팝업 다이얼로그 / 탭팬

팝업 다이얼로그는 스윙 패키지에 구현된 간단한 팝업 창으로 사용자에게 메시지를 전달하거나 간단한 문자열을 입력받는 유용한 다이얼로그다.

 

JOptionPane 을 사용하여 팝업 다이얼로그를 작성한 code

 

package Part14;

import javax.swing.*; // JFrame
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import java.awt.*; // Container
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionAdapter;
import java.awt.event.MouseMotionListener;
import java.util.Calendar;
import java.util.Random;
import java.util.Vector;
import java.awt.*;

public class OptionPane extends JFrame{
	
	class MyPanel extends Panel{
		private JButton inputBtn = new JButton("Input Name");
		private JTextField tf = new JTextField(10);
		private JButton confirmBtn = new JButton("Confirm");
		private JButton messageBtn = new JButton("Message");
		
		public MyPanel() {
			setBackground(Color.LIGHT_GRAY);
			add(inputBtn);
			add(tf);
			add(confirmBtn);
			add(messageBtn);
			
			inputBtn.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					// input Dialog
					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);
				}
			});
			
		}
		
	}
	
	OptionPane(){
		setTitle("14장 연습하기");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		Container c = getContentPane();
		c.add(new MyPanel(), BorderLayout.NORTH);
		setSize(500, 200); 
		setVisible(true); 
	}
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		new OptionPane();
	}

}

 

탭팬 만드는 Code

 

package Part14;

import javax.swing.*; // JFrame
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import java.awt.*; // Container
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionAdapter;
import java.awt.event.MouseMotionListener;
import java.util.Calendar;
import java.util.Random;
import java.util.Vector;
import java.awt.*;

public class TabbedPaneEx extends JFrame{
	
	class MyPanel extends Panel {
		public MyPanel() {
			this.setBackground(Color.YELLOW);
		}
		
		public void paintComponent(Graphics g) {
			super.paintComponents(g);
			g.setColor(Color.RED);
			g.fillRect(10, 10, 50, 50);
			g.setColor(Color.BLUE);
			g.fillOval(10, 70, 50, 50);
			g.setColor(Color.BLACK);
			g.drawString("tab 3에 들어가는 JPanel 입니다.", 30, 50);
		}
	}
	
	private JTabbedPane createTabbedPane() {
		JTabbedPane pane = new JTabbedPane();
		pane.addTab("tab1", new JLabel(new ImageIcon("C:\\\\Temp/lion.gif")));
		pane.addTab("tab2", new JLabel(new ImageIcon("C:\\\\Temp/lion.gif")));
		pane.addTab("tab3", new MyPanel());
		return pane;
	}
	
	TabbedPaneEx(){
		setTitle("14장 연습하기");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		Container c = getContentPane();
		JTabbedPane pane = createTabbedPane();
		c.add(pane,BorderLayout.CENTER);
		setSize(300, 300); 
		setVisible(true); 
	}
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		new TabbedPaneEx();
	}

}