don't re-pan the map when selecting another note that is already on the screen

[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..3c1af5056ad57b06b4d615c5788000ca9262d861 100644 (file)
--- a/app/assets/javascripts/index/search.js
+++ b/app/assets/javascripts/index/search.js
@@ -1,73 +1,161 @@
-function initializeSearch(map) {
-  $("#search_form").submit(submitSearch);
-  $("#describe_location").click(describeLocation);
+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);
+    }
+  });

 
 

-  if ($("#query").val()) {
-    $("#search_form").submit();
-  }
+  $(".search_form a.btn.switch_link").on("click", function (e) {
+    e.preventDefault();
+    var query = $(this).closest("form").find("input[name=query]").val();
+    let search = "";
+    if (query) search = "?" + new URLSearchParams({ from: query });
+    OSM.router.route("/directions" + search + OSM.formatHash(map));
+  });

 
 

-  // Focus the search field for browsers that don't support
-  // the HTML5 'autofocus' attribute
-  if (!("autofocus" in document.createElement("input"))) {
-    $("#query").focus();
-  }
+  $(".search_form").on("submit", function (e) {
+    e.preventDefault();
+    $("header").addClass("closed");
+    var query = $(this).find("input[name=query]").val();
+    let search = "/";
+    if (query) search = "/search?" + new URLSearchParams({ query });
+    OSM.router.route(search + OSM.formatHash(map));
+  });
+
+  $(".describe_location").on("click", function (e) {
+    e.preventDefault();
+    $("header").addClass("closed");
+    const [lat, lon] = OSM.cropLocation(map.getCenter(), map.getZoom());

 
 

-  $("#sidebar_content").on("click", ".search_results_entry a.set_position", clickSearchResult);
+    OSM.router.route("/search?" + new URLSearchParams({ lat, lon }));
+  });

 
 

-  var marker = L.marker([0, 0], {icon: getUserIcon()});
+  $("#sidebar_content")
+    .on("click", ".search_more a", clickSearchMore)
+    .on("click", ".search_results_entry a.set_position", clickSearchResult)
+    .on("mouseover", "li.search_results_entry:has(a.set_position)", showSearchResult)
+    .on("mouseout", "li.search_results_entry:has(a.set_position)", hideSearchResult);

 
 

-  function submitSearch(e) {
+  var markers = L.layerGroup().addTo(map);
+
+  function clickSearchMore(e) {

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

+    e.stopPropagation();

 
 

-    var bounds = map.getBounds();
+    var div = $(this).parents(".search_more"),
+        csrf_param = $("meta[name=csrf-param]").attr("content"),
+        csrf_token = $("meta[name=csrf-token]").attr("content"),
+        params = new URLSearchParams();

 
 

-    $("#sidebar_content").load($(this).attr("action"), {
-      query: $("#query").val(),
-      zoom: map.getZoom(),
-      minlon: bounds.getWest(),
-      minlat: bounds.getSouth(),
-      maxlon: bounds.getEast(),
-      maxlat: bounds.getNorth()
-    });
+    $(this).hide();
+    div.find(".loader").show();

 
 

-    $("#sidebar").one("closed", function () {
-      map.removeLayer(marker);
-      map.removeObject();
-    });
+    params.set(csrf_param, csrf_token);
+
+    fetch($(this).attr("href"), {
+      method: "POST",
+      body: params
+    })
+      .then(response => response.text())
+      .then(data => div.replaceWith(data));

   }
 
   }
 

-  function clickSearchResult(e) {
-    e.preventDefault();
+  function showSearchResult() {
+    var marker = $(this).data("marker");

 
 

-    var data = $(this).data(),
-      center = L.latLng(data.lat, data.lon);
+    if (!marker) {
+      var data = $(this).find("a.set_position").data();

 
 

-    if (data.minLon && data.minLat && data.maxLon && data.maxLat) {
-      map.fitBounds([[data.minLat, data.minLon],
-                     [data.maxLat, data.maxLon]]);
-    } else {
-      map.setView(center, data.zoom);
+      marker = L.marker([data.lat, data.lon], { icon: OSM.getUserIcon() });
+
+      $(this).data("marker", marker);

     }
 
     }
 

-    marker
-      .setLatLng(center)
-      .addTo(map);
+    markers.addLayer(marker);
+  }

 
 

-    if (data.type && data.id) {
-      map.addObject(data, { zoom: false, style: { opacity: 0.2, fill: false } });
+  function hideSearchResult() {
+    var marker = $(this).data("marker");
+
+    if (marker) {
+      markers.removeLayer(marker);
+    }
+  }
+
+  function panToSearchResult(data) {
+    if (data.minLon && data.minLat && data.maxLon && data.maxLat) {
+      map.fitBounds([[data.minLat, data.minLon], [data.maxLat, data.maxLon]]);
+    } else {
+      map.setView([data.lat, data.lon], data.zoom);

     }
   }
 
     }
   }
 

-  function describeLocation(e) {
+  function clickSearchResult(e) {
+    var data = $(this).data();
+
+    panToSearchResult(data);
+
+    // Let clicks to object browser links propagate.
+    if (data.type && data.id) return;
+

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

+    e.stopPropagation();
+  }

 
 

-    var center = map.getCenter(),
-      zoom = map.getZoom();
+  var page = {};

 
 

-    $("#sidebar_content").load($(this).attr("href"), {
-      lat: center.lat,
-      lon: center.lng,
-      zoom: zoom
+  page.pushstate = page.popstate = function (path) {
+    const params = new URLSearchParams(path.substring(path.indexOf("?")));
+    if (params.has("query")) {
+      $(".search_form input[name=query]").val(params.get("query"));
+      $(".describe_location").hide();
+    } else if (params.has("lat") && params.has("lon")) {
+      $(".search_form input[name=query]").val(params.get("lat") + ", " + params.get("lon"));
+      $(".describe_location").hide();
+    }
+    OSM.loadSidebarContent(path, page.load);
+  };
+
+  page.load = function () {
+    $(".search_results_entry").each(function (index) {
+      var entry = $(this),
+          csrf_param = $("meta[name=csrf-param]").attr("content"),
+          csrf_token = $("meta[name=csrf-token]").attr("content"),
+          params = new URLSearchParams({
+            zoom: map.getZoom(),
+            minlon: map.getBounds().getWest(),
+            minlat: map.getBounds().getSouth(),
+            maxlon: map.getBounds().getEast(),
+            maxlat: map.getBounds().getNorth()
+          });
+      params.set(csrf_param, csrf_token);
+      fetch(entry.data("href"), {
+        method: "POST",
+        body: params
+      })
+        .then(response => response.text())
+        .then(function (html) {
+          entry.html(html);
+          // go to first result of first geocoder
+          if (index === 0) {
+            var firstResult = entry.find("*[data-lat][data-lon]:first").first();
+            if (firstResult.length) {
+              panToSearchResult(firstResult.data());
+            }
+          }
+        });

     });
     });

-  }
-}
+
+    return map.getState();
+  };
+
+  page.unload = function () {
+    markers.clearLayers();
+    $(".search_form input[name=query]").val("");
+    $(".describe_location").fadeIn(100);
+  };
+
+  return page;
+};