forked from ScoDoc/ScoDoc
1624 lines
45 KiB
JavaScript
1624 lines
45 KiB
JavaScript
/*! FixedColumns 3.2.2
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* ©2010-2016 SpryMedia Ltd - datatables.net/license
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*/
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/**
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* @summary FixedColumns
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* @description Freeze columns in place on a scrolling DataTable
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* @version 3.2.2
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* @file dataTables.fixedColumns.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 2010-2016 SpryMedia Ltd.
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*
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* This source file is free software, available under the following license:
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* MIT license - http://datatables.net/license/mit
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*
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* This source file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
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*
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* For details please refer to: http://www.datatables.net
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*/
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(function( factory ){
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if ( typeof define === 'function' && define.amd ) {
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// AMD
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define( ['jquery', 'datatables.net'], function ( $ ) {
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return factory( $, window, document );
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} );
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}
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else if ( typeof exports === 'object' ) {
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// CommonJS
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module.exports = function (root, $) {
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if ( ! root ) {
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root = window;
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}
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if ( ! $ || ! $.fn.dataTable ) {
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$ = require('datatables.net')(root, $).$;
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}
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return factory( $, root, root.document );
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};
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}
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else {
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// Browser
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factory( jQuery, window, document );
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}
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}(function( $, window, document, undefined ) {
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'use strict';
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var DataTable = $.fn.dataTable;
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var _firefoxScroll;
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/**
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* When making use of DataTables' x-axis scrolling feature, you may wish to
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* fix the left most column in place. This plug-in for DataTables provides
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* exactly this option (note for non-scrolling tables, please use the
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* FixedHeader plug-in, which can fix headers, footers and columns). Key
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* features include:
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*
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* * Freezes the left or right most columns to the side of the table
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* * Option to freeze two or more columns
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* * Full integration with DataTables' scrolling options
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* * Speed - FixedColumns is fast in its operation
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*
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* @class
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* @constructor
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* @global
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* @param {object} dt DataTables instance. With DataTables 1.10 this can also
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* be a jQuery collection, a jQuery selector, DataTables API instance or
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* settings object.
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* @param {object} [init={}] Configuration object for FixedColumns. Options are
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* defined by {@link FixedColumns.defaults}
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*
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* @requires jQuery 1.7+
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* @requires DataTables 1.8.0+
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*
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* @example
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* var table = $('#example').dataTable( {
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* "scrollX": "100%"
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* } );
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* new $.fn.dataTable.fixedColumns( table );
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*/
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var FixedColumns = function ( dt, init ) {
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var that = this;
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/* Sanity check - you just know it will happen */
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if ( ! ( this instanceof FixedColumns ) ) {
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alert( "FixedColumns warning: FixedColumns must be initialised with the 'new' keyword." );
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return;
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}
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if ( init === undefined || init === true ) {
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init = {};
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}
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// Use the DataTables Hungarian notation mapping method, if it exists to
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// provide forwards compatibility for camel case variables
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var camelToHungarian = $.fn.dataTable.camelToHungarian;
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if ( camelToHungarian ) {
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camelToHungarian( FixedColumns.defaults, FixedColumns.defaults, true );
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camelToHungarian( FixedColumns.defaults, init );
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}
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// v1.10 allows the settings object to be got form a number of sources
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var dtSettings = new $.fn.dataTable.Api( dt ).settings()[0];
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/**
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* Settings object which contains customisable information for FixedColumns instance
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* @namespace
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* @extends FixedColumns.defaults
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* @private
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*/
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this.s = {
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/**
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* DataTables settings objects
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* @type object
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* @default Obtained from DataTables instance
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*/
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"dt": dtSettings,
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/**
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* Number of columns in the DataTable - stored for quick access
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* @type int
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* @default Obtained from DataTables instance
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*/
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"iTableColumns": dtSettings.aoColumns.length,
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/**
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* Original outer widths of the columns as rendered by DataTables - used to calculate
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* the FixedColumns grid bounding box
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* @type array.<int>
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* @default []
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*/
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"aiOuterWidths": [],
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/**
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* Original inner widths of the columns as rendered by DataTables - used to apply widths
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* to the columns
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* @type array.<int>
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* @default []
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*/
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"aiInnerWidths": [],
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/**
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* Is the document layout right-to-left
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* @type boolean
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*/
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rtl: $(dtSettings.nTable).css('direction') === 'rtl'
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};
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/**
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* DOM elements used by the class instance
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* @namespace
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* @private
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*
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*/
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this.dom = {
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/**
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* DataTables scrolling element
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* @type node
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* @default null
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*/
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"scroller": null,
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/**
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* DataTables header table
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* @type node
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* @default null
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*/
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"header": null,
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/**
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* DataTables body table
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* @type node
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* @default null
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*/
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"body": null,
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/**
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* DataTables footer table
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* @type node
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* @default null
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*/
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"footer": null,
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/**
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* Display grid elements
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* @namespace
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*/
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"grid": {
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/**
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* Grid wrapper. This is the container element for the 3x3 grid
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* @type node
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* @default null
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*/
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"wrapper": null,
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/**
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* DataTables scrolling element. This element is the DataTables
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* component in the display grid (making up the main table - i.e.
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* not the fixed columns).
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* @type node
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* @default null
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*/
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"dt": null,
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/**
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* Left fixed column grid components
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* @namespace
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*/
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"left": {
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"wrapper": null,
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"head": null,
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"body": null,
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"foot": null
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},
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/**
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* Right fixed column grid components
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* @namespace
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*/
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"right": {
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"wrapper": null,
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"head": null,
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"body": null,
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"foot": null
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}
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},
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/**
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* Cloned table nodes
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* @namespace
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*/
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"clone": {
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/**
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* Left column cloned table nodes
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* @namespace
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*/
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"left": {
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/**
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* Cloned header table
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* @type node
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* @default null
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*/
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"header": null,
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/**
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* Cloned body table
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* @type node
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* @default null
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*/
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"body": null,
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/**
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* Cloned footer table
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* @type node
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* @default null
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*/
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"footer": null
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},
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/**
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* Right column cloned table nodes
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* @namespace
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*/
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"right": {
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/**
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* Cloned header table
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* @type node
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* @default null
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*/
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"header": null,
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/**
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* Cloned body table
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* @type node
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* @default null
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*/
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"body": null,
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/**
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* Cloned footer table
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* @type node
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* @default null
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*/
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"footer": null
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}
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}
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};
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if ( dtSettings._oFixedColumns ) {
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throw 'FixedColumns already initialised on this table';
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}
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/* Attach the instance to the DataTables instance so it can be accessed easily */
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dtSettings._oFixedColumns = this;
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/* Let's do it */
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if ( ! dtSettings._bInitComplete )
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{
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dtSettings.oApi._fnCallbackReg( dtSettings, 'aoInitComplete', function () {
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that._fnConstruct( init );
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}, 'FixedColumns' );
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}
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else
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{
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this._fnConstruct( init );
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}
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};
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$.extend( FixedColumns.prototype , {
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Public methods
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/**
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* Update the fixed columns - including headers and footers. Note that FixedColumns will
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* automatically update the display whenever the host DataTable redraws.
