Merge branch 'comments'

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

diff --git a/app/assets/javascripts/index/search.js b/app/assets/javascripts/index/search.js
index ce00fa0afff8c74600f757be2732e80288936253..e9f06ddf071ab109462b7163c2aec7e51cb1c9e8 100644 (file)
--- a/app/assets/javascripts/index/search.js
+++ b/app/assets/javascripts/index/search.js
@@ -1,73 +1,125 @@
-function initializeSearch(map) {
-  $("#search_form").submit(submitSearch);
-  $("#describe_location").click(describeLocation);
+//= require jquery.simulate
+
+OSM.Search = function(map) {
+  $(".search_form input[name=query]")
+    .on("input", function(e) {
+      if ($(e.target).val() == "") {
+        $(".describe_location").fadeIn(100);
+      } else {
+        $(".describe_location").fadeOut(100);
+      }
+    })
+
+  $("#sidebar_content")
+    .on("click", ".search_more a", clickSearchMore)
+    .on("click", ".search_results_entry a.set_position", clickSearchResult)
+    .on("mouseover", "p.search_results_entry:has(a.set_position)", showSearchResult)
+    .on("mouseout", "p.search_results_entry:has(a.set_position)", hideSearchResult)
+    .on("mousedown", "p.search_results_entry:has(a.set_position)", function () {
+      var moved = false;
+      $(this).one("click", function (e) {
+        if (!moved && !$(e.target).is('a')) {
+          $(this).find("a.set_position").simulate("click", e);
+        }
+      }).one("mousemove", function () {
+        moved = true;
+      });
+    });
 
-  if ($("#query").val()) {
-    $("#search_form").submit();
-  }
+  function clickSearchMore(e) {
+    e.preventDefault();
+    e.stopPropagation();
 
-  // Focus the search field for browsers that don't support
-  // the HTML5 'autofocus' attribute
-  if (!("autofocus" in document.createElement("input"))) {
-    $("#query").focus();
+    var div = $(this).parents(".search_more");
+
+    $(this).hide();
+    div.find(".loader").show();
+
+    $.get($(this).attr("href"), function(data) {
+      div.replaceWith(data);
+    });
   }
 
-  $("#sidebar_content").on("click", ".search_results_entry a.set_position", clickSearchResult);
+  function showSearchResult(e) {
+    var marker = $(this).data("marker");
 
-  var marker = L.marker([0, 0], {icon: getUserIcon()});
+    if (!marker) {
+      var data = $(this).find("a.set_position").data();
 
-  function submitSearch(e) {
-    e.preventDefault();
+      marker = L.marker([data.lat, data.lon], {icon: getUserIcon()});
 
-    var bounds = map.getBounds();
+      $(this).data("marker", marker);
+    }
 
-    $("#sidebar_content").load($(this).attr("action"), {
-      query: $("#query").val(),
-      zoom: map.getZoom(),
-      minlon: bounds.getWest(),
-      minlat: bounds.getSouth(),
-      maxlon: bounds.getEast(),
-      maxlat: bounds.getNorth()
-    });
+    markers.addLayer(marker);
 
-    $("#sidebar").one("closed", function () {
-      map.removeLayer(marker);
-      map.removeObject();
-    });
+    $(this).closest("li").addClass("selected");
   }
 
-  function clickSearchResult(e) {
-    e.preventDefault();
+  function hideSearchResult(e) {
+    var marker = $(this).data("marker");
 
+    if (marker) {
+      markers.removeLayer(marker);
+    }
+
+    $(this).closest("li").removeClass("selected");
+  }
+
+  function clickSearchResult(e) {
     var data = $(this).data(),
       center = 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]]);
+      map.fitBounds([[data.minLat, data.minLon], [data.maxLat, data.maxLon]]);
     } else {
       map.setView(center, data.zoom);
     }
 
-    marker
-      .setLatLng(center)
-      .addTo(map);
+    // Let clicks to object browser links propagate.
+    if (data.type && data.id) return;
 
-    if (data.type && data.id) {
-      map.addObject(data, { zoom: false, style: { opacity: 0.2, fill: false } });
-    }
+    e.preventDefault();
+    e.stopPropagation();
   }
 
-  function describeLocation(e) {
-    e.preventDefault();
+  var markers = L.layerGroup().addTo(map);
+
+  var page = {};
+
+  page.pushstate = page.popstate = function(path) {
+    var params = querystring.parse(path.substring(path.indexOf('?') + 1));
+    $(".search_form input[name=query]").val(params.query);
+    OSM.loadSidebarContent(path, page.load);
+  };
+
+  page.load = function() {
+    $(".search_results_entry").each(function() {
+      var entry = $(this);
+      $.ajax({
+        url: entry.data("href"),
+        method: 'GET',
+        data: {
+          zoom: map.getZoom(),
+          minlon: map.getBounds().getWest(),
+          minlat: map.getBounds().getSouth(),
+          maxlon: map.getBounds().getEast(),
+          maxlat: map.getBounds().getNorth()
+        },
+        success: function(html) {
+          entry.html(html);
+        }
+      });
+    });
 
-    var center = map.getCenter(),
-      zoom = map.getZoom();
+    return map.getState();
+  };
 
-    $("#sidebar_content").load($(this).attr("href"), {
-      lat: center.lat,
-      lon: center.lng,
-      zoom: zoom
-    });
-  }
-}
+  page.unload = function() {
+    markers.clearLayers();
+    $(".search_form input[name=query]").val("");
+    $(".describe_location").fadeIn(100);
+  };
+
+  return page;
+};