Ajuda com swing

Assuntos Gerais
#1

Bom dia, eu nunca trabalhei com a classe swing so trabalho com a classe swt e gostaria de saber se alguem tem um tutorial para me passar bom e facil de swing, pois não achei o mesmo no topico de tutoriais do forum

#2

http://www.guj.com.br/posts/list/67006.java

#3

achei esse tutorial mto complexo ahuahuaa sou uma mula =)

#4

Bem galera eu consegui fazer tudo que eu queria, porem eu to criando o arquivo Jar e ele nao abri em meu computador o que deve ser alguem pode me ajudar?

[code]import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Scanner;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JToolBar;
import javax.swing.border.EmptyBorder;
import javax.swing.border.LineBorder;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileNameExtensionFilter;

public class Swing extends JFrame {
private JPanel panel;

public Swing() {
	setTitle("Leitor de Excel");       
    
    panel = new JPanel();
    panel.setLayout(new BorderLayout());
    
    JToolBar toolbar = new JToolBar();
    toolbar.setFloatable(false);
    
    final JTextArea area = new JTextArea();
    add(area, BorderLayout.CENTER);

    add(toolbar, BorderLayout.NORTH);

    JToolBar vertical = new JToolBar(JToolBar.VERTICAL);
    vertical.setFloatable(false);
    vertical.setMargin(new Insets(10, 5, 5, 5));

    ImageIcon select = new ImageIcon(getClass().getResource("computer.png"));
    ImageIcon shapeed = new ImageIcon(getClass().getResource("printer.png"));
    ImageIcon exit = new ImageIcon(getClass().getResource("exit.png"));
   
    JButton bexit = new JButton(exit);
    bexit.addActionListener(new ActionListener(){

		@Override
		public void actionPerformed(ActionEvent e) {
			System.exit(0);
			
		}
    	
    });
    bexit.setBorder(new EmptyBorder(3 ,0, 3, 0));
    
    
    JButton selectb = new JButton(select);
    selectb.addActionListener(new ActionListener(){

		@Override
		public void actionPerformed(ActionEvent e) {
			JFileChooser fileopen = new JFileChooser();
            FileFilter filter = new FileNameExtensionFilter("*.*", "c:/");
            fileopen.addChoosableFileFilter(filter);
            //FileInputStream fi = null;
            int ret = fileopen.showDialog(panel, "Open file");

            if (ret == JFileChooser.APPROVE_OPTION) {
                File file = fileopen.getSelectedFile();
                FileInputStream fi = null;
				try {
					fi = new FileInputStream(file);
				} catch (FileNotFoundException e1) {
					// TODO Auto-generated catch block
					e1.printStackTrace();
				}
				Scanner scan = new Scanner(fi);
				String readLine ="";
				String conteudo ="";
				while (scan.hasNext()) {
					readLine = scan.next();
					conteudo += readLine+ "\r\n";

				}
				
				String text = conteudo.toString();
                area.setText(text);
            }

			
			
		}
    	
    });
    selectb.setBorder(new EmptyBorder(3, 0, 3, 0));


    JButton shapeedb = new JButton(shapeed);
    shapeedb.addActionListener(new ActionListener(){

		@Override
		public void actionPerformed(ActionEvent e) {
			JFileChooser fileopen = new JFileChooser();
            FileFilter filter = new FileNameExtensionFilter("*.txt", "c:/");
            fileopen.addChoosableFileFilter(filter);
            int ret = fileopen.showDialog(panel, "Save File");

            if (ret == JFileChooser.APPROVE_OPTION) {
                File file = fileopen.getSelectedFile();
                FileOutputStream fo =null;
				try {
					fo = new FileOutputStream(file, false);
				} catch (FileNotFoundException e1) {
					// TODO Auto-generated catch block
					e1.printStackTrace();
				}
				try {
					fo.write(area.getText().getBytes());
				} catch (IOException e1) {
					// TODO Auto-generated catch block
					e1.printStackTrace();
				}
			
            }			
		}			
    	
    });
    shapeedb.setBorder(new EmptyBorder(3, 0, 3, 0));

    vertical.add(selectb);
    vertical.add(shapeedb);
    vertical.add(bexit);
    add(vertical, BorderLayout.WEST);

    
    
    JLabel statusbar = new JLabel(" Statusbar");
    statusbar.setPreferredSize(new Dimension(-1, 22));
    statusbar.setBorder(LineBorder.createGrayLineBorder());
    add(statusbar, BorderLayout.SOUTH);

    setSize(800, 600);

    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    setLocationRelativeTo(null);
    setVisible(true);
}

public static void main(String[] args) {
    Swing swing =new Swing();
}

}[/code]

#5