Merge pull request 'gui' (#1) from gui into main
Reviewed-on: https://git.teridax.de/DHBW/JCash/pulls/1
This commit is contained in:
commit
960a9e31be
10
JCash.iml
10
JCash.iml
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@ -7,5 +7,15 @@
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="module-library">
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<library name="JUnit4">
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<CLASSES>
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<root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.13.1/junit-4.13.1.jar!/" />
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<root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar!/" />
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</CLASSES>
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<JAVADOC />
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<SOURCES />
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</library>
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</orderEntry>
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</component>
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</module>
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@ -1,5 +0,0 @@
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public class Main {
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public static void main(String[] args) {
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System.out.println("Hello world!");
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}
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}
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@ -0,0 +1,92 @@
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package me.teridax.jcash;
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import me.teridax.jcash.gui.Loader;
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import me.teridax.jcash.gui.account.AccountController;
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import me.teridax.jcash.gui.login.LoginController;
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import javax.swing.*;
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public final class Main {
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/**
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* Main instance of this program. Contains the primary window.
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*/
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private static Main instance;
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/**
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* Primary window of this program
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*/
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private final JFrame window;
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private Main() {
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// create main window and set defaults
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this.window = new JFrame();
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this.window.setTitle("Bankautomat");
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this.window.setLocationByPlatform(true);
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this.window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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}
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public static void main(String[] args) {
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// create main instance and show the login screen
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instance();
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getInstance().showLoginScreen();
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}
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public static Main getInstance() {
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return instance;
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}
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/**
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* Attempts to create a new instance of the singleton class Main.
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* This method throws an exception if the class is already instantiated.
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* @throws IllegalStateException if the class is already instantiated
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* @pre the static instance of this class should be null.
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* @post the static instance of this class will be set
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*/
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public static void instance() {
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if (null != instance)
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throw new IllegalStateException(Main.class.getName() + " is already initialized");
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Main.instance = new Main();
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}
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/**
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* Shows the open dialog for selecting a database file. After selection, it then proceeds to prompt login.
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* Afterward the selected account can be managed.
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* This method is non-blocking and all work described is performed asynchronously on the AWT Event dispatcher.
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*/
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public void showLoginScreen() {
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SwingUtilities.invokeLater(() -> {
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try {
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// select db file
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var path = Loader.load();
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// read database and login
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var login = new LoginController(path);
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// when we have logged in set the account viewer as window content
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login.addAccountSelectionListener(account -> {
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var profileCont = new AccountController(account);
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this.window.setContentPane(profileCont.getView());
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this.window.revalidate();
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this.window.repaint();
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});
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// we are not logged in yet, so show the login prompt on the main window
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this.window.setContentPane(login.getView());
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this.window.setSize(800, 600);
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this.window.setVisible(true);
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} catch (IllegalStateException e) {
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System.out.println("no file selected. goodbye");
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}
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});
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}
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/**
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* Logs the user out of the database, hiding the main window.
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*/
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public void logout() {
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window.setContentPane(new JLabel("you're logged out"));
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window.setVisible(false);
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}
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}
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@ -1,6 +1,6 @@
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package me.teridax.jcash.banking;
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import me.teridax.jcash.decode.Decoder;
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import me.teridax.jcash.decode.StringUtils;
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import java.util.Objects;
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@ -9,7 +9,7 @@ public abstract class Account {
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private final int iban;
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private final int pin;
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private final double balance;
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private double balance;
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public Account(int iban, int pin, double balance) {
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this.iban = iban;
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@ -20,17 +20,17 @@ public abstract class Account {
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public static Account fromColumns(String[] columns) {
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Objects.requireNonNull(columns);
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var iban = Decoder.decodeUniqueIdentificationNumber(columns[0]);
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var pin = Decoder.decodeUniqueIdentificationNumber(columns[1]);
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var balance = Decoder.decodeCurrency(columns[2]);
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var type = Decoder.decodeName(columns[3]);
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var iban = StringUtils.decodeUniqueIdentificationNumber(columns[0]);
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var pin = StringUtils.decodeUniqueIdentificationNumber(columns[1]);
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var balance = StringUtils.decodeCurrency(columns[2]);
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var type = StringUtils.decodeName(columns[3]);
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try {
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if (type.equals("Sparkonto")) {
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var interest = Decoder.decodePercent(columns[4]);
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var interest = StringUtils.decodePercent(columns[4]);
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return new SavingsAccount(iban, pin, balance, interest);
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} else if (type.equals("Girokonto")) {
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var overdraft = Decoder.decodeCurrency(columns[5]);
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var overdraft = StringUtils.decodeCurrency(columns[5]);
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return new Girokonto(iban, pin, balance, overdraft);
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} else {
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throw new IllegalArgumentException("Invalid account type: " + type);
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@ -64,4 +64,21 @@ public abstract class Account {
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return false;
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}
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public String getDescription() {
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return String.format("%s (%s)", iban, getClass().getSimpleName());
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}
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public void deposit(double amount) {
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this.balance += amount;
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}
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@Override
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public String toString() {
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return String.format("@Account [iban=%d, pin=%d, balance=%.2f]", iban, pin, balance);
