Gestione errori

build/classes/guimybank/GUIMyBank.form

@@ -139,14 +139,29 @@
       </Properties>
     </Component>
     <Component class="javax.swing.JTextField" name="txtNome">
+      <Events>
+        <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtNomeFocusGained"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JTextField" name="txtCognome">
+      <Events>
+        <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtCognomeFocusGained"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JTextField" name="txtCodiceFiscale">
+      <Events>
+        <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtCodiceFiscaleFocusGained"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JTextField" name="txtDataDiNascita">
+      <Events>
+        <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtDataDiNascitaFocusGained"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JTextField" name="txtSaldoIniziale">
+      <Events>
+        <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtSaldoInizialeFocusGained"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JButton" name="btnDataDiNascita">
       <Properties>

src/guimybank/GUIMyBank.form

@@ -139,14 +139,29 @@
       </Properties>
     </Component>
     <Component class="javax.swing.JTextField" name="txtNome">
+      <Events>
+        <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtNomeFocusGained"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JTextField" name="txtCognome">
+      <Events>
+        <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtCognomeFocusGained"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JTextField" name="txtCodiceFiscale">
+      <Events>
+        <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtCodiceFiscaleFocusGained"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JTextField" name="txtDataDiNascita">
+      <Events>
+        <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtDataDiNascitaFocusGained"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JTextField" name="txtSaldoIniziale">
+      <Events>
+        <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtSaldoInizialeFocusGained"/>
+      </Events>
     </Component>
     <Component class="javax.swing.JButton" name="btnDataDiNascita">
       <Properties>

src/guimybank/GUIMyBank.java

@@ -5,7 +5,11 @@
 package guimybank;
 
 import java.awt.Color;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 import javax.swing.JOptionPane;
+import javax.swing.UIManager;
 import javax.swing.border.Border;
 import javax.swing.border.LineBorder;
 
@@ -15,7 +19,10 @@ import javax.swing.border.LineBorder;
  */
 public class GUIMyBank extends javax.swing.JFrame {
 
-    private static final java.util.logging.Logger logger = java.util.logging.Logger.getLogger(GUIMyBank.class.getName());
+    static Border borderOriginale = UIManager.getBorder("TextField.border");
+
+    private static final java.util.logging.Logger logger = java.util.logging.Logger
+            .getLogger(GUIMyBank.class.getName());
 
     /**
      * Creates new form GUIMyBank
@@ -33,6 +40,7 @@ public class GUIMyBank extends javax.swing.JFrame {
      * regenerated by the Form Editor.
      */
     @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated
     // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
     private void initComponents() {
 
@@ -64,6 +72,36 @@ public class GUIMyBank extends javax.swing.JFrame {
 
         lblSaldoIniziale.setText("Saldo iniziale");
 
+        txtNome.addFocusListener(new java.awt.event.FocusAdapter() {
+            public void focusGained(java.awt.event.FocusEvent evt) {
+                txtNomeFocusGained(evt);
+            }
+        });
+
+        txtCognome.addFocusListener(new java.awt.event.FocusAdapter() {
+            public void focusGained(java.awt.event.FocusEvent evt) {
+                txtCognomeFocusGained(evt);
+            }
+        });
+
+        txtCodiceFiscale.addFocusListener(new java.awt.event.FocusAdapter() {
+            public void focusGained(java.awt.event.FocusEvent evt) {
+                txtCodiceFiscaleFocusGained(evt);
+            }
+        });
+
+        txtDataDiNascita.addFocusListener(new java.awt.event.FocusAdapter() {
+            public void focusGained(java.awt.event.FocusEvent evt) {
+                txtDataDiNascitaFocusGained(evt);
+            }
+        });
+
+        txtSaldoIniziale.addFocusListener(new java.awt.event.FocusAdapter() {
+            public void focusGained(java.awt.event.FocusEvent evt) {
+                txtSaldoInizialeFocusGained(evt);
+            }
+        });
+
         btnDataDiNascita.setText("[]");
 
         btnAprireContoCorrente.setText("Aprire conto corrente");
@@ -150,40 +188,75 @@ public class GUIMyBank extends javax.swing.JFrame {
         pack();
     }// </editor-fold>//GEN-END:initComponents
 
-    private void btnAprireContoCorrenteActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnAprireContoCorrenteActionPerformed
+    private void txtNomeFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtNomeFocusGained
+txtNome.setBorder(borderOriginale);
+    }//GEN-LAST:event_txtNomeFocusGained
+
+    private void txtCognomeFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtCognomeFocusGained
+txtCognome.setBorder(borderOriginale);
+    }//GEN-LAST:event_txtCognomeFocusGained
+
+    private void txtCodiceFiscaleFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtCodiceFiscaleFocusGained
+        txtCodiceFiscale.setBorder(borderOriginale);
+    }//GEN-LAST:event_txtCodiceFiscaleFocusGained
+
+    private void txtDataDiNascitaFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtDataDiNascitaFocusGained
+        txtDataDiNascita.setBorder(borderOriginale);
+    }//GEN-LAST:event_txtDataDiNascitaFocusGained
+
+    private void txtSaldoInizialeFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtSaldoInizialeFocusGained
+        txtSaldoIniziale.setBorder(borderOriginale);
+    }//GEN-LAST:event_txtSaldoInizialeFocusGained
+
+    private void btnAprireContoCorrenteActionPerformed(java.awt.event.ActionEvent evt) {// GEN-FIRST:event_btnAprireContoCorrenteActionPerformed        
         String nome = txtNome.getText();
         String cognome = txtCognome.getText();
         String codiceFiscale = txtCodiceFiscale.getText();
-        String dataDiNascita = txtDataDiNascita.getText();
+        // String dataDiNascita = txtDataDiNascita.getText();
         String saldoIniziale = txtSaldoIniziale.getText();
-        
+        boolean nomeEmpty = nome.isEmpty();
-        if(nome.isEmpty()){
+        boolean cognomeEmpty = cognome.isEmpty();
-            JOptionPane.showMessageDialog(null, "Inserire il proprio nome.");
+        boolean codiceFiscaleEmpty = codiceFiscale.isEmpty();
-            txtNome.setBorder(new LineBorder(Color.red));
+        // boolean dataDiNascitaEmpty = dataDiNascita.isEmpty();
+        boolean saldoInizialeEmpty = saldoIniziale.isEmpty();
+
+        if (nomeEmpty || cognomeEmpty || codiceFiscaleEmpty /* || dataDiNascitaEmpty */ || saldoInizialeEmpty) {
+            if (nomeEmpty) {
+                txtNome.setBorder(new LineBorder(Color.red));
+            }
+            if (cognomeEmpty) {
+                txtCognome.setBorder(new LineBorder(Color.red));
+            }
+            if (codiceFiscaleEmpty) {
+                txtCodiceFiscale.setBorder(new LineBorder(Color.red));
+            }
+            /*
+             * if(dataDiNascitaEmpty){
+             * txtDataDiNascita.setBorder(new LineBorder(Color.red));
+             * }
+             */
+            if (saldoInizialeEmpty) {
+                txtSaldoIniziale.setBorder(new LineBorder(Color.red));
+            }
+            JOptionPane.showMessageDialog(null, "Inserire tutti i dati richiesti.");
             return;
         }
-        if(cognome.isEmpty()){
+
-            JOptionPane.showMessageDialog(null, "Inserire il proprio cognome.");
+        if (isCodiceFiscaleValid(codiceFiscale)) {
-            txtCognome.setBorder(new LineBorder(Color.red));
+            JOptionPane.showMessageDialog(null, "Il codice fiscale non è valido.");
-            return;
-        }
-        //TODO: verifica codice fiscale
-        if(codiceFiscale.isEmpty()){
-            JOptionPane.showMessageDialog(null, "Inserire il proprio codice fiscale.");
             txtCodiceFiscale.setBorder(new LineBorder(Color.red));
             return;
         }
-        //TODO: gestione data
+        // TODO: gestione data
-        //if(dataDiNascita.isEmpty()){
+        // if(dataDiNascita.isEmpty()){
-        //    JOptionPane.showMessageDialog(null, "Inserire la propria data di nascita.");
+        // dataDiNascitaError = true;
-        //    txtDataDiNascita.setBorder(new LineBorder(Color.red));
+        // }
-        //    return;
+        if (!isSaldoInizialeValid(saldoIniziale)) {
-        //}
+            JOptionPane.showMessageDialog(null, "Il saldo iniziale non è valido.");
-        if(saldoIniziale.isEmpty()){
-            JOptionPane.showMessageDialog(null, "Inserire il proprio saldo iniziale.");
             txtSaldoIniziale.setBorder(new LineBorder(Color.red));
             return;
         }
+
         btnVersamento.setVisible(true);
         btnPrelievo.setVisible(true);
         btnListaMovimenti.setVisible(true);
@@ -192,17 +265,44 @@ public class GUIMyBank extends javax.swing.JFrame {
         txtCodiceFiscale.setEditable(false);
         txtDataDiNascita.setEditable(false);
         txtSaldoIniziale.setEditable(false);
-        
+
-    }//GEN-LAST:event_btnAprireContoCorrenteActionPerformed
+    }// GEN-LAST:event_btnAprireContoCorrenteActionPerformed
+
+    boolean isCodiceFiscaleValid(String codiceFiscale) {
+        Pattern pattern = Pattern.compile("[A-Z]{6}[ABCDEHLMPRST]{3}\\d{2}[A-Z]\\d{3}[A-Z]");
+
+        return !pattern.matcher(codiceFiscale).find();
+    }
+
+    boolean isSaldoInizialeValid(String saldoIniziale) {
+        boolean isSaldoInizialeValid = true;
+        double valoreSaldoIniziale;
+
+        try {
+            valoreSaldoIniziale = Double.parseDouble(saldoIniziale);
+
+            if (valoreSaldoIniziale <= 0) {
+                isSaldoInizialeValid = false;
+            }
+        } catch (NumberFormatException _) {
+            isSaldoInizialeValid = false;
+        }
+
+        return isSaldoInizialeValid;
+    }
 
     /**
      * @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) ">
+        // <editor-fold defaultstate="collapsed" desc=" Look and feel setting code
-        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
+        // (optional) ">
-         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
+        /*
+         * 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()) {
@@ -214,7 +314,7 @@ public class GUIMyBank extends javax.swing.JFrame {
         } catch (ReflectiveOperationException | javax.swing.UnsupportedLookAndFeelException ex) {
             logger.log(java.util.logging.Level.SEVERE, null, ex);
         }
-        //</editor-fold>
+        // </editor-fold>
 
         /* Create and display the form */
         java.awt.EventQueue.invokeLater(() -> new GUIMyBank().setVisible(true));