Sha256: cd4dd631fcf0f76f2cd45f05cc87a58dbd4fcffd14a6a9f7872d61606440d284
Contents?: true
Size: 1.4 KB
Versions: 19
Compression:
Stored size: 1.4 KB
Contents
(function($) {
/*
* Auto-growing textareas
*/
$.fn.autogrow = function(options) {
this.filter('textarea').each(function() {
var $this = $(this),
minHeight = $this.height(),
lineHeight = $this.css('lineHeight');
var shadow = $('<div></div>').css({
position: 'absolute',
top: -10000,
left: -10000,
width: $(this).width() - parseInt($this.css('paddingLeft')) - parseInt($this.css('paddingRight')),
fontSize: $this.css('fontSize'),
fontFamily: $this.css('fontFamily'),
lineHeight: $this.css('lineHeight'),
resize: 'none'
}).appendTo(document.body);
var update = function() {
var times = function(string, number) {
var _res = '';
for(var i = 0; i < number; i ++) {
_res = _res + string;
}
return _res;
};
var val = this.value.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/&/g, '&')
.replace(/\n$/, '<br/> ')
.replace(/\n/g, '<br/>')
.replace(/ {2,}/g, function(space) { return times(' ', space.length -1) + ' ' });
shadow.html(val);
$(this).css('height', Math.max(shadow.height() + 20, minHeight));
}
$(this).change(update).keyup(update).keydown(update);
update.apply(this);
});
return this;
}
})(jQuery);
Version data entries
19 entries across 19 versions & 1 rubygems