X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/87e8cf3b5860509c0344cb34ee939ae73ea99c00..7599f98957334d1924550205f7ba12a726de7eb0:/app/assets/javascripts/index/browse.js

diff --git a/app/assets/javascripts/index/browse.js b/app/assets/javascripts/index/browse.js
index 769cc112e..1792c8577 100644
--- a/app/assets/javascripts/index/browse.js
+++ b/app/assets/javascripts/index/browse.js
@@ -1,549 +1,467 @@
-function startBrowse(sidebarHtml) {
-  var browseBoxControl;
-  var browseMode = "auto";
-  var browseBounds;
-  var browseFeatureList;
-  var browseActiveFeature;
-  var browseDataLayer;
-  var browseSelectControl;
-  var browseObjectList;
-  var areasHidden = false;
-
-  OpenLayers.Feature.Vector.style['default'].strokeWidth = 3;
-  OpenLayers.Feature.Vector.style['default'].cursor = "pointer";
-
-  map.dataLayer.active = true;
-
-  $("#sidebar_title").html(I18n.t('browse.start_rjs.data_frame_title'));
-  $("#sidebar_content").html(sidebarHtml);
-
-  openSidebar();
-
-  var vectors = new OpenLayers.Layer.Vector();
-    
-  browseBoxControl = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, { 
-    handlerOptions: {
-      sides: 4,
-      snapAngle: 90,
-      irregular: true,
-      persist: true
-    }
+//= require templates/browse/feature
+//= require templates/browse/feature_list
+//= require templates/browse/feature_history
+
+$(document).ready(function () {
+  $("#show_data").click(function (e) {
+    $.ajax({ url: $(this).attr('href'), success: function (sidebarHtml) {
+      startBrowse(sidebarHtml);
+    }});
+    e.preventDefault();
   });
-  browseBoxControl.handler.callbacks.done = endDrag;
-  map.addControl(browseBoxControl);
-
-  map.events.register("moveend", map, updateData);
-  map.events.triggerEvent("moveend");
 
-  $("#browse_select_view").click(useMap);
+  function startBrowse(sidebarHtml) {
+    var browseBoxControl;
+    var browseMode = "auto";
+    var browseBounds;
+    var browseFeatureList;
+    var browseActiveFeature;
+    var browseDataLayer;
+    var browseSelectControl;
+    var browseObjectList;
+    var areasHidden = false;
 
-  $("#browse_select_box").click(startDrag);
+    OpenLayers.Feature.Vector.style['default'].strokeWidth = 3;
+    OpenLayers.Feature.Vector.style['default'].cursor = "pointer";
 
-  $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.hide_areas'));
-  $("#browse_hide_areas_box").show();
-  $("#browse_hide_areas_box").click(hideAreas);
+    map.dataLayer.active = true;
 
-  function updateData() {
-    if (browseMode == "auto") {
-      if (map.getZoom() >= 15) {
-          useMap(false);
-      } else {
-          setStatus(I18n.t('browse.start_rjs.zoom_or_select'));
-      }
-    }
-  }
+    $("#sidebar_title").html(I18n.t('browse.start_rjs.data_frame_title'));
+    $("#sidebar_content").html(sidebarHtml);
 
-  $("#sidebar").one("closed", function () {
-    if (map.dataLayer.active) {
-      map.dataLayer.active = false;
+    openSidebar();
 
-      if (browseSelectControl) {
-        browseSelectControl.destroy();
-        browseSelectControl = null;
-      }
+    var vectors = new OpenLayers.Layer.Vector();
 
-      if (browseBoxControl) {
-        browseBoxControl.destroy();
-        browseBoxControl = null;
+    browseBoxControl = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, {
+      handlerOptions: {
+        sides: 4,
+        snapAngle: 90,
+        irregular: true,
+        persist: true
       }
+    });
+    browseBoxControl.handler.callbacks.done = endDrag;
+    map.addControl(browseBoxControl);
 
