API tools faq
paste
Advertisement
lencinasalejo

CONVERSORFINAL

lencinasalejo
Apr 30th, 2019
199
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Java 13.46 KB | None | 0 0
raw download clone embed print report
  1. /*
  2.  * To change this license header, choose License Headers in Project Properties.
  3.  * To change this template file, choose Tools | Templates
  4.  * and open the template in the editor.
  5.  */
  6. package conversor;
  7.  
  8. import java.awt.event.KeyEvent;
  9. import java.util.HashMap;
  10. import java.util.Map;
  11. import javax.swing.JOptionPane;
  12.  
  13. /**
  14.  *
  15.  * @author Alejo
  16.  */
  17. public class ConversorPulgCent extends javax.swing.JFrame {
  18.  
  19.     /**
  20.      * Creates new form ConversorPulgCent
  21.      */
  22.     private static final double UNA_PULGADA = 2.54;
  23.     private boolean convertirAPulgadas;
  24.     private conversorGenerico conv;
  25.     private conversorPulgadasCentimetros convPulgadasCentimetros;
  26.     private conversorMillasAKm convMillasAKm;
  27.     private conversorCelsiusAFahrenheit convCelsiusAFahrenheit;
  28.     private conversorMetrosAPies convMetrosAPies;
  29.     private conversorKilosALibras convKilosALibras;
  30.     private Map<String, conversorGenerico> mapaConversores;
  31.    
  32.    
  33.     public ConversorPulgCent() {
  34.         initComponents();
  35.         setLocationRelativeTo(null);
  36.         this.setTitle("Conversor");
  37.         mapaConversores = new HashMap<>();
  38.         mapaConversores.put("Pulgadas/Centimetros", new conversorPulgadasCentimetros());
  39.         mapaConversores.put("Millas/Kilometros", new conversorMillasAKm());
  40.         mapaConversores.put("Celsius/Fahrenheit", new conversorCelsiusAFahrenheit());
  41.         mapaConversores.put("Metros/Pies", new conversorMetrosAPies());
  42.         mapaConversores.put("Kilos/Libras", new conversorKilosALibras());
  43.         convPulgadasCentimetros = new conversorPulgadasCentimetros();
  44.         convMillasAKm = new conversorMillasAKm();
  45.         convCelsiusAFahrenheit = new conversorCelsiusAFahrenheit();
  46.         convMetrosAPies = new conversorMetrosAPies();
  47.         convKilosALibras = new conversorKilosALibras();
  48.         for (String key : mapaConversores.keySet())
  49.             conversorComboBox.addItem(key);
  50.        
  51.         conv = mapaConversores.get(conversorComboBox.getSelectedItem());
  52.         aLabel.setText(conv.nameA());
  53.         bLabel.setText(conv.nameB());
  54.     }
  55.  
  56.     /**
  57.      * This method is called from within the constructor to initialize the form.
  58.      * WARNING: Do NOT modify this code. The content of this method is always
  59.      * regenerated by the Form Editor.
  60.      */
  61.     @SuppressWarnings("unchecked")
  62.     // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
  63.     private void initComponents() {
  64.  
  65.         aCentimetrosButton = new javax.swing.JButton();
  66.         aLabel = new javax.swing.JLabel();
  67.         bLabel = new javax.swing.JLabel();
  68.         aTextField = new javax.swing.JTextField();
  69.         bTextField = new javax.swing.JTextField();
  70.         convertirButton = new javax.swing.JButton();
  71.         conversorComboBox = new javax.swing.JComboBox<>();
  72.  
  73.         aCentimetrosButton.setText("A Centimetros");
  74.  
  75.         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
  76.  
  77.         aLabel.setText("Centimetros");
  78.  
  79.         bLabel.setText("Pulgadas");
  80.  
  81.         aTextField.addFocusListener(new java.awt.event.FocusAdapter() {
  82.             public void focusLost(java.awt.event.FocusEvent evt) {
  83.                 aTextFieldFocusLost(evt);
  84.             }
  85.         });
  86.         aTextField.addKeyListener(new java.awt.event.KeyAdapter() {
  87.             public void keyPressed(java.awt.event.KeyEvent evt) {
  88.                 aTextFieldKeyPressed(evt);
  89.             }
  90.         });
  91.  
