package modulo1;

import java.awt.Dialog;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JTextField;

public class FormCadastro extends JDialog {
	
	private JButton butOK;
	private JButton butCancelar;
	private JTextField campoNome,campoEnd,campoTel,campoCid,campoCep;
	private JLabel textoNome,textoEnd,textoTel,textoCid,textoCep;

private boolean result = false;
	
	public FormCadastro(Frame frm) {
		super(frm, "Cadastro de cliente", Dialog.ModalityType.DOCUMENT_MODAL);

		textoNome = new JLabel("Nome:"); campoNome = new JTextField(15);
		textoEnd = new JLabel("Endereço:"); campoEnd = new JTextField(15);
		textoTel = new JLabel("Fone:"); campoTel = new JTextField(15);
		textoCid = new JLabel("Cidade:"); campoCid = new JTextField(15);
		textoCep = new JLabel("CEP:"); campoCep = new JTextField(15);
		
		butOK = new JButton("OK"); butCancelar = new JButton("Cancelar");
		
		setLayout(new GridLayout(3,2));
		add(textoNome); add(campoNome);
		add(textoEnd); add(campoEnd);
		add(textoTel); add(campoTel);
		add(textoCid); add(campoCid);
		add(textoCep); add(campoCep);
		
		add(butOK); add(butCancelar);
		
		butOK.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				setVisible(false);
				dispose();
				result = true;
			}
		});
		
		butCancelar.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				setVisible(false);
				dispose();
			}
		});
				
		pack();
	}	
	
	public String getNome() {
		return campoNome.getText();
	}
	
	public boolean getResult() {
		return result;
	}
}

package modulo1;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.DefaultListModel;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;

public class ExemploLista {

	private static JFrame frm;
	private static JList listbox;
	private static DefaultListModel listModel;
	
	/**
	 * @param args
	 * @throws UnsupportedLookAndFeelException 
	 * @throws IllegalAccessException 
	 * @throws InstantiationException 
	 * @throws ClassNotFoundException 
	 */
	public static void main(String[] args) throws ClassNotFoundException, InstantiationException, 
        IllegalAccessException, UnsupportedLookAndFeelException {
		UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
		
		frm = new JFrame("Exemplo de Menus");
		
		BorderLayout flow = new BorderLayout(); 
		frm.setLayout(flow);
		
		frm.setVisible(true);

		// Cria uma barra de menu para o JFrame
    		JMenuBar menuBar = new JMenuBar();
    
    		// Adiciona a barra de menu ao  frame
    		frm.setJMenuBar(menuBar);
    
    		// Define e adiciona dois menus drop down na barra de menus
    		JMenu cadMenu = new JMenu("Cadastro");
    		menuBar.add(cadMenu);
    		JMenu ajuMenu = new JMenu("Ajuda");
    		menuBar.add(ajuMenu);
    
    		// Cria e adiciona um item simples para o menu
    		JMenuItem newAction = new JMenuItem("Novo cadastro");
    		cadMenu.add(newAction);
    		JMenuItem edAction = new JMenuItem("Editar cadastro");
    		cadMenu.add(edAction);
    		JMenuItem sairAction = new JMenuItem("Sair");
    		cadMenu.	addSeparator();
    		cadMenu.add(sairAction);
    		JMenuItem sobAction = new JMenuItem("Sobre");
       		ajuMenu.add(sobAction);
       	
       		JPanel topPanel = new JPanel();
		topPanel.setLayout( new BorderLayout() );
		frm.add( topPanel );
		listModel = new DefaultListModel();
        		listModel.addElement("Fulano");
        		listModel.addElement("Beltrano");
        		listModel.addElement("Sicrano");
		listbox = new JList( listModel );
		topPanel.add( listbox, BorderLayout.CENTER );
		
		frm.setSize(650,200);
		
		frm.addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent e){
				System.exit(0);
			}
		});
		
		newAction.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				FormCadastro form = new FormCadastro(frm);
				form.setVisible(true);
				if (form.getResult()) {
					listModel.addElement(form.getNome());
				}
			}
		});
		
		edAction.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				FormCadastro form = new FormCadastro(frm);
				form.setVisible(true);
			}
		});
		
		sairAction.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				System.exit(0);
			}
		});
		
		sobAction.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				FormSobre sobreDlg = new FormSobre(frm);
				sobreDlg.setVisible(true);
			}
		});
	}
}