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* @returns {void}
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* @example
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* var table = $('#example').dataTable( {
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* "scrollX": "100%"
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* } );
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* var fc = new $.fn.dataTable.fixedColumns( table );
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*
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* // at some later point when the table has been manipulated....
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* fc.fnUpdate();
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*/
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"fnUpdate": function ()
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{
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this._fnDraw( true );
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},
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/**
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* Recalculate the resizes of the 3x3 grid that FixedColumns uses for display of the table.
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* This is useful if you update the width of the table container. Note that FixedColumns will
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* perform this function automatically when the window.resize event is fired.
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* @returns {void}
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* @example
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* var table = $('#example').dataTable( {
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* "scrollX": "100%"
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* } );
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* var fc = new $.fn.dataTable.fixedColumns( table );
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*
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* // Resize the table container and then have FixedColumns adjust its layout....
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* $('#content').width( 1200 );
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* fc.fnRedrawLayout();
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*/
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"fnRedrawLayout": function ()
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{
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this._fnColCalc();
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this._fnGridLayout();
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this.fnUpdate();
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},
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/**
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* Mark a row such that it's height should be recalculated when using 'semiauto' row
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* height matching. This function will have no effect when 'none' or 'auto' row height
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* matching is used.
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* @param {Node} nTr TR element that should have it's height recalculated
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* @returns {void}
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* @example
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* var table = $('#example').dataTable( {
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* "scrollX": "100%"
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* } );
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* var fc = new $.fn.dataTable.fixedColumns( table );
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*
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* // manipulate the table - mark the row as needing an update then update the table
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* // this allows the redraw performed by DataTables fnUpdate to recalculate the row
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* // height
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* fc.fnRecalculateHeight();
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* table.fnUpdate( $('#example tbody tr:eq(0)')[0], ["insert date", 1, 2, 3 ... ]);
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*/
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"fnRecalculateHeight": function ( nTr )
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{
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delete nTr._DTTC_iHeight;
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nTr.style.height = 'auto';
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},
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/**
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* Set the height of a given row - provides cross browser compatibility
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* @param {Node} nTarget TR element that should have it's height recalculated
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* @param {int} iHeight Height in pixels to set
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* @returns {void}
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* @example
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* var table = $('#example').dataTable( {
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* "scrollX": "100%"
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* } );
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* var fc = new $.fn.dataTable.fixedColumns( table );
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*
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* // You may want to do this after manipulating a row in the fixed column
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* fc.fnSetRowHeight( $('#example tbody tr:eq(0)')[0], 50 );
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*/
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"fnSetRowHeight": function ( nTarget, iHeight )
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{
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nTarget.style.height = iHeight+"px";
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},
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/**
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* Get data index information about a row or cell in the table body.
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* This function is functionally identical to fnGetPosition in DataTables,
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* taking the same parameter (TH, TD or TR node) and returning exactly the
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* the same information (data index information). THe difference between
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* the two is that this method takes into account the fixed columns in the
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* table, so you can pass in nodes from the master table, or the cloned
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* tables and get the index position for the data in the main table.
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* @param {node} node TR, TH or TD element to get the information about
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* @returns {int} If nNode is given as a TR, then a single index is
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* returned, or if given as a cell, an array of [row index, column index
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* (visible), column index (all)] is given.
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*/
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"fnGetPosition": function ( node )
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{
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var idx;
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var inst = this.s.dt.oInstance;
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if ( ! $(node).parents('.DTFC_Cloned').length )
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{
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// Not in a cloned table
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return inst.fnGetPosition( node );
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}
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else
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{
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// Its in the cloned table, so need to look up position
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if ( node.nodeName.toLowerCase() === 'tr' ) {
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idx = $(node).index();
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return inst.fnGetPosition( $('tr', this.s.dt.nTBody)[ idx ] );
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}
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else
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{
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var colIdx = $(node).index();
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idx = $(node.parentNode).index();
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var row = inst.fnGetPosition( $('tr', this.s.dt.nTBody)[ idx ] );
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return [
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row,
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colIdx,
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inst.oApi._fnVisibleToColumnIndex( this.s.dt, colIdx )
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];
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}
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}
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},
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Private methods (they are of course public in JS, but recommended as private)
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/**
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* Initialisation for FixedColumns
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* @param {Object} oInit User settings for initialisation
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* @returns {void}
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* @private
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*/
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"_fnConstruct": function ( oInit )
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{
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var i, iLen, iWidth,
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that = this;
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/* Sanity checking */
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if ( typeof this.s.dt.oInstance.fnVersionCheck != 'function' ||
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this.s.dt.oInstance.fnVersionCheck( '1.8.0' ) !== true )
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{
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alert( "FixedColumns "+FixedColumns.VERSION+" required DataTables 1.8.0 or later. "+
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"Please upgrade your DataTables installation" );
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return;
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}
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if ( this.s.dt.oScroll.sX === "" )
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{
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this.s.dt.oInstance.oApi._fnLog( this.s.dt, 1, "FixedColumns is not needed (no "+
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"x-scrolling in DataTables enabled), so no action will be taken. Use 'FixedHeader' for "+
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"column fixing when scrolling is not enabled" );
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return;
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}
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/* Apply the settings from the user / defaults */
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this.s = $.extend( true, this.s, FixedColumns.defaults, oInit );
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/* Set up the DOM as we need it and cache nodes */
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var classes = this.s.dt.oClasses;
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this.dom.grid.dt = $(this.s.dt.nTable).parents('div.'+classes.sScrollWrapper)[0];
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this.dom.scroller = $('div.'+classes.sScrollBody, this.dom.grid.dt )[0];
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/* Set up the DOM that we want for the fixed column layout grid */
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this._fnColCalc();
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this._fnGridSetup();
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/* Event handlers */
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var mouseController;
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var mouseDown = false;
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// When the mouse is down (drag scroll) the mouse controller cannot
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// change, as the browser keeps the original element as the scrolling one
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$(this.s.dt.nTableWrapper).on( 'mousedown.DTFC', function () {
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mouseDown = true;
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$(document).one( 'mouseup', function () {
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mouseDown = false;
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} );
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} );
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// When the body is scrolled - scroll the left and right columns
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$(this.dom.scroller)
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.on( 'mouseover.DTFC touchstart.DTFC', function () {
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if ( ! mouseDown ) {
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mouseController = 'main';
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}
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} )
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.on( 'scroll.DTFC', function (e) {
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if ( ! mouseController && e.originalEvent ) {
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mouseController = 'main';
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}
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if ( mouseController === 'main' ) {
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if ( that.s.iLeftColumns > 0 ) {
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that.dom.grid.left.liner.scrollTop = that.dom.scroller.scrollTop;
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}
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if ( that.s.iRightColumns > 0 ) {
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that.dom.grid.right.liner.scrollTop = that.dom.scroller.scrollTop;
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}
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}
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} );
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var wheelType = 'onwheel' in document.createElement('div') ?
