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multibyte counter

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#00179

darcs-hash:20080708090418-57001-e5c0f9e19666fb25a7fcb2e92e89ef83d159b5ab.gz
This commit is contained in:
drry 2008-07-08 05:04:18 -04:00
parent bc021da780
commit 1311305e23
1 changed files with 11 additions and 7 deletions
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18
js/util.js
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@ -2,22 +2,26 @@ $(document).ready(function(){
// count character on keyup
function counter(){
var maxLength = 140;
var currentLength = $("#status_textarea").val().length;
var remaining = 140 - currentLength;
var counter = $("#counter");
var currentLength = $("#status_textarea").val()
.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, "drry")
.replace(/[\u0800-\uFFFF]/g, "drr")
.replace(/[\u0080-\u07FF]/g, "dr")
.length;
var remaining = maxLength - currentLength;
var counter = $("#counter");
counter.text(remaining);
if(remaining <= 0) {
if (remaining <= 0) {
counter.attr("class", "toomuch");
} else {
} else {
counter.attr("class", "");
}
}
}
if ($("#status_textarea").length) {
$("#status_textarea").bind("keyup", counter);
// run once in case there's something in there
counter();
counter();
}
});