Replace link_to_function with UJS based code

[rails.git] / app / views / site / _key.html.erb

diff --git a/app/views/site/_key.html.erb b/app/views/site/_key.html.erb
index f01cb67dd2fd8466ba6ab000b9e56afef49d5aa6..15f64275c5e1960d220b6ff367d1a1ddcadbcf7a 100644 (file)
--- a/app/views/site/_key.html.erb
+++ b/app/views/site/_key.html.erb
@@ -1,26 +1,31 @@
-<% content_for :left_menu do %>
-<%= link_to_function t('site.key.map_key'), "showKey();", { :title => t('site.key.map_key_tooltip') } %>
-<% end %>
-
 <script type="text/javascript">
-<!--
-  function showKey() {
-    var zoomlevel = map.getZoom();
-
-    if (zoomlevel<7 )      { var imgname = 'keymapnik6.png'; }
-    else if (zoomlevel<13) { var imgname = 'keymapnik'+zoomlevel+'.png'; }
-    else if (zoomlevel<15) { var imgname = 'keymapnik13.png'; }
-    else                   { var imgname = 'keymapnik15.png'; }
-
-    updateSidebar("<%= t('site.key.map_key') %>", "<p><img src='images/"+imgname+"' /><\/p>");
-    openSidebar({ width: "210px" });
+$(document).ready(function () {
+  var updateMapKey = function () {
+    $("#sidebar_content").load("<%= url_for :action => :key %>", {
+      layer: map.baseLayer.keyid,
+      zoom: map.getZoom()
+    });
   }
 
-  function updateKey() {
-    if (sidebarOpen("<%= t('site.key.map_key') %>")) 
-    {
-      showKey();
-    }
+  var closeMapKey = function () {
+    map.events.unregister("zoomend", map, updateMapKey);
+    map.events.unregister("changelayer", map, updateMapKey);
   }
-// -->
+
+  $("#open_map_key").click(function () {
+    updateMapKey();
+
+    openSidebar({ 
+      title: "<%= t('site.key.map_key') %>",
+      onclose: closeMapKey
+    });
+
+    map.events.register("zoomend", map, updateMapKey);
+    map.events.register("changelayer", map, updateMapKey);
+  });
+});
 </script>
+
+<% content_for :left_menu do %>
+  <li><%= link_to t("site.key.map_key"), "#", :id => "open_map_key", :title => t("site.key.map_key_tooltip") %></li>
+<% end %>