fixed unhandled exception

src/me/teridax/jcash/Main.java

@@ -57,6 +57,7 @@ public final class Main {
      */
     public void showLoginScreen() {
         SwingUtilities.invokeLater(() -> {
+            try {
                 // select db file
                 var path = Loader.load();
                 // read database and login
@@ -66,13 +67,18 @@ public final class Main {
                 login.addAccountSelectionListener(account -> {
                     var profileCont = new AccountController(account);
                     this.window.setContentPane(profileCont.getView());
-                this.window.pack();
+                    this.window.revalidate();
+                    this.window.repaint();
                 });
 
                 // we are not logged in yet, so show the login prompt on the main window
                 this.window.setContentPane(login.getView());
-            this.window.pack();
+                this.window.setSize(800, 600);
                 this.window.setVisible(true);
+
+            } catch (IllegalStateException e) {
+                System.out.println("no file selected. goodbye");
+            }
         });
     }
 

src/me/teridax/jcash/gui/account/AccountView.java

@@ -51,10 +51,10 @@ public class AccountView extends JPanel {
 
         this.type.setText(account.getClass().getSimpleName());
         if (account instanceof Girokonto) {
-            this.typeSpecialLabel.setText("Überziehungsbetrag");
+            this.typeSpecialLabel.setText("Overdraft");
             this.typeSpecialProperty.setText( StringUtils.LOCAL_NUMBER_FORMAT.format(((Girokonto) account).getOverdraft()) + " €");
         } else if (account instanceof SavingsAccount) {
-            this.typeSpecialLabel.setText("Zinsbetrag");
+            this.typeSpecialLabel.setText("Interest rate");
             this.typeSpecialProperty.setText( ((SavingsAccount) account).getInterest() + " %" );
         }
 
@@ -80,14 +80,14 @@ public class AccountView extends JPanel {
         accountSelectionPanel.add(iban, BorderLayout.CENTER);
         accountSelectionPanel.add(accountSelection, BorderLayout.EAST);
 
-        addInputRow(constraints, content, accountSelectionPanel, 1, new JLabel("Kontonummer", SwingConstants.RIGHT));
+        addInputRow(constraints, content, accountSelectionPanel, 1, new JLabel("IBAN", SwingConstants.RIGHT));
-        addInputRow(constraints, content, name, 2, new JLabel("Vorname/Nachname", SwingConstants.RIGHT));
+        addInputRow(constraints, content, name, 2, new JLabel("Name/Family-name", SwingConstants.RIGHT));
-        addInputRow(constraints, content, address, 3, new JLabel("Adresse", SwingConstants.RIGHT));
+        addInputRow(constraints, content, address, 3, new JLabel("Address", SwingConstants.RIGHT));
         addInputRow(constraints, content, bankName, 4, new JLabel("Bank", SwingConstants.RIGHT));
         addInputRow(constraints, content, blz, 5, new JLabel("BLZ", SwingConstants.RIGHT));
-        addInputRow(constraints, content, type, 6, new JLabel("Konto", SwingConstants.RIGHT));
+        addInputRow(constraints, content, type, 6, new JLabel("Account", SwingConstants.RIGHT));
         addInputRow(constraints, content, typeSpecialProperty, 7, typeSpecialLabel);
-        addInputRow(constraints, content, balance, 8, new JLabel("Kontostand", SwingConstants.RIGHT));
+        addInputRow(constraints, content, balance, 8, new JLabel("Balance", SwingConstants.RIGHT));
 
         var buttonPanel = Box.createHorizontalBox();
         buttonPanel.add(Box.createHorizontalStrut(4));
@@ -127,10 +127,10 @@ public class AccountView extends JPanel {
 
         this.content = new JPanel();
 
-        this.logout = new JButton("Abmelden");
+        this.logout = new JButton("Logout");
-        this.transfer = new JButton("Überweisen");
+        this.transfer = new JButton("Transfer");
-        this.deposit = new JButton("Einzahlen");
+        this.deposit = new JButton("Deposit");
-        this.takeoff = new JButton("Abheben");
+        this.takeoff = new JButton("Takeoff");
     }
 
     private void addInputRow(GridBagConstraints constraints, JComponent target, JComponent comp, int row, JLabel label) {

src/me/teridax/jcash/gui/deposit/DepositView.java

@@ -1,13 +1,12 @@
 package me.teridax.jcash.gui.deposit;
 
 import me.teridax.jcash.banking.Account;
+import me.teridax.jcash.decode.StringUtils;
 
 import javax.swing.*;
-import javax.swing.text.NumberFormatter;
 import java.awt.*;
 import java.text.NumberFormat;
 import java.text.ParseException;
-import java.util.Locale;
 
 public class DepositView {
 
@@ -31,70 +30,62 @@ public class DepositView {
         dialog.setVisible(true);
     }
 
