From 858b68f91ea78a204b05ddcc7b47a63e7344f238 Mon Sep 17 00:00:00 2001
From: Norbert Renner <norbert.renner@gmx.de>
Date: Sat, 24 May 2014 13:09:25 +0200
Subject: [PATCH] Clear profile (creates new file on next upload)

---
 index.html                   |  1 +
 js/control/Profile.js        | 11 ++++++++++-
 js/control/RoutingOptions.js |  4 ++--
 js/index.js                  |  3 +++
 4 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/index.html b/index.html
index 7a6e4e6..1075659 100644
--- a/index.html
+++ b/index.html
@@ -60,6 +60,7 @@
     </div>
     <div id="profile_div" class="hidden">
         <form id="profile_upload" name="profile_upload">
+            <button id="clear">Clear</button>
             <input type="submit" value="Upload" />
             <div id="textarea_container">
                 <textarea type="text" name="profile" spellcheck="false" wrap="off" maxlength="100000" placeholder="... paste your custom routing profile here ..."></textarea>
diff --git a/js/control/Profile.js b/js/control/Profile.js
index 71f60e9..888b6ba 100644
--- a/js/control/Profile.js
+++ b/js/control/Profile.js
@@ -5,11 +5,20 @@ BR.Profile = BR.Control.extend({
     },
 
     onAdd: function (map) {
-        L.DomUtil.get('profile_upload').onsubmit = L.bind(this._submit, this)
+        L.DomUtil.get('profile_upload').onsubmit = L.bind(this._submit, this);
+        L.DomUtil.get('clear').onclick = L.bind(this.clear, this);
+
 
         return BR.Control.prototype.onAdd.call(this, map);
     },
 
+    clear: function(evt) {
+        evt.preventDefault();
+        document.profile_upload.profile.value = null;
+
+        this.fire('clear');
+    },
+
     _submit: function(evt) {
         var form = evt.target || evt.srcElement,
             profile = document.profile_upload.profile.value;
diff --git a/js/control/RoutingOptions.js b/js/control/RoutingOptions.js
index aaba48d..1320b58 100644
--- a/js/control/RoutingOptions.js
+++ b/js/control/RoutingOptions.js
@@ -44,8 +44,8 @@ BR.RoutingOptions = BR.Control.extend({
         select = L.DomUtil.get('profile');
         option = select.options[0]
         option.value = profile;
-        select.value = profile;
-        option.disabled = false;
+        option.disabled = !profile;
+        option.selected = !!profile;
 
         if (!noUpdate) {
             this.fire('update', {options: this.getOptions()});
diff --git a/js/index.js b/js/index.js
index 0859bb3..a20f98d 100644
--- a/js/index.js
+++ b/js/index.js
@@ -119,6 +119,9 @@
                 routingOptions.setCustomProfile(profile);
             });
         });
+        profile.on('clear', function(evt) {
+            routingOptions.setCustomProfile(null);
+        });
 
         routing = new BR.Routing({routing: {
             router: L.bind(router.getRouteSegment, router)