--- /dev/null
+/**
+ * @license In-Field Label jQuery Plugin
+ * http://fuelyourcoding.com/scripts/infield.html
+ *
+ * Copyright (c) 2009-2010 Doug Neiner
+ * Dual licensed under the MIT and GPL licenses.
+ * Uses the same license as jQuery, see:
+ * http://docs.jquery.com/License
+ *
+ * @version 0.1.2
+ */
+(function ($) {
+
+ $.InFieldLabels = function (label, field, options) {
+ // To avoid scope issues, use 'base' instead of 'this'
+ // to reference this class from internal events and functions.
+ var base = this;
+
+ // Access to jQuery and DOM versions of each element
+ base.$label = $(label);
+ base.label = label;
+
+ base.$field = $(field);
+ base.field = field;
+
+ base.$label.data("InFieldLabels", base);
+ base.showing = true;
+
+ base.init = function () {
+ // Merge supplied options with default options
+ base.options = $.extend({}, $.InFieldLabels.defaultOptions, options);
+
+ // Check if the field is already filled in
+ if (base.$field.val() !== "") {
+ base.$label.hide();
+ base.showing = false;
+ }
+
+ base.$field.focus(function () {
+ base.fadeOnFocus();
+ }).blur(function () {
+ base.checkForEmpty(true);
+ }).bind('keydown.infieldlabel', function (e) {
+ // Use of a namespace (.infieldlabel) allows us to
+ // unbind just this method later
+ base.hideOnChange(e);
+ }).bind('paste', function (e) {
+ // Since you can not paste an empty string we can assume
+ // that the fieldis not empty and the label can be cleared.
+ base.setOpacity(0.0);
+ }).change(function (e) {
+ base.checkForEmpty();
+ }).bind('onPropertyChange', function () {
+ base.checkForEmpty();
+ });
+ };
+
+ // If the label is currently showing
+ // then fade it down to the amount
+ // specified in the settings
+ base.fadeOnFocus = function () {
+ if (base.showing) {
+ base.setOpacity(base.options.fadeOpacity);
+ }
+ };
+
+ base.setOpacity = function (opacity) {
+ base.$label.stop().animate({ opacity: opacity }, base.options.fadeDuration);
+ base.showing = (opacity > 0.0);
+ };
+
+ // Checks for empty as a fail safe
+ // set blur to true when passing from
+ // the blur event
+ base.checkForEmpty = function (blur) {
+ if (base.$field.val() === "") {
+ base.prepForShow();
+ base.setOpacity(blur ? 1.0 : base.options.fadeOpacity);
+ } else {
+ base.setOpacity(0.0);
+ }
+ };
+
+ base.prepForShow = function (e) {
+ if (!base.showing) {
+ // Prepare for a animate in...
+ base.$label.css({opacity: 0.0}).show();
+
+ // Reattach the keydown event
+ base.$field.bind('keydown.infieldlabel', function (e) {
+ base.hideOnChange(e);
+ });
+ }
+ };
+
+ base.hideOnChange = function (e) {
+ if (
+ (e.keyCode === 16) || // Skip Shift
+ (e.keyCode === 9) // Skip Tab
+ ) {
+ return;
+ }
+
+ if (base.showing) {
+ base.$label.hide();
+ base.showing = false;
+ }
+
+ // Remove keydown event to save on CPU processing
+ base.$field.unbind('keydown.infieldlabel');
+ };
+
+ // Run the initialization method
+ base.init();
+ };
+
+ $.InFieldLabels.defaultOptions = {
+ fadeOpacity: 0.5, // Once a field has focus, how transparent should the label be
+ fadeDuration: 300 // How long should it take to animate from 1.0 opacity to the fadeOpacity
+ };
+
+
+ $.fn.inFieldLabels = function (options) {
+ return this.each(function () {
+ // Find input or textarea based on for= attribute
+ // The for attribute on the label must contain the ID
+ // of the input or textarea element
+ var for_attr = $(this).attr('for'), $field;
+ if (!for_attr) {
+ return; // Nothing to attach, since the for field wasn't used
+ }
+
+ // Find the referenced input or textarea element
+ $field = $(
+ "input#" + for_attr + "[type='text']," +
+ "input#" + for_attr + "[type='search']," +
+ "input#" + for_attr + "[type='tel']," +
+ "input#" + for_attr + "[type='url']," +
+ "input#" + for_attr + "[type='email']," +
+ "input#" + for_attr + "[type='password']," +
+ "textarea#" + for_attr
+ );
+
+ if ($field.length === 0) {
+ return; // Again, nothing to attach
+ }
+
+ // Only create object for input[text], input[password], or textarea
+ (new $.InFieldLabels(this, $field[0], options));
+ });
+ };
+
+}(jQuery));
\ No newline at end of file
+++ /dev/null
-/*
- In-Field Label jQuery Plugin
- http://fuelyourcoding.com/scripts/infield.html
-
- Copyright (c) 2009-2010 Doug Neiner
- Dual licensed under the MIT and GPL licenses.
- Uses the same license as jQuery, see:
- http://docs.jquery.com/License
-
- @version 0.1.5
-*/
-(function($){$.InFieldLabels=function(label,field,options){var base=this;base.$label=$(label);base.label=label;base.$field=$(field);base.field=field;base.$label.data("InFieldLabels",base);base.showing=true;base.init=function(){base.options=$.extend({},$.InFieldLabels.defaultOptions,options);setTimeout(function(){if(base.$field.val()!==""){base.$label.hide();base.showing=false}},200);base.$field.focus(function(){base.fadeOnFocus()}).blur(function(){base.checkForEmpty(true)}).bind('keydown.infieldlabel',function(e){base.hideOnChange(e)}).bind('paste',function(e){base.setOpacity(0.0)}).change(function(e){base.checkForEmpty()}).bind('onPropertyChange',function(){base.checkForEmpty()}).bind('keyup.infieldlabel',function(){base.checkForEmpty()})};base.fadeOnFocus=function(){if(base.showing){base.setOpacity(base.options.fadeOpacity)}};base.setOpacity=function(opacity){base.$label.stop().animate({opacity:opacity},base.options.fadeDuration);base.showing=(opacity>0.0)};base.checkForEmpty=function(blur){if(base.$field.val()===""){base.prepForShow();base.setOpacity(blur?1.0:base.options.fadeOpacity)}else{base.setOpacity(0.0)}};base.prepForShow=function(e){if(!base.showing){base.$label.css({opacity:0.0}).show();base.$field.bind('keydown.infieldlabel',function(e){base.hideOnChange(e)})}};base.hideOnChange=function(e){if((e.keyCode===16)||(e.keyCode===9)){return}if(base.showing){base.$label.hide();base.showing=false}base.$field.unbind('keydown.infieldlabel')};base.init()};$.InFieldLabels.defaultOptions={fadeOpacity:0.5,fadeDuration:300};$.fn.inFieldLabels=function(options){return this.each(function(){var for_attr=$(this).attr('for'),$field;if(!for_attr){return}$field=$("input#"+for_attr+"[type='text'],"+"input#"+for_attr+"[type='search'],"+"input#"+for_attr+"[type='tel'],"+"input#"+for_attr+"[type='url'],"+"input#"+for_attr+"[type='email'],"+"input#"+for_attr+"[type='password'],"+"textarea#"+for_attr);if($field.length===0){return}(new $.InFieldLabels(this,$field[0],options))})}}(jQuery));