X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/effd8e12af440586594a18a04beb33abed260d15..a9c06d89c144fb90616e3a780029fe3d9bcfd90d:/website/js/nominatim-ui.js

diff --git a/website/js/nominatim-ui.js b/website/js/nominatim-ui.js
index e32385f7..c5e91cf7 100644
--- a/website/js/nominatim-ui.js
+++ b/website/js/nominatim-ui.js
@@ -72,11 +72,26 @@ jQuery(document).on('ready', function(){
         html_viewbox = "viewbox: " + map_viewbox_as_string();
 
         $('#map-position-inner').html([html_center,html_zoom,html_viewbox,html_click,html_mouse].join('<br/>'));
+
+        var reverse_params = {
+            lat: map.getCenter().lat.toFixed(5),
+            lon: map.getCenter().lng.toFixed(5),
+            zoom: map.getZoom(),
+            format: 'html'
+        }
+        $('#switch-to-reverse').attr('href', 'reverse.php?' + $.param(reverse_params));
+
         $('input#use_viewbox').trigger('change');
     }
 
+    function update_viewbox_field(){
+        // hidden HTML field
+        $('input[name=viewbox]').val( $('input#use_viewbox').prop('checked') ? map_viewbox_as_string() : '');
+    }
+
     map.on('move', function(e) {
         display_map_position();
+        update_viewbox_field();
     });
 
     map.on('mousemove', function(e) {
@@ -94,7 +109,7 @@ jQuery(document).on('ready', function(){
 
 
     $('input#use_viewbox').on('change', function(){
-        $('input[name=viewbox]').val( $(this).prop('checked') ? map_viewbox_as_string() : '');
+        update_viewbox_field();
     });
 
 
@@ -102,10 +117,11 @@ jQuery(document).on('ready', function(){
     function map_viewbox_as_string() {
         // since .toBBoxString() doesn't round numbers
         return [
-            map.getBounds().getSouthWest().lat.toFixed(5),
-            map.getBounds().getSouthWest().lng.toFixed(5),
-            map.getBounds().getNorthEast().lat.toFixed(5),
-            map.getBounds().getNorthEast().lng.toFixed(5) ].join(',');
+            map.getBounds().getSouthWest().lng.toFixed(5), // left
+            map.getBounds().getNorthEast().lat.toFixed(5), // top
+            map.getBounds().getNorthEast().lng.toFixed(5), // right
+            map.getBounds().getSouthWest().lat.toFixed(5)  // bottom
+        ].join(',');
     }
     function map_link_to_osm(){
         return "http://openstreetmap.org/#map=" + map.getZoom() + "/" + map.getCenter().lat + "/" + map.getCenter().lng;
@@ -195,6 +211,14 @@ jQuery(document).on('ready', function(){
             $('form input[name=lon]').val( e.latlng.lng);
             $('form').submit();
         });
+
+        $('#switch-coords').on('click', function(e){
+            var lat = $('form input[name=lat]').val();
+            var lon = $('form input[name=lon]').val();
+            $('form input[name=lat]').val(lon);
+            $('form input[name=lon]').val(lat);
+            $('form').submit();
+        });
     }
 
     highlight_result(0, false);