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DisplayHandler.java
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package bankingapplication;
public class DisplayHandler implements Menu {
EnglishDisplay englishDisplay = new EnglishDisplay();
DeutschDisplay germanDisplay = new DeutschDisplay();
protected Language lang;
public DisplayHandler() {
lang = Language.ENG;
}
public DisplayHandler(Language newLang) {
lang = newLang;
}
public static void displayGap() {
System.out.println("\n");
}
public void displayAccountBalance(Currency currency, double balance) {
if (lang == Language.ENG) englishDisplay.displayAccountBalance(currency, balance);
if (lang == Language.DEU) germanDisplay.displayAccountBalance(currency, balance);
displayGap();
}
public void displayAccountMenu() {
if (lang == Language.ENG) englishDisplay.displayAccountMenu();
if (lang == Language.DEU) germanDisplay.displayAccountMenu();
displayGap();
}
public void displayAccountNotFoundMessage() {
if (lang == Language.ENG) englishDisplay.displayAccountNotFoundMessage();
if (lang == Language.DEU) germanDisplay.displayAccountNotFoundMessage();
displayGap();
}
public void displayAppWelcome(String bankName) {
if (lang == Language.ENG) englishDisplay.displayAppWelcome(bankName);
if (lang == Language.DEU) germanDisplay.displayAppWelcome(bankName);
displayGap();
}
public void displayCreateUsernameMessage() {
if (lang == Language.ENG) englishDisplay.displayCreateUsernameMessage();
if (lang == Language.DEU) germanDisplay.displayCreateUsernameMessage();
displayGap();
}
public void displayLoggedOutMessage(String accountName) {
if (lang == Language.ENG) englishDisplay.displayLoggedOutMessage(accountName);
if (lang == Language.DEU) germanDisplay.displayLoggedOutMessage(accountName);
displayGap();
}
public void displayLoginMenu() {
if (lang == Language.ENG) {
englishDisplay.displayCurrentLanguage();
displayGap();
englishDisplay.displayLoginMenu();
}
if (lang == Language.DEU) {
germanDisplay.displayCurrentLanguage();
displayGap();
germanDisplay.displayLoginMenu();
}
}
public void displayQuitAppMessage() {
if (lang == Language.ENG) englishDisplay.displayQuitAppMessage();
if (lang == Language.DEU) germanDisplay.displayQuitAppMessage();
}
public void displayStartMenu() {
if (lang == Language.ENG) {
englishDisplay.displayCurrentLanguage();
displayGap();
englishDisplay.displayStartMenu();
}
if (lang == Language.DEU) {
germanDisplay.displayCurrentLanguage();
displayGap();
germanDisplay.displayStartMenu();
}
}
public void displaySelectLanguageHeading() {
displayGap();
if (lang == Language.ENG) englishDisplay.displaySelectLanguageHeading();
if (lang == Language.DEU) germanDisplay.displaySelectLanguageHeading();
displayGap();
}
public static void menuBreaker() {
System.out.println("=========");
}
public void setLanguage(Language newLang) {
this.lang = newLang;
}
public void displayWelcomeLoggedCustomer(String accountId, String accountName) {
displayGap();
if (lang == Language.ENG) englishDisplay.displayWelcomeLoggedCustomer(accountId, accountName);
if (lang == Language.DEU) germanDisplay.displayWelcomeLoggedCustomer(accountId, accountName);
displayGap();
}
public void displayWrongInputMessage() {
if (lang == Language.ENG) englishDisplay.displayWrongInputMessage();
if (lang == Language.DEU) germanDisplay.displayWrongInputMessage();
displayGap();
}
}