java-projects/phonebook/Prompt.java

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/*
*
* Matt Jensen
* CS 145, Spring 2019
* Assignment X
* 5/15/19
*
*/
import java.util.*;
import java.awt.*;
import java.io.*;
public class Prompt {
private static String[] options = {"Create Directory", "Add Telephone to Directory", "Remove Telephone from Directory", "Modify a Telephone entry", "Tranfer a Telephone to New Directory", "Search a Directory", "Print Directory", "Quit"};
private static String[] values = {"c", "a", "r", "m", "t", "s", "p", "q"};
private static boolean DEBUG = false;
// print the introduction to the program on start up.
public static void intro() {
System.out.println("Welcome to my word search generator");
System.out.println("This program allows you to generate your own word search puzzle");
}
public static TelephoneNode forTelephoneNodeInPhoneBook(String name, PhoneBook phonebook, Scanner console) {
return phonebook.get(0);
}
// prompts from option input
// rejects options outside of class variable
public static char forOption( Scanner console ) {
String question = getOptionPrompt();
String input = prompt(question, console);
while( ! isOption(input) ) {
System.out.println("Unrecognized input.");
input = prompt(question, console);
}
return getOption(input);
}
// prompts for string
public static String forString( Scanner console ) {
String input = prompt("City?", console);
return getString(input);
}
// prompts for telephonenode data
public static String[] forTelephoneNodeData( String[] data, Scanner console ) {
data[0] = getString(prompt("Name?", console));
data[1] = getString(prompt("Phone?", console));
data[2] = getString(prompt("Address?", console));
return data;
}
// prompts for telephonenode data
public static int forTelephoneNodeIndexOf( PhoneBook phonebook, Scanner console ) {
String input = prompt("Which Telephone Entry?", console);
return phonebook.search(input);
}
// prompts for PhoneBook Name
public static int forPhoneBookIndexOf(ArrayList<PhoneBook> phonebooks, Scanner console ) {
String input = prompt("Which Phonebook?", console);
return getPhoneBookIndex(phonebooks, input);
}
public static boolean hasPhoneBookNamed(ArrayList<PhoneBook> phonebooks, String name) {
int index = 0;
PhoneBook current = phonebooks.get(index);
for(PhoneBook phonebook : phonebooks) {
if(index != 0) {
current = phonebooks.get(index);
}
if(current.getName().indexOf(name.toLowerCase()) >= 0) {
return true;
}
index++;
}
return false;
}
private static int getPhoneBookIndex(ArrayList<PhoneBook> phonebooks, String name) {
name = name.toLowerCase();
int index = 0;
String currentName = "";
PhoneBook current = phonebooks.get(index);
for(PhoneBook phonebook : phonebooks) {
if(index != 0) {
current = phonebooks.get(index);
}
currentName = current.getName().toLowerCase();
if(currentName.indexOf(name) >= 0) {
return index;
}
index++;
}
return -1;
}
// validates if character is an option
private static boolean isOption(String input) {
for(int i = 0; i < values.length; i++) {
if( input.startsWith(values[i]) ) {
return true;
}
}
return false;
}
private static String getString(String input) {
return input;
}
// return first character of input for options.
private static char getOption(String input) {
return input.charAt(0);
}
private static String prompt(String prompt, Scanner console) {
System.out.println(prompt);
String response = console.nextLine();
System.out.println();
return response;
}
// returns all the possible options
private static String getOptionPrompt() {
String prompt = "Please select an option below:\n";
for( int i = 0; i < options.length; i++ ) {
prompt += options[i] + " (" + values[i] + ")\n";
}
return prompt;
}
}