Document/clarify OSM.Router use

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

diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index 6118c8e0d741c7a3ef0614d24f3e91b922e69aab..6f4603923a4d4783168c434c8fc6e80f3deaa447 100644 (file)
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -1,142 +1,285 @@
 //= require_self
 //= require_self

+//= require leaflet.sidebar
+//= require leaflet.locate
+//= require leaflet.layers
+//= require leaflet.key
+//= require leaflet.note
+//= require leaflet.share
+//= require index/search

 //= require index/browse
 //= require index/export
 //= require index/browse
 //= require index/export

-//= require index/key

 //= require index/notes
 //= require index/notes

+//= require index/history
+//= require index/note
+//= require index/new_note
+//= require router

 
 

-$(document).ready(function () {
-  var permalinks = $("#permalink").detach().html();
-  var marker;
-  var params = OSM.mapParams();
-  var map = createMap("map");
-
-  L.control.scale().addTo(map);
+(function() {
+  var loaderTimeout;

 
 

-  map.attributionControl.setPrefix(permalinks);
+  OSM.loadSidebarContent = function(path, callback) {
+    clearTimeout(loaderTimeout);

 
 

-  map.on("moveend layeradd layerremove", updateLocation);
+    loaderTimeout = setTimeout(function() {
+      $('#sidebar_loader').show();
+    }, 200);

 
 

-  if (!params.object_zoom) {
-    if (params.bbox) {
-      var bbox = L.latLngBounds([params.minlat, params.minlon],
-                                [params.maxlat, params.maxlon]);
-
-      map.fitBounds(bbox);
-
-      if (params.box) {
-        addBoxToMap(bbox);
-      }
+    // IE<10 doesn't respect Vary: X-Requested-With header, so
+    // prevent caching the XHR response as a full-page URL.
+    if (path.indexOf('?') >= 0) {
+      path += '&xhr=1'

     } else {
     } else {

-      map.setView([params.lat, params.lon], params.zoom);
+      path += '?xhr=1'

     }
     }

-  }
-
-  if (params.layers) {
-    setMapLayers(params.layers);
-  }

 
 

-  if (params.marker) {
-    marker = L.marker([params.mlat, params.mlon], {icon: getUserIcon()}).addTo(map);
-  }
+    $('#sidebar_content')
+      .empty();
+
+    $.ajax({
+      url: path,
+      dataType: "html",
+      complete: function(xhr) {
+        clearTimeout(loaderTimeout);
+        $('#sidebar_loader').hide();
+        $('#sidebar_content').html(xhr.responseText);
+        if (xhr.getResponseHeader('X-Page-Title')) {
+          document.title = xhr.getResponseHeader('X-Page-Title');
+        }
+        if (callback) {
+          callback();
+        }
+      }
+    });
+  };
+})();

 
 

-  if (params.object) {
-    addObjectToMap(params.object, params.object_zoom);
-  }
+$(document).ready(function () {
+  var params = OSM.mapParams();

 
 

-  handleResize();
+  var map = new L.OSM.Map("map", {
+    zoomControl: false,
+    layerControl: false
+  });

 
 

-  $("body").on("click", "a.set_position", function (e) {
-    e.preventDefault();
+  map.attributionControl.setPrefix('');

 
 

-    var data = $(this).data();
-    var centre = L.latLng(data.lat, data.lon);
+  map.updateLayers(params.layers);

 
 

-    if (data.minLon && data.minLat && data.maxLon && data.maxLat) {
-      map.fitBounds([[data.minLat, data.minLon],
-                     [data.maxLat, data.maxLon]]);
-    } else {
-      map.setView(centre, data.zoom);
+  map.on("baselayerchange", function (e) {
+    if (map.getZoom() > e.layer.options.maxZoom) {
+      map.setView(map.getCenter(), e.layer.options.maxZoom, { reset: true });

     }
     }

+  });
+
+  var position = $('html').attr('dir') === 'rtl' ? 'topleft' : 'topright';
+
+  L.OSM.zoom({position: position})
+    .addTo(map);

 
 

