ClothoSequenceJPanel.java

/*
 * ClothoSequenceJPanel.java
 *
 * Created on June 6, 2009, 1:32 PM
 */

package org.clothocore.util.panels;

import java.awt.event.KeyEvent;

/**
 *
 * @author  Nade
 */
public class ClothoSequenceJPanel extends javax.swing.JPanel {

    /** Creates new form ClothoSequenceJPanel */
    public ClothoSequenceJPanel() {
        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() {

        jScrollPane1 = new javax.swing.JScrollPane();
        sequenceTextPane = new javax.swing.JTextPane();

        sequenceTextPane.setFont(new java.awt.Font("Courier New", 0, 11));
        sequenceTextPane.setDragEnabled(true);
        sequenceTextPane.setMargin(new java.awt.Insets(0, 0, 0, 0));
        sequenceTextPane.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyPressed(java.awt.event.KeyEvent evt) {
                sequenceTextPaneKeyPressed(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                sequenceTextPanekeyReleasedJTextPane(evt);
            }
            public void keyTyped(java.awt.event.KeyEvent evt) {
                sequenceTextPanekeyTyped(evt);
            }
        });
        jScrollPane1.setViewportView(sequenceTextPane);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 444, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 333, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(37, Short.MAX_VALUE))
        );
    }// </editor-fold>//GEN-END:initComponents

private void sequenceTextPaneKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_sequenceTextPaneKeyPressed
    validateKeyPressed(evt);
}//GEN-LAST:event_sequenceTextPaneKeyPressed

private void sequenceTextPanekeyReleasedJTextPane(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_sequenceTextPanekeyReleasedJTextPane
//this function is here as well as keyTyped since key typed seems to count string length 
    //in textPane before the key is release i.e. it does not count the latest addition
    validateKeyReleased(evt);
}//GEN-LAST:event_sequenceTextPanekeyReleasedJTextPane

private void sequenceTextPanekeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_sequenceTextPanekeyTyped
    validateKeyTyped(evt);
}//GEN-LAST:event_sequenceTextPanekeyTyped

    /**
     * Consumes enter and tab.
     * @param evt
     */
    public void validateKeyPressed(KeyEvent evt) {
        // Commented out these lines: don't know if it is required for debugging still
        //if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
        //    System.out.println("Caret at: " + _sequenceview.get_TextArea().getCaretPosition());
        //    System.out.println(_highlightData);
        //}
        if (evt.getKeyCode() == KeyEvent.VK_ENTER ||
            evt.getKeyCode() == KeyEvent.VK_TAB) {
            evt.consume();
        }
        if (evt.getKeyCode() == KeyEvent.VK_BACK_SPACE) {
        }
        if (evt.getKeyCode() == KeyEvent.VK_DELETE) {
        }
    }
    
    public void validateKeyReleased(KeyEvent evt) {
    }
    
    /**
     * Used to validate key strokes. If key is invalid (i.e. not a 
     * A, G, C, T/U, etc.) then the event will be consumed
     * @param evt KeyEvent
     */
    public void validateKeyTyped(KeyEvent evt) {
        char lo;
        char hi;
        if (_dnaType) {
            lo = 't';
            hi = 'T';
        }
        else {
            lo = 'u';
            hi = 'U';
        }
            if (_allowDegeneracy == false &&
                    (evt.getKeyChar() != 'a' &&
                    evt.getKeyChar() != 'A' &&
                    evt.getKeyChar() != 'g' &&
                    evt.getKeyChar() != 'G' &&
                    evt.getKeyChar() != lo &&
                    evt.getKeyChar() != hi &&
                    evt.getKeyChar() != 'c' &&
                    evt.getKeyChar() != 'C')
                )
                evt.consume();
            if (_allowDegeneracy == true &&
                    (evt.getKeyChar() != 'a' && evt.getKeyChar() != 'A' &&
                    evt.getKeyChar() != 'g' && evt.getKeyChar() != 'G' &&
                    evt.getKeyChar() != lo && evt.getKeyChar() != hi &&
                    evt.getKeyChar() != 'c' && evt.getKeyChar() != 'C' &&
                    evt.getKeyChar() != 'r' && evt.getKeyChar() != 'R' &&
                    evt.getKeyChar() != 'y' && evt.getKeyChar() != 'Y' &&
                    evt.getKeyChar() != 'm' && evt.getKeyChar() != 'M' &&
                    evt.getKeyChar() != 'k' && evt.getKeyChar() != 'K' &&
                    evt.getKeyChar() != 'w' && evt.getKeyChar() != 'W' &&
                    evt.getKeyChar() != 's' && evt.getKeyChar() != 'S' &&
                    evt.getKeyChar() != 'b' && evt.getKeyChar() != 'B' &&
                    evt.getKeyChar() != 'd' && evt.getKeyChar() != 'D' &&
                    evt.getKeyChar() != 'h' && evt.getKeyChar() != 'H' &&
                    evt.getKeyChar() != 'v' && evt.getKeyChar() != 'V' &&
                    evt.getKeyChar() != 'n' && evt.getKeyChar() != 'N')
                    )
                evt.consume();
        
        if (!_keyTypedAtLeastOnce) {
            _keyTypedAtLeastOnce = true;
        }
    }

    private boolean _allowDegeneracy;
    private boolean _dnaType;
    private boolean _keyTypedAtLeastOnce;
    

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextPane sequenceTextPane;
    // End of variables declaration//GEN-END:variables

}