-      if (browseActiveFeature) {
-        browseActiveFeature.destroy();
-        browseActiveFeature = null;
-      }
-
-      if (browseDataLayer) {
-        browseDataLayer.destroy();
-        browseDataLayer = null;
-      }
-
-      map.dataLayer.setVisibility(false);
-      map.events.unregister("moveend", map, updateData);
-    }
-  });
-
-  function startDrag() {
-    $("#browse_select_box").html(I18n.t('browse.start_rjs.drag_a_box'));
-
-    browseBoxControl.activate();
-
-    return false;
-  }
-
-  function useMap(reload) {
-    var bounds = map.getExtent();
-    var projected = bounds.clone().transform(map.getProjectionObject(), epsg4326);
-
-    if (!browseBounds || !browseBounds.containsBounds(projected)) {
-      var center = bounds.getCenterLonLat();
-      var tileWidth = bounds.getWidth() * 1.2;
-      var tileHeight = bounds.getHeight() * 1.2;
-      var tileBounds = new OpenLayers.Bounds(center.lon - (tileWidth / 2),
-                                             center.lat - (tileHeight / 2),
-                                             center.lon + (tileWidth / 2),
-                                             center.lat + (tileHeight / 2));
-
-      browseBounds = tileBounds;
-      getData(tileBounds, reload);
-
-      browseMode = "auto";
-
-      $("#browse_select_view").hide();
-    }
-
-    return false;
-  }
-
-  function hideAreas() {
-    $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.show_areas'));
-    $("#browse_hide_areas_box").show();
-    $("#browse_hide_areas_box").click(showAreas);
+    map.events.register("moveend", map, updateData);
+    map.events.triggerEvent("moveend");
 
-    areasHidden = true;
+    $("#browse_select_view").click(useMap);
 
-    useMap(true);
-  }
+    $("#browse_select_box").click(startDrag);
 
-  function showAreas() {
     $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.hide_areas'));
     $("#browse_hide_areas_box").show();
     $("#browse_hide_areas_box").click(hideAreas);
 
-    areasHidden = false;
+    function updateData() {
+      if (browseMode == "auto") {
+        if (map.getZoom() >= 15) {
+            useMap(false);
+        } else {
+            setStatus(I18n.t('browse.start_rjs.zoom_or_select'));
+        }
+      }
+    }
 
-    useMap(true);
-  }
+    $("#sidebar").one("closed", function () {
+      if (map.dataLayer.active) {
+        map.dataLayer.active = false;
 
-  function endDrag(bbox) {
-    var bounds = bbox.getBounds();
-    var projected = bounds.clone().transform(map.getProjectionObject(), epsg4326);
+        if (browseSelectControl) {
+          browseSelectControl.destroy();
+          browseSelectControl = null;
+        }
 
-    browseBoxControl.deactivate();
-    browseBounds = projected;
-    getData(bounds);
+        if (browseBoxControl) {
+          browseBoxControl.destroy();
+          browseBoxControl = null;
+        }
 
-    browseMode = "manual";
+        if (browseActiveFeature) {
+          browseActiveFeature.destroy();
+          browseActiveFeature = null;
+        }
 
-    $("#browse_select_box").html(I18n.t('browse.start_rjs.manually_select'));
-    $("#browse_select_view").show();
-  }
+        if (browseDataLayer) {
+          browseDataLayer.destroy();
+          browseDataLayer = null;
+        }
 
-  function displayFeatureWarning(count, limit, callback) {
-    clearStatus();
+        map.dataLayer.setVisibility(false);
+        map.events.unregister("moveend", map, updateData);
+      }
+    });
 
-    var div = document.createElement("div");
+    function startDrag() {
+      $("#browse_select_box").html(I18n.t('browse.start_rjs.drag_a_box'));
 
-    var p = document.createElement("p");
-    p.appendChild(document.createTextNode(I18n.t("browse.start_rjs.loaded_an_area_with_num_features", { num_features: count, max_features: limit })));
-    div.appendChild(p);
+      browseBoxControl.activate();
 
-    var input = document.createElement("input");
-    input.type = "submit";
-    input.value = I18n.t('browse.start_rjs.load_data');
-    input.onclick = callback;
-    div.appendChild(input);
+      return false;
+    }
 
-    $("#browse_content").html("");
-    $("#browse_content").append(div);
-  }
+    function useMap(reload) {
+      var bounds = map.getExtent();
+      var projected = unproj(bounds);
 