-    if (data.type && data.id) {
-      addObjectToMap(data, true);
+  L.control.locate({
+    position: position,
+    strings: {
+      title: I18n.t('javascripts.map.locate.title'),
+      popup: I18n.t('javascripts.map.locate.popup')
+    }
+  }).addTo(map);
+
+  var sidebar = L.OSM.sidebar('#map-ui')
+    .addTo(map);
+
+  L.OSM.layers({
+    position: position,
+    layers: map.baseLayers,
+    sidebar: sidebar
+  }).addTo(map);
+
+  L.OSM.key({
+    position: position,
+    sidebar: sidebar
+  }).addTo(map);
+
+  L.OSM.share({
+    position: position,
+    sidebar: sidebar,
+    short: true
+  }).addTo(map);
+
+  L.OSM.note({
+    position: position,
+    sidebar: sidebar
+  }).addTo(map);
+
+  L.control.scale()
+    .addTo(map);
+
+  if (OSM.STATUS != 'api_offline' && OSM.STATUS != 'database_offline') {
+    initializeNotes(map);
+    if (params.layers.indexOf(map.noteLayer.options.code) >= 0) {
+      map.addLayer(map.noteLayer);

     }
 
     }
 

-    if (marker) {
-      map.removeLayer(marker);
+    initializeBrowse(map);
+    if (params.layers.indexOf(map.dataLayer.options.code) >= 0) {
+      map.addLayer(map.dataLayer);

     }
     }

+  }

 
 

-    marker = L.marker(centre, {icon: getUserIcon()}).addTo(map);
-  });
+  $('.leaflet-control .control-button').tooltip({placement: 'left', container: 'body'});

 
 

-  function updateLocation() {
-    var center = map.getCenter().wrap();
-    var zoom = map.getZoom();
-    var layers = getMapLayers();
-    var extents = map.getBounds().wrap();
-
-    updatelinks(center.lng,
-                center.lat,
-                zoom,
-                layers,
-                extents.getWestLng(),
-                extents.getSouthLat(),
-                extents.getEastLng(),
-                extents.getNorthLat(),
-                params.object);
+  map.on('moveend layeradd layerremove', function() {
+    updatelinks(
+      map.getCenter().wrap(),
+      map.getZoom(),
+      map.getLayersCode(),
+      map._object);

 
     var expiry = new Date();
     expiry.setYear(expiry.getFullYear() + 10);
 
     var expiry = new Date();
     expiry.setYear(expiry.getFullYear() + 10);

-    $.cookie("_osm_location", [center.lng, center.lat, zoom, layers].join("|"), {expires: expiry});
-  }
-
-  function remoteEditHandler() {
-    var extent = map.getBounds();
-    var loaded = false;
+    $.cookie("_osm_location", cookieContent(map), { expires: expiry });
+  });

 
 

-    $("#linkloader").load(function () { loaded = true; });
-    $("#linkloader").attr("src", "http://127.0.0.1:8111/load_and_zoom?left=" + extent.getWestLng()
-                                                                   + "&bottom=" + extent.getSouthLat()
-                                                                   + "&right=" + extent.getEastLng()
-                                                                   + "&top=" + extent.getNorthLat());
+  if (OSM.PIWIK) {
+    map.on('layeradd', function (e) {
+      if (e.layer.options) {
+        var goal = OSM.PIWIK.goals[e.layer.options.keyid];

 
 

-    setTimeout(function () {
-      if (!loaded) alert(I18n.t('site.index.remote_failed'));
-    }, 1000);
+        if (goal) {
+          $('body').trigger('piwikgoal', goal);
+        }
+      }
+    });
+  }

 
 

-    return false;
+  if (params.bounds) {
+    map.fitBounds(params.bounds);
+  } else {
+    map.setView([params.lat, params.lon], params.zoom);

   }
 
   }
 

-  $("a[data-editor=remote]").click(remoteEditHandler);
+  var marker = L.marker([0, 0], {icon: getUserIcon()});

 
 

-  if (OSM.preferred_editor == "remote" && $('body').hasClass("site-edit")) {
-    remoteEditHandler();
+  if (params.marker) {
+    marker.setLatLng([params.mlat, params.mlon]).addTo(map);

   }
 
   }
 

-  $(window).resize(handleResize);
+  $("#homeanchor").on("click", function(e) {
+    e.preventDefault();

 
 

-  $("#search_form").submit(function () {
-    var bounds = map.getBounds();
+    var data = $(this).data(),
+      center = L.latLng(data.lat, data.lon);

