content: /*
   * To change this license header, choose License Headers in Project Properties.
   * To change this template file, choose Tools | Templates
   * and open the template in the editor.
   */
  package com.grapeshot.halfnes;
  
  /**
   *
   * @author Andrew the brain dead simplest way I could tweak a value with a
   * minimum hassle.
   */
  public class Twiddler extends javax.swing.JFrame {
  
      double d = 0;
  
      /**
       * Creates new form Twiddler
       */
      public Twiddler() {
          initComponents();
      }
  
      public Twiddler(double v) {
          initComponents();
          d = v;
          jTextField1.setText(Double.toString(v));
      }
  
      public double get() {
          return d;
      }
  
      /**
       * 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() {
  
          jTextField1 = new javax.swing.JTextField();
          jButton1 = new javax.swing.JButton();
  
          setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
  
          jTextField1.setText("0");
  
          jButton1.setText("Apply");
          jButton1.addActionListener(new java.awt.event.ActionListener() {
              public void actionPerformed(java.awt.event.ActionEvent evt) {
                  jButton1ActionPerformed(evt);
              }
          });
  
          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()
                  .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 198, javax.swing.GroupLayout.PREFERRED_SIZE)
                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                  .addComponent(jButton1)
                  .addContainerGap(24, Short.MAX_VALUE))
          );
          layout.setVerticalGroup(
              layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
              .addGroup(layout.createSequentialGroup()
                  .addGap(19, 19, 19)
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                      .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)
                      .addComponent(jButton1))
                  .addContainerGap(25, Short.MAX_VALUE))
          );
  
          pack();
      }// </editor-fold>//GEN-END:initComponents
  
      private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
          d = Double.parseDouble(jTextField1.getText());
      }//GEN-LAST:event_jButton1ActionPerformed
  
      // Variables declaration - do not modify//GEN-BEGIN:variables
      private javax.swing.JButton jButton1;
      private javax.swing.JTextField jTextField1;
      // End of variables declaration//GEN-END:variables
  }
  