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'wheel.DTFC' :
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'mousewheel.DTFC';
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if ( that.s.iLeftColumns > 0 ) {
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// When scrolling the left column, scroll the body and right column
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$(that.dom.grid.left.liner)
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.on( 'mouseover.DTFC touchstart.DTFC', function () {
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if ( ! mouseDown ) {
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mouseController = 'left';
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}
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} )
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.on( 'scroll.DTFC', function ( e ) {
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if ( ! mouseController && e.originalEvent ) {
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mouseController = 'left';
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}
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if ( mouseController === 'left' ) {
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that.dom.scroller.scrollTop = that.dom.grid.left.liner.scrollTop;
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if ( that.s.iRightColumns > 0 ) {
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that.dom.grid.right.liner.scrollTop = that.dom.grid.left.liner.scrollTop;
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}
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}
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} )
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.on( wheelType, function(e) {
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// Pass horizontal scrolling through
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var xDelta = e.type === 'wheel' ?
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-e.originalEvent.deltaX :
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e.originalEvent.wheelDeltaX;
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that.dom.scroller.scrollLeft -= xDelta;
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} );
|
|
}
|
|
|
|
if ( that.s.iRightColumns > 0 ) {
|
|
// When scrolling the right column, scroll the body and the left column
|
|
$(that.dom.grid.right.liner)
|
|
.on( 'mouseover.DTFC touchstart.DTFC', function () {
|
|
if ( ! mouseDown ) {
|
|
mouseController = 'right';
|
|
}
|
|
} )
|
|
.on( 'scroll.DTFC', function ( e ) {
|
|
if ( ! mouseController && e.originalEvent ) {
|
|
mouseController = 'right';
|
|
}
|
|
|
|
if ( mouseController === 'right' ) {
|
|
that.dom.scroller.scrollTop = that.dom.grid.right.liner.scrollTop;
|
|
if ( that.s.iLeftColumns > 0 ) {
|
|
that.dom.grid.left.liner.scrollTop = that.dom.grid.right.liner.scrollTop;
|
|
}
|
|
}
|
|
} )
|
|
.on( wheelType, function(e) {
|
|
// Pass horizontal scrolling through
|
|
var xDelta = e.type === 'wheel' ?
|
|
-e.originalEvent.deltaX :
|
|
e.originalEvent.wheelDeltaX;
|
|
that.dom.scroller.scrollLeft -= xDelta;
|
|
} );
|
|
}
|
|
|
|
$(window).on( 'resize.DTFC', function () {
|
|
that._fnGridLayout.call( that );
|
|
} );
|
|
|
|
var bFirstDraw = true;
|
|
var jqTable = $(this.s.dt.nTable);
|
|
|
|
jqTable
|
|
.on( 'draw.dt.DTFC', function () {
|
|
that._fnColCalc();
|
|
that._fnDraw.call( that, bFirstDraw );
|
|
bFirstDraw = false;
|
|
} )
|
|
.on( 'column-sizing.dt.DTFC', function () {
|
|
that._fnColCalc();
|
|
that._fnGridLayout( that );
|
|
} )
|
|
.on( 'column-visibility.dt.DTFC', function ( e, settings, column, vis, recalc ) {
|
|
if ( recalc === undefined || recalc ) {
|
|
that._fnColCalc();
|
|
that._fnGridLayout( that );
|
|
that._fnDraw( true );
|
|
}
|
|
} )
|
|
.on( 'select.dt.DTFC deselect.dt.DTFC', function ( e, dt, type, indexes ) {
|
|
if ( e.namespace === 'dt' ) {
|
|
that._fnDraw( false );
|
|
}
|
|
} )
|
|
.on( 'destroy.dt.DTFC', function () {
|
|
jqTable.off( '.DTFC' );
|
|
|
|
$(that.dom.scroller).off( '.DTFC' );
|
|
$(window).off( '.DTFC' );
|
|
$(that.s.dt.nTableWrapper).off( '.DTFC' );
|
|
|
|
$(that.dom.grid.left.liner).off( '.DTFC '+wheelType );
|
|
$(that.dom.grid.left.wrapper).remove();
|
|
|
|
$(that.dom.grid.right.liner).off( '.DTFC '+wheelType );
|
|
$(that.dom.grid.right.wrapper).remove();
|
|
} );
|
|
|
|
/* Get things right to start with - note that due to adjusting the columns, there must be
|
|
* another redraw of the main table. It doesn't need to be a full redraw however.
