From 51814b0ba5ae52a4999291dc1cdf03d43bb1d189 Mon Sep 17 00:00:00 2001
From: Christopher Baines <cb15g11@soton.ac.uk>
Date: Sat, 23 Aug 2014 09:37:34 +0100
Subject: Better support for high resolution displays

Enable leaflets support, and display the indoor layer on lower zoom levels.
---
 src/leaflet-soton.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/leaflet-soton.js b/src/leaflet-soton.js
index 1a47ce9..ecbc9c6 100644
--- a/src/leaflet-soton.js
+++ b/src/leaflet-soton.js
@@ -350,6 +350,7 @@ SELECT * WHERE {\
             busRouteControl: false,
             workstations: false,
             zoom: 17,
+            detectRetina: true,
             tileUrl: 'http://bus.southampton.ac.uk/graphics/map/tiles/{z}/{x}/{y}.png',
             tileAttribution: 'Map data &copy; <a href="http://openstreetmap.org">OpenStreetMap</a> contributors'
         },
@@ -708,8 +709,13 @@ SELECT * WHERE {\
                     }
 
                     if (options.indoor) {
+                        var level = 19;
+                        if (L.Browser.retina) {
+                            level = 18;
+                        }
+
                         var setIndoorContent = function(zoom) {
-                            if (zoom <= 19) {
+                            if (zoom <= level) {
                                 if (showingIndoorControl) {
                                     map.levelControl.removeFrom(map);
                                     showingIndoorControl = false;
@@ -722,7 +728,7 @@ SELECT * WHERE {\
                                 if (options.workstations && !map.hasLayer(workstationMarkerLayer)) {
                                     map.addLayer(workstationMarkerLayer);
                                 }
-                            } else if (zoom > 19) {
+                            } else if (zoom > level) {
                                 if (!showingIndoorControl) {
                                     map.levelControl.addTo(map);
                                     showingIndoorControl = true;
-- 
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