-    private NumberFormatter getNumberFormat() {
-        var format = NumberFormat.getNumberInstance(Locale.GERMANY);
-        format.setParseIntegerOnly(false);
-        format.setMaximumFractionDigits(2);
-
-        var formatter = new NumberFormatter(format);
-        formatter.setValueClass(Double.class);
-        formatter.setAllowsInvalid(false);
-
-        return formatter;
-    }
-
     private void layoutComponents() {
         dialog.getContentPane().setLayout(new GridBagLayout());
 
         var c = new GridBagConstraints();
+
         c.gridx = 0;
         c.gridy = 0;
         c.weightx = 1;
         c.weighty = 1;
-        c.fill = GridBagConstraints.BOTH;
+        c.gridwidth = 3;
+        c.fill = GridBagConstraints.HORIZONTAL;
         c.anchor = GridBagConstraints.CENTER;
-        c.insets = new Insets(10, 10, 10, 10);
+        c.insets = new Insets(4, 4, 4, 4);
         dialog.getContentPane().add(new JLabel("Deposit money"), c);
 
         c.gridx = 0;
         c.gridy = 1;
+        c.gridwidth = 1;
         c.fill = GridBagConstraints.NONE;
         c.anchor = GridBagConstraints.LAST_LINE_END;
-        c.insets = new Insets(10, 10, 10, 10);
         c.weightx = 0;
-        dialog.getContentPane().add(new JLabel("Betrag", SwingConstants.RIGHT), c);
+        dialog.getContentPane().add(new JLabel("Value", SwingConstants.RIGHT), c);
 
         c.gridx = 1;
         c.gridy = 1;
         c.fill = GridBagConstraints.HORIZONTAL;
         c.anchor = GridBagConstraints.LAST_LINE_END;
-        c.insets = new Insets(10, 10, 10, 10);
+        c.weightx = 0.5;
-        c.weightx = 1;
         dialog.getContentPane().add(value, c);
 
-        c.gridx = 1;
-        c.gridy = 2;
-        c.fill = GridBagConstraints.NONE;
-        c.anchor = GridBagConstraints.LAST_LINE_END;
-        c.insets = new Insets(10, 10, 10, 10);
-        c.weightx = 0;
-        dialog.getContentPane().add(cancel, c);
-
         c.gridx = 2;
-        c.gridy = 2;
+        c.gridy = 1;
         c.fill = GridBagConstraints.NONE;
+        c.anchor = GridBagConstraints.LINE_START;
+        c.weightx = 0;
+        dialog.getContentPane().add(new JLabel("€"), c);
+
+        var buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING));
+        buttonPanel.add(cancel);
+        buttonPanel.add(deposit);
+
+        c.gridx = 0;
+        c.gridy = 2;
+        c.gridwidth = 3;
+        c.fill = GridBagConstraints.HORIZONTAL;
         c.anchor = GridBagConstraints.LAST_LINE_END;
         c.insets = new Insets(10, 10, 10, 10);
-        c.weightx = 0;
+        dialog.getContentPane().add(buttonPanel, c);
-        dialog.getContentPane().add(deposit, c);
     }
 
     private void createComponents(Account account) {
         this.dialog = new JDialog();
 
-        this.cancel = new JButton("Abbrechen");
+        this.cancel = new JButton("Cancel");
-        this.deposit = new JButton("Einzahlen");
+        this.deposit = new JButton("Deposit");
-        this.value = new JFormattedTextField(getNumberFormat());
+        this.value = new JFormattedTextField(StringUtils.LOCAL_NUMBER_FORMAT);
 
         this.dialog.setContentPane(new JPanel(new GridBagLayout()));
     }

src/me/teridax/jcash/gui/takeoff/TakeoffDialog.java

@@ -4,11 +4,11 @@ import me.teridax.jcash.banking.Account;
 
 public class TakeoffDialog {
 
-    public TakeoffDialog(Account account, Runnable onDeposit) {
+    public TakeoffDialog(Account account, Runnable onTakeoff) {
         var view = new TakeoffView(account);
-        view.getDeposit().addActionListener(e -> {
+        view.getTakeoff().addActionListener(e -> {
             account.takeoff(view.getAmount());
-            onDeposit.run();
+            onTakeoff.run();
             view.dispose();
         });
         view.getCancel().addActionListener(e -> view.dispose());

