Refactor browsed object loading

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

diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index 3edfaeeaf867e7f96b4105d80a89d3a23f97edcd..3dd9e78d800581596c1943a8a795e1567ea47f36 100644 (file)
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -1,213 +1,286 @@
 //= 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/map_ui
-
-var map, layers; // TODO: remove globals
+//= require index/changeset
+//= require router

 
 $(document).ready(function () {
 
 $(document).ready(function () {

-  var marker;

   var params = OSM.mapParams();
 
   var params = OSM.mapParams();
 

-  map = L.map("map", {
+  var map = L.map("map", {

     zoomControl: false,
     layerControl: false
   });
 
   map.attributionControl.setPrefix('');
 
     zoomControl: false,
     layerControl: false
   });
 
   map.attributionControl.setPrefix('');
 

-  layers = mapLayers();
-  layers[0].layer.addTo(map);
+  map.hash = L.hash(map);
+
+  var copyright = I18n.t('javascripts.map.copyright', {copyright_url: '/copyright'});
+
+  var layers = [
+    new L.OSM.Mapnik({
+      attribution: copyright,
+      code: "M",
+      keyid: "mapnik",
+      name: I18n.t("javascripts.map.base.standard")
+    }),
+    new L.OSM.CycleMap({
+      attribution: copyright + ". Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",
+      code: "C",
+      keyid: "cyclemap",
+      name: I18n.t("javascripts.map.base.cycle_map")
+    }),
+    new L.OSM.TransportMap({
+      attribution: copyright + ". Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",
+      code: "T",
+      keyid: "transportmap",
+      name: I18n.t("javascripts.map.base.transport_map")
+    }),
+    new L.OSM.MapQuestOpen({
+      attribution: copyright + ". Tiles courtesy of <a href='http://www.mapquest.com/' target='_blank'>MapQuest</a> <img src='http://developer.mapquest.com/content/osm/mq_logo.png'>",
+      code: "Q",
+      keyid: "mapquest",
+      name: I18n.t("javascripts.map.base.mapquest")
+    }),
+    new L.OSM.HOT({
+      attribution: copyright + ". Tiles courtesy of <a href='http://hot.openstreetmap.org/' target='_blank'>Humanitarian OpenStreetMap Team</a>",
+      code: "H",
+      keyid: "hot",
+      name: I18n.t("javascripts.map.base.hot")
+    })
+  ];
+
+  function updateLayers(params) {
+    var layerParam = params.layers || "M";
+    var layersAdded = "";
+
+    for (var i = layers.length - 1; i >= 0; i--) {
+      if (layerParam.indexOf(layers[i].options.code) >= 0) {
+        map.addLayer(layers[i]);
+        layersAdded = layersAdded + layers[i].options.code;
+      } else if (i == 0 && layersAdded == "") {
+        map.addLayer(layers[i]);
+      } else {
+        map.removeLayer(layers[i]);
+      }
+    }
+  }
+
+  updateLayers(params);

 
 

-  $("#map").on("resized", function () {
-    map.invalidateSize();
+  $(window).on("hashchange", function () {
+    updateLayers(OSM.mapParams());

   });
 
   });
 

-  L.control.zoom({position: 'topright'})
+  map.on("baselayerchange", function (e) {
+    if (map.getZoom() > e.layer.options.maxZoom) {
+      map.setView(map.getCenter(), e.layer.options.maxZoom, { reset: true });
+    }
+  });
+
+  map.noteLayer = new L.LayerGroup();
+  map.noteLayer.options = {code: 'N'};
+
+  map.dataLayer = new L.OSM.DataLayer(null);
+  map.dataLayer.options.code = 'D';
+
+  if (OSM.STATUS != 'api_offline' && OSM.STATUS != 'database_offline') {
+    if (params.layers.indexOf(map.noteLayer.options.code) >= 0) {
+      map.addLayer(map.noteLayer);
+    }
+
+    if (params.layers.indexOf(map.dataLayer.options.code) >= 0) {
+      map.addLayer(map.dataLayer);
+    }
+  }
+
+  var position = $('html').attr('dir') === 'rtl' ? 'topleft' : 'topright';
+
+  L.OSM.zoom({position: position})

     .addTo(map);
 
     .addTo(map);
 

-  OSM.mapUI().addTo(map);
+  L.control.locate({
+    position: position,
+    strings: {
+      title: I18n.t('javascripts.map.locate.title'),
+      popup: I18n.t('javascripts.map.locate.popup')
+    }
+  }).addTo(map);

 
 

