X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/8401cd0d140fd9bd0a2b12415745179e90c7e27a..1bee96ede16e1dab41ad82efb9f2486da68a642f:/app/assets/javascripts/richtext.js diff --git a/app/assets/javascripts/richtext.js b/app/assets/javascripts/richtext.js index 1383a34df..bd00d937e 100644 --- a/app/assets/javascripts/richtext.js +++ b/app/assets/javascripts/richtext.js @@ -1,39 +1,61 @@ -$(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 = $(this).closest(".richtext_container"); + var preview = container.find(".tab-pane[id$='_preview']"); - container.find(".tab-pane[id$='_preview']").empty(); + preview.children(".richtext_placeholder").attr("hidden", true).removeClass("delayed-fade-in"); + preview.children(".richtext").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(); - if (preview.contents().length === 0) { - preview.oneTime(500, "loading", function () { - preview.addClass("loading"); - }); + 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.children(".richtext").contents().length === 0) { + preview.children(".richtext_placeholder").removeAttr("hidden").addClass("delayed-fade-in"); - preview.load(editor.data("previewUrl"), { text: editor.val() }, function () { - preview.stopTime("loading"); - preview.removeClass("loading"); + preview.children(".richtext").load(editor.data("previewUrl"), { text: editor.val() }, function () { + preview.children(".richtext_placeholder").attr("hidden", true).removeClass("delayed-fade-in"); }); } + }); - 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']")); @@ -41,9 +63,9 @@ $(document).ready(function () { $(".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"); + } }); - }; - - updateHelp(); - $(window).on("resize", updateHelp); -}); + } +}());