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Scroll to next/previous thread when pressing j/k (fixes #3327)

This commit is contained in:
Pierre Rudloff 2017-04-12 23:16:44 +02:00
parent 0d2bf557de
commit 31f9b418ba
1 changed files with 23 additions and 0 deletions
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23
js/main.js
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@ -322,6 +322,29 @@
} }
}); });
$(document).keydown(function (event) {
var threads = $('.thread_level_1');
if ((event.keyCode === 74 || event.keyCode === 75) && !$(event.target).is('textarea, input')) {
var scrollTop = $(window).scrollTop();
if (event.keyCode === 75) {
threads = $(threads.get().reverse());
}
threads.each(function(key, item) {
var comparison;
var top = $(item).offset().top - 100;
if (event.keyCode === 74) {
comparison = top > scrollTop + 1;
} else if (event.keyCode === 75) {
comparison = top < scrollTop - 1;
}
if (comparison) {
$('html, body').animate({ scrollTop: top }, 200);
return false;
}
});
}
});
// Set an event listener for infinite scroll // Set an event listener for infinite scroll
if(typeof infinite_scroll !== 'undefined') { if(typeof infinite_scroll !== 'undefined') {
$(window).scroll(function(e){ $(window).scroll(function(e){