ZCW-MacroLabs-OOP-ScientificCalculator/MainApplication.java

/**
 * Created by leon on 2/9/18.
 */

public class MainApplication {
    private void commandCenter(){
        //All the different feature objects
        CoreFeatures switchCoreFeatures = new CoreFeatures();
        
        //User instructions 
       String userInput = Console.getStringInput("Choose a symbol for the corresponding function : " + "\n"
       + " |'+' = addition|" + "\n"+
       "|'-' = subtraction|");
        
    switch(userInput){
    case "+": 
    double userInput2 = Console.getDoubleInput("Enter number to be added. ");
    Console.result = switchCoreFeatures.addNumbers(Console.result, userInput2);
    System.out.println(Console.result);
    break;
    
    case "-":
    double userInput3 = Console.getDoubleInput("Enter number to be subtracted. ");
    Console.result = switchCoreFeatures.subtractNumbers(Console.result, userInput3);
    System.out.println(Console.result);
    break;
    
    case "*":
    double userInput4 = Console.getDoubleInput("Enter number to be multiplied. ");
    Console.result = switchCoreFeatures.multiplyNumbers(Console.result, userInput4);
    System.out.println(Console.result);
    break;
    
    case "off":
    Console.calcRunning = false;
    break;
    
    }
}
    public static void main(String[] args) {
        Console.println("Welcome to my calculator!");
        MainApplication mainApplication = new MainApplication();
        //String s = Console.getStringInput("Enter a string");
        //Integer i = Console.getIntegerInput("Enter an integer");
        //Double d = Console.getDoubleInput("Enter a double.");
        
        
        while (Console.calcRunning){
            //some sort of commads that take user input for a number
            mainApplication.commandCenter();
        
        }
        
    }
}