[TJ-Hoo] iP

src/main/java/Duke.java

@@ -1,10 +1,42 @@
+import java.util.Scanner;
+import java.util.ArrayList;
 public class Duke {
     public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
+        System.out.println("Hello! I'm Duke \nWhat can I do for you?");
+        Scanner in = new Scanner(System.in);
+        ArrayList<Task> taskList = new ArrayList<Task>();
+
+        String userInput;
+        while(in.hasNext()){
+
+            userInput = in.nextLine();
+            if(userInput.equals("bye")){
+                break;
+            }
+            if(userInput.equals("list")){
+                for(int i = 0; i<taskList.size(); i++){
+                    System.out.print(i+1+".");
+                    System.out.println(taskList.get(i).markTask()+taskList.get(i).name);
+                }
+            } else if(userInput.contains("unmark") || userInput.contains("mark")){
+                Integer itemNumber = new Integer(0);
+                String [] IndexArr = userInput.split(" ",2);
+                itemNumber = Integer.parseInt(IndexArr[1])-1;
+                if (userInput.contains("unmark")) {
+                    System.out.println("OK, I've marked this task as not done yet:");
+                    taskList.get((int) itemNumber).isCompleted = false;
+                    System.out.println(taskList.get(itemNumber).markTask() + taskList.get(itemNumber).name);
+                }
+                else {
+                    System.out.println("Nice! I've marked this task as done:");
+                    taskList.get(itemNumber).isCompleted = true;
+                    System.out.println(taskList.get(itemNumber).markTask() + taskList.get(itemNumber).name);
+                }
+            } else {
+                taskList.add(taskList.size(), new Task(userInput,false));
+                System.out.println("added: "+userInput);
+            }
+        }
+        System.out.println("Bye. Hope to see you again soon!");
     }
-}
+}

src/main/java/List.java

@@ -0,0 +1,21 @@
+import java.util.ArrayList;
+
+	public class List {
+		private ArrayList<Task> toDoList;
+
+		public List() {
+			this.toDoList = new ArrayList<Task>();
+		}
+
+		public void addTask(String userInput) {
+			toDoList.add(new Task(userInput));
+		}
+
+		public void printList() {
+			int counter = 1;
+			for (Task task : toDoList) {
+				System.out.println(counter + ". " + task.printName());
+				counter++;
+			}
+		}
+	}

src/main/java/Task.java

@@ -0,0 +1,13 @@
+public class Task {
+	protected String name;
+	protected boolean isCompleted;
+	public Task(String name, boolean isCompleted) {
+		this.name = name;
+		isCompleted = false;
+	}
+
+	public String markTask (){
+		return(isCompleted?"[X]":"[ ]");
+	}
+}
+