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package net.jeongsam.gui;

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

@SuppressWarnings("serial")
public class EventEx03 extends Frame implements ActionListener {
	Button[] btnCity;
	Button btnExit;
	TextField txtMsg;
	Panel p1, p2;
	
	public EventEx03() {
		super("버튼/텍스트 필드 생성과 이벤트 처리");
		
		String[] citys = {"천안", "당진", "속초", "서울", "제주"};
		btnCity = new Button[citys.length];
		for (int i = 0; i < citys.length; i++) {
			btnCity[i] = new Button(citys[i]);
			btnCity[i].addActionListener(this);
		}
		
		btnExit = new Button("종료");
		btnExit.addActionListener(this);
		txtMsg = new TextField("선택한 지명: ", 12);
		
		p1 = new Panel();
		p1.setLayout(new FlowLayout(FlowLayout.CENTER));
		p1.add(new Label("당신이 좋아하는 지명을 선택하기 바랍니다. "));
		for (Button b : btnCity)
			p1.add(b);
		
		p2 = new Panel();
		p2.setLayout(new FlowLayout(FlowLayout.CENTER));
		p2.add(txtMsg);
		p2.add(btnExit);
		
		add(p1, BorderLayout.NORTH);
		add(p2, BorderLayout.CENTER);
		
		setSize(600, 300);
		setVisible(true);
	}

	@Override
	public void actionPerformed(ActionEvent arg0) {
		if (arg0.getSource() == btnExit) {
			dispose();
			System.exit(0);
		}
		
		for (Button e : btnCity) {
			if (arg0.getSource() == e) {
				txtMsg.setText("선택한 지명: " + e.getLabel());
			}
		}
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new EventEx03();
	}

}