-  function customDataLoader(resp, options) {
-    if (map.dataLayer.active) {
-      var request = resp.priv;
-      var doc = request.responseXML;
+      if (!browseBounds || !browseBounds.containsBounds(projected)) {
+        var center = bounds.getCenterLonLat();
+        var tileWidth = bounds.getWidth() * 1.2;
+        var tileHeight = bounds.getHeight() * 1.2;
+        var tileBounds = new OpenLayers.Bounds(center.lon - (tileWidth / 2),
+                                               center.lat - (tileHeight / 2),
+                                               center.lon + (tileWidth / 2),
+                                               center.lat + (tileHeight / 2));
 
-      if (!doc || !doc.documentElement) {
-        doc = request.responseText;
-      }
+        browseBounds = tileBounds;
+        getData(tileBounds, reload);
 
-      resp.features = this.format.read(doc);
+        browseMode = "auto";
 
-      if (!this.maxFeatures || resp.features.length <= this.maxFeatures) {
-        options.callback.call(options.scope, resp);
-      } else {
-        displayFeatureWarning(resp.features.length, this.maxFeatures, function () {
-          options.callback.call(options.scope, resp);
-        });
+        $("#browse_select_view").hide();
       }
-    }
-  }
-
-  function getData(bounds, reload) {
-    var projected = bounds.clone().transform(new OpenLayers.Projection("EPSG:900913"), new OpenLayers.Projection("EPSG:4326"));
-    var size = projected.getWidth() * projected.getHeight();
 
-    if (size > OSM.MAX_REQUEST_AREA) {
-      setStatus(I18n.t("browse.start_rjs.unable_to_load_size", { max_bbox_size: OSM.MAX_REQUEST_AREA, bbox_size: size }));
-    } else {
-      loadData("/api/" + OSM.API_VERSION + "/map?bbox=" + projected.toBBOX(), reload);
+      return false;
     }
-  }
 
-  function loadData(url, reload) {
-    setStatus(I18n.t('browse.start_rjs.loading'));
+    function hideAreas() {
+      $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.show_areas'));
+      $("#browse_hide_areas_box").show();
+      $("#browse_hide_areas_box").click(showAreas);
 
-    $("#browse_content").empty();
+      areasHidden = true;
 
-    var formatOptions = {
-      checkTags: true,
-      interestingTagsExclude: ['source','source_ref','source:ref','history','attribution','created_by','tiger:county','tiger:tlid','tiger:upload_uuid']
-    };
+      useMap(true);
+    }
 
-    if (areasHidden) formatOptions.areaTags = [];
+    function showAreas() {
+      $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.hide_areas'));
+      $("#browse_hide_areas_box").show();
+      $("#browse_hide_areas_box").click(hideAreas);
 
-    if (!browseDataLayer || reload) {
-      var style = new OpenLayers.Style();
+      areasHidden = false;
 
-      style.addRules([new OpenLayers.Rule({
-        symbolizer: {
-          Polygon: { fillColor: '#ff0000', strokeColor: '#ff0000' },
-          Line: { fillColor: '#ffff00', strokeColor: '#000000', strokeOpacity: '0.4' },
-          Point: { fillColor: '#00ff00', strokeColor: '#00ff00' }
-        }
-      })]);
-
-      if (browseDataLayer) browseDataLayer.destroyFeatures();
-
-      /*
-       * Modern browsers are quite happy showing far more than 100 features in
-       * the data browser, so increase the limit to 2000 by default, but keep
-       * it restricted to 500 for IE8 and 100 for older IEs.
-       */
-      var maxFeatures = 2000;
-
-      /*@cc_on
-        if (navigator.appVersion < 8) {
-          maxFeatures = 100;
-        } else if (navigator.appVersion < 9) {
-          maxFeatures = 500;
-        }
-      @*/
-
-      browseDataLayer = new OpenLayers.Layer.Vector("Data", {
-        strategies: [
-          new OpenLayers.Strategy.Fixed()
-        ],
-        protocol: new OpenLayers.Protocol.HTTP({
-          url: url,
-          format: new OpenLayers.Format.OSM(formatOptions),
-          maxFeatures: maxFeatures,
-          handleRead: customDataLoader
-        }),
-        projection: new OpenLayers.Projection("EPSG:4326"),
-        displayInLayerSwitcher: false,
-        styleMap: new OpenLayers.StyleMap({
-          'default': style,
-          'select': { strokeColor: '#0000ff', strokeWidth: 8 }
-        })
-      });
-      browseDataLayer.events.register("loadend", browseDataLayer, dataLoaded );
-      map.addLayer(browseDataLayer);
-
-      browseSelectControl = new OpenLayers.Control.SelectFeature(browseDataLayer, { onSelect: onFeatureSelect });
-      browseSelectControl.handlers.feature.stopDown = false;
-      browseSelectControl.handlers.feature.stopUp = false;
-      map.addControl(browseSelectControl);
-      browseSelectControl.activate();
-    } else {
-      browseDataLayer.destroyFeatures();
-      browseDataLayer.refresh({ url: url });
+      useMap(true);
     }
 
