X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/a9fa75687896fb4302052a04ed8f7f202a5d6852..c073f15f5c775d00f3628c74a8bc048a2f1e6980:/app/assets/javascripts/richtext.js

diff --git a/app/assets/javascripts/richtext.js b/app/assets/javascripts/richtext.js
index 0ff25bc0a..e069f6f88 100644
--- a/app/assets/javascripts/richtext.js
+++ b/app/assets/javascripts/richtext.js
@@ -8,6 +8,23 @@ $(document).ready(function () {
     var container = $(this).closest(".richtext_container");
 
     container.find(".tab-pane[id$='_preview']").empty();
+  }).on("invalid", function () {
+    var container = $(this).closest(".richtext_container");
+
+    container.find("button[data-bs-target$='_edit']").tab("show");
+  });
+
+  /*
+   * Install a handler to set the minimum preview pane height
+   * when switching away from an edit pane
+   */
+  $(".richtext_container button[data-bs-target$='_edit']").on("hide.bs.tab", 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");
   });
 
   /*
@@ -17,7 +34,6 @@ $(document).ready(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();
 
     if (preview.contents().length === 0) {
       preview.oneTime(500, "loading", function () {
@@ -29,8 +45,6 @@ $(document).ready(function () {
         preview.removeClass("loading");
       });
     }
-
-    preview.css("min-height", minHeight + "px");
   });
 
   var updateHelp = function () {