Work towards integrating data overlay and browse pages

app/assets/javascripts/index/browse.js

@@ -1,15 +1,6 @@
-//= require templates/browse/feature
-//= require templates/browse/feature_list
-//= require templates/browse/feature_history
-
 function initializeBrowse(map) {
   var browseBounds;
-  var layersById;
   var selectedLayer;
-  var browseObjectList;
-  var areasHidden = false;
-  var locationFilter;
-
   var dataLayer = map.dataLayer;
 
   dataLayer.setStyle({
@@ -28,7 +19,7 @@ function initializeBrowse(map) {
   });
 
   dataLayer.isWayArea = function () {
-    return !areasHidden && L.OSM.DataLayer.prototype.isWayArea.apply(this, arguments);
+    return false;
   };
 
   dataLayer.on("click", function (e) {
@@ -37,85 +28,27 @@ function initializeBrowse(map) {
 
   map.on('layeradd', function (e) {
     if (e.layer === dataLayer) {
-      $.ajax({ url: "/browse/start", success: function (sidebarHtml) {
+      map.on("moveend", updateData);
-        startBrowse(sidebarHtml);
+      updateData();
-      }});
     }
   });
 
   map.on('layerremove', function (e) {
     if (e.layer === dataLayer) {
-      closeSidebar();
+      map.off("moveend", updateData);
     }
   });
 
-  function startBrowse(sidebarHtml) {
-    locationFilter = new L.LocationFilter({
-      enableButton: false,
-      adjustButton: false
-    }).addTo(map);
-
-    locationFilter.on("change", getData);
-
-    $("#sidebar_content").html(sidebarHtml);
-
-    if (browseObjectList) loadObjectList();
-
-    map.on("moveend", updateData);
-    updateData();
-
-    $("#browse_filter_toggle").click(toggleFilter);
-
-    $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.hide_areas'));
-    $("#browse_hide_areas_box").click(toggleAreas);
-
-    $("#sidebar").one("closed", function () {
-      map.removeLayer(dataLayer);
-      map.removeLayer(locationFilter);
-      map.off("moveend", updateData);
-      locationFilter.off("change", getData);
-    });
-  }
-
   function updateData() {
-    if (!locationFilter.isEnabled()) {
+    if (map.getZoom() >= 15) {
-      if (map.getZoom() >= 15) {
+      var bounds = map.getBounds();
-        var bounds = map.getBounds();
+      if (!browseBounds || !browseBounds.contains(bounds)) {
-        if (!browseBounds || !browseBounds.contains(bounds)) {
+        browseBounds = bounds;
-          browseBounds = bounds;
+        getData();
-          getData();
-        }
-      } else {
-        setStatus(I18n.t('browse.start_rjs.zoom_or_select'));
       }
-    }
-  }
-
-  function toggleFilter() {
-    if (locationFilter.isEnabled()) {
-      $("#browse_filter_toggle").html(I18n.t('browse.start_rjs.manually_select'));
-      locationFilter.disable();
     } else {
-      $("#browse_filter_toggle").html(I18n.t('browse.start_rjs.view_data'));
+      setStatus(I18n.t('browse.start_rjs.zoom_or_select'));
-      locationFilter.setBounds(map.getBounds().pad(-0.2));
-      locationFilter.enable();
     }
-
-    getData();
-  }
-
-  function toggleAreas(e) {
-    e.preventDefault();
-
-    if (areasHidden) {
-      $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.hide_areas'));
-      areasHidden = false;
-    } else {
-      $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.show_areas'));
-      areasHidden = true;
-    }
-
-    getData();
   }
 
   function displayFeatureWarning(count, limit, callback) {
@@ -140,7 +73,7 @@ function initializeBrowse(map) {
   var dataLoader;
 
   function getData() {
-    var bounds = locationFilter.isEnabled() ? locationFilter.getBounds() : map.getBounds();
+    var bounds = map.getBounds();
     var size = bounds.getSize();
 
     if (size > OSM.MAX_REQUEST_AREA) {
@@ -174,7 +107,6 @@ function initializeBrowse(map) {
       success: function (xml) {
         clearStatus();
 
-        $("#browse_content").empty();
         dataLayer.clearLayers();
         selectedLayer = null;
 
@@ -182,25 +114,6 @@ function initializeBrowse(map) {
 
         function addFeatures() {
           dataLayer.addData(features);
-
-          layersById = {};
-
-          dataLayer.eachLayer(function (layer) {
-            var feature = layer.feature;
-            layersById[feature.id] = layer;
-            $.extend(feature, {
-              typeName: featureTypeName(feature),
-              url: "/browse/" + feature.type + "/" + feature.id,
-              name: featureName(feature)
-            });
-          });
-
-          browseObjectList = $(JST["templates/browse/feature_list"]({
-            features: features,
-            url: url
-          }))[0];
-
-          loadObjectList();
         }
 
         if (features.length < maxFeatures) {
@@ -214,25 +127,6 @@ function initializeBrowse(map) {
     });
   }
 
