Implement long URL option, toggling, and labeling for share

[rails.git] / app / assets / javascripts / leaflet.key.js

diff --git a/app/assets/javascripts/leaflet.key.js b/app/assets/javascripts/leaflet.key.js
index 5756f0c4179b6572a0f1c2bf18e08d228b26bb79..9fe457851f35dad9ed907a36a1fe65bb44875e19 100644 (file)
--- a/app/assets/javascripts/leaflet.key.js
+++ b/app/assets/javascripts/leaflet.key.js
@@ -1,4 +1,4 @@
-L.OSM.key = function(options) {
+L.OSM.key = function (options) {

   var control = L.control(options);
 
   control.onAdd = function (map) {
   var control = L.control(options);
 
   control.onAdd = function (map) {


@@ -8,10 +8,56 @@ L.OSM.key = function(options) {
     $('<a>')
       .attr('class', 'control-button')
       .attr('href', '#')
     $('<a>')
       .attr('class', 'control-button')
       .attr('href', '#')

-      .attr('title', 'Map Key')
+      .attr('title', I18n.t('javascripts.key.tooltip'))

       .html('<span class="icon key"></span>')
       .html('<span class="icon key"></span>')

+      .on('click', toggle)

       .appendTo($container);
 
       .appendTo($container);
 

+    var $ui = $('<div>')
+      .attr('class', 'layers-ui');
+
+    $('<h2>')
+      .text(I18n.t('javascripts.key.title'))
+      .appendTo($ui);
+
+    var $section = $('<section>')
+      .appendTo($ui);
+
+    options.sidebar.addPane($ui);
+
+    $ui
+      .on('show', shown)
+      .on('hide', hidden);
+
+    function shown() {
+      map.on('zoomend baselayerchange', update);
+      $section.load('/key', update);
+    }
+
+    function hidden() {
+      map.off('zoomend baselayerchange', update);
+    }
+
+    function toggle(e) {
+      e.stopPropagation();
+      e.preventDefault();
+      options.sidebar.togglePane($ui);
+    }
+
+    function update() {
+      var layer = getMapBaseLayerId(map),
+        zoom = map.getZoom();
+
+      $('.mapkey-table-entry').each(function () {
+        var data = $(this).data();
+        if (layer == data.layer && zoom >= data.zoomMin && zoom <= data.zoomMax) {
+          $(this).show();
+        } else {
+          $(this).hide();
+        }
+      });
+    }
+

     return $container[0];
   };
 
     return $container[0];
   };