-  L.control.share({
-      getUrl: function(map) {
-          return setArgs('http://osm.org/', {
-              lon: map.getCenter().lng,
-              lat: map.getCenter().lat
-          });
-      }
+  var sidebar = L.OSM.sidebar('#map-ui')
+    .addTo(map);
+
+  L.OSM.layers({
+    position: position,
+    layers: layers,
+    sidebar: sidebar

   }).addTo(map);
 
   }).addTo(map);
 

-  L.control.note({
-      position: 'topright'
+  L.OSM.key({
+    position: position,
+    sidebar: sidebar

   }).addTo(map);
 
   }).addTo(map);
 

-  L.control.locate({
-      position: 'topright'
+  L.OSM.share({
+    position: position,
+    sidebar: sidebar,
+    short: true

   }).addTo(map);
 
   }).addTo(map);
 

-  L.control.scale().addTo(map);
+  L.OSM.note({
+    position: position,
+    sidebar: sidebar
+  }).addTo(map);

 
 

-  map.on("moveend layeradd layerremove", updateLocation);
+  L.control.scale()
+    .addTo(map);

 
 

-  if (!params.object_zoom) {
-    if (params.bbox) {
-      var bbox = L.latLngBounds([params.minlat, params.minlon],
-                                [params.maxlat, params.maxlon]);
+  $('.leaflet-control .control-button').tooltip({placement: 'left', container: 'body'});

 
 

-      map.fitBounds(bbox);
+  map.on('moveend layeradd layerremove', function() {
+    updatelinks(
+      map.getCenter().wrap(),
+      map.getZoom(),
+      map.getLayersCode(),
+      map._object);

 
 

-      if (params.box) {
-        L.rectangle(bbox, {
-          weight: 2,
-          color: '#e90',
-          fillOpacity: 0
-        }).addTo(map);
+    var expiry = new Date();
+    expiry.setYear(expiry.getFullYear() + 10);
+    $.cookie("_osm_location", cookieContent(map), { expires: expiry });
+
+    // Trigger hash update on layer changes.
+    map.hash.onMapMove();
+  });
+
+  if (OSM.PIWIK) {
+    map.on('layeradd', function (e) {
+      if (e.layer.options) {
+        var goal = OSM.PIWIK.goals[e.layer.options.keyid];
+
+        if (goal) {
+          $('body').trigger('piwikgoal', goal);
+        }

       }
       }

-    } else {
-      map.setView([params.lat, params.lon], params.zoom);
-    }
+    });

   }
 
   }
 

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

   }
 
   }
 

-  if (params.marker) {
-    marker = L.marker([params.mlat, params.mlon], {icon: getUserIcon()}).addTo(map);
-  }
+  var marker = L.marker([0, 0], {icon: getUserIcon()});

 
 

-  if (params.object) {
-    addObjectToMap(params.object, map, { zoom: params.object_zoom });
+  if (params.marker) {
+    marker.setLatLng([params.mlat, params.mlon]).addTo(map);

   }
 
   }
 

-  handleResize();
-
-  $("body").on("click", "a.set_position", function (e) {
+  $("#homeanchor").on("click", function(e) {

     e.preventDefault();
 
     e.preventDefault();
 

-    var data = $(this).data();
-    var centre = L.latLng(data.lat, data.lon);
-
-    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);
-    }
-
-    if (data.type && data.id) {
-      addObjectToMap(data, map, { zoom: true, style: { opacity: 0.2, fill: false } });
-    }
+    var data = $(this).data(),
+      center = L.latLng(data.lat, data.lon);

 
 

-    if (marker) {
-      map.removeLayer(marker);
-    }
+    map.setView(center, data.zoom);
+    marker.setLatLng(center).addTo(map);
+  });

 
 

-    marker = L.marker(centre, {icon: getUserIcon()}).addTo(map);
+  $("a[data-editor=remote]").click(function(e) {
+      remoteEditHandler(map.getBounds());
+      e.preventDefault();

   });
 
   });
 

-  function updateLocation() {
-    var center = map.getCenter().wrap();
-    var zoom = map.getZoom();
-    var layers = getMapLayers();
-    var extents = map.getBounds().wrap();
-
-    updatelinks(center,
-                zoom,
-                layers,
-                extents.getWest(),
-                extents.getSouth(),
-                extents.getEast(),
-                extents.getNorth(),
-                params.object);
+  if (OSM.preferred_editor == "remote" && $('body').hasClass("site-edit")) {
+    remoteEditHandler(map.getBounds());
+  }

 
 

-    var expiry = new Date();
-    expiry.setYear(expiry.getFullYear() + 10);
-    $.cookie("_osm_location", [center.lng, center.lat, zoom, layers].join("|"), {expires: expiry});
+  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');
+    });

