Merge remote-tracking branch 'upstream/pull/4977'

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

diff --git a/app/assets/javascripts/leaflet.layers.js b/app/assets/javascripts/leaflet.layers.js
index 15f114a5caa8d6711da4f37f58cd8406b3e4a380..55d492b29421968cad2e0b3585aebdcdd2c0e23a 100644 (file)
--- a/app/assets/javascripts/leaflet.layers.js
+++ b/app/assets/javascripts/leaflet.layers.js
@@ -1,92 +1,157 @@
-//= require templates/map/layers
+L.OSM.layers = function (options) {
+  var control = L.OSM.sidebarPane(options, "layers", "javascripts.map.layers.title", "javascripts.map.layers.header");

 
 

-L.OSM.Layers = L.Control.extend({
-  onAdd: function (map) {
-    this._map = map;
-    this._initLayout(map);
-    return this._container;
-  },
+  control.onAddPane = function (map, button, $ui, toggle) {
+    var layers = options.layers;

 
 

-  _initLayout: function () {
-    var className = 'leaflet-control-map-ui',
-      container = this._container = L.DomUtil.create('div', className);
+    var baseSection = $("<div>")
+      .attr("class", "base-layers d-grid gap-3 p-3 border-bottom border-secondary-subtle")
+      .appendTo($ui);

 
 

-    var link = L.DomUtil.create('a', 'control-button', container);
-    link.innerHTML = "<span class='icon layers'></span>";
-    link.href = '#';
-    link.title = 'Layers';
+    layers.forEach(function (layer, i) {
+      var id = "map-ui-layer-" + i;

 
 

-    this._ui = $(L.DomUtil.create('div', 'layers-ui', this.options.uiPane))
-      .html(JST["templates/map/layers"]());
+      var buttonContainer = $("<div class='position-relative'>")
+        .appendTo(baseSection);

 
 

-    var list = this._ui.find('.base-layers ul');
+      var mapContainer = $("<div class='position-absolute top-0 start-0 bottom-0 end-0 z-0'>")
+        .appendTo(buttonContainer);

 
 

-    this.options.layers.forEach(function(layer) {
-      var item = $('<li></li>')
-        .appendTo(list);
+      var input = $("<input type='radio' class='btn-check' name='layer'>")
+        .prop("id", id)
+        .prop("checked", map.hasLayer(layer))
+        .appendTo(buttonContainer);

 
 

-      if (this._map.hasLayer(layer)) {
-        item.addClass('active');
-      }
+      var item = $("<label class='btn btn-outline-primary border-4 rounded-3 bg-transparent position-absolute top-0 start-0 bottom-0 end-0 m-n1 overflow-hidden'>")
+        .prop("for", id)
+        .append($("<span class='badge position-absolute top-0 start-0 rounded-top-0 rounded-start-0 py-1 px-2 bg-body bg-opacity-75 text-body text-wrap text-start fs-6 lh-base'>").append(layer.options.name))
+        .appendTo(buttonContainer);

 
 

-      var div = $('<div></div>')
-        .appendTo(item);
+      map.whenReady(function () {
+        var miniMap = L.map(mapContainer[0], { attributionControl: false, zoomControl: false, keyboard: false })
+          .addLayer(new layer.constructor({ apikey: layer.options.apikey }));

 
 

-      this._map.whenReady(function() {
-        var map = L.map(div[0], {attributionControl: false, zoomControl: false})
-          .setView(this._map.getCenter(), Math.max(this._map.getZoom() - 2, 0))
-          .addLayer(new layer.constructor);
+        miniMap.dragging.disable();
+        miniMap.touchZoom.disable();
+        miniMap.doubleClickZoom.disable();
+        miniMap.scrollWheelZoom.disable();

 
 

-        map.dragging.disable();
-        map.touchZoom.disable();
-        map.doubleClickZoom.disable();
-        map.scrollWheelZoom.disable();
-      }, this);
+        $ui
+          .on("show", shown)
+          .on("hide", hide);

 
 

-      var label = $('<label></label>')
-        .text(layer.options.name)
-        .appendTo(item);
+        function shown() {
+          miniMap.invalidateSize();
+          setView({ animate: false });
+          map.on("moveend", moved);
+        }
+
+        function hide() {
+          map.off("moveend", moved);
+        }
+
+        function moved() {
+          setView();
+        }
+
+        function setView(options) {
+          miniMap.setView(map.getCenter(), Math.max(map.getZoom() - 2, 0), options);
+        }
+      });

