Merge remote-tracking branch 'upstream/pull/4827'

[rails.git] / app / assets / javascripts / leaflet.key.js

diff --git a/app/assets/javascripts/leaflet.key.js b/app/assets/javascripts/leaflet.key.js
index 4cab964c9e178c0f166609247fef9b8f9dd89472..f89ae0c3d96ff05ae496f8e309c6cd12c2544dfd 100644 (file)
--- a/app/assets/javascripts/leaflet.key.js
+++ b/app/assets/javascripts/leaflet.key.js
@@ -1,25 +1,52 @@
-L.OSM.Key = L.Control.extend({
-  onAdd: function (map) {
-    this._map = map;
-    this._initLayout();
-    return this.$container[0];
-  },
-
-  _initLayout: function () {
-    var map = this._map;
-
-    this.$container = $('<div>')
-      .attr('class', 'control-key');
-
-    var link = $('<a>')
-      .attr('class', 'control-button')
-      .attr('href', '#')
-      .attr('title', 'Map Key')
-      .html('<span class="icon key"></span>')
-      .appendTo(this.$container);
-  }
-});
-
-L.OSM.key = function(options) {
-  return new L.OSM.Key(options);
+L.OSM.key = function (options) {
+  var control = L.OSM.sidebarPane(options, "key", null, "javascripts.key.title");
+
+  control.onAddPane = function (map, button, $ui) {
+    var $section = $("<div>")
+      .attr("class", "p-3")
+      .appendTo($ui);
+
+    $ui
+      .on("show", shown)
+      .on("hide", hidden);
+
+    map.on("baselayerchange", updateButton);
+
+    updateButton();
+
+    function shown() {
+      map.on("zoomend baselayerchange", update);
+      $section.load("/key", update);
+    }
+
+    function hidden() {
+      map.off("zoomend baselayerchange", update);
+    }
+
+    function updateButton() {
+      var disabled = OSM.LAYERS_WITH_MAP_KEY.indexOf(map.getMapBaseLayerId()) === -1;
+      button
+        .toggleClass("disabled", disabled)
+        .attr("data-bs-original-title",
+              I18n.t(disabled ?
+                "javascripts.key.tooltip_disabled" :
+                "javascripts.key.tooltip"));
+    }
+
+    function update() {
+      var layer = map.getMapBaseLayerId(),
+          zoom = map.getZoom();
+
+      $(".mapkey-table-entry").each(function () {
+        var data = $(this).data();
+        $(this).toggle(
+          layer === data.layer &&
+          (!data.zoomMin || zoom >= data.zoomMin) &&
+          (!data.zoomMax || zoom <= data.zoomMax)
+        );
+      });
+    }
+  };
+
+  return control;
 };