.isSelected();	}		public void enableRunwayButtons(boolean enable) {		buttons.get("addRunwayType1").setEnabled(enable);		buttons.get("addRunwayType2").setEnabled(enable);	}		public void setNameEnabled(boolean enable) {		nameTextField.setEnabled(enable);	}		public void setNameText(String str) {		nameTextField.setText(str);	}		public String getNameText() {		return nameTextField.getText();	}		public void setButtonText(String buttonStr, String text) {		buttons.get(buttonStr).setText(text);	}		public void setButtonEnabled(String buttonStr, boolean enable) {		buttons.get(buttonStr).setEnabled(enable);	}}