Chris Keenan chRyNaN

Senior Android Engineer. Kotlin and clean code enthusiast. Active open source contributor for the Kotlin multiplatform ecosystem.

chRyNaN / Optional.java

Created February 18, 2017 20:38

A Java 8 Optional representation using RxJava.

	import java.util.NoSuchElementException;

	import rx.functions.Action1;
	import rx.functions.Func1;

	/**
	* Created by ckeenan on 2/18/17. A Java 8 Optional representation using RxJava.
	*/
	public class Optional<T> {

chRyNaN / Escape.js

Last active April 29, 2016 14:59

JavaScript code that parses HTML/XHTML escape characters

	(function(){
	/**
	* Code is heavily influenced from Underscore.js (their escape and unescape functions):
	* https://github.com/jashkenas/underscore/blob/master/underscore.js
	*/

	window.Code = {};

	var escapeMap = {
	'&': '&',

chRyNaN / AbstractJob.java

Last active March 31, 2016 20:29

Android classes to simplify performing tasks of different types using a job queue.

	import android.os.Looper;

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

	/**
	* Created by chRyNaN on 3/31/2016. An abstract class implementation of the Job interface to handle some boilerplate code.
	*/
	public abstract class AbstractJob implements Job {
	private List<JobCompletedListener> listeners;

chRyNaN / ItemAdapter.java

Created March 31, 2016 00:34

Classes to bridge the gap between RecyclerView and ListView by providing a common API.

	import android.content.Context;
	import android.support.v7.widget.RecyclerView;

	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.Collections;
	import java.util.Comparator;
	import java.util.List;

	/**

chRyNaN / ItemAdapter.java

Created March 30, 2016 21:14

An Android RecyclerView adapter class that adds ArrayAdapter functionality.

	import android.content.Context;
	import android.support.v7.widget.RecyclerView;

	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.Collections;
	import java.util.Comparator;
	import java.util.List;

	/**

chRyNaN / ArrayObjectAnimator.java

Created March 25, 2016 16:18

An Android class that supports animating over an array of values.

	import android.animation.AnimatorSet;
	import android.animation.TimeInterpolator;
	import android.animation.TypeEvaluator;
	import android.animation.ValueAnimator;

	import java.lang.reflect.Field;

	/**
	* Created by chRyNaN on 3/24/2016. This class encapsulates an AnimatorSet and an ObjectAnimator (actually a ValueAnimator
	* but it updates the value of an Object similar to how an ObjectAnimator works) and performs animations over an array of

chRyNaN / ViewUtils.java

Created March 25, 2016 16:08

A convenient utility class for Android Views.

	import android.animation.Animator;
	import android.animation.TimeInterpolator;
	import android.annotation.TargetApi;
	import android.app.Activity;
	import android.content.Context;
	import android.content.res.Resources;
	import android.graphics.Bitmap;
	import android.graphics.Canvas;
	import android.graphics.Paint;
	import android.graphics.Point;

chRyNaN / JSONSerializer.java

Created January 9, 2016 19:16

Simple JSONObject Serialization

	import org.json.JSONArray;
	import org.json.JSONException;
	import org.json.JSONObject;

	import java.lang.reflect.Array;
	import java.lang.reflect.Field;
	import java.util.ArrayDeque;
	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.Deque;

chRyNaN / User.java

Created January 21, 2015 02:48

Simple Entity Structure Implementation for User


	import java.util.Date;
	import java.util.Map;
	import java.util.Set;
	import java.util.UUID;

	import javax.persistence.Entity;
	import javax.persistence.GeneratedValue;
	import javax.persistence.Id;
	import javax.persistence.NamedQuery;

chRyNaN / DefaultListener.java

Last active March 24, 2023 23:11

Server-Sent Event Java Servlet backend

	public interface DefaultListener {
	public void onNotification(NotificationEvent event);
	}