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}
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public void takeoff(double amount) {
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this.balance = Math.max(0, this.balance - amount);
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}
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}
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@ -1,6 +1,7 @@
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package me.teridax.jcash.banking;
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import java.util.*;
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import java.util.regex.Pattern;
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@SuppressWarnings("unused")
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public final class Bank {
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@ -46,14 +47,24 @@ public final class Bank {
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}
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public static String validateBlz(String maybeBlz) {
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var builder = new StringBuilder();
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maybeBlz.trim().chars().filter(ch -> Character.isDigit(ch) || Character.isLetter(ch)).forEach(builder::append);
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var blz = builder.toString();
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var pattern = Pattern.compile("[\\w\\d-_]+");
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var matcher = pattern.matcher(maybeBlz);
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if (blz.isEmpty()) {
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throw new IllegalArgumentException("Bank Blz must only contain letters and digits");
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if (matcher.find())
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return matcher.group();
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throw new IllegalArgumentException("not a valid BLZ: " + maybeBlz);
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}
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public Optional<Profile> getAccount(int iban) {
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for (var owner : this.accounts.entrySet()) {
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for (var account : owner.getValue()) {
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var tmp = account.getIban();
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if (tmp == iban) {
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return Optional.of(new Profile(owner.getKey(), this, account, getAccountsOfOwner(owner.getKey())));
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}
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}
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}
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return blz;
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return Optional.empty();
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}
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}
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@ -1,6 +1,6 @@
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package me.teridax.jcash.banking;
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import me.teridax.jcash.decode.Decoder;
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import me.teridax.jcash.decode.StringUtils;
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import java.io.IOException;
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import java.nio.file.Files;
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@ -34,7 +34,7 @@ public final class BankingManagementSystem {
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var account = Account.fromColumns(tail(columns, 2));
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var blz = Bank.validateBlz(columns[1]);
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var name = Decoder.decodeName(columns[0]);
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var name = StringUtils.decodeName(columns[0]);
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var bankOfLine = new Bank(blz, name);
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var bankOfSet = bms.banks.stream().filter(b -> b.equals(bankOfLine)).findFirst();
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@ -54,4 +54,8 @@ public final class BankingManagementSystem {
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throw new IllegalArgumentException("Could not parse file " + file, e);
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}
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}
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public Optional<Bank> getBank(String blz) {
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return this.banks.stream().filter(b -> b.getBlz().equals(blz)).findFirst();
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}
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}
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|
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@ -1,6 +1,6 @@
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package me.teridax.jcash.banking;
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import me.teridax.jcash.decode.Decoder;
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import me.teridax.jcash.decode.StringUtils;
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import java.util.Objects;
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@ -28,12 +28,12 @@ public final class Owner {
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if (columns.length != 6)
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throw new IllegalArgumentException("Invalid number of columns: " + columns.length);
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var uid = Decoder.decodeUniqueIdentificationNumber(columns[0]);
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var familyName = Decoder.decodeName(columns[1]);
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var name = Decoder.decodeName(columns[2]);
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var street = Decoder.decodeStreet(columns[3]);
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var zip = Decoder.decodeUniqueIdentificationNumber(columns[4]);
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var city = Decoder.decodeName(columns[5]);
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var uid = StringUtils.decodeUniqueIdentificationNumber(columns[0]);
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var familyName = StringUtils.decodeName(columns[1]);
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var name = StringUtils.decodeName(columns[2]);
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var street = StringUtils.decodeStreet(columns[3]);
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var zip = StringUtils.decodeUniqueIdentificationNumber(columns[4]);
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var city = StringUtils.decodeName(columns[5]);
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return new Owner(uid, familyName, name, zip, city, street);
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}
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|
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@ -0,0 +1,41 @@
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package me.teridax.jcash.banking;
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public class Profile {
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private Owner owner;
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private Bank bank;
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private Account primaryAccount;
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private Account[] accounts;
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public Profile(Owner owner, Bank bank, Account account, Account[] accounts) {
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this.owner = owner;
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this.bank = bank;
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this.accounts = accounts;
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this.primaryAccount = account;
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}
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public Account getPrimaryAccount() {
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return primaryAccount;
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}
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public Owner getOwner() {
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return owner;
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}
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public Bank getBank() {
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return bank;
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}
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|
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public Account[] getAccounts() {
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return accounts;
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}
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public void setPrimaryAccount(String description) {
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for (Account account : accounts) {
|
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if (account.getDescription().equals(description)) {
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this.primaryAccount = account;
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break;
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}
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}
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||||
}
|
||||
}
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|
|
@ -4,7 +4,7 @@ import org.junit.Test;
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|||
|
||||
import java.nio.file.Paths;
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||||
|
||||
public class Testing {
|
||||
public class Tests {
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||||
|
||||
@Test
|
||||
public void test() {
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||||
|
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@ -10,11 +10,29 @@ import java.util.regex.Pattern;
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|||
|
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import static junit.framework.TestCase.assertEquals;
|
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|
||||
public class Decoder {
|
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/**
|
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* Utility class for converting various single line strings into a specific data type according
|
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* to a format mostly dictated by a locale.
|
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*/
|
||||
public class StringUtils {
|
||||
|
||||
/**
|
||||
* Locale to use when converting strings
|
||||
*/
|
||||
private static final Locale LOCALE = Locale.GERMANY;
|
||||
private static final NumberFormat LOCAL_NUMBER_FORMAT = NumberFormat.getInstance(LOCALE);
|
||||
/**
|
||||
* NumberFormat to use when converting strings
|
||||
*/
|
||||
public static final NumberFormat LOCAL_NUMBER_FORMAT = NumberFormat.getInstance(LOCALE);
|
||||
|
||||
/**
|
||||
* Attempts to convert the given string into a double value representing a percentage.
|
||||
* The percentage is stored in the range [0,1] and can linearly be mapped to [0, 100] by multiplying with 100.
|
||||
* @param number the string to convert
|
||||
* @return the double value
|
||||
* @throws IllegalArgumentException when the format is invalid
|
||||
* @throws NullPointerException when the argument is null
|
||||
*/
|
||||
public static double decodePercent(String number) throws IllegalArgumentException, NullPointerException {
|
||||
Objects.requireNonNull(number);
|
||||
|
||||
|
|
@ -28,6 +46,13 @@ public class Decoder {
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Attempts to convert the given string into a currency value.
