Decrease new note marker opacity when zoomed out

[rails.git] / 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 6cb8db215efdf8879b93f8a8505731fbd0927131..76d134ce6bd4de0d6282bb25d148451f8c6e96d7 100644 (file)
--- a/app/assets/javascripts/index/new_note.js
+++ b/app/assets/javascripts/index/new_note.js
@@ -107,6 +107,15 @@ OSM.NewNote = function (map) {
     newNoteMarker = null;
   }
 
     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.pushstate = page.popstate = function (path) {
     OSM.loadSidebarContent(path, function () {
       page.load(path);


@@ -114,9 +123,6 @@ OSM.NewNote = function (map) {
   };
 
   page.load = function (path) {
   };
 
   page.load = function (path) {

-    if (addNoteButton.hasClass("disabled")) return;
-    if (addNoteButton.hasClass("active")) return;
-

     addNoteButton.addClass("active");
 
     map.addLayer(noteLayer);
     addNoteButton.addClass("active");
 
     map.addLayer(noteLayer);


@@ -137,13 +143,9 @@ OSM.NewNote = function (map) {
     addNewNoteMarker(markerLatlng);
 
     content.find("textarea")
     addNewNoteMarker(markerLatlng);
 
     content.find("textarea")

-      .on("input", disableWhenBlank)
+      .on("input", updateControls)

       .focus();
 
       .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) {
       const location = newNoteMarker.getLatLng().wrap();
       const text = content.find("textarea").val();


@@ -160,10 +162,14 @@ OSM.NewNote = function (map) {
       });
     });
 
       });
     });
 

+    addNoteButton.on("disabled enabled", updateControls);
+    updateControls();
+

     return map.getState();
   };
 
   page.unload = function () {
     return map.getState();
   };
 
   page.unload = function () {

+    addNoteButton.off("disabled enabled", updateControls);

     removeNewNoteMarker();
     addNoteButton.removeClass("active");
   };
     removeNewNoteMarker();
     addNoteButton.removeClass("active");
   };