|
|
*/
|
|
this._fnGridLayout();
|
|
this.s.dt.oInstance.fnDraw(false);
|
|
},
|
|
|
|
|
|
/**
|
|
* Calculate the column widths for the grid layout
|
|
* @returns {void}
|
|
* @private
|
|
*/
|
|
"_fnColCalc": function ()
|
|
{
|
|
var that = this;
|
|
var iLeftWidth = 0;
|
|
var iRightWidth = 0;
|
|
|
|
this.s.aiInnerWidths = [];
|
|
this.s.aiOuterWidths = [];
|
|
|
|
$.each( this.s.dt.aoColumns, function (i, col) {
|
|
var th = $(col.nTh);
|
|
var border;
|
|
|
|
if ( ! th.filter(':visible').length ) {
|
|
that.s.aiInnerWidths.push( 0 );
|
|
that.s.aiOuterWidths.push( 0 );
|
|
}
|
|
else
|
|
{
|
|
// Inner width is used to assign widths to cells
|
|
// Outer width is used to calculate the container
|
|
var iWidth = th.outerWidth();
|
|
|
|
// When working with the left most-cell, need to add on the
|
|
// table's border to the outerWidth, since we need to take
|
|
// account of it, but it isn't in any cell
|
|
if ( that.s.aiOuterWidths.length === 0 ) {
|
|
border = $(that.s.dt.nTable).css('border-left-width');
|
|
iWidth += typeof border === 'string' ? 1 : parseInt( border, 10 );
|
|
}
|
|
|
|
// Likewise with the final column on the right
|
|
if ( that.s.aiOuterWidths.length === that.s.dt.aoColumns.length-1 ) {
|
|
border = $(that.s.dt.nTable).css('border-right-width');
|
|
iWidth += typeof border === 'string' ? 1 : parseInt( border, 10 );
|
|
}
|
|
|
|
that.s.aiOuterWidths.push( iWidth );
|
|
that.s.aiInnerWidths.push( th.width() );
|
|
|
|
if ( i < that.s.iLeftColumns )
|
|
{
|
|
iLeftWidth += iWidth;
|
|
}
|
|
|
|
if ( that.s.iTableColumns-that.s.iRightColumns <= i )
|
|
{
|
|
iRightWidth += iWidth;
|
|
}
|
|
}
|
|
} );
|
|
|
|
this.s.iLeftWidth = iLeftWidth;
|
|
this.s.iRightWidth = iRightWidth;
|
|
},
|
|
|
|
|
|
/**
|
|
* Set up the DOM for the fixed column. The way the layout works is to create a 1x3 grid
|
|
* for the left column, the DataTable (for which we just reuse the scrolling element DataTable
|
|
* puts into the DOM) and the right column. In each of he two fixed column elements there is a
|
|
* grouping wrapper element and then a head, body and footer wrapper. In each of these we then
|
|
* place the cloned header, body or footer tables. This effectively gives as 3x3 grid structure.
|
|
* @returns {void}
|
|
* @private
|
|
*/
|
|
"_fnGridSetup": function ()
|
|
{
|
|
var that = this;
|
|
var oOverflow = this._fnDTOverflow();
|
|
var block;
|
|
|
|
this.dom.body = this.s.dt.nTable;
|
|
this.dom.header = this.s.dt.nTHead.parentNode;
|
|
this.dom.header.parentNode.parentNode.style.position = "relative";
|
|
|
|
var nSWrapper =
|
|
$('<div class="DTFC_ScrollWrapper" style="position:relative; clear:both;">'+
|
|
'<div class="DTFC_LeftWrapper" style="position:absolute; top:0; left:0;">'+
|
|
'<div class="DTFC_LeftHeadWrapper" style="position:relative; top:0; left:0; overflow:hidden;"></div>'+
|
|
'<div class="DTFC_LeftBodyWrapper" style="position:relative; top:0; left:0; overflow:hidden;">'+
|
|
'<div class="DTFC_LeftBodyLiner" style="position:relative; top:0; left:0; overflow-y:scroll;"></div>'+
|
|
'</div>'+
|
|
'<div class="DTFC_LeftFootWrapper" style="position:relative; top:0; left:0; overflow:hidden;"></div>'+
|
|
'</div>'+
|
|
'<div class="DTFC_RightWrapper" style="position:absolute; top:0; right:0;">'+
|
|
'<div class="DTFC_RightHeadWrapper" style="position:relative; top:0; left:0;">'+
|
|
'<div class="DTFC_RightHeadBlocker DTFC_Blocker" style="position:absolute; top:0; bottom:0;"></div>'+
|
|
'</div>'+
|
|
'<div class="DTFC_RightBodyWrapper" style="position:relative; top:0; left:0; overflow:hidden;">'+
|
|
'<div class="DTFC_RightBodyLiner" style="position:relative; top:0; left:0; overflow-y:scroll;"></div>'+
|
|
'</div>'+
|
|
'<div class="DTFC_RightFootWrapper" style="position:relative; top:0; left:0;">'+
|
|
'<div class="DTFC_RightFootBlocker DTFC_Blocker" style="position:absolute; top:0; bottom:0;"></div>'+
