openstreetmap-website/app/assets/javascripts/richtext.js
2024-08-08 05:56:06 +03:00

32 lines
1.1 KiB
JavaScript

$(document).ready(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 () {
$(this).parents(".richtext_container").find(".tab-pane[id$='_preview']").empty();
});
/*
* Install a handler to switch to preview mode
*/
$(".richtext_container button[data-bs-target$='_preview']").on("show.bs.tab", function () {
var editor = $(this).parents(".richtext_container").find("textarea");
var preview = $(this).parents(".richtext_container").find(".tab-pane[id$='_preview']");
var minHeight = editor.outerHeight() - preview.outerHeight() + preview.height();
if (preview.contents().length === 0) {
preview.oneTime(500, "loading", function () {
preview.addClass("loading");
});
preview.load(editor.data("previewUrl"), { text: editor.val() }, function () {
preview.stopTime("loading");
preview.removeClass("loading");
});
}
preview.css("min-height", minHeight + "px");
});
});