Set min preview height when switching away from edit tab

Previously it was set when switching to a preview tab. Now that won't work correctly because we have one extra tab.

diff --git a/app/assets/javascripts/richtext.js b/app/assets/javascripts/richtext.js
index 0ff25bc0a2a5b788020df235928ccb7394266082..1576656eece0a21f91457a548a5c2b4279dc52f7 100644 (file)
--- a/app/assets/javascripts/richtext.js
+++ b/app/assets/javascripts/richtext.js
@@ -10,6 +10,19 @@ $(document).ready(function () {
     container.find(".tab-pane[id$='_preview']").empty();
   });
 
+  /*
+   * 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");
+  });
+
   /*
    * Install a handler to switch to preview mode
    */
@@ -17,7 +30,6 @@ $(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 +41,6 @@ $(document).ready(function () {
         preview.removeClass("loading");
       });
     }
-
-    preview.css("min-height", minHeight + "px");
   });
 
   var updateHelp = function () {