From fa0f848c35fe8e44eeee224447551748453bc57f Mon Sep 17 00:00:00 2001
From: Matt Burchett <matt@mattburchett.com>
Date: Tue, 23 Jan 2018 17:54:30 -0600
Subject: [PATCH] adding swap button

---
 index.htm       | 1 +
 js/GUI.Utils.js | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/index.htm b/index.htm
index 6f919b7..cb0959c 100644
--- a/index.htm
+++ b/index.htm
@@ -70,6 +70,7 @@
                 <select id="pointb" name="Point_B">
                   <!-- Options will generated in code -->
                 </select>
+                <button id="swapab" class="btn">Swap</button>
                 <br />    <br />
                 <label for="speed">Travel Speed</label>    <br />
                 <input type="text" id="speed" value="14">    <br />
diff --git a/js/GUI.Utils.js b/js/GUI.Utils.js
index 02c054d..1720719 100644
--- a/js/GUI.Utils.js
+++ b/js/GUI.Utils.js
@@ -39,6 +39,14 @@ $(document).ready(function() {
 			 var stop=$('#route_output :selected').parent().attr('label');
 			 zoomfocus(stop);
 		});
+		$('#swapab').click(function() {
+			var pa = "pointa";
+			var pb = "pointb";
+			$("#pointa").remove();
+			$("#pointb").remove();
+			$("#pointa").val(pb);
+			$("#pointb").val(pa);
+		});
 		$('#calctnd').click(function() {
 
 			removeEntity('arrow');