From fd97019fdc0e75843c3eb9da2d4238b7c87eeb4d Mon Sep 17 00:00:00 2001
From: Henrik Fehlauer <rkflx@lab12.net>
Date: Sun, 31 May 2020 18:00:00 +0000
Subject: [PATCH] Add shortcut to trigger geolocation

Press 'L' to initiate the "Show me where I am" function.
---
 js/Map.js       | 18 +++++++++++++++++-
 locales/en.json |  2 +-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/js/Map.js b/js/Map.js
index 7defdc1..2e26771 100644
--- a/js/Map.js
+++ b/js/Map.js
@@ -2,6 +2,12 @@ BR.Map = {
     initMap: function() {
         var map, layersControl;
 
+        L.setOptions(this, {
+            shortcut: {
+                locate: 76 // char code for 'l'
+            }
+        });
+
         BR.keys = BR.keys || {};
 
         var maxZoom = 19;
@@ -96,7 +102,7 @@ BR.Map = {
 
         var secureContext = 'isSecureContext' in window ? isSecureContext : location.protocol === 'https:';
         if (secureContext) {
-            L.control
+            var locationControl = L.control
                 .locate({
                     strings: {
                         title: i18next.t('map.locate-me')
@@ -105,6 +111,16 @@ BR.Map = {
                     iconLoading: 'fa fa-spinner fa-pulse'
                 })
                 .addTo(map);
+            L.DomEvent.addListener(
+                document,
+                'keydown',
+                function(e) {
+                    if (BR.Util.keyboardShortcutsAllowed(e) && e.keyCode === this.options.shortcut.locate) {
+                        locationControl.start();
+                    }
+                },
+                this
+            );
         }
 
         L.control.scale().addTo(map);
diff --git a/locales/en.json b/locales/en.json
index e5b1a67..7208818 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -110,7 +110,7 @@
       "topo": "OpenTopoMap"
     },
     "loading": "Loading…",
-    "locate-me": "Show me where I am",
+    "locate-me": "Show me where I am (L key)",
     "nogo": {
       "cancel": "Cancel drawing no-go area",
       "click-drag": "Click and drag to draw circle",