  92.         bTextField.addFocusListener(new java.awt.event.FocusAdapter() {
  93.             public void focusLost(java.awt.event.FocusEvent evt) {
  94.                 bTextFieldFocusLost(evt);
  95.             }
  96.         });
  97.         bTextField.addKeyListener(new java.awt.event.KeyAdapter() {
  98.             public void keyPressed(java.awt.event.KeyEvent evt) {
  99.                 bTextFieldKeyPressed(evt);
  100.             }
  101.         });
  102.  
  103.         convertirButton.setText("Convertir");
  104.         convertirButton.addActionListener(new java.awt.event.ActionListener() {
  105.             public void actionPerformed(java.awt.event.ActionEvent evt) {
  106.                 convertirButtonActionPerformed(evt);
  107.             }
  108.         });
  109.  
  110.         conversorComboBox.addActionListener(new java.awt.event.ActionListener() {
  111.             public void actionPerformed(java.awt.event.ActionEvent evt) {
  112.                 conversorComboBoxActionPerformed(evt);
  113.             }
  114.         });
  115.  
  116.         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
  117.         getContentPane().setLayout(layout);
  118.         layout.setHorizontalGroup(
  119.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  120.             .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
  121.                 .addContainerGap(353, Short.MAX_VALUE)
  122.                 .addComponent(convertirButton, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
  123.                 .addGap(118, 118, 118))
  124.             .addGroup(layout.createSequentialGroup()
  125.                 .addGap(115, 115, 115)
  126.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
  127.                     .addComponent(conversorComboBox, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  128.                     .addGroup(layout.createSequentialGroup()
  129.                         .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
  130.                             .addComponent(aLabel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  131.                             .addComponent(bLabel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
  132.                         .addGap(18, 18, 18)
  133.                         .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
  134.                             .addComponent(aTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 104, Short.MAX_VALUE)
  135.                             .addComponent(bTextField))))
  136.                 .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
  137.         );
  138.         layout.setVerticalGroup(
  139.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  140.             .addGroup(layout.createSequentialGroup()
  141.                 .addGap(42, 42, 42)
  142.                 .addComponent(conversorComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
  143.                 .addGap(61, 61, 61)
  144.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
  145.                     .addComponent(aLabel)
  146.                     .addComponent(aTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
  147.                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
  148.                 .addComponent(convertirButton)
  149.                 .addGap(12, 12, 12)
  150.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
  151.                     .addComponent(bLabel)
  152.                     .addComponent(bTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
  153.                 .addContainerGap(214, Short.MAX_VALUE))
  154.         );
  155.  
  156.         pack();
  157.     }// </editor-fold>                        
  158.  
  159.    
  160.    
  161.    
  162.    
  163.    
  164.     private void Conversion() {
  165.                     if (convertirAPulgadas) {
  166.             String aString = aTextField.getText().replace(",", ".");
  167.             Double a;
  168.             try {
  169.                 if (aString.contains("d") || aString.contains("D") || aString.contains("f") || aString.contains("F")) {
  170.                     throw new NumberFormatException("Error:)");
  171.                 }
  172.                 a = Double.valueOf(aString);
  173.  
  174.             } catch (NumberFormatException e) {//Si no se cumple el catch, hace esto. Si s cumple sigue normal
  175.                 JOptionPane.showMessageDialog(this, "Error al convertir " + e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
  176.                 return;
  177.             }
  178.             Double b = conv.aToB(a);
  179.             bTextField.setText(String.format("%.2f", b));
  180.  
  181.         } else {
  182.             String bString = bTextField.getText().replace(",", ".");//Paso el texto de Pulgadas
  183.             Double b = Double.valueOf(bString);//Cambio el texto (string) a un double
  184.             Double a = conv.bToA(b);//Realizo la operacion para pasar pulgadas a centimetros
  185.             aTextField.setText(String.format("%.2f", a));//Lo muestro con 2 decimales
  186.  
