js/jquery.infieldlabel.min.js

   1 /*
   2  In-Field Label jQuery Plugin
   3  http://fuelyourcoding.com/scripts/infield.html
   4
   5  Copyright (c) 2009 Doug Neiner
   6  Dual licensed under the MIT and GPL licenses.
   7  Uses the same license as jQuery, see:
   8  http://docs.jquery.com/License
   9
  10 */
  11 (function(d){d.InFieldLabels=function(e,b,f){var a=this;a.$label=d(e);a.label=e;a.$field=d(b);a.field=b;a.$label.data("InFieldLabels",a);a.showing=true;a.init=function(){a.options=d.extend({},d.InFieldLabels.defaultOptions,f);if(a.$field.val()!==""){a.$label.hide();a.showing=false}a.$field.focus(function(){a.fadeOnFocus()}).blur(function(){a.checkForEmpty(true)}).bind("keydown.infieldlabel",function(c){a.hideOnChange(c)}).bind("paste",function(){a.setOpacity(0)}).change(function(){a.checkForEmpty()}).bind("onPropertyChange",
  12 function(){a.checkForEmpty()})};a.fadeOnFocus=function(){a.showing&&a.setOpacity(a.options.fadeOpacity)};a.setOpacity=function(c){a.$label.stop().animate({opacity:c},a.options.fadeDuration);a.showing=c>0};a.checkForEmpty=function(c){if(a.$field.val()===""){a.prepForShow();a.setOpacity(c?1:a.options.fadeOpacity)}else a.setOpacity(0)};a.prepForShow=function(){if(!a.showing){a.$label.css({opacity:0}).show();a.$field.bind("keydown.infieldlabel",function(c){a.hideOnChange(c)})}};a.hideOnChange=function(c){if(!(c.keyCode===
  13 16||c.keyCode===9)){if(a.showing){a.$label.hide();a.showing=false}a.$field.unbind("keydown.infieldlabel")}};a.init()};d.InFieldLabels.defaultOptions={fadeOpacity:0.5,fadeDuration:300};d.fn.inFieldLabels=function(e){return this.each(function(){var b=d(this).attr("for");if(b){b=d("input#"+b+"[type='text'],input#"+b+"[type='search'],input#"+b+"[type='tel'],input#"+b+"[type='url'],input#"+b+"[type='email'],input#"+b+"[type='password'],textarea#"+b);b.length!==0&&new d.InFieldLabels(this,b[0],e)}})}})(jQuery);