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