X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/dae3dcf87edcfc0648cd0b93b069b0eee67d3ab7..5603309026a8c7f81ea7fd91f164c8810437e9bc:/app/assets/javascripts/index/new_note.js

diff --git a/app/assets/javascripts/index/new_note.js b/app/assets/javascripts/index/new_note.js
index 397daa637..76d134ce6 100644
--- a/app/assets/javascripts/index/new_note.js
+++ b/app/assets/javascripts/index/new_note.js
@@ -1,10 +1,12 @@
-OSM.NewNote = function(map) {
+//= require qs/dist/qs
+
+OSM.NewNote = function (map) {
   var noteLayer = map.noteLayer,
-    content = $('#sidebar_content'),
-    page = {},
-    addNoteButton = $(".control-note .control-button"),
-    newNote,
-    halo;
+      content = $("#sidebar_content"),
+      page = {},
+      addNoteButton = $(".control-note .control-button"),
+      newNoteMarker,
+      halo;
 
   var noteIcons = {
     "new": L.icon({
@@ -28,128 +30,147 @@ OSM.NewNote = function(map) {
     e.preventDefault();
     e.stopPropagation();
 
-    if ($(this).hasClass('disabled')) return;
+    if ($(this).hasClass("disabled")) return;
 
-    OSM.router.route('/note/new');
+    OSM.router.route("/note/new");
   });
 
-  function createNote(marker, form, url) {
-    var location = marker.getLatLng().wrap();
-
-    marker.options.draggable = false;
-    marker.dragging.disable();
-
-    $(form).find("input[type=submit]").prop("disabled", true);
-
+  function createNote(location, text, callback) {
     $.ajax({
-      url: url,
+      url: "/api/0.6/notes.json",
       type: "POST",
       oauth: true,
       data: {
         lat: location.lat,
         lon: location.lng,
-        text: $(form.text).val()
+        text
       },
-      success: function (feature) {
-        noteCreated(feature, marker);
-      }
+      success: callback
     });
-
-    function noteCreated(feature, marker) {
-      content.find("textarea").val("");
-      updateMarker(feature);
-      newNote = null;
-      noteLayer.removeLayer(marker);
-      addNoteButton.removeClass("active");
-      OSM.router.route('/note/' + feature.properties.id);
-    }
   }
 
-  function updateMarker(feature) {
+  function addCreatedNoteMarker(feature) {
     var marker = L.marker(feature.geometry.coordinates.reverse(), {
       icon: noteIcons[feature.properties.status],
       opacity: 0.9,
-      clickable: true
+      interactive: true
     });
     marker.id = feature.properties.id;
     marker.addTo(noteLayer);
-    return marker;
   }
 
-  page.pushstate = page.popstate = function (path) {
-    OSM.loadSidebarContent(path, page.load);
-  };
-
-  function newHalo(loc, a) {
-    if (a === 'dragstart' && map.hasLayer(halo)) {
-      map.removeLayer(halo);
-    } else {
-      if (map.hasLayer(halo)) map.removeLayer(halo);
+  function addHalo(latlng) {
+    if (halo) map.removeLayer(halo);
 
-      halo = L.circleMarker(loc, {
-        weight: 2.5,
-        radius: 20,
-        fillOpacity: 0.5,
-        color: "#FF6200"
-      });
+    halo = L.circleMarker(latlng, {
+      weight: 2.5,
+      radius: 20,
+      fillOpacity: 0.5,
+      color: "#FF6200"
+    });
 
-      map.addLayer(halo);
-    }
+    map.addLayer(halo);
   }
 
-  page.load = function () {
-    if (addNoteButton.hasClass("disabled")) return;
-    if (addNoteButton.hasClass("active")) return;
-
-    addNoteButton.addClass("active");
-
-    map.addLayer(noteLayer);
-
-    var mapSize = map.getSize();
-    var markerPosition;
+  function removeHalo() {
+    if (halo) map.removeLayer(halo);
+    halo = null;
+  }
 