   }
 
   }
 

-  function remoteEditHandler() {
-    var extent = map.getBounds();
-    var loaded = false;
+  initializeBrowse(map);
+  initializeNotes(map);

 
 

-    $("#linkloader").load(function () { loaded = true; });
-    $("#linkloader").attr("src", "http://127.0.0.1:8111/load_and_zoom?left=" + extent.getWest()
-                                                                   + "&bottom=" + extent.getSouth()
-                                                                   + "&right=" + extent.getEast()
-                                                                   + "&top=" + extent.getNorth());
+  OSM.Index = function(map) {
+    var page = {};

 
 

-    setTimeout(function () {
-      if (!loaded) alert(I18n.t('site.index.remote_failed'));
-    }, 1000);
+    page.pushstate = page.popstate = function(path) {
+      $("#view_tab").addClass("current");
+      $('#sidebar_content').load(path);
+    };

 
 

-    return false;
-  }
+    page.unload = function() {
+      $("#view_tab").removeClass("current");
+    };

 
 

-  $("a[data-editor=remote]").click(remoteEditHandler);
+    return page;
+  };

 
 

-  if (OSM.preferred_editor == "remote" && $('body').hasClass("site-edit")) {
-    remoteEditHandler();
-  }
+  OSM.Browse = function(map) {
+    var page = {};

 
 

-  $(window).resize(handleResize);
+    page.pushstate = page.popstate = function(path, type, id) {
+      $('#sidebar_content').load(path, function() {
+        page.load(path, type, id);
+      });
+    };

 
 

-  $("#search_form").submit(function () {
-    var bounds = map.getBounds();
+    page.load = function(path, type, id) {
+      if (OSM.STATUS === 'api_offline' || OSM.STATUS === 'database_offline') return;

 
 

-    $("#sidebar_title").html(I18n.t('site.sidebar.search_results'));
-    $("#sidebar_content").load($(this).attr("action"), {
-      query: $("#query").val(),
-      minlon: bounds.getWest(),
-      minlat: bounds.getSouth(),
-      maxlon: bounds.getEast(),
-      maxlat: bounds.getNorth()
-    }, openSidebar);
+      if (type === 'note') {
+        map.noteLayer.showNote(parseInt(id));
+      } else {
+        map.addObject({type: type, id: parseInt(id)}, {zoom: true});
+      }
+    };

 
 

-    return false;
-  });
+    page.unload = function() {
+      map.removeObject();
+    };

 
 

-  if ($("#query").val()) {
-    $("#search_form").submit();
-  }
+    return page;
+  };

 
 

-  // Focus the search field for browsers that don't support
-  // the HTML5 'autofocus' attribute
-  if (!("autofocus" in document.createElement("input"))) {
-    $("#query").focus();
-  }
-});
+  var router = OSM.Router({
+    "/":                           OSM.Index(map),
+    "/search":                     OSM.Search(map),
+    "/export":                     OSM.Export(map),
+    "/browse/changesets":          OSM.ChangesetList(map),
+    "/browse/:type/:id(/history)": OSM.Browse(map)
+  });

 
 

-function getMapBaseLayer() {
-  for (var i = 0; i < layers.length; i++) {
-    if (map.hasLayer(layers[i].layer)) {
-      return layers[i];
-    }
-  }
-}
+  $(document).on("click", "a", function(e) {
+    if (router(this.pathname + this.search + this.hash)) e.preventDefault();
+  });

 
 

-function getMapLayers() {
-  var layerConfig = "";
-  for (var i = 0; i < layers.length; i++) {
-    if (map.hasLayer(layers[i].layer)) {
-      layerConfig += layers[i].layerCode;
-    }
-  }
-  return layerConfig;
-}
-
-function setMapLayers(layerConfig) {
-  var foundLayer = false;
-  for (var i = 0; i < layers.length; i++) {
-    if (layerConfig.indexOf(layers[i].layerCode) >= 0) {
-      map.addLayer(layers[i].layer);
-      foundLayer = true;
-    } else {
-      map.removeLayer(layers[i].layer);
-    }
-  }
-  if (!foundLayer) {
-    map.addLayer(layers[0].layer);
-  }
-}
+  $("#search_form").on("submit", function(e) {
+    e.preventDefault();
+    router("/search?query=" + encodeURIComponent($("#query").val()) + OSM.formatHash(map));
+  });
+
+  $("#describe_location").on("click", function(e) {
+    e.preventDefault();
+    router("/search?query=" + encodeURIComponent(map.getCenter().lat + "," + map.getCenter().lng));
+  });
+});