From 1cb35ddd4bd20311dc0d2ca2ae6d278d7dd7844b Mon Sep 17 00:00:00 2001
From: Ryan Blakeley <rbblakeley@gmail.com>
Date: Wed, 29 Oct 2014 11:24:08 -0500
Subject: [PATCH] added touch support

---
 js/base.js | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/js/base.js b/js/base.js
index 6e33a71..40529b9 100644
--- a/js/base.js
+++ b/js/base.js
@@ -64,6 +64,7 @@ $(document).ready(function() {
 	setupCoverflow();
 	setupCrane();
 	setupMap();
+	setupTouch();
 
 	// demo menu
 	$('.example-menu a').bind('click', onDemoNav);
@@ -394,3 +395,33 @@ function clamp(val, min, max) {
     if(val < min) return min;
     return val;
 }
+
+function touchHandler(event) {
+	var touches = event.changedTouches;
+	var first = touches[0];
+	var type = '';
+
+	switch(event.type) {
+		case 'touchstart' : type = 'mousedown'; break;
+		case 'touchmove'  : type = 'mousemove'; break;
+		case 'touchend'   : type = 'mouseup'; break;
+		default           : return;
+	}
+
+	var simulatedEvent = document.createEvent('MouseEvent');
+
+	simulatedEvent.initMouseEvent(type, true, true, window, 1,
+								  first.screenX, first.screenY,
+								  first.clientX, first.clientY, false,
+								  false, false, false, 0/*left*/, null);
+								  first.target.dispatchEvent(simulatedEvent);
+
+	if(event.type == 'mousemove') { event.preventDefault() }
+}
+
+function setupTouch() {
+	document.addEventListener('touchstart', touchHandler, true);
+	document.addEventListener('touchmove', touchHandler, true);
+	document.addEventListener('touchend', touchHandler, true);
+	document.addEventListener('touchcancel', touchHandler, true);
+}