-  function viewFeatureLink() {
-    var layer = layersById[$(this).data("feature-id")];
-
-    onSelect(layer);
-
-    if (locationFilter.isEnabled()) {
-      map.panTo(layer.getBounds().getCenter());
-    }
-
-    return false;
-  }
-
-  function loadObjectList() {
-    $("#browse_content").html(browseObjectList);
-    $("#browse_content").find("a[data-feature-id]").click(viewFeatureLink);
-
-    return false;
-  }
-
   function onSelect(layer) {
     // Unselect previously selected feature
     if (selectedLayer) {
@@ -243,91 +137,15 @@ function initializeBrowse(map) {
     layer.originalStyle = layer.options;
     layer.setStyle({color: '#0000ff', weight: 8});
 
-    // If the current object is the list, don't innerHTML="", since that could clear it.
+    OSM.route('/browse/' + layer.feature.type + '/' + layer.feature.id);
-    if ($("#browse_content").firstChild == browseObjectList) {
-      $("#browse_content").removeChild(browseObjectList);
-    } else {
-      $("#browse_content").empty();
-    }
-
-    var feature = layer.feature;
-
-    $("#browse_content").html(JST["templates/browse/feature"]({
-      name: featureNameSelect(feature),
-      url: "/browse/" + feature.type + "/" + feature.id,
-      attributes: feature.tags
-    }));
-
-    $("#browse_content").find("a.browse_show_list").click(loadObjectList);
-    $("#browse_content").find("a.browse_show_history").click(loadHistory);
 
     // Stash the currently drawn feature
     selectedLayer = layer;
   }
 
-  function loadHistory() {
-    $(this).attr("href", "").text(I18n.t('browse.start_rjs.wait'));
-
-    var feature = selectedLayer.feature;
-
-    $.ajax({
-      url: "/api/" + OSM.API_VERSION + "/" + feature.type + "/" + feature.id + "/history",
-      success: function (xml) {
-        if (selectedLayer.feature != feature || $("#browse_content").firstChild == browseObjectList) {
-          return;
-        }
-
-        $(this).remove();
-
-        var history = [];
-        var nodes = xml.getElementsByTagName(feature.type);
-        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/" + feature.type + "/" + feature.id,
-          history: history
-        }));
-      }.bind(this)
-    });
-
-    return false;
-  }
-
-  function featureTypeName(feature) {
-    return I18n.t('browse.start_rjs.object_list.type.' + feature.type);
-  }
-
-  function featureName(feature) {
-    return feature.tags['name:' + $('html').attr('lang')] ||
-      feature.tags.name ||
-      feature.id;
-  }
-
-  function featureNameSelect(feature) {
-    return feature.tags['name:' + $('html').attr('lang')] ||
-      feature.tags.name ||
-      I18n.t("browse.start_rjs.object_list.selected.type." + feature.type, { id: feature.id });
-  }
-
-  function featureNameHistory(feature) {
-    return feature.tags['name:' + $('html').attr('lang')] ||
-      feature.tags.name ||
-      I18n.t("browse.start_rjs.object_list.history.type." + feature.type, { id: feature.id });
-  }
-
   function setStatus(status) {
-    $("#browse_status").html(status);
-    $("#browse_status").show();
   }
 
   function clearStatus() {
-    $("#browse_status").html("");
-    $("#browse_status").hide();
   }
 }

app/assets/javascripts/templates/browse/feature.jst.ejs

@@ -1,15 +0,0 @@
-<div class="browse_details">
-
-  <h4><%- name %></h4>
-  <a class='more-details' href="<%- url %>"><%- I18n.t('browse.start_rjs.object_list.details') %></a>
-
-  <ul class="inner12">
-    <% for (var key in attributes) { %>
-      <li><b><%- key %></b>: <%- attributes[key] %></li>
-    <% } %>
-  <li> <a href="<%- url %>/history" class="browse_show_history"><%- I18n.t('browse.start_rjs.show_history') %></a></li>
-  </ul>
-
-</div>
-
-<a href="#" class="browse_show_list button"><%- I18n.t('browse.start_rjs.object_list.back') %></a>

app/assets/javascripts/templates/browse/feature_history.jst.ejs

@@ -1,10 +0,0 @@
-<div class="browse_details">
-  <h4><%- I18n.t("browse.start_rjs.history_for_feature", {feature: name}) %></h4>
-  <a class='more-details' href="<%- url %>/history"><%- I18n.t('browse.start_rjs.details') %></a>
-
-  <ul class="inner12">
-    <% for (var i = 0; i < history.length; i++) { %>
-      <li><%- I18n.t("browse.start_rjs.edited_by_user_at_timestamp", history[i]) %></li>
-    <% } %>
-  </ul>
-</div>

app/assets/javascripts/templates/browse/feature_list.jst.ejs

@@ -1,13 +0,0 @@
-<div>
-  <h4 class="browse_heading"><%- I18n.t('browse.start_rjs.object_list.heading') %></h4>
-  <div>
-    <ul class='inner12'>
-      <% for (var i = 0; i < features.length; i++) { %>
-        <li><%- features[i].typeName %> <a href="<%- features[i].url %>" data-feature-id="<%- features[i].id %>"><%- features[i].name %></a></li>
-      <% } %>
-    </ul>
-  </div>
-
-  <div class='inner12'><a href="<%- url %>" class='button'><%- I18n.t('browse.start_rjs.object_list.api') %></a></div>
-
-</div>