TaskLab.java

package com.ronbeltran.projectname;

import android.content.Context;

import java.util.ArrayList;
import java.util.List;
import java.util.UUID;


public class TaskLab {
    /**
     *  Singleton class to hold task list
     * */

    private static TaskLab sTaskLab;
    private List<Task> mTasks;

    public static TaskLab get(Context context) {
        if(sTaskLab == null){
            sTaskLab = new TaskLab(context);
        }
        return sTaskLab;
    }

    private TaskLab(Context context) {
        mTasks = new ArrayList<>();
        // generate dummy tasks
        for(int i=0; i<100; i++){
            Task task = new Task();
            task.setBody("Task #" + i);
            task.setIsPublic(i % 2 == 0);
            mTasks.add(task);
        }

    }

    public List<Task> getTasks() {
        return mTasks;
    }

    public Task getTask(UUID id) {
        for(Task task: mTasks) {
            if(task.getId().equals(id)){
                return task;
            }
        }
        return null;
    }
}