iNed

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package dad.inedgui;

import java.awt.Component;
import java.io.*;
import javax.swing.JFileChooser;


 class MyCustomFilter extends javax.swing.filechooser.FileFilter {
        @Override
        public boolean accept(File file) {
            // Allow only directories, or files with ".txt" extension
            return file.isDirectory() || file.getAbsolutePath().endsWith(".txt");
        }
        @Override
        public String getDescription() {
            // This description will be displayed in the dialog,
            // hard-coded = ugly, should be done via I18N
            return "Text documents (*.txt)";
        }
    }

/**
 *
 * @author ccreason
 */

    class CSVFilter extends javax.swing.filechooser.FileFilter {

        @Override
        public boolean accept(File file) {
            // Allow just directories and files with ".csv" extension...
            return file.isDirectory() || file.getAbsolutePath().endsWith(".csv");
        }

        @Override
        public String getDescription() {
            // This description will be displayed in the dialog,
            // hard-coded = ugly, should be done via I18N
            return "CSV Documents (*.csv)";
        }

    }


public class iNedGui extends javax.swing.JFrame {

    /**
     * Creates new form iNedGui
     */
    public iNedGui() {
        initComponents();
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        fileChooser = new javax.swing.JFileChooser();
        jScrollBar1 = new javax.swing.JScrollBar();
        jScrollBar2 = new javax.swing.JScrollBar();
        jScrollPane1 = new javax.swing.JScrollPane();
        textarea = new javax.swing.JTextArea();
        jMenuBar1 = new javax.swing.JMenuBar();
        jMenu1 = new javax.swing.JMenu();
        Open = new javax.swing.JMenuItem();
        Save = new javax.swing.JMenuItem();
        jMenuItem3 = new javax.swing.JMenuItem();
        dataMenu = new javax.swing.JMenu();
        fetchNew = new javax.swing.JMenuItem();
        helpMenu = new javax.swing.JMenu();
        Preferences = new javax.swing.JMenuItem();
        Readme = new javax.swing.JMenuItem();
        About = new javax.swing.JMenuItem();

        fileChooser.setDialogTitle("Choose a CSV File");
        fileChooser.setFileFilter(new MyCustomFilter());

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jScrollBar2.setOrientation(javax.swing.JScrollBar.HORIZONTAL);

        textarea.setColumns(20);
        textarea.setRows(5);
        jScrollPane1.setViewportView(textarea);

        jMenu1.setText("File");
        jMenu1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenu1ActionPerformed(evt);
            }
        });

        Open.setText("Open...");
        Open.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                OpenActionPerformed(evt);
            }
        });
        jMenu1.add(Open);

        Save.setText("Save...");
        Save.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                SaveActionPerformed(evt);
            }
        });
        jMenu1.add(Save);

        jMenuItem3.setText("Exit");
        jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem3ActionPerformed(evt);
            }
        });
        jMenu1.add(jMenuItem3);

        jMenuBar1.add(jMenu1);

        dataMenu.setText("Data");

        fetchNew.setText("Fetch New Column");
        dataMenu.add(fetchNew);

        jMenuBar1.add(dataMenu);

        helpMenu.setText("Help");

        Preferences.setText("Preferences");
        helpMenu.add(Preferences);

        Readme.setText("Readme...");
        Readme.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                ReadmeActionPerformed(evt);
            }
        });
        helpMenu.add(Readme);

        About.setText("About iNed");
        helpMenu.add(About);

        jMenuBar1.add(helpMenu);

        setJMenuBar(jMenuBar1);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(jScrollBar2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 571, Short.MAX_VALUE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(jScrollBar1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jScrollBar1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
            .addGroup(layout.createSequentialGroup()
                .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 439, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jScrollBar2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
        );

        pack();
    }// </editor-fold>

    private void ReadmeActionPerformed(java.awt.event.ActionEvent evt) {
        // TODO add your handling code here:
    }

    private void OpenActionPerformed(java.awt.event.ActionEvent evt) {
        int returnVal = fileChooser.showOpenDialog(this);
    if (returnVal == JFileChooser.APPROVE_OPTION) {
        File file = fileChooser.getSelectedFile();
        try {
          // What to do with the file, e.g. display it in a TextArea
          textarea.read( new FileReader( file.getAbsolutePath() ), null );
        } catch (IOException ex) {
          System.out.println("problem accessing file"+file.getAbsolutePath());
        }
    } else {
        System.out.println("File access cancelled by user.");
    }

    }

    private void jMenu1ActionPerformed(java.awt.event.ActionEvent evt) {
        // int returnVal = fc.showSaveDialog(FileChooserDemo.this);
    }

    private void jMenuItem3ActionPerformed(java.awt.event.ActionEvent evt) {
       System.exit(0);
    }

    private void SaveActionPerformed(java.awt.event.ActionEvent evt) {
        //TODO
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /*
         * Set the Nimbus look and feel
         */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /*
         * If Nimbus (introduced in Java SE 6) is not available, stay with the
         * default look and feel. For details see
         * http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(iNedGui.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(iNedGui.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(iNedGui.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(iNedGui.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /*
         * Create and display the form
         */
        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {
                new iNedGui().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify
    private javax.swing.JMenuItem About;
    private javax.swing.JMenuItem Open;
    private javax.swing.JMenuItem Preferences;
    private javax.swing.JMenuItem Readme;
    private javax.swing.JMenuItem Save;
    private javax.swing.JMenu dataMenu;
    private javax.swing.JMenuItem fetchNew;
    private javax.swing.JFileChooser fileChooser;
    private javax.swing.JMenu helpMenu;
    private javax.swing.JMenu jMenu1;
    private javax.swing.JMenuBar jMenuBar1;
    private javax.swing.JMenuItem jMenuItem3;
    private javax.swing.JScrollBar jScrollBar1;
    private javax.swing.JScrollBar jScrollBar2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextArea textarea;
    // End of variables declaration

    private Component getFrame() {
        throw new UnsupportedOperationException("Not yet implemented");
    }
}