-    browseActiveFeature = null;
-  }
-
-  function dataLoaded() {
-    if (this.map.dataLayer.active) {
-      clearStatus();
+    function endDrag(bbox) {
+      var bounds = bbox.getBounds();
+      var projected = unproj(bounds);
 
-      browseObjectList = document.createElement("div");
+      browseBoxControl.deactivate();
+      browseBounds = projected;
+      getData(bounds);
 
-      var heading = document.createElement("p");
-      heading.className = "browse_heading";
-      heading.appendChild(document.createTextNode(I18n.t('browse.start_rjs.object_list.heading')));
-      browseObjectList.appendChild(heading);
+      browseMode = "manual";
 
-      var list = document.createElement("ul");
+      $("#browse_select_box").html(I18n.t('browse.start_rjs.manually_select'));
+      $("#browse_select_view").show();
+    }
 
-      for (var i = 0; i < this.features.length; i++) {
-        var feature = this.features[i];
+    function displayFeatureWarning(count, limit, callback) {
+      clearStatus();
 
-        // Type, for linking
-        var type = featureType(feature);
-        var typeName = featureTypeName(feature);
-        var li = document.createElement("li");
-        li.appendChild(document.createTextNode(typeName + " "));
+      var div = document.createElement("div");
 
-        // Link, for viewing in the tab
-        var link = document.createElement("a");
-        link.href =  "/browse/" + type + "/" + feature.osm_id;
-        var name = featureName(feature);
-        link.appendChild(document.createTextNode(name));
-        link.feature = feature;
-        link.onclick = OpenLayers.Function.bind(viewFeatureLink, link);
-        li.appendChild(link);
+      var p = document.createElement("p");
+      p.appendChild(document.createTextNode(I18n.t("browse.start_rjs.loaded_an_area_with_num_features", { num_features: count, max_features: limit })));
+      div.appendChild(p);
 
-        list.appendChild(li);
-      }
+      var input = document.createElement("input");
+      input.type = "submit";
+      input.value = I18n.t('browse.start_rjs.load_data');
+      input.onclick = callback;
+      div.appendChild(input);
 
-      browseObjectList.appendChild(list);
+      $("#browse_content").html("");
+      $("#browse_content").append(div);
+    }
 
-      var link = document.createElement("a");
-      link.href = this.protocol.url;
-      link.appendChild(document.createTextNode(I18n.t('browse.start_rjs.object_list.api')));
-      browseObjectList.appendChild(link);
+    function customDataLoader(resp, options) {
+      if (map.dataLayer.active) {
+        var request = resp.priv;
+        var doc = request.responseXML;
 
-      $("#browse_content").html(browseObjectList);
-    }
-  }
+        if (!doc || !doc.documentElement) {
+          doc = request.responseText;
+        }
 
-  function viewFeatureLink() {
-    var layer = this.feature.layer;
+        resp.features = this.format.read(doc);
 
-    for (var i = 0; i < layer.selectedFeatures.length; i++) {
-      var f = layer.selectedFeatures[i];
-      layer.drawFeature(f, layer.styleMap.createSymbolizer(f, "default"));
+        if (!this.maxFeatures || resp.features.length <= this.maxFeatures) {
+          options.callback.call(options.scope, resp);
+        } else {
+          displayFeatureWarning(resp.features.length, this.maxFeatures, function () {
+            options.callback.call(options.scope, resp);
+          });
+        }
+      }
     }
 
