Label boundaries by regional official designations

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

diff --git a/app/assets/javascripts/index/directions.js b/app/assets/javascripts/index/directions.js
index 40ca85d960fc6f0d29504761a1bb8eeb2b4ab581..89888bbd10cf7fd1aeb61f766123ada69bc0737d 100644 (file)
--- a/app/assets/javascripts/index/directions.js
+++ b/app/assets/javascripts/index/directions.js
@@ -134,7 +134,7 @@ OSM.Directions = function (map) {
     // copy loading item to sidebar and display it. we copy it, rather than
     // just using it in-place and replacing it in case it has to be used
     // again.
-    $("#sidebar_content").html($(".directions_form .loader_copy").html());
+    $("#directions_content").html($(".directions_form .loader_copy").html());
     map.setSidebarOverlaid(false);
     controller = new AbortController();
     chosenEngine.getRoute(points, controller.signal).then(function (route) {
@@ -158,16 +158,10 @@ OSM.Directions = function (map) {
 
       const turnByTurnTable = $("<table class='table table-hover table-sm mb-3'>")
         .append($("<tbody>"));
-      const directionsCloseButton = $("<button type='button' class='btn-close'>")
-        .attr("aria-label", I18n.t("javascripts.close"));
 
-      $("#sidebar_content")
+      $("#directions_content")
         .empty()
         .append(
-          $("<div class='d-flex'>").append(
-            $("<h2 class='flex-grow-1 text-break'>")
-              .text(I18n.t("javascripts.directions.directions")),
-            $("<div>").append(directionsCloseButton)),
           distanceText,
           turnByTurnTable
         );
@@ -177,7 +171,11 @@ OSM.Directions = function (map) {
         const [ll, direction, instruction, dist, lineseg] = step;
 
         const row = $("<tr class='turn'/>");
-        row.append("<td class='border-0'><div class='direction i" + direction + "'/></td> ");
+        if (direction) {
+          row.append("<td class='border-0'><svg width='20' height='20' class='d-block'><use href='#routing-sprite-" + direction + "' /></svg></td>");
+        } else {
+          row.append("<td class='border-0'>");
+        }
         row.append("<td>" + instruction);
         row.append("<td class='distance text-body-secondary text-end'>" + getDistText(dist));
 
@@ -203,27 +201,19 @@ OSM.Directions = function (map) {
       URL.revokeObjectURL(downloadURL);
       downloadURL = URL.createObjectURL(blob);
 
-      $("#sidebar_content").append(`<p class="text-center"><a href="${downloadURL}" download="${
+      $("#directions_content").append(`<p class="text-center"><a href="${downloadURL}" download="${
         I18n.t("javascripts.directions.filename")
       }">${
         I18n.t("javascripts.directions.download")
       }</a></p>`);
 
-      $("#sidebar_content").append("<p class=\"text-center\">" +
+      $("#directions_content").append("<p class=\"text-center\">" +
         I18n.t("javascripts.directions.instructions.courtesy", { link: chosenEngine.creditline }) +
         "</p>");
-
-      directionsCloseButton.on("click", function () {
-        map.removeLayer(polyline);
-        $("#sidebar_content").html("");
-        popup.close();
-        map.setSidebarOverlaid(true);
-        // TODO: collapse width of sidebar back to previous
-      });
     }).catch(function () {
       map.removeLayer(polyline);
       if (reportErrors) {
-        $("#sidebar_content").html("<div class=\"alert alert-danger\">" + I18n.t("javascripts.directions.errors.no_route") + "</div>");
+        $("#directions_content").html("<div class=\"alert alert-danger\">" + I18n.t("javascripts.directions.errors.no_route") + "</div>");
       }
     }).finally(function () {
       controller = null;
@@ -238,6 +228,15 @@ OSM.Directions = function (map) {
     }
   }
 
+  function hideRoute(e) {
+    e.stopPropagation();
+    map.removeLayer(polyline);
+    $("#directions_content").html("");
+    popup.close();
+    map.setSidebarOverlaid(true);
+    // TODO: collapse width of sidebar back to previous
+  }
+
   setEngine("fossgis_osrm_car");
   setEngine(Cookies.get("_osm_directions_engine"));
 
@@ -284,11 +283,18 @@ OSM.Directions = function (map) {
     map.once("startinglocation", startingLocationListener);
   });
 
-  const page = {};
+  function initializeFromParams() {
+    const params = new URLSearchParams(location.search),
+          route = (params.get("route") || "").split(";");
 
-  page.pushstate = page.popstate = function () {
-    $(".search_form").hide();
-    $(".directions_form").show();
+    if (params.has("engine")) setEngine(params.get("engine"));
+
+    endpoints[0].setValue(params.get("from") || route[0] || lastLocation.join(", "));
+    endpoints[1].setValue(params.get("to") || route[1] || "");
+  }
+
+  function enableListeners() {
+    $("#sidebar_content").on("click", ".btn-close", hideRoute);
 
     $("#map").on("dragend dragover", function (e) {
       e.preventDefault();
@@ -308,32 +314,51 @@ OSM.Directions = function (map) {
 
     map.on("locationfound", sendstartinglocation);
 
-    endpoints[0].enable();
-    endpoints[1].enable();
+    endpoints[0].enableListeners();
+    endpoints[1].enableListeners();
+  }
 
-    const params = new URLSearchParams(location.search),
-          route = (params.get("route") || "").split(";");
+  const page = {};
 
-    if (params.has("engine")) setEngine(params.get("engine"));
+  page.pushstate = page.popstate = function () {
+    if ($("#directions_content").length) {
+      page.load();
+    } else {
+      initializeFromParams();
 
-    endpoints[0].setValue(params.get("from") || route[0] || lastLocation.join(", "));
-    endpoints[1].setValue(params.get("to") || route[1] || "");
+      $(".search_form").hide();
+      $(".directions_form").show();
 
-    map.setSidebarOverlaid(!endpoints[0].latlng || !endpoints[1].latlng);
+      OSM.loadSidebarContent("/directions", enableListeners);
+
+      map.setSidebarOverlaid(!endpoints[0].latlng || !endpoints[1].latlng);
+    }
   };
 
   page.load = function () {
-    page.pushstate();
+    initializeFromParams();
+
+    $(".search_form").hide();
+    $(".directions_form").show();
+
+    enableListeners();
+
+    map.setSidebarOverlaid(!endpoints[0].latlng || !endpoints[1].latlng);
   };
 
   page.unload = function () {
     $(".search_form").show();
     $(".directions_form").hide();
+
+    $("#sidebar_content").off("click", ".btn-close", hideRoute);
     $("#map").off("dragend dragover drop");
     map.off("locationfound", sendstartinglocation);
 
-    endpoints[0].disable();
-    endpoints[1].disable();
+    endpoints[0].disableListeners();
+    endpoints[1].disableListeners();
+
+    endpoints[0].clearValue();
+    endpoints[1].clearValue();
 
     map
       .removeLayer(popup)