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update infieldlabel script from @zawaideh to fix autofill overlap, https://github.com/zawaideh/In-Field-Labels-jQuery-Plugin

This commit is contained in:
Jan-Christoph Borchardt 2012-10-26 21:38:17 +02:00
parent 628c7ca9cf
commit 46871e9b2e
2 changed files with 12 additions and 140 deletions
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140
core/js/jquery.infieldlabel.js
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@ -1,140 +0,0 @@
/*
* In-Field Label jQuery Plugin
* http://fuelyourcoding.com/scripts/infield.html
*
* Copyright (c) 2009 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
*/
(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.$field.focus(function(){
base.fadeOnFocus();
}).blur(function(){
base.checkForEmpty(true);
}).bind('keydown.infieldlabel',function(e){
// Use of a namespace (.infieldlabel) allows us to
// unbind just this method later
base.hideOnChange(e);
}).change(function(e){
base.checkForEmpty();
}).bind('onPropertyChange', function(){
base.checkForEmpty();
});
};
// If the label is currently showing
// then fade it down to the amount
// specified in the settings
base.fadeOnFocus = function(){
if(base.showing){
base.setOpacity(base.options.fadeOpacity);
};
};
base.setOpacity = function(opacity){
base.$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');
if( !for_attr ) return; // Nothing to attach, since the for field wasn't used
// Find the referenced input or textarea element
var $field = $(
"input#" + for_attr + "[type='text']," +
"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);

12
core/js/jquery.infieldlabel.min.js vendored Normal file
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@ -0,0 +1,12 @@
/*
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));