-    onFeatureSelect(this.feature);
+    function getData(bounds, reload) {
+      var projected = unproj(bounds);
+      var size = projected.getWidth() * projected.getHeight();
 
-    if (browseMode != "auto") {
-      map.setCenter(this.feature.geometry.getBounds().getCenterLonLat());
+      if (size > OSM.MAX_REQUEST_AREA) {
+        setStatus(I18n.t("browse.start_rjs.unable_to_load_size", { max_bbox_size: OSM.MAX_REQUEST_AREA, bbox_size: size }));
+      } else {
+        loadData("/api/" + OSM.API_VERSION + "/map?bbox=" + projected.toBBOX(), reload);
+      }
     }
 
-    return false;
-  }
+    function loadData(url, reload) {
+      setStatus(I18n.t('browse.start_rjs.loading'));
 
-  function loadObjectList() {
-    $("#browse_content").empty();
-    $("#browse_content").append(browseObjectList);
+      $("#browse_content").empty();
 
-    return false;
-  }
+      var formatOptions = {
+        checkTags: true,
+        interestingTagsExclude: ['source','source_ref','source:ref','history','attribution','created_by','tiger:county','tiger:tlid','tiger:upload_uuid']
+      };
+
+      if (areasHidden) formatOptions.areaTags = [];
+
+      if (!browseDataLayer || reload) {
+        var style = new OpenLayers.Style();
+
+        style.addRules([new OpenLayers.Rule({
+          symbolizer: {
+            Polygon: { fillColor: '#ff0000', strokeColor: '#ff0000' },
+            Line: { fillColor: '#ffff00', strokeColor: '#000000', strokeOpacity: '0.4' },
+            Point: { fillColor: '#00ff00', strokeColor: '#00ff00' }
+          }
+        })]);
+
+        if (browseDataLayer) browseDataLayer.destroyFeatures();
+
+        /*
+         * Modern browsers are quite happy showing far more than 100 features in
+         * the data browser, so increase the limit to 2000 by default, but keep
+         * it restricted to 500 for IE8 and 100 for older IEs.
+         */
+        var maxFeatures = 2000;
+
+        /*@cc_on
+          if (navigator.appVersion < 8) {
+            maxFeatures = 100;
+          } else if (navigator.appVersion < 9) {
+            maxFeatures = 500;
+          }
+        @*/
+
+        browseDataLayer = new OpenLayers.Layer.Vector("Data", {
+          strategies: [
+            new OpenLayers.Strategy.Fixed()
+          ],
+          protocol: new OpenLayers.Protocol.HTTP({
+            url: url,
+            format: new OpenLayers.Format.OSM(formatOptions),
+            maxFeatures: maxFeatures,
+            handleRead: customDataLoader
+          }),
+          projection: new OpenLayers.Projection("EPSG:4326"),
+          displayInLayerSwitcher: false,
+          styleMap: new OpenLayers.StyleMap({
+            'default': style,
+            'select': { strokeColor: '#0000ff', strokeWidth: 8 }
+          })
+        });
+        browseDataLayer.events.register("loadend", browseDataLayer, dataLoaded );
+        map.addLayer(browseDataLayer);
+
+        browseSelectControl = new OpenLayers.Control.SelectFeature(browseDataLayer, { onSelect: onFeatureSelect });
+        browseSelectControl.handlers.feature.stopDown = false;
+        browseSelectControl.handlers.feature.stopUp = false;
+        map.addControl(browseSelectControl);
+        browseSelectControl.activate();
+      } else {
+        browseDataLayer.destroyFeatures();
+        browseDataLayer.refresh({ url: url });
+      }
 
-  function onFeatureSelect(feature) {
-    // Unselect previously selected feature
-    if (browseActiveFeature) {
-      browseActiveFeature.layer.drawFeature(
-        browseActiveFeature,
-        browseActiveFeature.layer.styleMap.createSymbolizer(browseActiveFeature, "default")
-      );
+      browseActiveFeature = null;
     }
 
