Java List (JList) - Swing Example

String[] petStrings = { "Bird", "Cat", "Dog", "Rabbit", "Pig" };
JList list = new JList(petStrings);
list.getSelectedValue() // get Select Value

DefaultListModel model = new DefaultListModel();
model.addElement("Bird");
model.addElement("Cat");
model.addElement("Dog");
model.addElement("Rabbit");
model.addElement("Pig");

JList list = new JList(model);

package com.java.myapp;

import java.awt.Dimension;
import java.awt.EventQueue;

import javax.swing.JFrame;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

import javax.swing.JOptionPane;
import javax.swing.JButton;
import javax.swing.JList;

public class MyForm extends JFrame {

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				MyForm frame = new MyForm();
				frame.setVisible(true);
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public MyForm() {

		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 343, 273);
		setTitle("ThaiCreate.Com Java GUI Tutorial");
		getContentPane().setLayout(null);
		
		// List
		String[] petStrings = { "Bird", "Cat", "Dog", "Rabbit", "Pig" };
		final JList list = new JList(petStrings);
		list.setBounds(130, 44, 94, 68);
		getContentPane().add(list);
		
		// Button
		JButton btn = new JButton("Button");
		btn.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				JOptionPane.showMessageDialog(null,
						"You selected : " + list.getSelectedValue());
			}
		});
		btn.setBounds(130, 123, 81, 23);
		getContentPane().add(btn);	

	}
}

// ScrollPane
JScrollPane scroll = new JScrollPane();
scroll.setBounds(100, 52, 130, 50);

// List
String[] petStrings = { "Bird", "Cat", "Dog", "Rabbit", "Pig" };
List list = new JList(petStrings);
scroll.setViewportView(list);

package com.java.myapp;

import java.awt.Dimension;
import java.awt.EventQueue;

import javax.swing.JFrame;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

import javax.swing.JOptionPane;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JList;
import javax.swing.JScrollPane;

public class MyForm extends JFrame {

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				MyForm frame = new MyForm();
				frame.setVisible(true);
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public MyForm() {

		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 343, 273);
		setTitle("ThaiCreate.Com Java GUI Tutorial");
		getContentPane().setLayout(null);
		
		// ScrollPane
		JScrollPane scroll = new JScrollPane();
		scroll.setBounds(100, 52, 130, 50);

		// List
		String[] petStrings = { "Bird", "Cat", "Dog", "Rabbit", "Pig" };
		final JList list = new JList(petStrings);
		scroll.setViewportView(list);
		getContentPane().add(scroll);
		
		// Button
		JButton btn = new JButton("Button");
		btn.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				JOptionPane.showMessageDialog(null,
						"You selected : " + list.getSelectedValue());
			}
		});
		btn.setBounds(130, 123, 81, 23);
		getContentPane().add(btn);		
		
	}
}

String[] petStrings = { "Bird", "Cat", "Dog", "Rabbit", "Pig" };
JList list = new JList(petStrings);
list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); // Single Interval

package com.java.myapp;

import java.awt.Dimension;
import java.awt.EventQueue;

import javax.swing.JFrame;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

import javax.swing.JOptionPane;
import javax.swing.JButton;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.ListSelectionModel;

public class MyForm extends JFrame {

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				MyForm frame = new MyForm();
				frame.setVisible(true);
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public MyForm() {

		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 343, 273);
		setTitle("ThaiCreate.Com Java GUI Tutorial");
		getContentPane().setLayout(null);
		
		// ScrollPane
		JScrollPane scroll = new JScrollPane();
		scroll.setBounds(100, 52, 130, 50);

		// List
		final String[] petStrings = { "Bird", "Cat", "Dog", "Rabbit", "Pig" };
		final JList list = new JList(petStrings);
		list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); // Single Interval
		scroll.setViewportView(list);
		getContentPane().add(scroll);
		
		// Button
		JButton btn = new JButton("Button");
		btn.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				
				int[] selFromList = list.getSelectedIndices();
				for(int index : selFromList)
				{
					Object sel = list.getModel().getElementAt(index);
					JOptionPane.showMessageDialog(null,
							"You selected : " + sel.toString());
				}
				
			}
		});
		btn.setBounds(130, 123, 81, 23);
		getContentPane().add(btn);	

		
	}
}