Subscribe users when they interact with notes

[rails.git] / app / assets / javascripts / richtext.js

diff --git a/app/assets/javascripts/richtext.js b/app/assets/javascripts/richtext.js
index 0ff25bc0a2a5b788020df235928ccb7394266082..56aad8c73a2c8642f09d4cc1d6b6f54f5b5a6f4d 100644 (file)
--- a/app/assets/javascripts/richtext.js
+++ b/app/assets/javascripts/richtext.js
@@ -1,24 +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_container textarea").change(function () {
+  $(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
    */
-  $(".richtext_container button[data-bs-target$='_preview']").on("show.bs.tab", function () {
+  $(document).on("hide.bs.tab", ".richtext_container button[data-bs-target$='_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");
@@ -29,11 +41,22 @@ $(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();
   });
 
-  var updateHelp = function () {
+  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']"));
@@ -45,8 +68,5 @@ $(document).ready(function () {
         container.find("button[data-bs-target$='_edit']").tab("show");
       }
     });
-  };
-
-  updateHelp();
-  $(window).on("resize", updateHelp);
-});
+  }
+}());