-    // Redraw in selected style
-    feature.layer.drawFeature(
-      feature, feature.layer.styleMap.createSymbolizer(feature, "select")
-    );
+    function dataLoaded() {
+      if (this.map.dataLayer.active) {
+        clearStatus();
+
+        var features = [];
+        for (var i = 0; i < this.features.length; i++) {
+          var feature = this.features[i];
+          features.push({
+            typeName: featureTypeName(feature),
+            url: "/browse/" + featureType(feature) + "/" + feature.osm_id,
+            name: featureName(feature),
+            id: feature.id
+          });
+        }
 
-    // If the current object is the list, don't innerHTML="", since that could clear it.
-    if ($("#browse_content").firstChild == browseObjectList) {
-      $("#browse_content").removeChild(browseObjectList);
-    } else {
-      $("#browse_content").empty();
-    }
+        browseObjectList = $(JST["templates/browse/feature_list"]({
+          features: features,
+          url: this.protocol.url
+        }))[0];
 
-    // Create a link back to the object list
-    var div = document.createElement("div");
-    div.style.textAlign = "center";
-    div.style.marginBottom = "20px";
-    $("#browse_content").append(div);
-    var link = document.createElement("a");
-    link.href = "#";
-    link.onclick = loadObjectList;
-    link.appendChild(document.createTextNode(I18n.t('browse.start_rjs.object_list.back')));
-    div.appendChild(link);
-
-    var table = document.createElement("table");
-    table.width = "100%";
-    table.className = "browse_heading";
-    $("#browse_content").append(table);
-
-    var tr = document.createElement("tr");
-    table.appendChild(tr);
-
-    var heading = document.createElement("td");
-    heading.appendChild(document.createTextNode(featureNameSelect(feature)));
-    tr.appendChild(heading);
-
-    var td = document.createElement("td");
-    td.align = "right";
-    tr.appendChild(td);
-
-    var type = featureType(feature);
-    var link = document.createElement("a");
-    link.href = "/browse/" + type + "/" + feature.osm_id;
-    link.appendChild(document.createTextNode(I18n.t('browse.start_rjs.object_list.details')));
-    td.appendChild(link);
-
-    var div = document.createElement("div");
-    div.className = "browse_details";
-
-    $("#browse_content").append(div);
-
-    // Now the list of attributes
-    var ul = document.createElement("ul");
-    for (var key in feature.attributes) {
-      var li = document.createElement("li");
-      var b = document.createElement("b");
-      b.appendChild(document.createTextNode(key));
-      li.appendChild(b);
-      li.appendChild(document.createTextNode(": " + feature.attributes[key]));
-      ul.appendChild(li);
+        loadObjectList();
+      }
     }
 
-    div.appendChild(ul);
-
-    var link = document.createElement("a");
-    link.href =  "/browse/" + type + "/" + feature.osm_id + "/history";
-    link.appendChild(document.createTextNode(I18n.t('browse.start_rjs.show_history')));
-    link.onclick = OpenLayers.Function.bind(loadHistory, {
-      type: type, feature: feature, link: link
-    });
+    function viewFeatureLink() {
+      var feature = browseDataLayer.getFeatureById($(this).data("feature-id"));
+      var layer = feature.layer;
 
-    div.appendChild(link);
+      for (var i = 0; i < layer.selectedFeatures.length; i++) {
+        var f = layer.selectedFeatures[i];
+        layer.drawFeature(f, layer.styleMap.createSymbolizer(f, "default"));
+      }
 
-    // Stash the currently drawn feature
-    browseActiveFeature = feature;
-  }
+      onFeatureSelect(feature);
 
-  function loadHistory() {
-    this.link.href = "";
-    this.link.innerHTML = I18n.t('browse.start_rjs.wait');
+      if (browseMode != "auto") {
+        map.setCenter(feature.geometry.getBounds().getCenterLonLat());
+      }
 
-    $.ajax("/api/" + OSM.API_VERSION + "/" + this.type + "/" + this.feature.osm_id + "/history", {
-      complete: OpenLayers.Function.bind(displayHistory, this)
-    });
+      return false;
+    }
 
-    return false;
-  }
+    function loadObjectList() {
+      $("#browse_content").html(browseObjectList);
+      $("#browse_content").find("a[data-feature-id]").click(viewFeatureLink);
 