|
|
'</div>'+
|
|
'</div>'+
|
|
'</div>')[0];
|
|
var nLeft = nSWrapper.childNodes[0];
|
|
var nRight = nSWrapper.childNodes[1];
|
|
|
|
this.dom.grid.dt.parentNode.insertBefore( nSWrapper, this.dom.grid.dt );
|
|
nSWrapper.appendChild( this.dom.grid.dt );
|
|
|
|
this.dom.grid.wrapper = nSWrapper;
|
|
|
|
if ( this.s.iLeftColumns > 0 )
|
|
{
|
|
this.dom.grid.left.wrapper = nLeft;
|
|
this.dom.grid.left.head = nLeft.childNodes[0];
|
|
this.dom.grid.left.body = nLeft.childNodes[1];
|
|
this.dom.grid.left.liner = $('div.DTFC_LeftBodyLiner', nSWrapper)[0];
|
|
|
|
nSWrapper.appendChild( nLeft );
|
|
}
|
|
|
|
if ( this.s.iRightColumns > 0 )
|
|
{
|
|
this.dom.grid.right.wrapper = nRight;
|
|
this.dom.grid.right.head = nRight.childNodes[0];
|
|
this.dom.grid.right.body = nRight.childNodes[1];
|
|
this.dom.grid.right.liner = $('div.DTFC_RightBodyLiner', nSWrapper)[0];
|
|
|
|
nRight.style.right = oOverflow.bar+"px";
|
|
|
|
block = $('div.DTFC_RightHeadBlocker', nSWrapper)[0];
|
|
block.style.width = oOverflow.bar+"px";
|
|
block.style.right = -oOverflow.bar+"px";
|
|
this.dom.grid.right.headBlock = block;
|
|
|
|
block = $('div.DTFC_RightFootBlocker', nSWrapper)[0];
|
|
block.style.width = oOverflow.bar+"px";
|
|
block.style.right = -oOverflow.bar+"px";
|
|
this.dom.grid.right.footBlock = block;
|
|
|
|
nSWrapper.appendChild( nRight );
|
|
}
|
|
|
|
if ( this.s.dt.nTFoot )
|
|
{
|
|
this.dom.footer = this.s.dt.nTFoot.parentNode;
|
|
if ( this.s.iLeftColumns > 0 )
|
|
{
|
|
this.dom.grid.left.foot = nLeft.childNodes[2];
|
|
}
|
|
if ( this.s.iRightColumns > 0 )
|
|
{
|
|
this.dom.grid.right.foot = nRight.childNodes[2];
|
|
}
|
|
}
|
|
|
|
// RTL support - swap the position of the left and right columns (#48)
|
|
if ( this.s.rtl ) {
|
|
$('div.DTFC_RightHeadBlocker', nSWrapper).css( {
|
|
left: -oOverflow.bar+'px',
|
|
right: ''
|
|
} );
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* Style and position the grid used for the FixedColumns layout
|
|
* @returns {void}
|
|
* @private
|
|
*/
|
|
"_fnGridLayout": function ()
|
|
{
|
|
var that = this;
|
|
var oGrid = this.dom.grid;
|
|
var iWidth = $(oGrid.wrapper).width();
|
|
var iBodyHeight = $(this.s.dt.nTable.parentNode).outerHeight();
|
|
var iFullHeight = $(this.s.dt.nTable.parentNode.parentNode).outerHeight();
|
|
var oOverflow = this._fnDTOverflow();
|
|
var iLeftWidth = this.s.iLeftWidth;
|
|
var iRightWidth = this.s.iRightWidth;
|
|
var rtl = $(this.dom.body).css('direction') === 'rtl';
|
|
var wrapper;
|
|
var scrollbarAdjust = function ( node, width ) {
|
|
if ( ! oOverflow.bar ) {
|
|
// If there is no scrollbar (Macs) we need to hide the auto scrollbar
|
|
node.style.width = (width+20)+"px";
|
|
node.style.paddingRight = "20px";
|
|
node.style.boxSizing = "border-box";
|
|
}
|
|
else if ( that._firefoxScrollError() ) {
|
|
// See the above function for why this is required
|
|
if ( $(node).height() > 34 ) {
|
|
node.style.width = (width+oOverflow.bar)+"px";
|
|
}
|
|
}
|
|
else {
|
|
// Otherwise just overflow by the scrollbar
|
|
node.style.width = (width+oOverflow.bar)+"px";
|
|
}
|
|
};
|
|
|
|
// When x scrolling - don't paint the fixed columns over the x scrollbar
|
|
if ( oOverflow.x )
|
|
{
|
|
iBodyHeight -= oOverflow.bar;
|
|
}
|
|
|
|
oGrid.wrapper.style.height = iFullHeight+"px";
|
|
|
|
if ( this.s.iLeftColumns > 0 )
|
|
{
|
|
wrapper = oGrid.left.wrapper;
|
|
wrapper.style.width = iLeftWidth+'px';
|
|
wrapper.style.height = '1px';
|
|
|
|
// Swap the position of the left and right columns for rtl (#48)
|
|
// This is always up against the edge, scrollbar on the far side
|
|
if ( rtl ) {
|
|
wrapper.style.left = '';
|
|
wrapper.style.right = 0;
|
|
}
|
|
else {
|
|
wrapper.style.left = 0;
|
|
wrapper.style.right = '';
|
|
}
|
|
|
|
oGrid.left.body.style.height = iBodyHeight+"px";
|
|
if ( oGrid.left.foot ) {
|
|
