Sha256: ddf805385f8e908752785190a748c3e39887eab418156cbafe22da4b6333ae3b
Contents?: true
Size: 1.71 KB
Versions: 81
Compression:
Stored size: 1.71 KB
Contents
// Count and Display Remaining Characters
(function ($) {
'use strict';
$.fn.countRemainingChars = function (options) {
var settings = $.extend({
// These are the defaults.
charsMaxLimit: 100,
charsWarnRemaining: 5,
blockInputAtMaxLimit: false
}, options),
$taFld = this,
$countFld = $('#' + settings.countFld).text(settings.charsMaxLimit),
charsRemainingFn = function (charsLength) {
var charsRemaining = settings.charsMaxLimit - charsLength;
$countFld.text(charsRemaining);
$countFld.toggleClass('chars-warn-remaining-pf', charsRemaining <= settings.charsWarnRemaining);
if (charsRemaining < 0) {
$taFld.trigger("overCharsMaxLimitEvent", $taFld.attr('id'));
} else {
$taFld.trigger("underCharsMaxLimitEvent", $taFld.attr('id'));
}
};
this.on('paste', function (event) {
setTimeout(function () {
var charsLength = $taFld.val().length, maxTxt;
if (settings.blockInputAtMaxLimit && charsLength > settings.charsMaxLimit) {
maxTxt = $taFld.val();
maxTxt = maxTxt.substring(0, settings.charsMaxLimit);
$taFld.val(maxTxt);
charsLength = $taFld.val().length;
}
charsRemainingFn(charsLength);
}, 100);
});
this.keyup(function (event) {
charsRemainingFn($taFld.val().length);
});
this.keydown(function (event) {
var charsLength = $taFld.val().length;
if (settings.blockInputAtMaxLimit && charsLength >= settings.charsMaxLimit) {
// Except backspace
if (event.keyCode !== 8) {
event.preventDefault();
}
}
});
return this;
};
}(jQuery));
Version data entries
81 entries across 81 versions & 1 rubygems