+ var div = $('<div>')
+ .appendTo(item);
+
+ map.whenReady(function() {
+ var miniMap = L.map(div[0], {attributionControl: false, zoomControl: false})
+ .addLayer(new layer.constructor());
+
+ miniMap.dragging.disable();
+ miniMap.touchZoom.disable();
+ miniMap.doubleClickZoom.disable();
+ miniMap.scrollWheelZoom.disable();
+
+ $ui
+ .on('show', shown)
+ .on('hide', hide);
+
+ function shown() {
+ miniMap.invalidateSize();
+ setView({animate: false});
+ map.on('moveend', moved);
+ }
+
+ function hide() {
+ map.off('moveend', moved);
+ }
+
+ function moved() {
+ setView();
+ }
+
+ function setView(options) {
+ miniMap.setView(map.getCenter(), Math.max(map.getZoom() - 2, 0), options);
+ }
+ });
+
+ var label = $('<label>')
+ .appendTo(item);
+
+ var input = $('<input>')
+ .attr('type', 'radio')
+ .prop('checked', map.hasLayer(layer))
+ .appendTo(label);
+
+ label.append(layer.options.name);
+
+ item.on('click', function() {
+ layers.forEach(function(other) {
+ if (other === layer) {
+ map.addLayer(other);
+ } else {
+ map.removeLayer(other);
+ }
+ });
+ map.fire('baselayerchange', {layer: layer});
+ });
+
+ map.on('layeradd layerremove', function() {
+ item.toggleClass('active', map.hasLayer(layer));
+ input.prop('checked', map.hasLayer(layer));
+ });
+ });
+
+ if (OSM.STATUS !== 'api_offline' && OSM.STATUS !== 'database_offline') {
+ var overlaySection = $('<div>')
+ .attr('class', 'section overlay-layers')
+ .appendTo($ui);
+
+ $('<p>')
+ .text(I18n.t('javascripts.map.layers.overlays'))
+ .attr("class", "deemphasize")
+ .appendTo(overlaySection);
+
+ var overlays = $('<ul>')
+ .appendTo(overlaySection);
+
+ var addOverlay = function (layer, name, maxArea) {
+ var item = $('<li>')
+ .tooltip({
+ placement: 'top'
+ })
+ .appendTo(overlays);
+
+ var label = $('<label>')
+ .appendTo(item);