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Marked the problem area in infieldlabels

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This commit is contained in:
Raphael 2010-06-30 21:53:05 -07:00
parent 63b3d0186a
commit a7659ae902
1 changed files with 141 additions and 125 deletions
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100
public/javascripts/jquery.infieldlabel.js
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@ -1,17 +1,17 @@
/*
* In-Field Label jQuery Plugin
/**
* @license In-Field Label jQuery Plugin
* http://fuelyourcoding.com/scripts/infield.html
*
* Copyright (c) 2009 Doug Neiner
* 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
* @version 0.1.2
*/
(function($){
(function ($) {
$.InFieldLabels = function(label,field, options){
$.InFieldLabels = function (label, field, options) {
// To avoid scope issues, use 'base' instead of 'this'
// to reference this class from internal events and functions.
var base = this;
@ -26,27 +26,31 @@
base.$label.data("InFieldLabels", base);
base.showing = true;
base.init = function(){
base.init = function () {
// Merge supplied options with default options
base.options = $.extend({},$.InFieldLabels.defaultOptions, options);
base.options = $.extend({}, $.InFieldLabels.defaultOptions, options);
// Check if the field is already filled in
if(base.$field.val() != ""){
if (base.$field.val() !== "") {
base.$label.hide();
base.showing = false;
};
}
base.$field.focus(function(){
base.$field.focus(function () {
base.fadeOnFocus();
}).blur(function(){
}).blur(function () {
base.checkForEmpty(true);
}).bind('keydown.infieldlabel',function(e){
}).bind('keydown.infieldlabel', function (e) {
// Use of a namespace (.infieldlabel) allows us to
// unbind just this method later
base.hideOnChange(e);
}).change(function(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(){
}).bind('onPropertyChange', function () {
base.checkForEmpty();
});
};
@ -54,13 +58,13 @@
// If the label is currently showing
// then fade it down to the amount
// specified in the settings
base.fadeOnFocus = function(){
if(base.showing){
base.fadeOnFocus = function () {
if (base.showing) {
base.setOpacity(base.options.fadeOpacity);
};
}
};
base.setOpacity = function(opacity){
base.setOpacity = function (opacity) {
base.$label.stop().animate({ opacity: opacity }, base.options.fadeDuration);
base.showing = (opacity > 0.0);
};
@ -68,37 +72,39 @@
// Checks for empty as a fail safe
// set blur to true when passing from
// the blur event
base.checkForEmpty = function(blur){
if(base.$field.val() == ""){
base.checkForEmpty = function (blur) {
if (base.$field.val() === "") {
base.prepForShow();
base.setOpacity( blur ? 1.0 : base.options.fadeOpacity );
base.setOpacity(blur ? 1.0 : base.options.fadeOpacity);
} else {
base.setOpacity(0.0);
};
}
};
base.prepForShow = function(e){
if(!base.showing) {
base.prepForShow = function (e) {
if (!base.showing) {
// Prepare for a animate in...
base.$label.css({opacity: 0.0}).show();
// Reattach the keydown event
base.$field.bind('keydown.infieldlabel',function(e){
base.$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;
base.hideOnChange = function (e) {
if (
(e.keyCode === 16) || // Skip Shift
(e.keyCode === 9) // Skip Tab
) {
return;
}
if(base.showing){
if (base.showing) {
base.$label.hide();
base.showing = false;
};
}
// Remove keydown event to save on CPU processing
base.$field.unbind('keydown.infieldlabel');
@ -114,27 +120,37 @@
};
$.fn.inFieldLabels = function(options){
return this.each(function(){
$.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
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
var $field = $(
// This fucking for_attr thing is some seriously dumb shit.
//
// It must be dealt with
$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( $field.length == 0) return; // Again, nothing to attach
if ($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);
}(jQuery));