src/me/teridax/jcash/gui/takeoff/TakeoffView.java

@@ -4,11 +4,9 @@ import me.teridax.jcash.banking.Account;
 import me.teridax.jcash.decode.StringUtils;
 
 import javax.swing.*;
-import javax.swing.text.NumberFormatter;
 import java.awt.*;
 import java.text.NumberFormat;
 import java.text.ParseException;
-import java.util.Locale;
 
 import static javax.swing.JOptionPane.ERROR_MESSAGE;
 import static javax.swing.JOptionPane.showMessageDialog;
@@ -17,7 +15,7 @@ public class TakeoffView {
 
     private JDialog dialog;
     private JButton cancel;
-    private JButton deposit;
+    private JButton takeoff;
     private JFormattedTextField value;
 
     public TakeoffView(Account account) {
@@ -27,7 +25,7 @@ public class TakeoffView {
 
     public void showDialog() {
         dialog.setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
-        dialog.setTitle("Deposit money");
+        dialog.setTitle("Takeoff money");
         dialog.pack();
         dialog.setResizable(false);
         dialog.setLocationRelativeTo(null);
@@ -36,56 +34,58 @@ public class TakeoffView {
     }
 
     private void layoutComponents() {
-        dialog.getContentPane().setLayout(new GridBagLayout());
-
         var c = new GridBagConstraints();
+
         c.gridx = 0;
         c.gridy = 0;
         c.weightx = 1;
         c.weighty = 1;
-        c.fill = GridBagConstraints.BOTH;
+        c.gridwidth = 3;
+        c.fill = GridBagConstraints.HORIZONTAL;
         c.anchor = GridBagConstraints.CENTER;
-        c.insets = new Insets(10, 10, 10, 10);
+        c.insets = new Insets(4, 4, 4, 4);
         dialog.getContentPane().add(new JLabel("Takeoff money"), c);
 
         c.gridx = 0;
         c.gridy = 1;
+        c.gridwidth = 1;
         c.fill = GridBagConstraints.NONE;
         c.anchor = GridBagConstraints.LAST_LINE_END;
-        c.insets = new Insets(10, 10, 10, 10);
         c.weightx = 0;
-        dialog.getContentPane().add(new JLabel("Betrag", SwingConstants.RIGHT), c);
+        dialog.getContentPane().add(new JLabel("Value", SwingConstants.RIGHT), c);
 
         c.gridx = 1;
         c.gridy = 1;
         c.fill = GridBagConstraints.HORIZONTAL;
         c.anchor = GridBagConstraints.LAST_LINE_END;
-        c.insets = new Insets(10, 10, 10, 10);
+        c.weightx = 0.5;
-        c.weightx = 1;
         dialog.getContentPane().add(value, c);
 
-        c.gridx = 1;
-        c.gridy = 2;
-        c.fill = GridBagConstraints.NONE;
-        c.anchor = GridBagConstraints.LAST_LINE_END;
-        c.insets = new Insets(10, 10, 10, 10);
-        c.weightx = 0;
-        dialog.getContentPane().add(cancel, c);
-
         c.gridx = 2;
-        c.gridy = 2;
+        c.gridy = 1;
         c.fill = GridBagConstraints.NONE;
+        c.anchor = GridBagConstraints.LINE_START;
+        c.weightx = 0;
+        dialog.getContentPane().add(new JLabel("€"), c);
+
+        var buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING));
+        buttonPanel.add(cancel);
+        buttonPanel.add(takeoff);
+
+        c.gridx = 0;
+        c.gridy = 2;
+        c.gridwidth = 3;
+        c.fill = GridBagConstraints.HORIZONTAL;
         c.anchor = GridBagConstraints.LAST_LINE_END;
         c.insets = new Insets(10, 10, 10, 10);
-        c.weightx = 0;
+        dialog.getContentPane().add(buttonPanel, c);
-        dialog.getContentPane().add(deposit, c);
     }
 
     private void createComponents(Account account) {
         this.dialog = new JDialog();
 
-        this.cancel = new JButton("Abbrechen");
+        this.cancel = new JButton("Cancel");
-        this.deposit = new JButton("Auszahlen");
+        this.takeoff = new JButton("Takeoff");
         this.value = new JFormattedTextField(StringUtils.LOCAL_NUMBER_FORMAT);
 
         this.dialog.setContentPane(new JPanel(new GridBagLayout()));
@@ -108,8 +108,8 @@ public class TakeoffView {
         return cancel;
     }
 
-    public JButton getDeposit() {
+    public JButton getTakeoff() {
-        return deposit;
+        return takeoff;
     }
 
     public void dispose() {