private static void removeContact() {
System.out.println("Enter existing contact name: ");
String name = scanner.nextLine();
Contacts existingContactRecord = mobilePhone.queryContact(name);
if (existingContactRecord == null) {
System.out.println("Contact not found");
return;
}
if (mobilePhone.removeContact(existingContactRecord)) {
System.out.println("Successfully deleted");
} else {
System.out.println("Error deleting contact");
}
}
public void Delete(MobilePhone m) {
if (size == 0) System.out.println("This set is empty");
Node dummy = head;
if (dummy.mphone.number() == m.number()) {
dummy = dummy.next;
head = dummy;
return;
}
while (dummy.next != null) {
if (dummy.next.mphone.number() == m.number()) {
dummy.next = dummy.next.next;
System.out.println("deleted phone with no. " + m.number());
return;
}
dummy = dummy.next;
}
System.out.println("no such item to delete");
}
public void Insert(MobilePhone m) {
Node newnode = new Node();
MobilePhone mp = new MobilePhone(m.number());
newnode.mphone = mp;
newnode.mphone.switchOn();
newnode.next = head;
head = newnode;
size++;
}
private static void addNewContact() {
System.out.println("Enter new contact name:");
String name = scanner.nextLine();
System.out.println("Enter phone number:");
String phone = scanner.nextLine();
Contacts newContact = Contacts.createContact(name, phone);
if (mobilePhone.addNewContact(newContact)) {
System.out.println("New contact added: " + name + ", phone " + phone);
} else {
System.out.println("Cannot add, " + name + " name is already on file");
}
}
private static void updateContact() {
System.out.println("Enter existing contact name: ");
String name = scanner.nextLine();
Contacts existingContactRecord = mobilePhone.queryContact(name);
if (existingContactRecord == null) {
System.out.println("Contact not found");
return;
}
System.out.println("Enter new contact name: ");
String newName = scanner.nextLine();
System.out.println("Enter new contact phone number: ");
String newNumber = scanner.nextLine();
Contacts newContact = Contacts.createContact(newName, newNumber);
if (mobilePhone.updateContact(existingContactRecord, newContact)) {
System.out.println("Successfully updated record");
} else {
System.out.println("Error updating record");
}
}
private static void queryContact() {
System.out.println("Enter existing contact name: ");
String name = scanner.nextLine();
Contacts existingContactRecord = mobilePhone.queryContact(name);
if (existingContactRecord == null) {
System.out.println("Contact not found");
return;
}
System.out.println(
"Name: "
+ existingContactRecord.getContactName()
+ ", phone number is "
+ existingContactRecord.getPhoneNumber());
}
public static void main(String[] args) {
/*
- Menu Options: quit, print list of contacts, add new contact,
update existing contact, remove contact, search/find contact
*/
boolean quit = false;
startPhone();
printActions();
while (!quit) {
System.out.println("\nEnter action: (6 to show available actions)");
int action = scanner.nextInt();
scanner.nextLine();
switch (action) {
case 0:
System.out.println("\nShutting down...");
quit = true;
break;
case 1:
mobilePhone.printContacts();
break;
case 2:
addNewContact();
break;
case 3:
updateContact();
break;
case 4:
removeContact();
break;
case 5:
queryContact();
break;
case 6:
printActions();
break;
}
}
}
public void launch() {
MobilePhone myphone = new SmartPhone("iPhone");
myphone.call("020 1111 5000");
myphone.ringAlarm("Brr, brr");
myphone.call("020 2222 5000");
myphone.playGame("Tetris");
myphone.call("020 3333 5000");
SmartPhone correctPhoneType = (SmartPhone) myphone;
correctPhoneType.browseWeb("www.bbk.ac.uk");
myphone.call("020 4444 5000");
System.out.println(correctPhoneType.findPosition());
myphone.call("020 5555 5000");
System.out.println("My phone is a " + myphone.getBrand());
myphone.call("00 1 234 5678");
myphone.printLastNumbers();
}