oGrid.left.foot.style.top = (oOverflow.x ? oOverflow.bar : 0)+"px"; // shift footer for scrollbar
|
|
}
|
|
|
|
scrollbarAdjust( oGrid.left.liner, iLeftWidth );
|
|
oGrid.left.liner.style.height = iBodyHeight+"px";
|
|
}
|
|
|
|
if ( this.s.iRightColumns > 0 )
|
|
{
|
|
wrapper = oGrid.right.wrapper;
|
|
wrapper.style.width = iRightWidth+'px';
|
|
wrapper.style.height = '1px';
|
|
|
|
// Need to take account of the vertical scrollbar
|
|
if ( this.s.rtl ) {
|
|
wrapper.style.left = oOverflow.y ? oOverflow.bar+'px' : 0;
|
|
wrapper.style.right = '';
|
|
}
|
|
else {
|
|
wrapper.style.left = '';
|
|
wrapper.style.right = oOverflow.y ? oOverflow.bar+'px' : 0;
|
|
}
|
|
|
|
oGrid.right.body.style.height = iBodyHeight+"px";
|
|
if ( oGrid.right.foot ) {
|
|
oGrid.right.foot.style.top = (oOverflow.x ? oOverflow.bar : 0)+"px";
|
|
}
|
|
|
|
scrollbarAdjust( oGrid.right.liner, iRightWidth );
|
|
oGrid.right.liner.style.height = iBodyHeight+"px";
|
|
|
|
oGrid.right.headBlock.style.display = oOverflow.y ? 'block' : 'none';
|
|
oGrid.right.footBlock.style.display = oOverflow.y ? 'block' : 'none';
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* Get information about the DataTable's scrolling state - specifically if the table is scrolling
|
|
* on either the x or y axis, and also the scrollbar width.
|
|
* @returns {object} Information about the DataTables scrolling state with the properties:
|
|
* 'x', 'y' and 'bar'
|
|
* @private
|
|
*/
|
|
"_fnDTOverflow": function ()
|
|
{
|
|
var nTable = this.s.dt.nTable;
|
|
var nTableScrollBody = nTable.parentNode;
|
|
var out = {
|
|
"x": false,
|
|
"y": false,
|
|
"bar": this.s.dt.oScroll.iBarWidth
|
|
};
|
|
|
|
if ( nTable.offsetWidth > nTableScrollBody.clientWidth )
|
|
{
|
|
out.x = true;
|
|
}
|
|
|
|
if ( nTable.offsetHeight > nTableScrollBody.clientHeight )
|
|
{
|
|
out.y = true;
|
|
}
|
|
|
|
return out;
|
|
},
|
|
|
|
|
|
/**
|
|
* Clone and position the fixed columns
|
|
* @returns {void}
|
|
* @param {Boolean} bAll Indicate if the header and footer should be updated as well (true)
|
|
* @private
|
|
*/
|
|
"_fnDraw": function ( bAll )
|
|
{
|
|
this._fnGridLayout();
|
|
this._fnCloneLeft( bAll );
|
|
this._fnCloneRight( bAll );
|
|
|
|
/* Draw callback function */
|
|
if ( this.s.fnDrawCallback !== null )
|
|
{
|
|
this.s.fnDrawCallback.call( this, this.dom.clone.left, this.dom.clone.right );
|
|
}
|
|
|
|
/* Event triggering */
|
|
$(this).trigger( 'draw.dtfc', {
|
|
"leftClone": this.dom.clone.left,
|
|
"rightClone": this.dom.clone.right
|
|
} );
|
|
},
|
|
|
|
|
|
/**
|
|
* Clone the right columns
|
|
* @returns {void}
|
|
* @param {Boolean} bAll Indicate if the header and footer should be updated as well (true)
|
|
* @private
|
|
*/
|
|
"_fnCloneRight": function ( bAll )
|
|
{
|
|
if ( this.s.iRightColumns <= 0 ) {
|
|
return;
|
|
}
|
|
|
|
var that = this,
|
|
i, jq,
|
|
aiColumns = [];
|
|
|
|
for ( i=this.s.iTableColumns-this.s.iRightColumns ; i<this.s.iTableColumns ; i++ ) {
|
|
if ( this.s.dt.aoColumns[i].bVisible ) {
|
|
aiColumns.push( i );
|
|
}
|
|
}
|
|
|
|
this._fnClone( this.dom.clone.right, this.dom.grid.right, aiColumns, bAll );
|
|
},
|
|
|
|
|
|
/**
|
|
* Clone the left columns
|
|
* @returns {void}
|
|
* @param {Boolean} bAll Indicate if the header and footer should be updated as well (true)
|
|
* @private
|
|
*/
|
|
"_fnCloneLeft": function ( bAll )
|
|
{
|
|
if ( this.s.iLeftColumns <= 0 ) {
|
|
return;
|
|
}
|
|
|
|
var that = this,
|
|
i, jq,
|
|
aiColumns = [];
|
|
|
|
for ( i=0 ; i<this.s.iLeftColumns ; i++ ) {
|
|
if ( this.s.dt.aoColumns[i].bVisible ) {
|
|
aiColumns.push( i );
|
|
}
|
|
}
|
|
|
|
this._fnClone( this.dom.clone.left, this.dom.grid.left, aiColumns, bAll );
|
|
},
|
|
|
|
|
|
/**
|
|
* Make a copy of the layout object for a header or footer element from DataTables. Note that
|
|
* this method will clone the nodes in the layout object.