|
||||
* @param currency the string to convert
|
||||
* @return the double value
|
||||
* @throws IllegalArgumentException when the format is invalid
|
||||
* @throws NullPointerException when the argument is null
|
||||
*/
|
||||
public static double decodeCurrency(String currency) throws IllegalArgumentException, NullPointerException {
|
||||
Objects.requireNonNull(currency);
|
||||
|
||||
|
|
@ -38,6 +63,14 @@ public class Decoder {
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Attempts to convert the given string into universally unique number.
|
||||
* This function does not check for duplicates. The number must be a positive integer.
|
||||
* @param number the string to convert
|
||||
* @return the integer serial number
|
||||
* @throws IllegalArgumentException when the format is invalid
|
||||
* @throws NullPointerException when the argument is null
|
||||
*/
|
||||
public static int decodeUniqueIdentificationNumber(String number) throws IllegalArgumentException, NullPointerException {
|
||||
Objects.requireNonNull(number);
|
||||
|
||||
|
|
@ -56,6 +89,14 @@ public class Decoder {
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Attempts to convert the given string into a name.
|
||||
* This method performs validation and trimming.
|
||||
* @param name the string to convert
|
||||
* @return the qualified name
|
||||
* @throws IllegalArgumentException when the format is invalid
|
||||
* @throws NullPointerException when the argument is null
|
||||
*/
|
||||
public static String decodeName(String name) throws IllegalArgumentException, NullPointerException {
|
||||
Objects.requireNonNull(name);
|
||||
|
||||
|
|
@ -70,6 +111,13 @@ public class Decoder {
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Attempts to convert the given string into a street and an optional house address.
|
||||
* @param street the string to convert
|
||||
* @return the address name
|
||||
* @throws IllegalArgumentException when the format is invalid
|
||||
* @throws NullPointerException when the argument is null
|
||||
*/
|
||||
public static String decodeStreet(String street) throws IllegalArgumentException, NullPointerException {
|
||||
Objects.requireNonNull(street);
|
||||
|
||||
|
|
@ -0,0 +1,49 @@
|
|||
package me.teridax.jcash.gui;
|
||||
|
||||
import me.teridax.jcash.banking.BankingManagementSystem;
|
||||
|
||||
import javax.swing.*;
|
||||
import javax.swing.filechooser.FileNameExtensionFilter;
|
||||
import java.io.File;
|
||||
|
||||
import static javax.swing.JFileChooser.APPROVE_OPTION;
|
||||
|
||||
/**
|
||||
* Utility class for loading a BMS configuration from a csv file.
|
||||
*/
|
||||
public class Loader {
|
||||
|
||||
/**
|
||||
* Filter that only allows for files with *.csv extension
|
||||
*/
|
||||
private static final FileNameExtensionFilter FILE_FILTER = new FileNameExtensionFilter("Comma separated value spreadsheet", "csv", "CSV");
|
||||
|
||||
private Loader() {}
|
||||
|
||||
/**
|
||||
* Load a BMS from a csv file. Opens up a dialog which prompts the user to select a single file.
|
||||
* Once the file is selected this function will try to parse the contents to a BMS and return the instance.
|
||||
* @return a valid BMS instance loaded from a file
|
||||
* @throws IllegalStateException When either no file is selected or the selected files content is invalid
|
||||
*/
|
||||
public static BankingManagementSystem load() throws IllegalStateException {
|
||||
var fileChooser = new JFileChooser();
|
||||
fileChooser.setMultiSelectionEnabled(false);
|
||||
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
|
||||
fileChooser.setFileFilter(FILE_FILTER);
|
||||
fileChooser.setDialogType(JFileChooser.OPEN_DIALOG);
|
||||
fileChooser.setAcceptAllFileFilterUsed(false);
|
||||
fileChooser.setCurrentDirectory(new File("/home/teridax/IdeaProjects/JCash/res"));
|
||||
|
||||
if (fileChooser.showDialog(null, "Load database") == APPROVE_OPTION) {
|
||||
// parse file content
|
||||
try {
|
||||
return BankingManagementSystem.loadFromCsv(fileChooser.getSelectedFile().toPath());
|
||||
} catch (Exception e) {
|
||||
throw new IllegalStateException("Unable to load database", e);
|
||||
}
|
||||
}
|
||||
|
||||
throw new IllegalStateException("No file selected");
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
package me.teridax.jcash.gui.account;
|
||||
|
||||
import me.teridax.jcash.Main;
|
||||
import me.teridax.jcash.banking.Profile;
|
||||
import me.teridax.jcash.gui.deposit.DepositDialog;
|
||||
import me.teridax.jcash.gui.takeoff.TakeoffDialog;
|
||||
import me.teridax.jcash.gui.transfer.TransferDialog;
|
||||
|
||||
public class AccountController {
|
||||
|
||||
private final AccountView view;
|
||||
|
||||
public AccountController(Profile profile) {
|
||||
this.view = new AccountView();
|
||||
this.view.setProfile(profile);
|
||||
|
||||
createListeners(profile);
|
||||
}
|
||||
|
||||
private void createListeners(Profile profile) {
