AaMass.java

package com.compomics.util.gui;

import com.compomics.util.experiment.biology.AminoAcid;
import java.awt.event.KeyEvent;

/**
 * Displays the mass of a series of amino acids. This class was written for
 * testing purposes only.
 *
 * @author Marc Vaudel
 */
public class AaMass extends javax.swing.JDialog {

    /**
     * Creates a form AaMass.
     *
     * @param parent the parent frame
     * @param modal if the dialog is to be modal or not
     */
    public AaMass(java.awt.Frame parent, boolean modal) {
        super(parent, modal);
        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">//GEN-BEGIN:initComponents
    private void initComponents() {

        sequenceLbl = new javax.swing.JLabel();
        sequenceTxt = new javax.swing.JTextField();
        massLbl = new javax.swing.JLabel();
        massTxt = new javax.swing.JTextField();
        daLbl = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);

        sequenceLbl.setText("Sequence");

        sequenceTxt.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                sequenceTxtKeyReleased(evt);
            }
        });

        massLbl.setText("Mass");

        massTxt.setEditable(false);

        daLbl.setText("Da");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(sequenceLbl)
                    .addComponent(massLbl))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(massTxt, javax.swing.GroupLayout.DEFAULT_SIZE, 300, Short.MAX_VALUE)
                    .addComponent(sequenceTxt))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(daLbl)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(sequenceLbl)
                    .addComponent(sequenceTxt, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(massLbl)
                    .addComponent(massTxt, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(daLbl))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void sequenceTxtKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_sequenceTxtKeyReleased
        if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
            processInput();
        }
    }//GEN-LAST:event_sequenceTxtKeyReleased

    /**
     * Reads the input sequence and displays the mass.
     */
    private void processInput() {

        String input = sequenceTxt.getText().trim();
        char[] array = input.toCharArray();
        double mass = 0;
        for (char aa : array) {
            AminoAcid aminoAcid = AminoAcid.getAminoAcid(aa);
            mass += aminoAcid.getMonoisotopicMass();
        }
        massTxt.setText(mass + "");

    }

    /**
     * @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(AaMass.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(AaMass.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(AaMass.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(AaMass.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the dialog */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                AaMass dialog = new AaMass(new javax.swing.JFrame(), true);
                dialog.addWindowListener(new java.awt.event.WindowAdapter() {
                    @Override
                    public void windowClosing(java.awt.event.WindowEvent e) {
                        System.exit(0);
                    }
                });
                dialog.setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel daLbl;
    private javax.swing.JLabel massLbl;
    private javax.swing.JTextField massTxt;
    private javax.swing.JLabel sequenceLbl;
    private javax.swing.JTextField sequenceTxt;
    // End of variables declaration//GEN-END:variables
}