 
 

-    $("#sidebar_title").html(I18n.t('site.sidebar.search_results'));
-    $("#sidebar_content").load($(this).attr("action"), {
-      query: $("#query").val(),
-      minlon: bounds.getWestLng(),
-      minlat: bounds.getSouthLat(),
-      maxlon: bounds.getEastLng(),
-      maxlat: bounds.getNorthLat()
-    }, openSidebar);
+    map.setView(center, data.zoom);
+    marker.setLatLng(center).addTo(map);
+  });

 
 

-    return false;
+  $("a[data-editor=remote]").click(function(e) {
+      remoteEditHandler(map.getBounds());
+      e.preventDefault();

   });
 
   });
 

-  if ($("#query").val()) {
-    $("#search_form").submit();
+  if (OSM.preferred_editor == "remote" && $('body').hasClass("site-edit")) {
+    remoteEditHandler(map.getBounds());

   }
 
   }
 

-  // Focus the search field for browsers that don't support
-  // the HTML5 'autofocus' attribute
-  if (!("autofocus" in document.createElement("input"))) {
-    $("#query").focus();
+  if (OSM.params().edit_help) {
+    $('#editanchor')
+      .removeAttr('title')
+      .tooltip({
+        placement: 'bottom',
+        title: I18n.t('javascripts.edit_help')
+      })
+      .tooltip('show');
+
+    $('body').one('click', function() {
+      $('#editanchor').tooltip('hide');
+    });

   }
   }

+
+  OSM.Index = function(map) {
+    var page = {};
+
+    page.pushstate = function() {
+      $("#content").addClass("overlay-sidebar");
+      map.invalidateSize({pan: false})
+        .panBy([-350, 0], {animate: false});
+    };
+
+    page.load = function() {
+      return map.getState();
+    };
+
+    page.popstate = function() {
+      $("#content").addClass("overlay-sidebar");
+      map.invalidateSize({pan: false});
+    };
+
+    page.unload = function() {
+      map.panBy([350, 0], {animate: false});
+      $("#content").removeClass("overlay-sidebar");
+      map.invalidateSize({pan: false});
+    };
+
+    return page;
+  };
+
+  OSM.Browse = function(map) {
+    var page = {};
+
+    page.pushstate = page.popstate = function(path, type, id) {
+      OSM.loadSidebarContent(path, function() {
+        page.load(path, type, id);
+      });
+    };
+
+    page.load = function(path, type, id) {
+      map.addObject({type: type, id: parseInt(id)});
+    };
+
+    page.unload = function() {
+      map.removeObject();
+    };
+
+    return page;
+  };
+
+  var history = OSM.History(map);
+
+  OSM.router = OSM.Router(map, {
+    "/":                           OSM.Index(map),
+    "/search":                     OSM.Search(map),
+    "/export":                     OSM.Export(map),
+    "/new_note":                   OSM.NewNote(map),
+    "/history":                    history,
+    "/user/:display_name/edits":   history,
+    "/browse/friends":             history,
+    "/browse/nearby":              history,
+    "/browse/note/:id":            OSM.Note(map),
+    "/browse/:type/:id(/history)": OSM.Browse(map)
+  });
+
+  OSM.router.load();
+
+  $(document).on("click", "a", function(e) {
+    if (e.isDefaultPrevented() || e.isPropagationStopped()) return;
+    if (this.host === window.location.host && OSM.router.route(this.pathname + this.search + this.hash)) e.preventDefault();
+  });
+
+  $(".search_form").on("submit", function(e) {
+    e.preventDefault();
+    $("header").addClass("closed");
+    var query = $(this).find("input[name=query]").val();
+    if (query) {
+      OSM.router.route("/search?query=" + encodeURIComponent(query) + OSM.formatHash(map));
+    } else {
+      OSM.router.route("/" + OSM.formatHash(map));
+    }
+  });
+
+  $(".describe_location").on("click", function(e) {
+    e.preventDefault();
+    var precision = zoomPrecision(map.getZoom());
+    OSM.router.route("/search?query=" + encodeURIComponent(
+      map.getCenter().lat.toFixed(precision) + "," +
+      map.getCenter().lng.toFixed(precision)));
+  });

 });
 });