|
||||
this.view.getAccountSelection().addActionListener(e -> {
|
||||
var description = ((String) this.view.getAccountSelection().getSelectedItem());
|
||||
profile.setPrimaryAccount(description);
|
||||
this.view.setProfile(profile);
|
||||
});
|
||||
|
||||
this.view.getLogout().addActionListener(e -> {
|
||||
Main.getInstance().logout();
|
||||
Main.getInstance().showLoginScreen();
|
||||
});
|
||||
|
||||
this.view.getDeposit().addActionListener(e -> {
|
||||
new DepositDialog(profile.getPrimaryAccount(), () -> this.view.setProfile(profile));
|
||||
});
|
||||
|
||||
this.view.getTakeoff().addActionListener(e -> {
|
||||
new TakeoffDialog(profile.getPrimaryAccount(), () -> this.view.setProfile(profile));
|
||||
});
|
||||
|
||||
this.view.getTransfer().addActionListener(e -> {
|
||||
new TransferDialog(profile.getPrimaryAccount(), () -> this.view.setProfile(profile));
|
||||
});
|
||||
}
|
||||
|
||||
public AccountView getView() {
|
||||
return view;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,170 @@
|
|||
package me.teridax.jcash.gui.account;
|
||||
|
||||
import me.teridax.jcash.banking.*;
|
||||
import me.teridax.jcash.decode.StringUtils;
|
||||
|
||||
import javax.swing.*;
|
||||
import java.awt.*;
|
||||
|
||||
public class AccountView extends JPanel {
|
||||
|
||||
private JTextField iban;
|
||||
private JTextField name;
|
||||
private JTextField address;
|
||||
private JTextField bankName;
|
||||
private JTextField blz;
|
||||
private JTextField type;
|
||||
private JTextField typeSpecialProperty;
|
||||
private JTextField balance;
|
||||
|
||||
private JLabel typeSpecialLabel;
|
||||
|
||||
private JComboBox<String> accountSelection;
|
||||
|
||||
private JPanel content;
|
||||
|
||||
private JButton logout;
|
||||
private JButton transfer;
|
||||
private JButton deposit;
|
||||
private JButton takeoff;
|
||||
|
||||
public AccountView() {
|
||||
createComponents();
|
||||
createLayout();
|
||||
|
||||
setBorder(BorderFactory.createEmptyBorder(8,8,8,8));
|
||||
}
|
||||
|
||||
public void setProfile(Profile profile) {
|
||||
var bank = profile.getBank();
|
||||
var account = profile.getPrimaryAccount();
|
||||
var owner = profile.getOwner();
|
||||
|
||||
this.blz.setText(bank.getBlz());
|
||||
this.bankName.setText(bank.getName());
|
||||
|
||||
this.iban.setText(String.valueOf(account.getIban()));
|
||||
this.name.setText(owner.getName() + " " + owner.getFamilyName());
|
||||
this.address.setText(owner.getStreet() + " " + owner.getCity());
|
||||
|
||||
this.balance.setText(StringUtils.LOCAL_NUMBER_FORMAT.format(account.getBalance()) + " €");
|
||||
|
||||
this.type.setText(account.getClass().getSimpleName());
|
||||
if (account instanceof Girokonto) {
|
||||
this.typeSpecialLabel.setText("Overdraft");
|
||||
this.typeSpecialProperty.setText( StringUtils.LOCAL_NUMBER_FORMAT.format(((Girokonto) account).getOverdraft()) + " €");
|
||||
} else if (account instanceof SavingsAccount) {
|
||||
this.typeSpecialLabel.setText("Interest rate");
|
||||
this.typeSpecialProperty.setText( ((SavingsAccount) account).getInterest() + " %" );
|
||||
}
|
||||
|
||||
this.accountSelection.removeAllItems();
|
||||
|
||||
for (var otherAccount : profile.getAccounts()) {
|
||||
this.accountSelection.addItem(otherAccount.getDescription());
|
||||
}
|
||||
this.accountSelection.setSelectedItem(account.getDescription());
|
||||
}
|
||||
|
||||
private void createLayout() {
|
||||
setLayout(new BorderLayout(16, 16));
|
||||
add(new JScrollPane(content), BorderLayout.CENTER);
|
||||
|
||||
content.setLayout(new GridBagLayout());
|
||||
var constraints = new GridBagConstraints();
|
||||
|
||||
constraints.gridwidth = 4;
|
||||
constraints.insets = new Insets(12,12,12,12);
|
||||
|
||||
var accountSelectionPanel = new JPanel(new BorderLayout(12, 0));
|
||||
accountSelectionPanel.add(iban, BorderLayout.CENTER);
|
||||
accountSelectionPanel.add(accountSelection, BorderLayout.EAST);
|
||||
|
||||
addInputRow(constraints, content, accountSelectionPanel, 1, new JLabel("IBAN", SwingConstants.RIGHT));
|
||||
addInputRow(constraints, content, name, 2, new JLabel("Name/Family-name", 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("Account", SwingConstants.RIGHT));
|
||||
addInputRow(constraints, content, typeSpecialProperty, 7, typeSpecialLabel);
|
||||
addInputRow(constraints, content, balance, 8, new JLabel("Balance", SwingConstants.RIGHT));
|
||||
|
||||
var buttonPanel = Box.createHorizontalBox();
|
||||
buttonPanel.add(Box.createHorizontalStrut(4));
|
||||
buttonPanel.add(logout);
|
||||
buttonPanel.add(Box.createHorizontalStrut(4));
|
||||
buttonPanel.add(Box.createGlue());
|
||||
buttonPanel.add(transfer);
|
||||
buttonPanel.add(Box.createHorizontalStrut(4));
|
||||
buttonPanel.add(deposit);
|
||||
buttonPanel.add(Box.createHorizontalStrut(4));
|
||||
buttonPanel.add(takeoff);
|
||||
add(buttonPanel, BorderLayout.SOUTH);
|
||||
}
|
||||
|
||||
