X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/fa9654fe90bc3352f16bb2924191af2217a83663..032f6f9870c5c3f71582f90d6bf22ec68a74848e:/app/assets/javascripts/richtext.js

diff --git a/app/assets/javascripts/richtext.js b/app/assets/javascripts/richtext.js
index 259b914de..56aad8c73 100644
--- a/app/assets/javascripts/richtext.js
+++ b/app/assets/javascripts/richtext.js
@@ -1,21 +1,36 @@
-$(document).ready(function () {
+(function () {
   /*
    * When the text in an edit pane is changed, clear the contents of
    * the associated preview pne so that it will be regenerated when
    * the user next switches to it.
    */
-  $(".richtext_content textarea").change(function () {
-    $(this).parents(".richtext_container").find(".richtext_preview").empty();
+  $(document).on("change", ".richtext_container textarea", function () {
+    var container = $(this).closest(".richtext_container");
+
+    container.find(".tab-pane[id$='_preview']").empty();
   });
 
   /*
-   * Install a handler to switch to preview mode
+   * Install a handler to set the minimum preview pane height
+   * when switching away from an edit pane
    */
-  $(".richtext_dopreview").on("show.bs.tab", function () {
-    var editor = $(this).parents(".richtext_container").find("textarea");
-    var preview = $(this).parents(".richtext_container").find(".richtext_preview");
+  $(document).on("hide.bs.tab", ".richtext_container button[data-bs-target$='_edit']", function () {
+    var container = $(this).closest(".richtext_container");
+    var editor = container.find("textarea");
+    var preview = container.find(".tab-pane[id$='_preview']");
     var minHeight = editor.outerHeight() - preview.outerHeight() + preview.height();
 
+    preview.css("min-height", minHeight + "px");
+  });
+
+  /*
+   * Install a handler to switch to preview mode
+   */
+  $(document).on("show.bs.tab", ".richtext_container button[data-bs-target$='_preview']", function () {
+    var container = $(this).closest(".richtext_container");
+    var editor = container.find("textarea");
+    var preview = container.find(".tab-pane[id$='_preview']");
+
     if (preview.contents().length === 0) {
       preview.oneTime(500, "loading", function () {
         preview.addClass("loading");
@@ -26,7 +41,32 @@ $(document).ready(function () {
         preview.removeClass("loading");
       });
     }
+  });
 
-    preview.css("min-height", minHeight + "px");
+  $(window).on("resize", updateHelp);
+
+  $(document).on("turbo:load", function () {
+    $(".richtext_container textarea").on("invalid", invalidTextareaListener);
+    updateHelp();
   });
-});
+
+  function invalidTextareaListener() {
+    var container = $(this).closest(".richtext_container");
+
+    container.find("button[data-bs-target$='_edit']").tab("show");
+  }
+
+  function updateHelp() {
+    $(".richtext_container .richtext_help_sidebar:not(:visible):not(:empty)").each(function () {
+      var container = $(this).closest(".richtext_container");
+      $(this).children().appendTo(container.find(".tab-pane[id$='_help']"));
+    });
+    $(".richtext_container .richtext_help_sidebar:visible:empty").each(function () {
+      var container = $(this).closest(".richtext_container");
+      container.find(".tab-pane[id$='_help']").children().appendTo($(this));
+      if (container.find("button[data-bs-target$='_help'].active").length) {
+        container.find("button[data-bs-target$='_edit']").tab("show");
+      }
+    });
+  }
+}());