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- /*!
- * 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",
- // 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 use_labels = true;
- var labels;
- var labels_object;
- var input_id;
- // 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( input_id == null )
- {
- 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
- $object.after( create( input_id, labels_object, use_labels ) );
- // 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, messages_object, label )
- {
- var block;
- var unchecked_message;
- var checked_message;
- 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( label == true )
- {
- block = '<label for="' + input_id + '">' +
- '<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 + '">' +
- '<span class="labelauty-unchecked-image"></span>' +
- '<span class="labelauty-checked-image"></span>' +
- '</label>';
- }
- return block;
- };
- }( jQuery ));
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