private void createComponents() {
|
||||
this.blz = new JTextField();
|
||||
this.iban = new JTextField();
|
||||
this.address = new JTextField();
|
||||
this.bankName = new JTextField();
|
||||
this.name = new JTextField();
|
||||
this.type = new JTextField();
|
||||
this.balance = new JTextField();
|
||||
this.typeSpecialProperty = new JTextField();
|
||||
|
||||
this.blz.setEditable(false);
|
||||
this.iban.setEditable(false);
|
||||
this.address.setEditable(false);
|
||||
this.bankName.setEditable(false);
|
||||
this.name.setEditable(false);
|
||||
this.type.setEditable(false);
|
||||
this.balance.setEditable(false);
|
||||
this.typeSpecialProperty.setEditable(false);
|
||||
|
||||
this.typeSpecialLabel = new JLabel("", SwingConstants.RIGHT);
|
||||
|
||||
this.accountSelection = new JComboBox<>();
|
||||
|
||||
this.content = new JPanel();
|
||||
|
||||
this.logout = new JButton("Logout");
|
||||
this.transfer = new JButton("Transfer");
|
||||
this.deposit = new JButton("Deposit");
|
||||
this.takeoff = new JButton("Takeoff");
|
||||
}
|
||||
|
||||
private void addInputRow(GridBagConstraints constraints, JComponent target, JComponent comp, int row, JLabel label) {
|
||||
constraints.gridwidth = 1;
|
||||
constraints.gridx = 1;
|
||||
constraints.gridy = row;
|
||||
constraints.weightx = 0;
|
||||
constraints.fill = GridBagConstraints.HORIZONTAL;
|
||||
target.add(label, constraints);
|
||||
|
||||
constraints.gridx = 2;
|
||||
constraints.gridy = row;
|
||||
constraints.weightx = 1;
|
||||
constraints.fill = GridBagConstraints.HORIZONTAL;
|
||||
target.add(comp, constraints);
|
||||
}
|
||||
|
||||
public JComboBox<String> getAccountSelection() {
|
||||
return accountSelection;
|
||||
}
|
||||
|
||||
public JButton getLogout() {
|
||||
return logout;
|
||||
}
|
||||
|
||||
public JButton getTransfer() {
|
||||
return transfer;
|
||||
}
|
||||
|
||||
public JButton getDeposit() {
|
||||
return deposit;
|
||||
}
|
||||
|
||||
public JButton getTakeoff() {
|
||||
return takeoff;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
package me.teridax.jcash.gui.deposit;
|
||||
|
||||
import me.teridax.jcash.banking.Account;
|
||||
|
||||
public class DepositDialog {
|
||||
|
||||
public DepositDialog(Account account, Runnable onDeposit) {
|
||||
var view = new DepositView(account);
|
||||
view.getDeposit().addActionListener(e -> {
|
||||
account.deposit(view.getAmount());
|
||||
onDeposit.run();
|
||||
view.dispose();
|
||||
});
|
||||
view.getCancel().addActionListener(e -> view.dispose());
|
||||
view.showDialog();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,115 @@
|
|||
package me.teridax.jcash.gui.deposit;
|
||||
|
||||
import me.teridax.jcash.banking.Account;
|
||||
import me.teridax.jcash.decode.StringUtils;
|
||||
|
||||
import javax.swing.*;
|
||||
import java.awt.*;
|
||||
import java.text.NumberFormat;
|
||||
import java.text.ParseException;
|
||||
|
||||
public class DepositView {
|
||||
|
||||
private JDialog dialog;
|
||||
private JButton cancel;
|
||||
private JButton deposit;
|
||||
private JFormattedTextField value;
|
||||
|
||||
public DepositView(Account account) {
|
||||
createComponents(account);
|
||||
layoutComponents();
|
||||
}
|
||||
|
||||
public void showDialog() {
|
||||
dialog.setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
|
||||
dialog.setTitle("Deposit money");
|
||||
dialog.pack();
|
||||
dialog.setResizable(false);
|
||||
dialog.setLocationRelativeTo(null);
|
||||
dialog.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
|
||||
dialog.setVisible(true);
|
||||
}
|
||||
|
||||
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.gridwidth = 3;
|
||||
c.fill = GridBagConstraints.HORIZONTAL;
|
||||
c.anchor = GridBagConstraints.CENTER;
|
||||
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.weightx = 0;
|
||||
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.weightx = 0.5;
|
||||
dialog.getContentPane().add(value, c);
|
||||
|
||||
c.gridx = 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);
|
||||
dialog.getContentPane().add(buttonPanel, c);
|
||||
}
|
||||
|
||||
private void createComponents(Account account) {
|
||||
this.dialog = new JDialog();
|
||||
|
||||
this.cancel = new JButton("Cancel");
|
||||
this.deposit = new JButton("Deposit");
|
||||
this.value = new JFormattedTextField(StringUtils.LOCAL_NUMBER_FORMAT);
|
||||
|
||||
this.dialog.setContentPane(new JPanel(new GridBagLayout()));
|
||||
}
|
||||
|
||||
public double getAmount() {
|
||||
if (value.getText().isBlank())
|
||||
return 0;
|
||||
|
||||
try {
|
||||
return NumberFormat.getNumberInstance().parse(value.getText()).doubleValue();
|
||||
} catch (ParseException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
public JButton getCancel() {
|
||||
return cancel;
|
||||
}
|
||||
|
||||
public JButton getDeposit() {
|
||||
return deposit;
|
||||
}
|
||||
|
||||
public void dispose() {
|
||||
this.dialog.dispose();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
