Filter out nodes which are too far away

[rails.git] / app / assets / javascripts / index / export.js

diff --git a/app/assets/javascripts/index/export.js b/app/assets/javascripts/index/export.js
index 70684eca9dac0dd70b26f8ebb57c636aa023f9a0..6e6867e5b5a15f5139f8b7ac5cac1d3ea3fa7af4 100644 (file)
--- a/app/assets/javascripts/index/export.js
+++ b/app/assets/javascripts/index/export.js
@@ -14,21 +14,20 @@ OSM.Export = function(map) {
 
   function boundsChanged() {
     var bounds = getBounds();
-
     map.fitBounds(bounds);
     locationFilter.setBounds(bounds);
-
-    enableFilter();
+    locationFilter.enable();
     validateControls();
   }
 
-  function enableFilter() {
-    if (!locationFilter.getBounds().isValid()) {
-      locationFilter.setBounds(map.getBounds().pad(-0.2));
-    }
+  function enableFilter(e) {
+    e.preventDefault();
 
     $("#drag_box").hide();
+
+    locationFilter.setBounds(map.getBounds().pad(-0.2));
     locationFilter.enable();
+    validateControls();
   }
 
   function update() {
@@ -37,20 +36,26 @@ OSM.Export = function(map) {
   }
 
   function setBounds(bounds) {
-    var precision = zoomPrecision(map.getZoom());
+    var precision = OSM.zoomPrecision(map.getZoom());
     $("#minlon").val(bounds.getWest().toFixed(precision));
     $("#minlat").val(bounds.getSouth().toFixed(precision));
     $("#maxlon").val(bounds.getEast().toFixed(precision));
     $("#maxlat").val(bounds.getNorth().toFixed(precision));
+
+    $("#export_overpass").attr("href",
+        "http://overpass-api.de/api/map?bbox=" +
+        $("#minlon").val() + "," + $("#minlat").val() + "," +
+        $("#maxlon").val() + "," + $("#maxlat").val());
   }
 
   function validateControls() {
     $("#export_osm_too_large").toggle(getBounds().getSize() > OSM.MAX_REQUEST_AREA);
+    $("#export_commit").toggle(getBounds().getSize() < OSM.MAX_REQUEST_AREA);
   }
 
   page.pushstate = page.popstate = function(path) {
     $("#export_tab").addClass("current");
-    $('#sidebar_content').load(path, page.load);
+    OSM.loadSidebarContent(path, page.load);
   };
 
   page.load = function() {
@@ -60,8 +65,10 @@ OSM.Export = function(map) {
 
     $("#maxlat, #minlon, #maxlon, #minlat").change(boundsChanged);
     $("#drag_box").click(enableFilter);
+    $("#sidebar_content .close").on("click", page.minimizeSidebar);
 
     update();
+    return map.getState();
   };
 
   page.unload = function() {