diff options
Diffstat (limited to 'js')
-rw-r--r-- | js/util.js | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/js/util.js b/js/util.js index ef147bef4..440701937 100644 --- a/js/util.js +++ b/js/util.js @@ -17,19 +17,41 @@ */ $(document).ready(function(){ + var counterBlackout = false; + // count character on keyup function counter(event){ var maxLength = 140; var currentLength = $("#notice_data-text").val().length; var remaining = maxLength - currentLength; var counter = $("#notice_text-count"); - counter.text(remaining); + + if (remaining.toString() != counter.text()) { + if (!counterBlackout || remaining == 0) { + if (counter.text() != String(remaining)) { + counter.text(remaining); + } - if (remaining < 0) { - $("#form_notice").addClass("warning"); - } else { - $("#form_notice").removeClass("warning"); - } + if (remaining < 0) { + $("#form_notice").addClass("warning"); + } else { + $("#form_notice").removeClass("warning"); + } + // Skip updates for the next 500ms. + // On slower hardware, updating on every keypress is unpleasant. + if (!counterBlackout) { + counterBlackout = true; + window.setTimeout(clearCounterBlackout, 500); + } + } + } + } + + function clearCounterBlackout() { + // Allow keyup events to poke the counter again + counterBlackout = false; + // Check if the string changed since we last looked + counter(null); } function submitonreturn(event) { @@ -255,10 +277,10 @@ function NoticeReply() { function NoticeReplySet(nick,id) { rgx_username = /^[0-9a-zA-Z\-_.]*$/; if (nick.match(rgx_username)) { - replyto = "@" + nick + " "; var text = $("#notice_data-text"); if (text.length) { - text.val(replyto + text.val()); + replyto = "@" + nick + " "; + text.val(replyto + text.val().replace(RegExp(replyto, 'i'), '')); $("#form_notice input#notice_in-reply-to").val(id); if (text.get(0).setSelectionRange) { var len = text.val().length; |