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[JAVA][SWING] 팝업 JOptionPane (showInputDialog, showConfirmDialog, showMessageDialog)

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입력 - JOptionPane.showInputDialog()

 

확인 - JOptionPane.showConfirmDialog()

 

메시지 - showMessageDialog()

 

자세한 설명은 

출처 : SWING 팝업 다이얼로그 , JOptionPane, 확인 다이얼로그, 메시지 다이얼로그

에 가서 확인하기 바란다

 

OptionPaneEx.java

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import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
 
public class OptionPaneEx extends JFrame {
    Container contentPane;
 
    OptionPaneEx() {
        setTitle("옵션 팬 예제");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        contentPane = getContentPane();
        setSize(500200);
        contentPane.add(new MyPanel(), BorderLayout.NORTH);
        setVisible(true);
    }
 
    class MyPanel extends Panel {
        JButton inputBtn = new JButton("Input Name");
        JTextField tf = new JTextField(10);
        JButton confirmBtn = new JButton("Confirm");
        JButton messageBtn = new JButton("Message");
 
        MyPanel() {
            setBackground(Color.LIGHT_GRAY);
            add(inputBtn);
            add(confirmBtn);
            add(messageBtn);
            add(tf);
            inputBtn.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    String name = JOptionPane.showInputDialog("이름을 입력하세요.");
                    if (name != null)
                        tf.setText(name);
                }
            });
 
            confirmBtn.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    int result = JOptionPane.showConfirmDialog(null"계속할 것입니까?""Confirm", JOptionPane.YES_NO_OPTION);
                    if (result == JOptionPane.CLOSED_OPTION)
                        tf.setText("Just Closed without Selection");
                    else if (result == JOptionPane.YES_OPTION)
                        tf.setText("Yes");
                    else
                        tf.setText("No");
                }
            });
 
            messageBtn.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    JOptionPane.showMessageDialog(null"조심하세요""Message", JOptionPane.ERROR_MESSAGE);
                }
            });
        }
    }
 
    public static void main(String[] args) {
        new OptionPaneEx();
    }
}
cs

 

 

출처 : SWING 팝업 다이얼로그 , JOptionPane, 확인 다이얼로그, 메시지 다이얼로그

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