  187.         }
  188. }
  189.     private void convertirButtonActionPerformed(java.awt.event.ActionEvent evt) {                                                
  190.                /* if (convertirAPulgadas) {
  191.             String aString = aTextField.getText().replace(",", ".");
  192.             Double a;
  193.             try {
  194.                 if (aString.contains("d") || aString.contains("D") || aString.contains("f") || aString.contains("F")) {
  195.                     throw new NumberFormatException("Error:)");
  196.                 }
  197.                 a = Double.valueOf(aString);
  198.  
  199.             } catch (NumberFormatException e) {//Si no se cumple el catch, hace esto. Si s cumple sigue normal
  200.                 JOptionPane.showMessageDialog(this, "Error al convertir " + e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
  201.                 return;
  202.             }
  203.             Double b = conv.aToB(a);
  204.             bTextField.setText(String.format("%.2f", b));
  205.  
  206.         } else {
  207.             String bString = bTextField.getText().replace(",", ".");//Paso el texto de Pulgadas
  208.             Double b = Double.valueOf(bString);//Cambio el texto (string) a un double
  209.             Double a = conv.bToA(b);//Realizo la operacion para pasar pulgadas a centimetros
  210.             aTextField.setText(String.format("%.2f", a));//Lo muestro con 2 decimales
  211.  
  212.         }*/
  213.                Conversion();
  214.     }                                              
  215.  
  216.     private void aTextFieldFocusLost(java.awt.event.FocusEvent evt) {                                    
  217.         convertirAPulgadas = true;
  218.     }                                    
  219.  
  220.     private void bTextFieldFocusLost(java.awt.event.FocusEvent evt) {                                    
  221.         convertirAPulgadas = false;
  222.     }                                    
  223.  
  224.     private void conversorComboBoxActionPerformed(java.awt.event.ActionEvent evt) {                                                  
  225.         // TODO add your handling code here:
  226.         conv= mapaConversores.get(conversorComboBox.getSelectedItem());
  227.         aLabel.setText(conv.nameA());
  228.         bLabel.setText(conv.nameB());
  229.     }                                                
  230.  
  231.     private void aTextFieldKeyPressed(java.awt.event.KeyEvent evt) {                                      
  232.         if(evt.getKeyCode()==KeyEvent.VK_ENTER){
  233.             Conversion();
  234.         }
  235.     }                                    
  236.  
  237.     private void bTextFieldKeyPressed(java.awt.event.KeyEvent evt) {                                      
  238.         if(evt.getKeyCode()==KeyEvent.VK_ENTER){
  239.             Conversion();
  240.         }
  241.     }                                    
  242.  
  243.     /**
  244.      * @param args the command line arguments
  245.      */
  246.     public static void main(String args[]) {
  247.         /* Set the Nimbus look and feel */
  248.         //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
  249.         /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
  250.          * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
  251.          */
  252.         try {
  253.             for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
  254.                 if ("Nimbus".equals(info.getName())) {
  255.                     javax.swing.UIManager.setLookAndFeel(info.getClassName());
  256.                     break;
  257.                 }
  258.             }
  259.         } catch (ClassNotFoundException ex) {
  260.             java.util.logging.Logger.getLogger(ConversorPulgCent.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  261.         } catch (InstantiationException ex) {
  262.             java.util.logging.Logger.getLogger(ConversorPulgCent.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  263.         } catch (IllegalAccessException ex) {
  264.             java.util.logging.Logger.getLogger(ConversorPulgCent.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  265.         } catch (javax.swing.UnsupportedLookAndFeelException ex) {
  266.             java.util.logging.Logger.getLogger(ConversorPulgCent.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  267.         }
  268.         //</editor-fold>
  269.  
  270.         /* Create and display the form */
  271.         java.awt.EventQueue.invokeLater(new Runnable() {
  272.             public void run() {
  273.                 new ConversorPulgCent().setVisible(true);
  274.             }
  275.         });
  276.     }
  277.  
  278.     // Variables declaration - do not modify                    
  279.     private javax.swing.JButton aCentimetrosButton;
  280.     private javax.swing.JLabel aLabel;
  281.     private javax.swing.JTextField aTextField;
  282.     private javax.swing.JLabel bLabel;
  283.     private javax.swing.JTextField bTextField;
  284.     private javax.swing.JComboBox<String> conversorComboBox;
  285.     private javax.swing.JButton convertirButton;
  286.     // End of variables declaration                  
  287. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!