cst1/openstreetmap-website
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Only reload the preview if the content has changed

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This commit is contained in:
Tom Hughes 2012-03-04 17:13:17 +00:00
parent eb789dbf75
commit 5e4357dd14
1 changed files with 14 additions and 8 deletions
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22
app/assets/javascripts/site.js
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@ -216,15 +216,18 @@ function previewRichtext(event) {
var width = editor.outerWidth() - preview.outerWidth() + preview.innerWidth(); var width = editor.outerWidth() - preview.outerWidth() + preview.innerWidth();
var minHeight = editor.outerHeight() - preview.outerHeight() + preview.innerHeight(); var minHeight = editor.outerHeight() - preview.outerHeight() + preview.innerHeight();
if (preview.contents().length == 0) {
preview.oneTime(500, "loading", function () {
preview.addClass("loading");
});
preview.load(editor.attr("data-preview-url"), { text: editor.val() }, function () {
preview.stopTime("loading");
preview.removeClass("loading");
});
}
editor.hide(); editor.hide();
preview.html("");
preview.oneTime(500, "loading", function () {
preview.addClass("loading");
});
preview.load(editor.attr("data-preview-url"), { text: editor.val() }, function () {
preview.stopTime("loading");
preview.removeClass("loading");
});
preview.width(width); preview.width(width);
preview.css("min-height", minHeight + "px"); preview.css("min-height", minHeight + "px");
preview.show(); preview.show();
@ -256,6 +259,9 @@ function editRichtext(event) {
*/ */
$(document).ready(function () { $(document).ready(function () {
$(".richtext_preview").hide(); $(".richtext_preview").hide();
$(".richtext_content textarea").change(function () {
$(this).parents(".richtext_container").find(".richtext_preview").empty();
});
$(".richtext_doedit").prop("disabled", true); $(".richtext_doedit").prop("disabled", true);
$(".richtext_dopreview").prop("disabled", false); $(".richtext_dopreview").prop("disabled", false);
$(".richtext_doedit").click(editRichtext); $(".richtext_doedit").click(editRichtext);