package sec04.exam02_flowlayout;

import java.awt.FlowLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;

public class FlowLayoutExample extends JFrame {
    private JButton btnOk;
    private JButton btnCancel;

    public FlowLayoutExample() {
        this.setTitle("FlowLayoutExample");
        this.setSize(300, 100);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        // FlowLayout 설정
        this.setLayout(new FlowLayout());
        
        this.getContentPane().add(getBtnOk());
        this.getContentPane().add(getBtnCancel());
    }

    private JButton getBtnOk() {
        if(btnOk == null) {
            btnOk = new JButton("확인");
        }
        return btnOk;
    }

    private JButton getBtnCancel() {
        if(btnCancel == null) {
            btnCancel = new JButton("취소");
        }
        return btnCancel;
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> {
            FlowLayoutExample jFrame = new FlowLayoutExample();
            jFrame.setVisible(true);
        });
    }
}