package me.teridax.jcash.gui.login;
|
||||
|
||||
import me.teridax.jcash.banking.Profile;
|
||||
|
||||
public interface AccountSelectionListener {
|
||||
|
||||
void onAccountSelected(Profile account);
|
||||
}
|
||||
|
|
@ -0,0 +1,73 @@
|
|||
package me.teridax.jcash.gui.login;
|
||||
|
||||
import me.teridax.jcash.banking.BankingManagementSystem;
|
||||
|
||||
import javax.swing.*;
|
||||
import java.awt.event.ActionEvent;
|
||||
import java.util.Optional;
|
||||
|
||||
public class LoginController {
|
||||
|
||||
private final LoginView view;
|
||||
private final LoginData data;
|
||||
|
||||
private AccountSelectionListener listener;
|
||||
|
||||
public LoginController(BankingManagementSystem bms) {
|
||||
this.view = new LoginView();
|
||||
this.data = new LoginData(bms);
|
||||
|
||||
addActionListeners();
|
||||
}
|
||||
|
||||
private void addActionListeners() {
|
||||
this.view.getLogin().addActionListener(this::login);
|
||||
}
|
||||
|
||||
private Optional<Integer> getIban() {
|
||||
try {
|
||||
var iban = this.view.getIban().getText();
|
||||
return Optional.of(Integer.parseUnsignedInt(iban));
|
||||
} catch (NumberFormatException e) {
|
||||
return Optional.empty();
|
||||
}
|
||||
}
|
||||
|
||||
private Optional<Integer> getPin() {
|
||||
try {
|
||||
var iban = this.view.getPin().getPassword();
|
||||
return Optional.of(Integer.parseUnsignedInt(new String(iban)));
|
||||
} catch (NumberFormatException e) {
|
||||
return Optional.empty();
|
||||
}
|
||||
}
|
||||
|
||||
private void login(ActionEvent ignored) {
|
||||
var blz = this.view.getBlz().getText();
|
||||
var iban = this.getIban();
|
||||
if (iban.isEmpty()) {
|
||||
JOptionPane.showMessageDialog(null, "invalid IBAN", "Faulty login attempt", JOptionPane.ERROR_MESSAGE);
|
||||
return;
|
||||
}
|
||||
var pin = this.getPin();
|
||||
if (pin.isEmpty()) {
|
||||
JOptionPane.showMessageDialog(null, "invalid pin", "Faulty login attempt", JOptionPane.ERROR_MESSAGE);
|
||||
return;
|
||||
}
|
||||
|
||||
var account = this.data.authenticateAccount(blz, iban.get(), pin.get());
|
||||
if (account.isPresent()) {
|
||||
this.listener.onAccountSelected(account.get());
|
||||
} else {
|
||||
JOptionPane.showMessageDialog(null, "invalid login credentials", "Faulty login attempt", JOptionPane.ERROR_MESSAGE);
|
||||
}
|
||||
}
|
||||
|
||||
public void addAccountSelectionListener(AccountSelectionListener listener) {
|
||||
this.listener = listener;
|
||||
}
|
||||
|
||||
public LoginView getView() {
|
||||
return view;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
package me.teridax.jcash.gui.login;
|
||||
|
||||
import me.teridax.jcash.banking.BankingManagementSystem;
|
||||
import me.teridax.jcash.banking.Profile;
|
||||
|
||||
import java.util.Optional;
|
||||
|
||||
public class LoginData {
|
||||
|
||||
private final BankingManagementSystem bms;
|
||||
|
||||
public LoginData(BankingManagementSystem bms) {
|
||||
this.bms = bms;
|
||||
}
|
||||
|
||||
public Optional<Profile> authenticateAccount(String blz, int iban, int pin) {
|
||||
var optionalBank = bms.getBank(blz);
|
||||
if (optionalBank.isEmpty())
|
||||
return Optional.empty();
|
||||
|
||||
var profile = optionalBank.get().getAccount(iban);
|
||||
return profile.filter(value -> value.getPrimaryAccount().getPin() == pin);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,90 @@
|
|||
package me.teridax.jcash.gui.login;
|
||||
|
||||
import javax.swing.*;
|
||||
import javax.swing.text.NumberFormatter;
|
||||
import java.awt.*;
|
||||
import java.text.NumberFormat;
|
||||
|
||||
public class LoginView extends JPanel {
|
||||
|
||||
private final JFormattedTextField blz;
|
||||
private final JFormattedTextField iban;
|
||||
private final JPasswordField pin;
|
||||
private final JButton login;
|
||||
|
||||
public LoginView() {
|
||||
this.blz = new JFormattedTextField("MA2424");
|
||||
this.iban = new JFormattedTextField(getNumberFormat());
|
||||
this.iban.setText("4711");
|
||||
this.pin = new JPasswordField("1234");
|
||||
this.login = new JButton("Login");
|
||||
|
||||
setLayout(new BorderLayout(16, 16));
|
||||
var content = new JPanel();
|
||||
this.setBorder(BorderFactory.createEmptyBorder(8,8,8,8));
|
||||
add(new JScrollPane(content), BorderLayout.CENTER);
|
||||
add(new JLabel("Bankautomat"), BorderLayout.NORTH);
|
||||
|
||||
var layout = new GridBagLayout();
|
||||
var constraints = new GridBagConstraints();
|
||||
content.setLayout(layout);
|
||||
|
||||
constraints.gridwidth = 4;
|
||||
constraints.insets = new Insets(12,12,12,12);
|
||||
|
||||
addInputRow(constraints, content, blz, 1, "BLZ");
|
||||
addInputRow(constraints, content, iban, 2, "Kontonummer");
|
||||
addInputRow(constraints, content, pin, 3, "Passwort");
|
||||
|
||||
constraints.gridy = 4;
|
||||
constraints.anchor = GridBagConstraints.PAGE_END;
|
||||
constraints.weightx = 0;
|
||||
constraints.fill = GridBagConstraints.NONE;