-    markerPosition = [mapSize.x / 2, mapSize.y / 2];
+  function addNewNoteMarker(latlng) {
+    if (newNoteMarker) map.removeLayer(newNoteMarker);
 
-    newNote = L.marker(map.containerPointToLatLng(markerPosition), {
-      icon: noteIcons["new"],
+    newNoteMarker = L.marker(latlng, {
+      icon: noteIcons.new,
       opacity: 0.9,
       draggable: true
     });
 
-    newNote.on("dragstart dragend", function(a) {
-      newHalo(newNote.getLatLng(), a.type);
+    newNoteMarker.on("dragstart dragend", function (a) {
+      removeHalo();
+      if (a.type === "dragend") {
+        addHalo(newNoteMarker.getLatLng());
+      }
     });
 
-    newNote.addTo(noteLayer);
-    newHalo(newNote.getLatLng());
+    newNoteMarker.addTo(map);
+    addHalo(newNoteMarker.getLatLng());
 
-    newNote.on("remove", function () {
-      addNoteButton.removeClass("active");
-    }).on("dragstart",function () {
-      $(newNote).stopTime("removenote");
-    }).on("dragend", function () {
+    newNoteMarker.on("dragend", function () {
       content.find("textarea").focus();
     });
+  }
+
+  function removeNewNoteMarker() {
+    removeHalo();
+    if (newNoteMarker) map.removeLayer(newNoteMarker);
+    newNoteMarker = null;
+  }
+
+  function updateControls() {
+    const zoomedOut = addNoteButton.hasClass("disabled");
+    const withoutText = content.find("textarea").val() === "";
+
+    content.find("#new-note-zoom-warning").prop("hidden", !zoomedOut);
+    content.find("input[type=submit]").prop("disabled", zoomedOut || withoutText);
+    if (newNoteMarker) newNoteMarker.setOpacity(zoomedOut ? 0.5 : 0.9);
+  }
+
+  page.pushstate = page.popstate = function (path) {
+    OSM.loadSidebarContent(path, function () {
+      page.load(path);
+    });
+  };
+
+  page.load = function (path) {
+    addNoteButton.addClass("active");
+
+    map.addLayer(noteLayer);
+
+    var params = Qs.parse(path.substring(path.indexOf("?") + 1));
+    var markerLatlng;
+
+    if (params.lat && params.lon) {
+      markerLatlng = L.latLng(params.lat, params.lon);
+    } else {
+      markerLatlng = map.getCenter();
+    }
+
+    map.panInside(markerLatlng, {
+      padding: [50, 50]
+    });
+
+    addNewNoteMarker(markerLatlng);
 
     content.find("textarea")
-      .on("input", disableWhenBlank)
+      .on("input", updateControls)
       .focus();
 
-    function disableWhenBlank(e) {
-      $(e.target.form.add).prop("disabled", $(e.target).val() === "");
-    }
+    content.find("input[type=submit]").on("click", function (e) {
+      const location = newNoteMarker.getLatLng().wrap();
+      const text = content.find("textarea").val();
 
-    content.find('input[type=submit]').on('click', function (e) {
       e.preventDefault();
-      createNote(newNote, e.target.form, '/api/0.6/notes.json');
+      $(this).prop("disabled", true);
+      newNoteMarker.options.draggable = false;
+      newNoteMarker.dragging.disable();
+
+      createNote(location, text, (feature) => {
+        content.find("textarea").val("");
+        addCreatedNoteMarker(feature);
+        OSM.router.route("/note/" + feature.properties.id);
+      });
     });
 
+    addNoteButton.on("disabled enabled", updateControls);
+    updateControls();
+
     return map.getState();
   };
 
   page.unload = function () {
-    noteLayer.removeLayer(newNote);
-    map.removeLayer(halo);
+    addNoteButton.off("disabled enabled", updateControls);
+    removeNewNoteMarker();
     addNoteButton.removeClass("active");
   };