|
|
* @returns {Array} Copy of the layout array
|
|
* @param {Object} aoOriginal Layout array from DataTables (aoHeader or aoFooter)
|
|
* @param {Object} aiColumns Columns to copy
|
|
* @param {boolean} events Copy cell events or not
|
|
* @private
|
|
*/
|
|
"_fnCopyLayout": function ( aoOriginal, aiColumns, events )
|
|
{
|
|
var aReturn = [];
|
|
var aClones = [];
|
|
var aCloned = [];
|
|
|
|
for ( var i=0, iLen=aoOriginal.length ; i<iLen ; i++ )
|
|
{
|
|
var aRow = [];
|
|
aRow.nTr = $(aoOriginal[i].nTr).clone(events, false)[0];
|
|
|
|
for ( var j=0, jLen=this.s.iTableColumns ; j<jLen ; j++ )
|
|
{
|
|
if ( $.inArray( j, aiColumns ) === -1 )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
var iCloned = $.inArray( aoOriginal[i][j].cell, aCloned );
|
|
if ( iCloned === -1 )
|
|
{
|
|
var nClone = $(aoOriginal[i][j].cell).clone(events, false)[0];
|
|
aClones.push( nClone );
|
|
aCloned.push( aoOriginal[i][j].cell );
|
|
|
|
aRow.push( {
|
|
"cell": nClone,
|
|
"unique": aoOriginal[i][j].unique
|
|
} );
|
|
}
|
|
else
|
|
{
|
|
aRow.push( {
|
|
"cell": aClones[ iCloned ],
|
|
"unique": aoOriginal[i][j].unique
|
|
} );
|
|
}
|
|
}
|
|
|
|
aReturn.push( aRow );
|
|
}
|
|
|
|
return aReturn;
|
|
},
|
|
|
|
|
|
/**
|
|
* Clone the DataTable nodes and place them in the DOM (sized correctly)
|
|
* @returns {void}
|
|
* @param {Object} oClone Object containing the header, footer and body cloned DOM elements
|
|
* @param {Object} oGrid Grid object containing the display grid elements for the cloned
|
|
* column (left or right)
|
|
* @param {Array} aiColumns Column indexes which should be operated on from the DataTable
|
|
* @param {Boolean} bAll Indicate if the header and footer should be updated as well (true)
|
|
* @private
|
|
*/
|
|
"_fnClone": function ( oClone, oGrid, aiColumns, bAll )
|
|
{
|
|
var that = this,
|
|
i, iLen, j, jLen, jq, nTarget, iColumn, nClone, iIndex, aoCloneLayout,
|
|
jqCloneThead, aoFixedHeader,
|
|
dt = this.s.dt;
|
|
|
|
/*
|
|
* Header
|
|
*/
|
|
if ( bAll )
|
|
{
|
|
$(oClone.header).remove();
|
|
|
|
oClone.header = $(this.dom.header).clone(true, false)[0];
|
|
oClone.header.className += " DTFC_Cloned";
|
|
oClone.header.style.width = "100%";
|
|
oGrid.head.appendChild( oClone.header );
|
|
|
|
/* Copy the DataTables layout cache for the header for our floating column */
|
|
aoCloneLayout = this._fnCopyLayout( dt.aoHeader, aiColumns, true );
|
|
jqCloneThead = $('>thead', oClone.header);
|
|
jqCloneThead.empty();
|
|
|
|
/* Add the created cloned TR elements to the table */
|
|
for ( i=0, iLen=aoCloneLayout.length ; i<iLen ; i++ )
|
|
{
|
|
jqCloneThead[0].appendChild( aoCloneLayout[i].nTr );
|
|
}
|
|
|
|
/* Use the handy _fnDrawHead function in DataTables to do the rowspan/colspan
|
|
* calculations for us
|
|
*/
|
|
dt.oApi._fnDrawHead( dt, aoCloneLayout, true );
|
|
}
|
|
else
|
|
{
|
|
/* To ensure that we copy cell classes exactly, regardless of colspan, multiple rows
|
|
* etc, we make a copy of the header from the DataTable again, but don't insert the
|
|
* cloned cells, just copy the classes across. To get the matching layout for the
|
|
* fixed component, we use the DataTables _fnDetectHeader method, allowing 1:1 mapping
|
|
*/
|
|
aoCloneLayout = this._fnCopyLayout( dt.aoHeader, aiColumns, false );
|
|
aoFixedHeader=[];
|
|
|
|
dt.oApi._fnDetectHeader( aoFixedHeader, $('>thead', oClone.header)[0] );
|
|
|
|
for ( i=0, iLen=aoCloneLayout.length ; i<iLen ; i++ )
|
|
{
|
|
for ( j=0, jLen=aoCloneLayout[i].length ; j<jLen ; j++ )
|
|
{
|
|
aoFixedHeader[i][j].cell.className = aoCloneLayout[i][j].cell.className;
|
|
|
|
// If jQuery UI theming is used we need to copy those elements as well
|
|
$('span.DataTables_sort_icon', aoFixedHeader[i][j].cell).each( function () {
|
|
this.className = $('span.DataTables_sort_icon', aoCloneLayout[i][j].cell)[0].className;
|
|
} );
|
|
}
|
|
}
|
|
}
|
|
this._fnEqualiseHeights( 'thead', this.dom.header, oClone.header );
|
|
|
|
/*
|
|
* Body
|
|
*/
|
|
if ( this.s.sHeightMatch == 'auto' )
|
|
{
|
|
/* Remove any heights which have been applied already and let the browser figure it out */
|
|
$('>tbody>tr', that.dom.body).css('height', 'auto');
|
|
}
|
|
|
|
if ( oClone.body !== null )
|
|
{
|
|
$(oClone.body).remove();
|
|
oClone.body = null;
|
|
}
|
|
|
|
oClone.body = $(this.dom.body).clone(true)[0];
|
|
oClone.body.className += " DTFC_Cloned";
|
|
oClone.body.style.paddingBottom = dt.oScroll.iBarWidth+"px";
|
|
oClone.body.style.marginBottom = (dt.oScroll.iBarWidth*2)+"px"; /* For IE */
|
|
if ( oClone.body.getAttribute('id') !== null )
|
|
{
|
|
oClone.body.removeAttribute('id');
|
|
}
|
|
|
|
$('>thead>tr', oClone.body).empty();
|
|
$('>tfoot', oClone.body).remove();
|
|
|
|
var nBody = $('tbody', oClone.body)[0];
|
|
$(nBody).empty();
|
|
if ( dt.aiDisplay.length > 0 )
|
|
{
|
|
/* Copy the DataTables' header elements to force the column width in exactly the
|
|
* same way that DataTables does it - have the header element, apply the width and
|
|
* colapse it down
|
|
*/
|
|
var nInnerThead = $('>thead>tr', oClone.body)[0];
|
|
for ( iIndex=0 ; iIndex<aiColumns.length ; iIndex++ )
|
|
{
|
|
iColumn = aiColumns[iIndex];
|
|
|
|
nClone = $(dt.aoColumns[iColumn].nTh).clone(true)[0];
|
|
nClone.innerHTML = "";
|
|
|
|
var oStyle = nClone.style;
|
|
oStyle.paddingTop = "0";
|
|
oStyle.paddingBottom = "0";
|
|
oStyle.borderTopWidth = "0";
|
|
oStyle.borderBottomWidth = "0";
|
|
oStyle.height = 0;
|
|
oStyle.width = that.s.aiInnerWidths[iColumn]+"px";
|
|
|
|
nInnerThead.appendChild( nClone );
|
|
}
|
|
|
|
/* Add in the tbody elements, cloning form the master table */
|
|
$('>tbody>tr', that.dom.body).each( function (z) {
|
|
var i = that.s.dt.oFeatures.bServerSide===false ?
|
|
that.s.dt.aiDisplay[ that.s.dt._iDisplayStart+z ] : z;
|
|
var aTds = that.s.dt.aoData[ i ].anCells || $(this).children('td, th');
|
|
|
|
var n = this.cloneNode(false);
|
|
n.removeAttribute('id');
|
|
n.setAttribute( 'data-dt-row', i );
|
|
|
|
for ( iIndex=0 ; iIndex<aiColumns.length ; iIndex++ )
|
|
{
|
|
iColumn = aiColumns[iIndex];
|
|
|
|
if ( aTds.length > 0 )
|
|
{
|
|
nClone = $( aTds[iColumn] ).clone(true, true)[0];
|
|
nClone.setAttribute( 'data-dt-row', i );
|
|
nClone.setAttribute( 'data-dt-column', iIndex );
|
|
n.appendChild( nClone );
|
|
}
|
|
}
|
|
nBody.appendChild( n );
|
|
} );
|
|
}
|
|
else
|
|
{
|
|
$('>tbody>tr', that.dom.body).each( function (z) {
|
|
nClone = this.cloneNode(true);
|
|
nClone.className += ' DTFC_NoData';
|
|
$('td', nClone).html('');
|
|
nBody.appendChild( nClone );
|
|
} );
|
|
}
|
|
|
|
oClone.body.style.width = "100%";
|
|
oClone.body.style.margin = "0";
|
|
oClone.body.style.padding = "0";
|
|
|
|
// Interop with Scroller - need to use a height forcing element in the
|
|
// scrolling area in the same way that Scroller does in the body scroll.
