MAPG-35 further adaptations for mobile devices

implicitely fix issue MAPG-17

public/static/js/mapguesser.js

@@ -4,6 +4,7 @@
 
         realPosition: null,
         panorama: null,
+        adaptGuess: false,
         guessMap: null,
         guessMarker: null,
         resultMap: null,
@@ -37,6 +38,10 @@
 
             document.getElementById('loading').style.visibility = 'hidden';
 
+            if (Core.adaptGuess) {
+                document.getElementById('guess').classList.add('adapt');
+            }
+
             Core.panorama.setVisible(true);
             Core.panorama.setPov({ heading: 0, pitch: 0, zoom: 0 });
             Core.panorama.setPano(data.location.pano);
@@ -120,6 +125,10 @@
         }
     };
 
+    if (!('ontouchstart' in document.documentElement)) {
+        Core.adaptGuess = true;
+    }
+
     Core.guessMap = new google.maps.Map(document.getElementById('guessMap'), {
         disableDefaultUI: true,
         clickableIcons: false,
@@ -248,6 +257,10 @@
         Core.resultMarkers.guess.setMap(null);
         Core.resultMarkers.guess = null;
 
+        if (Core.adaptGuess) {
+            document.getElementById('guess').classList.remove('adapt');
+        }
+
         document.getElementById('showGuessButton').style.visibility = null;
         document.getElementById('guess').style.visibility = null;
         document.getElementById('result').style.visibility = null;