-  function displayHistory(request) {
-    if (browseActiveFeature.osm_id != this.feature.osm_id || $("#browse_content").firstChild == browseObjectList)  {
-        return false;
+      return false;
     }
 
-    this.link.parentNode.removeChild(this.link);
-
-    var doc = request.responseXML;
+    function onFeatureSelect(feature) {
+      // Unselect previously selected feature
+      if (browseActiveFeature) {
+        browseActiveFeature.layer.drawFeature(
+          browseActiveFeature,
+          browseActiveFeature.layer.styleMap.createSymbolizer(browseActiveFeature, "default")
+        );
+      }
 
-    var table = document.createElement("table");
-    table.width = "100%";
-    table.className = "browse_heading";
-    $("#browse_content").append(table);
+      // Redraw in selected style
+      feature.layer.drawFeature(
+        feature, feature.layer.styleMap.createSymbolizer(feature, "select")
+      );
 
-    var tr = document.createElement("tr");
-    table.appendChild(tr);
+      // If the current object is the list, don't innerHTML="", since that could clear it.
+      if ($("#browse_content").firstChild == browseObjectList) {
+        $("#browse_content").removeChild(browseObjectList);
+      } else {
+        $("#browse_content").empty();
+      }
 
-    var heading = document.createElement("td");
-    heading.appendChild(document.createTextNode(I18n.t("browse.start_rjs.history_for_feature", { feature: featureNameHistory(this.feature) })));
-    tr.appendChild(heading);
+      $("#browse_content").html(JST["templates/browse/feature"]({
+        name: featureNameSelect(feature),
+        url: "/browse/" + featureType(feature) + "/" + feature.osm_id,
+        attributes: feature.attributes
+      }));
 
-    var td = document.createElement("td");
-    td.align = "right";
-    tr.appendChild(td);
+      $("#browse_content").find("a.browse_show_list").click(loadObjectList);
+      $("#browse_content").find("a.browse_show_history").click(loadHistory);
 
-    var link = document.createElement("a");
-    link.href = "/browse/" + this.type + "/" + this.feature.osm_id + "/history";
-    link.appendChild(document.createTextNode(I18n.t('browse.start_rjs.details')));
-    td.appendChild(link);
+      // Stash the currently drawn feature
+      browseActiveFeature = feature;
+    }
 
-    var div = document.createElement("div");
-    div.className = "browse_details";
+    function loadHistory() {
+      $(this).attr("href", "").text(I18n.t('browse.start_rjs.wait'));
+
+      var feature = browseActiveFeature;
+
+      $.ajax({
+        url: "/api/" + OSM.API_VERSION + "/" + featureType(feature) + "/" + feature.osm_id + "/history",
+        success: function (xml) {
+          if (browseActiveFeature != feature || $("#browse_content").firstChild == browseObjectList) {
+            return;
+          }
+
+          $(this).remove();
+
+          var history = [];
+          var nodes = xml.getElementsByTagName(featureType(feature));
+          for (var i = nodes.length - 1; i >= 0; i--) {
+            history.push({
+              user: nodes[i].getAttribute("user") || I18n.t('browse.start_rjs.private_user'),
+              timestamp: nodes[i].getAttribute("timestamp")
+            });
+          }
+
+          $("#browse_content").append(JST["templates/browse/feature_history"]({
+            name: featureNameHistory(feature),
+            url: "/browse/" + featureType(feature) + "/" + feature.osm_id,
+            history: history
+          }));
+        }.bind(this)
+      });
 
-    var nodes = doc.getElementsByTagName(this.type);
-    var history = document.createElement("ul");
-    for (var i = nodes.length - 1; i >= 0; i--) {
-      var user = nodes[i].getAttribute("user") || I18n.t('browse.start_rjs.private_user');
-      var timestamp = nodes[i].getAttribute("timestamp");
-      var item = document.createElement("li");
-      item.appendChild(document.createTextNode(I18n.t("browse.start_rjs.edited_by_user_at_timestamp", { user: user, timestamp: timestamp })));
-      history.appendChild(item);
+      return false;
     }
-    div.appendChild(history);
 