|
||||
constraints.insets = new Insets(12,12,12,12);
|
||||
content.add(login, constraints);
|
||||
}
|
||||
|
||||
private NumberFormatter getNumberFormat() {
|
||||
var format = NumberFormat.getIntegerInstance();
|
||||
format.setGroupingUsed(false);
|
||||
|
||||
var formatter = new NumberFormatter(format);
|
||||
formatter.setValueClass(Integer.class);
|
||||
formatter.setMinimum(0);
|
||||
formatter.setMaximum(Integer.MAX_VALUE);
|
||||
formatter.setAllowsInvalid(false);
|
||||
|
||||
return formatter;
|
||||
}
|
||||
|
||||
private void addInputRow(GridBagConstraints constraints, JComponent target, JComponent comp, int row, String name) {
|
||||
constraints.gridwidth = 1;
|
||||
constraints.gridx = 1;
|
||||
constraints.gridy = row;
|
||||
constraints.weightx = 0;
|
||||
constraints.fill = GridBagConstraints.HORIZONTAL;
|
||||
target.add(new JLabel(name, SwingConstants.RIGHT), constraints);
|
||||
|
||||
constraints.gridx = 2;
|
||||
constraints.gridy = row;
|
||||
constraints.weightx = 1;
|
||||
constraints.fill = GridBagConstraints.HORIZONTAL;
|
||||
target.add(comp, constraints);
|
||||
}
|
||||
|
||||
public JTextField getBlz() {
|
||||
return blz;
|
||||
}
|
||||
|
||||
public JTextField getIban() {
|
||||
return iban;
|
||||
}
|
||||
|
||||
public JPasswordField getPin() {
|
||||
return pin;
|
||||
}
|
||||
|
||||
public JButton getLogin() {
|
||||
return login;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
package me.teridax.jcash.gui.takeoff;
|
||||
|
||||
import me.teridax.jcash.banking.Account;
|
||||
|
||||
public class TakeoffDialog {
|
||||
|
||||
public TakeoffDialog(Account account, Runnable onTakeoff) {
|
||||
var view = new TakeoffView(account);
|
||||
view.getTakeoff().addActionListener(e -> {
|
||||
account.takeoff(view.getAmount());
|
||||
onTakeoff.run();
|
||||
view.dispose();
|
||||
});
|
||||
view.getCancel().addActionListener(e -> view.dispose());
|
||||
view.showDialog();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,118 @@
|
|||
package me.teridax.jcash.gui.takeoff;
|
||||
|
||||
import me.teridax.jcash.banking.Account;
|
||||
import me.teridax.jcash.decode.StringUtils;
|
||||
|
||||
import javax.swing.*;
|
||||
import java.awt.*;
|
||||
import java.text.NumberFormat;
|
||||
import java.text.ParseException;
|
||||
|
||||
import static javax.swing.JOptionPane.ERROR_MESSAGE;
|
||||
import static javax.swing.JOptionPane.showMessageDialog;
|
||||
|
||||
public class TakeoffView {
|
||||
|
||||
private JDialog dialog;
|
||||
private JButton cancel;
|
||||
private JButton takeoff;
|
||||
private JFormattedTextField value;
|
||||
|
||||
public TakeoffView(Account account) {
|
||||
createComponents(account);
|
||||
layoutComponents();
|
||||
}
|
||||
|
||||
public void showDialog() {
|
||||
dialog.setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
|
||||
dialog.setTitle("Takeoff money");
|
||||
dialog.pack();
|
||||
dialog.setResizable(false);
|
||||
dialog.setLocationRelativeTo(null);
|
||||
dialog.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
|
||||
dialog.setVisible(true);
|
||||
}
|
||||
|
||||
private void layoutComponents() {
|
||||
var c = new GridBagConstraints();
|
||||
|
||||
c.gridx = 0;
|
||||
c.gridy = 0;
|
||||
c.weightx = 1;
|
||||
c.weighty = 1;
|
||||
c.gridwidth = 3;
|
||||
c.fill = GridBagConstraints.HORIZONTAL;
|
||||
c.anchor = GridBagConstraints.CENTER;
|
||||
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.weightx = 0;
|
||||
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.weightx = 0.5;
|
||||
dialog.getContentPane().add(value, c);
|
||||
|
||||
c.gridx = 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);
|
||||
dialog.getContentPane().add(buttonPanel, c);
|
||||
}
|
||||
|
||||
private void createComponents(Account account) {
|
||||
this.dialog = new JDialog();
|
||||
|
||||
this.cancel = new JButton("Cancel");
|
||||
this.takeoff = new JButton("Takeoff");
|
||||
this.value = new JFormattedTextField(StringUtils.LOCAL_NUMBER_FORMAT);
|
||||
|
||||
this.dialog.setContentPane(new JPanel(new GridBagLayout()));
|
||||
}
|
||||
|
||||
public double getAmount() {
|
||||
if (value.getText().isBlank()) {
|
||||
showMessageDialog(null, "invalid amount", "currency must not be blank", ERROR_MESSAGE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
try {
|
||||
return NumberFormat.getNumberInstance().parse(value.getText()).doubleValue();
|
||||
} catch (ParseException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
public JButton getCancel() {
|
||||
return cancel;
|
||||
}
|
||||
|
||||
public JButton getTakeoff() {
|
||||
return takeoff;
|
||||
}
|
||||
|
||||
public void dispose() {
|
||||
this.dialog.dispose();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
package me.teridax.jcash.gui.transfer;
|
||||
|
||||
import me.teridax.jcash.banking.Account;
|
||||
|
||||
public class TransferDialog {
|
||||
|
||||
public TransferDialog(Account account, Runnable onDeposit) {
