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Display.java
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package Question8_5;
public class Display {
private Book activeBook;
private User activeUser;
private int pageNumber = 0;
public void displayUser(User user) {
activeUser = user;
refreshUsername();
}
public void displayBook(Book book) {
pageNumber = 0;
activeBook = book;
refreshTitle();
refreshDetails();
refreshPage();
}
public void refreshUsername() {
/* updates username display */
}
public void refreshTitle() {
/* updates title display */
}
public void refreshDetails() {
/* updates details display */
}
public void refreshPage() {
/* updated page display */
}
public void turnPageForward() {
pageNumber++;
refreshPage();
}
public void turnPageBackward() {
pageNumber--;
refreshPage();
}
}