mirror of
https://github.com/lubuntu-team/lubuntu.me.git
synced 2025-10-31 08:34:03 +00:00
278 lines
8.2 KiB
JavaScript
278 lines
8.2 KiB
JavaScript
/*!
|
|
* LABELAUTY jQuery Plugin
|
|
*
|
|
* @file: jquery-labelauty.js
|
|
* @author: Francisco Neves (@fntneves)
|
|
* @site: www.francisconeves.com
|
|
* @license: MIT License
|
|
*/
|
|
|
|
(function( $ ){
|
|
|
|
$.fn.labelauty = function( options )
|
|
{
|
|
/*
|
|
* Our default settings
|
|
* Hope you don't need to change anything, with these settings
|
|
*/
|
|
var settings = $.extend(
|
|
{
|
|
// Development Mode
|
|
// This will activate console debug messages
|
|
development: false,
|
|
|
|
// Trigger Class
|
|
// This class will be used to apply styles
|
|
class: "labelauty",
|
|
|
|
// Use text label ?
|
|
// If false, then only an icon represents the input
|
|
label: true,
|
|
|
|
// Separator between labels' messages
|
|
// If you use this separator for anything, choose a new one
|
|
separator: "|",
|
|
|
|
// Default Checked Message
|
|
// This message will be visible when input is checked
|
|
checked_label: "Checked",
|
|
|
|
// Default UnChecked Message
|
|
// This message will be visible when input is unchecked
|
|
unchecked_label: "Unchecked",
|
|
|
|
// Force random ID's
|
|
// Replace original ID's with random ID's,
|
|
force_random_id: false,
|
|
|
|
// Minimum Label Width
|
|
// This value will be used to apply a minimum width to the text labels
|
|
minimum_width: false,
|
|
|
|
// Use the greatest width between two text labels ?
|
|
// If this has a true value, then label width will be the greatest between labels
|
|
same_width: true
|
|
}, options);
|
|
|
|
/*
|
|
* Let's create the core function
|
|
* It will try to cover all settings and mistakes of using
|
|
*/
|
|
return this.each(function()
|
|
{
|
|
var $object = $( this );
|
|
var selected = $object.is(':checked');
|
|
var type = $object.attr('type');
|
|
var use_labels = true;
|
|
var labels;
|
|
var labels_object;
|
|
var input_id;
|
|
|
|
//Get the aria label from the input element
|
|
var aria_label = $object.attr( "aria-label" );
|
|
|
|
// Hide the object form screen readers
|
|
$object.attr( "aria-hidden", true );
|
|
|
|
// Test if object is a check input
|
|
// Don't mess me up, come on
|
|
if( $object.is( ":checkbox" ) === false && $object.is( ":radio" ) === false )
|
|
return this;
|
|
|
|
// Add "labelauty" class to all checkboxes
|
|
// So you can apply some custom styles
|
|
$object.addClass( settings.class );
|
|
|
|
// Get the value of "data-labelauty" attribute
|
|
// Then, we have the labels for each case (or not, as we will see)
|
|
labels = $object.attr( "data-labelauty" );
|
|
|
|
use_labels = settings.label;
|
|
|
|
// It's time to check if it's going to the right way
|
|
// Null values, more labels than expected or no labels will be handled here
|
|
if( use_labels === true )
|
|
{
|
|
if( labels == null || labels.length === 0 )
|
|
{
|
|
// If attribute has no label and we want to use, then use the default labels
|
|
labels_object = new Array();
|
|
labels_object[0] = settings.unchecked_label;
|
|
labels_object[1] = settings.checked_label;
|
|
}
|
|
else
|
|
{
|
|
// Ok, ok, it's time to split Checked and Unchecked labels
|
|
// We split, by the "settings.separator" option
|
|
labels_object = labels.split( settings.separator );
|
|
|
|
// Now, let's check if exist _only_ two labels
|
|
// If there's more than two, then we do not use labels :(
|
|
// Else, do some additional tests
|
|
if( labels_object.length > 2 )
|
|
{
|
|
use_labels = false;
|
|
debug( settings.development, "There's more than two labels. LABELAUTY will not use labels." );
|
|
}
|
|
else
|
|
{
|
|
// If there's just one label (no split by "settings.separator"), it will be used for both cases
|
|
// Here, we have the possibility of use the same label for both cases
|
|
if( labels_object.length === 1 )
|
|
debug( settings.development, "There's just one label. LABELAUTY will use this one for both cases." );
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Let's begin the beauty
|
|
*/
|
|
|
|
// Start hiding ugly checkboxes
|
|
// Obviously, we don't need native checkboxes :O
|
|
$object.css({ display : "none" });
|
|
|
|
// We don't need more data-labelauty attributes!
|
|
// Ok, ok, it's just for beauty improvement
|
|
$object.removeAttr( "data-labelauty" );
|
|
|
|
// Now, grab checkbox ID Attribute for "label" tag use
|
|
// If there's no ID Attribute, then generate a new one
|
|
input_id = $object.attr( "id" );
|
|
|
|
if( settings.force_random_id || input_id == null || input_id.trim() === "")
|
|
{
|
|
var input_id_number = 1 + Math.floor( Math.random() * 1024000 );
|
|
input_id = "labelauty-" + input_id_number;
|
|
|
|
// Is there any element with this random ID ?