|
||||
var view = new TransferView(account);
|
||||
view.getTransfer().addActionListener(e -> {
|
||||
account.takeoff(view.getAmount());
|
||||
onDeposit.run();
|
||||
view.dispose();
|
||||
});
|
||||
view.getCancel().addActionListener(e -> view.dispose());
|
||||
view.showDialog();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,144 @@
|
|||
package me.teridax.jcash.gui.transfer;
|
||||
|
||||
import me.teridax.jcash.banking.Account;
|
||||
import me.teridax.jcash.decode.StringUtils;
|
||||
|
||||
import javax.swing.*;
|
||||
import java.awt.*;
|
||||
import java.text.NumberFormat;
|
||||
import java.text.ParseException;
|
||||
|
||||
import static javax.swing.JOptionPane.ERROR_MESSAGE;
|
||||
import static javax.swing.JOptionPane.showMessageDialog;
|
||||
|
||||
public class TransferView {
|
||||
|
||||
private JDialog dialog;
|
||||
private JButton cancel;
|
||||
private JButton transfer;
|
||||
private JFormattedTextField iban;
|
||||
private JFormattedTextField blz;
|
||||
private JFormattedTextField value;
|
||||
|
||||
public TransferView(Account account) {
|
||||
createComponents(account);
|
||||
layoutComponents();
|
||||
}
|
||||
|
||||
public void showDialog() {
|
||||
dialog.setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
|
||||
dialog.setTitle("Transfer money");
|
||||
dialog.pack();
|
||||
dialog.setSize(dialog.getWidth() * 2, dialog.getHeight());
|
||||
dialog.setResizable(false);
|
||||
dialog.setLocationRelativeTo(null);
|
||||
dialog.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
|
||||
dialog.setVisible(true);
|
||||
}
|
||||
|
||||
private void layoutComponents() {
|
||||
var c = new GridBagConstraints();
|
||||
|
||||
c.gridx = 0;
|
||||
c.gridy = 0;
|
||||
c.weightx = 1;
|
||||
c.weighty = 1;
|
||||
c.gridwidth = 3;
|
||||
c.fill = GridBagConstraints.HORIZONTAL;
|
||||
c.anchor = GridBagConstraints.CENTER;
|
||||
c.insets = new Insets(4, 4, 4, 4);
|
||||
dialog.getContentPane().add(new JLabel("Transfer money"), c);
|
||||
|
||||
c.gridx = 0;
|
||||
c.gridy = 1;
|
||||
c.gridwidth = 1;
|
||||
c.fill = GridBagConstraints.NONE;
|
||||
c.anchor = GridBagConstraints.LAST_LINE_END;
|
||||
c.weightx = 0;
|
||||
dialog.getContentPane().add(new JLabel("BLZ", SwingConstants.RIGHT), c);
|
||||
|
||||
c.gridx = 1;
|
||||
c.gridy = 1;
|
||||
c.fill = GridBagConstraints.HORIZONTAL;
|
||||
c.anchor = GridBagConstraints.LAST_LINE_END;
|
||||
c.weightx = 0.5;
|
||||
dialog.getContentPane().add(blz, c);
|
||||
|
||||
c.gridx = 2;
|
||||
c.gridy = 1;
|
||||
c.fill = GridBagConstraints.NONE;
|
||||
c.anchor = GridBagConstraints.LAST_LINE_END;
|
||||
c.weightx = 0;
|
||||
dialog.getContentPane().add(new JLabel("IBAN", SwingConstants.RIGHT), c);
|
||||
|
||||
c.gridx = 3;
|
||||
c.gridy = 1;
|
||||
c.fill = GridBagConstraints.HORIZONTAL;
|
||||
c.anchor = GridBagConstraints.LAST_LINE_END;
|
||||
c.weightx = 1;
|
||||
dialog.getContentPane().add(iban, c);
|
||||
|
||||
c.gridx = 0;
|
||||
c.gridy = 2;
|
||||
c.fill = GridBagConstraints.NONE;
|
||||
c.anchor = GridBagConstraints.LAST_LINE_END;
|
||||
c.weightx = 0;
|
||||
dialog.getContentPane().add(new JLabel("Betrag", SwingConstants.RIGHT), c);
|
||||
|
||||
c.gridx = 1;
|
||||
c.gridy = 2;
|
||||
c.fill = GridBagConstraints.HORIZONTAL;
|
||||
c.anchor = GridBagConstraints.LAST_LINE_END;
|
||||
c.weightx = 0.5;
|
||||
dialog.getContentPane().add(value, c);
|
||||
|
||||
var buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING));
|
||||
buttonPanel.add(cancel);
|
||||
buttonPanel.add(transfer);
|
||||
|
||||
c.gridx = 0;
|
||||
c.gridy = 3;
|
||||
c.gridwidth = 4;
|
||||
c.fill = GridBagConstraints.HORIZONTAL;
|
||||
c.anchor = GridBagConstraints.LAST_LINE_END;
|
||||
c.insets = new Insets(10, 10, 10, 10);
|
||||
dialog.getContentPane().add(buttonPanel, c);
|
||||
}
|
||||
|
||||
private void createComponents(Account account) {
|
||||
this.dialog = new JDialog();
|
||||
|
||||
this.cancel = new JButton("Cancel");
|
||||
this.transfer = new JButton("Transfer");
|
||||
this.value = new JFormattedTextField(StringUtils.LOCAL_NUMBER_FORMAT);
|
||||
this.iban = new JFormattedTextField();
|
||||
this.blz = new JFormattedTextField();
|
||||
|
||||
this.dialog.setContentPane(new JPanel(new GridBagLayout()));
|
||||
}
|
||||
|
||||
public double getAmount() {
|
||||
if (value.getText().isBlank()) {
|
||||
showMessageDialog(null, "invalid amount", "currency must not be blank", ERROR_MESSAGE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
try {
|
||||
return NumberFormat.getNumberInstance().parse(value.getText()).doubleValue();
|
||||
} catch (ParseException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
public JButton getCancel() {
|
||||
return cancel;
|
||||
}
|
||||
|
||||
public JButton getTransfer() {
|
||||
return transfer;
|
||||
}
|
||||
|
||||
public void dispose() {
|
||||
this.dialog.dispose();
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue