Файл: Main Website Files/assets/bower_components/datatables-plugins/features/alphabetSearch/dataTables.alphabetSearch.js
Строк: 142
<?php
/*! AlphabetSearch for DataTables v1.0.0
* 2014 SpryMedia Ltd - datatables.net/license
*/
/**
* @summary AlphabetSearch
* @description Show an set of alphabet buttons alongside a table providing
* search input options
* @version 1.0.0
* @file dataTables.alphabetSearch.js
* @author SpryMedia Ltd (www.sprymedia.co.uk)
* @contact www.sprymedia.co.uk/contact
* @copyright Copyright 2014 SpryMedia Ltd.
*
* License MIT - http://datatables.net/license/mit
*
* For more detailed information please see:
* http://datatables.net/blog/2014-09-22
*/
(function(){
// Search function
$.fn.dataTable.Api.register( 'alphabetSearch()', function ( searchTerm ) {
this.iterator( 'table', function ( context ) {
context.alphabetSearch = searchTerm;
} );
return this;
} );
// Recalculate the alphabet display for updated data
$.fn.dataTable.Api.register( 'alphabetSearch.recalc()', function ( searchTerm ) {
this.iterator( 'table', function ( context ) {
draw(
new $.fn.dataTable.Api( context ),
$('div.alphabet', this.table().container())
);
} );
return this;
} );
// Search plug-in
$.fn.dataTable.ext.search.push( function ( context, searchData ) {
// Ensure that there is a search applied to this table before running it
if ( ! context.alphabetSearch ) {
return true;
}
if ( searchData[0].charAt(0) === context.alphabetSearch ) {
return true;
}
return false;
} );
// Private support methods
function bin ( data ) {
var letter, bins = {};
for ( var i=0, ien=data.length ; i<ien ; i++ ) {
letter = data[i].charAt(0).toUpperCase();
if ( bins[letter] ) {
bins[letter]++;
}
else {
bins[letter] = 1;
}
}
return bins;
}
function draw ( table, alphabet )
{
alphabet.empty();
alphabet.append( 'Search: ' );
var columnData = table.column(0).data();
var bins = bin( columnData );
$('<span class="clear active"/>')
.data( 'letter', '' )
.data( 'match-count', columnData.length )
.html( 'None' )
.appendTo( alphabet );
for ( var i=0 ; i<26 ; i++ ) {
var letter = String.fromCharCode( 65 + i );
$('<span/>')
.data( 'letter', letter )
.data( 'match-count', bins[letter] || 0 )
.addClass( ! bins[letter] ? 'empty' : '' )
.html( letter )
.appendTo( alphabet );
}
$('<div class="alphabetInfo"></div>')
.appendTo( alphabet );
}
$.fn.dataTable.AlphabetSearch = function ( context ) {
var table = new $.fn.dataTable.Api( context );
var alphabet = $('<div class="alphabet"/>');
draw( table, alphabet );
// Trigger a search
alphabet.on( 'click', 'span', function () {
alphabet.find( '.active' ).removeClass( 'active' );
$(this).addClass( 'active' );
table
.alphabetSearch( $(this).data('letter') )
.draw();
} );
// Mouse events to show helper information
alphabet
.on( 'mouseenter', 'span', function () {
alphabet
.find('div.alphabetInfo')
.css( {
opacity: 1,
left: $(this).position().left,
width: $(this).width()
} )
.html( $(this).data('match-count') );
} )
.on( 'mouseleave', 'span', function () {
alphabet
.find('div.alphabetInfo')
.css('opacity', 0);
} );
// API method to get the alphabet container node
this.node = function () {
return alphabet;
};
};
$.fn.DataTable.AlphabetSearch = $.fn.dataTable.AlphabetSearch;
// Register a search plug-in
$.fn.dataTable.ext.feature.push( {
fnInit: function ( settings ) {
var search = new $.fn.dataTable.AlphabetSearch( settings );
return search.node();
},
cFeature: 'A'
} );
}());
?>