 
 

-      item.on('click', function() {
-        this.options.layers.forEach(function(other) {
+      input.on("click", function () {
+        layers.forEach(function (other) {

           if (other === layer) {
           if (other === layer) {

-            this._map.addLayer(other);
+            map.addLayer(other);

           } else {
           } else {

-            this._map.removeLayer(other);
+            map.removeLayer(other);

           }
           }

-        }, this);
-      }.bind(this));
+        });
+        map.fire("baselayerchange", { layer: layer });
+      });

 
 

-      this._map.on('layeradd', function(e) {
-        if (e.layer === layer) {
-          item.addClass('active');
-        }
-      }).on('layerremove', function(e) {
-        if (e.layer === layer) {
-          item.removeClass('active');
-        }
+      item.on("dblclick", toggle);
+
+      map.on("layeradd layerremove", function () {
+        input.prop("checked", map.hasLayer(layer));

       });
       });

-    }, this);
+    });

 
 

-    $(link).on('click', $.proxy(this.toggleLayers, this));
-  },
+    if (OSM.STATUS !== "api_offline" && OSM.STATUS !== "database_offline") {
+      var overlaySection = $("<div>")
+        .attr("class", "overlay-layers p-3")
+        .appendTo($ui);

 
 

-  toggleLayers: function (e) {
-    e.stopPropagation();
-    e.preventDefault();
+      $("<p>")
+        .text(I18n.t("javascripts.map.layers.overlays"))
+        .attr("class", "text-body-secondary small mb-2")
+        .appendTo(overlaySection);
+
+      var overlays = $("<ul class='list-unstyled form-check'>")
+        .appendTo(overlaySection);
+
+      var addOverlay = function (layer, name, maxArea) {
+        var item = $("<li>")
+          .appendTo(overlays);
+
+        if (name === "notes" || name === "data") {
+          item
+            .attr("title", I18n.t("javascripts.site.map_" + name + "_zoom_in_tooltip"))
+            .tooltip("disable");
+        }
+
+        var label = $("<label>")
+          .attr("class", "form-check-label")
+          .appendTo(item);
+
+        var checked = map.hasLayer(layer);
+
+        var input = $("<input>")
+          .attr("type", "checkbox")
+          .attr("class", "form-check-input")
+          .prop("checked", checked)
+          .appendTo(label);
+
+        label.append(I18n.t("javascripts.map.layers." + name));
+
+        input.on("change", function () {
+          checked = input.is(":checked");
+          if (checked) {
+            map.addLayer(layer);
+          } else {
+            map.removeLayer(layer);
+          }
+          map.fire("overlaylayerchange", { layer: layer });
+        });
+
+        map.on("layeradd layerremove", function () {
+          input.prop("checked", map.hasLayer(layer));
+        });
+
+        map.on("zoomend", function () {
+          var disabled = map.getBounds().getSize() >= maxArea;
+          $(input).prop("disabled", disabled);
+
+          if (disabled && $(input).is(":checked")) {
+            $(input).prop("checked", false)
+              .trigger("change");
+            checked = true;
+          } else if (!disabled && !$(input).is(":checked") && checked) {
+            $(input).prop("checked", true)
+              .trigger("change");
+          }

 
 

-    var controlContainer = $('.leaflet-control-container .leaflet-top.leaflet-right');
+          $(item)
+            .attr("class", disabled ? "disabled" : "")
+            .tooltip(disabled ? "enable" : "disable");
+        });
+      };

 
 

-    if ($(this._ui).is(':visible')) {
-      $(this.options.uiPane).hide();
-      controlContainer.css({paddingRight: '0'});
-    } else {
-      $(this.options.uiPane).show();
-      controlContainer.css({paddingRight: '230px'});
+      addOverlay(map.noteLayer, "notes", OSM.MAX_NOTE_REQUEST_AREA);
+      addOverlay(map.dataLayer, "data", OSM.MAX_REQUEST_AREA);
+      addOverlay(map.gpsLayer, "gps", Number.POSITIVE_INFINITY);

     }
     }

-  }
-});
+  };

 
 

-L.OSM.layers = function(options) {
-  return new L.OSM.Layers(options);
+  return control;

 };
 };