48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
/*
|
|
* Top bar title auto change while scrolling in mobile screens.
|
|
*/
|
|
|
|
$(function() {
|
|
|
|
const topbarTitle = $("#topbar-title");
|
|
const postTitle = $("div.post>h1");
|
|
|
|
const DEFAULT = topbarTitle.text().trim();
|
|
|
|
let title = (postTitle.length > 0) ?
|
|
postTitle.text().trim() : $("h1").text().trim();
|
|
|
|
if ($("#page-category").length || $("#page-tag").length) {
|
|
/* The title in Category or Tag page will be "<title> <count_of_posts>" */
|
|
if (/\s/.test(title)) {
|
|
title = title.replace(/[0-9]/g, "").trim();
|
|
}
|
|
}
|
|
|
|
/* Replace topbar title while scroll screens. */
|
|
$(window).scroll(function () {
|
|
if ($("#post-list").length /* in Home page */
|
|
|| postTitle.is(":hidden") /* is tab pages */
|
|
|| topbarTitle.is(":hidden") /* not mobile screens */
|
|
|| $("#sidebar.sidebar-expand").length) { /* when the sidebar trigger is clicked */
|
|
return false;
|
|
}
|
|
|
|
if ($(this).scrollTop() >= 95) {
|
|
if (topbarTitle.text() !== title) {
|
|
topbarTitle.text(title);
|
|
}
|
|
} else {
|
|
if (topbarTitle.text() !== DEFAULT) {
|
|
topbarTitle.text(DEFAULT);
|
|
}
|
|
}
|
|
});
|
|
|
|
/* Click title remove hover effect. */
|
|
topbarTitle.click(function() {
|
|
$("body,html").animate({scrollTop: 0}, 800);
|
|
});
|
|
|
|
});
|