|
|
// If exists, then increment until get an unused ID
|
|
while( $( input_id ).length !== 0 )
|
|
{
|
|
input_id_number++;
|
|
input_id = "labelauty-" + input_id_number;
|
|
debug( settings.development, "Holy crap, between 1024 thousand numbers, one raised a conflict. Trying again." );
|
|
}
|
|
|
|
$object.attr( "id", input_id );
|
|
}
|
|
|
|
// Now, add necessary tags to make this work
|
|
// Here, we're going to test some control variables and act properly
|
|
|
|
var element = jQuery(create( input_id, aria_label, selected, type, labels_object, use_labels ))
|
|
|
|
element.click(function(){
|
|
if($object.is(':checked')){
|
|
$(element).attr('aria-checked', false);
|
|
}else{
|
|
$(element).attr('aria-checked', true);
|
|
}
|
|
});
|
|
|
|
element.keypress(function(event){
|
|
event.preventDefault();
|
|
if(event.keyCode === 32 || event.keyCode === 13){
|
|
if($object.is(':checked')){
|
|
$object.prop('checked', false);
|
|
$(element).attr('aria-checked',false);
|
|
}else{
|
|
$object.prop('checked', true);
|
|
$(element).attr('aria-checked', true);
|
|
}
|
|
}
|
|
})
|
|
|
|
$object.after(element);
|
|
|
|
// Now, add "min-width" to label
|
|
// Let's say the truth, a fixed width is more beautiful than a variable width
|
|
if( settings.minimum_width !== false )
|
|
$object.next( "label[for=" + input_id + "]" ).css({ "min-width": settings.minimum_width });
|
|
|
|
// Now, add "min-width" to label
|
|
// Let's say the truth, a fixed width is more beautiful than a variable width
|
|
if( settings.same_width != false && settings.label == true )
|
|
{
|
|
var label_object = $object.next( "label[for=" + input_id + "]" );
|
|
var unchecked_width = getRealWidth(label_object.find( "span.labelauty-unchecked" ));
|
|
var checked_width = getRealWidth(label_object.find( "span.labelauty-checked" ));
|
|
|
|
if( unchecked_width > checked_width )
|
|
label_object.find( "span.labelauty-checked" ).width( unchecked_width );
|
|
else
|
|
label_object.find( "span.labelauty-unchecked" ).width( checked_width );
|
|
}
|
|
});
|
|
};
|
|
|
|
/*
|
|
* Tricky code to work with hidden elements, like tabs.
|
|
* Note: This code is based on jquery.actual plugin.
|
|
* https://github.com/dreamerslab/jquery.actual
|
|
*/
|
|
function getRealWidth( element )
|
|
{
|
|
var width = 0;
|
|
var $target = element;
|
|
var style = 'position: absolute !important; top: -1000 !important; ';
|
|
|
|
$target = $target.clone().attr('style', style).appendTo('body');
|
|
width = $target.width(true);
|
|
$target.remove();
|
|
|
|
return width;
|
|
}
|
|
|
|
function debug( debug, message )
|
|
{
|
|
if( debug && window.console && window.console.log )
|
|
window.console.log( "jQuery-LABELAUTY: " + message );
|
|
};
|
|
|
|
function create( input_id, aria_label, selected, type, messages_object, label )
|
|
{
|
|
var block;
|
|
var unchecked_message;
|
|
var checked_message;
|
|
var aria = "";
|
|
|
|
if( messages_object == null )
|
|
unchecked_message = checked_message = "";
|
|
else
|
|
{
|
|
unchecked_message = messages_object[0];
|
|
|
|
// If checked message is null, then put the same text of unchecked message
|
|
if( messages_object[1] == null )
|
|
checked_message = unchecked_message;
|
|
else
|
|
checked_message = messages_object[1];
|
|
}
|
|
|
|
if(aria_label == null)
|
|
aria = "";
|
|
else
|
|
aria = 'tabindex="0" role="' + type + '" aria-checked="' + selected + '" aria-label="' + aria_label + '"';
|
|
|
|
if( label == true )
|
|
{
|
|
block = '<label for="' + input_id + '" ' + aria + '>' +
|
|
'<span class="labelauty-unchecked-image"></span>' +
|
|
'<span class="labelauty-unchecked">' + unchecked_message + '</span>' +
|
|
'<span class="labelauty-checked-image"></span>' +
|
|
'<span class="labelauty-checked">' + checked_message + '</span>' +
|
|
'</label>';
|
|
}
|
|
else
|
|
{
|
|
block = '<label for="' + input_id + '" ' + aria + '>' +
|
|
'<span class="labelauty-unchecked-image"></span>' +
|
|
'<span class="labelauty-checked-image"></span>' +
|
|
'</label>';
|
|
}
|
|
|
|
return block;
|
|
};
|
|
|
|
}( jQuery )); |