-    $("#browse_content").append(div);
-  }
-
-  function featureType(feature) {
-    if (feature.geometry.CLASS_NAME == "OpenLayers.Geometry.Point") {
-      return "node";
-    } else {
-      return "way";
+    function featureType(feature) {
+      if (feature.geometry.CLASS_NAME == "OpenLayers.Geometry.Point") {
+        return "node";
+      } else {
+        return "way";
+      }
     }
-  }
 
-  function featureTypeName(feature) {
-    if (featureType(feature) == "node") {
-      return I18n.t('browse.start_rjs.object_list.type.node');
-    } else if (featureType(feature) == "way") {
-      return I18n.t('browse.start_rjs.object_list.type.way');
+    function featureTypeName(feature) {
+      if (featureType(feature) == "node") {
+        return I18n.t('browse.start_rjs.object_list.type.node');
+      } else if (featureType(feature) == "way") {
+        return I18n.t('browse.start_rjs.object_list.type.way');
+      }
     }
-  }
 
-  function featureName(feature) {
-    var lang = $('html').attr('lang');
-    if (feature.attributes['name:' + lang]) {
-      return feature.attributes['name:' + lang];
-    } else if (feature.attributes.name) {
-      return feature.attributes.name;
-    } else {
-      return feature.osm_id;
+    function featureName(feature) {
+      var lang = $('html').attr('lang');
+      if (feature.attributes['name:' + lang]) {
+        return feature.attributes['name:' + lang];
+      } else if (feature.attributes.name) {
+        return feature.attributes.name;
+      } else {
+        return feature.osm_id;
+      }
     }
-  }
 
-  function featureNameSelect(feature) {
-    var lang = $('html').attr('lang');
-    if (feature.attributes['name:' + lang]) {
-      return feature.attributes['name:' + lang];
-    } else if (feature.attributes.name) {
-      return feature.attributes.name;
-    } else if (featureType(feature) == "node") {
-      return I18n.t("browse.start_rjs.object_list.selected.type.node", { id: feature.osm_id });
-    } else if (featureType(feature) == "way") {
-      return I18n.t("browse.start_rjs.object_list.selected.type.way", { id: feature.osm_id });
+    function featureNameSelect(feature) {
+      var lang = $('html').attr('lang');
+      if (feature.attributes['name:' + lang]) {
+        return feature.attributes['name:' + lang];
+      } else if (feature.attributes.name) {
+        return feature.attributes.name;
+      } else if (featureType(feature) == "node") {
+        return I18n.t("browse.start_rjs.object_list.selected.type.node", { id: feature.osm_id });
+      } else if (featureType(feature) == "way") {
+        return I18n.t("browse.start_rjs.object_list.selected.type.way", { id: feature.osm_id });
+      }
     }
-  }
 
-  function featureNameHistory(feature) {
-    var lang = $('html').attr('lang');
-    if (feature.attributes['name:' + lang]) {
-      return feature.attributes['name:' + lang];
-    } else if (feature.attributes.name) {
-      return feature.attributes.name;
-    } else if (featureType(feature) == "node") {
-      return I18n.t("browse.start_rjs.object_list.history.type.node", { id: feature.osm_id });
-    } else if (featureType(feature) == "way") {
-      return I18n.t("browse.start_rjs.object_list.history.type.way", { id: feature.osm_id });
+    function featureNameHistory(feature) {
+      var lang = $('html').attr('lang');
+      if (feature.attributes['name:' + lang]) {
+        return feature.attributes['name:' + lang];
+      } else if (feature.attributes.name) {
+        return feature.attributes.name;
+      } else if (featureType(feature) == "node") {
+        return I18n.t("browse.start_rjs.object_list.history.type.node", { id: feature.osm_id });
+      } else if (featureType(feature) == "way") {
+        return I18n.t("browse.start_rjs.object_list.history.type.way", { id: feature.osm_id });
+      }
     }
-  }
 
-  function setStatus(status) {
-    $("#browse_status").html(status);
-    $("#browse_status").show();
-  }
+    function setStatus(status) {
+      $("#browse_status").html(status);
+      $("#browse_status").show();
+    }
 
-  function clearStatus() {
-    $("#browse_status").html("");
-    $("#browse_status").hide();
+    function clearStatus() {
+      $("#browse_status").html("");
+      $("#browse_status").hide();
+    }
   }
-}
+});
\ No newline at end of file