|
|
if ( dt.oScroller !== undefined )
|
|
{
|
|
var scrollerForcer = dt.oScroller.dom.force;
|
|
|
|
if ( ! oGrid.forcer ) {
|
|
oGrid.forcer = scrollerForcer.cloneNode( true );
|
|
oGrid.liner.appendChild( oGrid.forcer );
|
|
}
|
|
else {
|
|
oGrid.forcer.style.height = scrollerForcer.style.height;
|
|
}
|
|
}
|
|
|
|
oGrid.liner.appendChild( oClone.body );
|
|
|
|
this._fnEqualiseHeights( 'tbody', that.dom.body, oClone.body );
|
|
|
|
/*
|
|
* Footer
|
|
*/
|
|
if ( dt.nTFoot !== null )
|
|
{
|
|
if ( bAll )
|
|
{
|
|
if ( oClone.footer !== null )
|
|
{
|
|
oClone.footer.parentNode.removeChild( oClone.footer );
|
|
}
|
|
oClone.footer = $(this.dom.footer).clone(true, true)[0];
|
|
oClone.footer.className += " DTFC_Cloned";
|
|
oClone.footer.style.width = "100%";
|
|
oGrid.foot.appendChild( oClone.footer );
|
|
|
|
/* Copy the footer just like we do for the header */
|
|
aoCloneLayout = this._fnCopyLayout( dt.aoFooter, aiColumns, true );
|
|
var jqCloneTfoot = $('>tfoot', oClone.footer);
|
|
jqCloneTfoot.empty();
|
|
|
|
for ( i=0, iLen=aoCloneLayout.length ; i<iLen ; i++ )
|
|
{
|
|
jqCloneTfoot[0].appendChild( aoCloneLayout[i].nTr );
|
|
}
|
|
dt.oApi._fnDrawHead( dt, aoCloneLayout, true );
|
|
}
|
|
else
|
|
{
|
|
aoCloneLayout = this._fnCopyLayout( dt.aoFooter, aiColumns, false );
|
|
var aoCurrFooter=[];
|
|
|
|
dt.oApi._fnDetectHeader( aoCurrFooter, $('>tfoot', oClone.footer)[0] );
|
|
|
|
for ( i=0, iLen=aoCloneLayout.length ; i<iLen ; i++ )
|
|
{
|
|
for ( j=0, jLen=aoCloneLayout[i].length ; j<jLen ; j++ )
|
|
{
|
|
aoCurrFooter[i][j].cell.className = aoCloneLayout[i][j].cell.className;
|
|
}
|
|
}
|
|
}
|
|
this._fnEqualiseHeights( 'tfoot', this.dom.footer, oClone.footer );
|
|
}
|
|
|
|
/* Equalise the column widths between the header footer and body - body get's priority */
|
|
var anUnique = dt.oApi._fnGetUniqueThs( dt, $('>thead', oClone.header)[0] );
|
|
$(anUnique).each( function (i) {
|
|
iColumn = aiColumns[i];
|
|
this.style.width = that.s.aiInnerWidths[iColumn]+"px";
|
|
} );
|
|
|
|
if ( that.s.dt.nTFoot !== null )
|
|
{
|
|
anUnique = dt.oApi._fnGetUniqueThs( dt, $('>tfoot', oClone.footer)[0] );
|
|
$(anUnique).each( function (i) {
|
|
iColumn = aiColumns[i];
|
|
this.style.width = that.s.aiInnerWidths[iColumn]+"px";
|
|
} );
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* From a given table node (THEAD etc), get a list of TR direct child elements
|
|
* @param {Node} nIn Table element to search for TR elements (THEAD, TBODY or TFOOT element)
|
|
* @returns {Array} List of TR elements found
|
|
* @private
|
|
*/
|
|
"_fnGetTrNodes": function ( nIn )
|
|
{
|
|
var aOut = [];
|
|
for ( var i=0, iLen=nIn.childNodes.length ; i<iLen ; i++ )
|
|
{
|
|
if ( nIn.childNodes[i].nodeName.toUpperCase() == "TR" )
|
|
{
|
|
aOut.push( nIn.childNodes[i] );
|
|
}
|
|
}
|
|
return aOut;
|
|
},
|
|
|
|
|
|
/**
|
|
* Equalise the heights of the rows in a given table node in a cross browser way
|
|
* @returns {void}
|
|
* @param {String} nodeName Node type - thead, tbody or tfoot
|
|
* @param {Node} original Original node to take the heights from
|
|
* @param {Node} clone Copy the heights to
|
|
* @private
|
|
*/
|
|
"_fnEqualiseHeights": function ( nodeName, original, clone )
|
|
{
|
|
if ( this.s.sHeightMatch == 'none' && nodeName !== 'thead' && nodeName !== 'tfoot' )
|
|
{
|
|
return;
|
|
}
|
|
|
|
var that = this,
|
|
i, iLen, iHeight, iHeight2, iHeightOriginal, iHeightClone,
|
|
rootOriginal = original.getElementsByTagName(nodeName)[0],
|
|
rootClone = clone.getElementsByTagName(nodeName)[0],
|
|
jqBoxHack = $('>'+nodeName+'>tr:eq(0)', original).children(':first'),
|
|
iBoxHack = jqBoxHack.outerHeight() - jqBoxHack.height(),
|
|
anOriginal = this._fnGetTrNodes( rootOriginal ),
|
|
anClone = this._fnGetTrNodes( rootClone ),
|
|
heights = [];
|
|
|
|
for ( i=0, iLen=anClone.length ; i<iLen ; i++ )
|
|
{
|
|
iHeightOriginal = anOriginal[i].offsetHeight;
|
|
iHeightClone = anClone[i].offsetHeight;
|
|
iHeight = iHeightClone > iHeightOriginal ? iHeightClone : iHeightOriginal;
|
|
|
|
if ( this.s.sHeightMatch == 'semiauto' )
|
|
{
|
|
anOriginal[i]._DTTC_iHeight = iHeight;
|
|
}
|
|
|
|
heights.push( iHeight );
|
|
}
|
|
|
|
for ( i=0, iLen=anClone.length ; i<iLen ; i++ )
|
|
{
|
|
anClone[i].style.height = heights[i]+"px";
|
|
anOriginal[i].style.height = heights[i]+"px";
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Determine if the UA suffers from Firefox's overflow:scroll scrollbars
|
|
* not being shown bug.
|
|
*
|
|
* Firefox doesn't draw scrollbars, even if it is told to using
|
|
* overflow:scroll, if the div is less than 34px height. See bugs 292284 and
|
|
* 781885. Using UA detection here since this is particularly hard to detect
|
|
* using objects - its a straight up rendering error in Firefox.
|
|
*
|
|
* @return {boolean} True if Firefox error is present, false otherwise
|
|
*/
|
|
_firefoxScrollError: function () {
|
|
if ( _firefoxScroll === undefined ) {
|
|
var test = $('<div/>')
|
|
.css( {
|
|
position: 'absolute',
|
|
top: 0,
|
|
left: 0,
|
|
height: 10,
|
|
width: 50,
|
|
overflow: 'scroll'
|
|
} )
|
|
.appendTo( 'body' );
|
|
|
|
// Make sure this doesn't apply on Macs with 0 width scrollbars
|
|
_firefoxScroll = (
|
|
test[0].clientWidth === test[0].offsetWidth && this._fnDTOverflow().bar !== 0
|
|
);
|
|
|
|
test.remove();
|
|
}
|
|
|
|
return _firefoxScroll;
|
|
}
|
|
} );
|
|
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Statics
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/**
|
|
* FixedColumns default settings for initialisation
|
|
* @name FixedColumns.defaults
|
|
* @namespace
|
|
* @static
|
|
*/
|
|
FixedColumns.defaults = /** @lends FixedColumns.defaults */{
|
|
/**
|
|
* Number of left hand columns to fix in position
|
|
* @type int
|
|
* @default 1
|
|
* @static
|
|
* @example
|
|
* var = $('#example').dataTable( {
|
|
* "scrollX": "100%"
|
|
* } );
|
|
* new $.fn.dataTable.fixedColumns( table, {
|
|
* "leftColumns": 2
|
|
* } );
|
|
*/
|
|
"iLeftColumns": 1,
|
|
|
|
/**
|
|
* Number of right hand columns to fix in position
|
|
* @type int
|
|
* @default 0
|
|
* @static
|
|
* @example
|
|
* var table = $('#example').dataTable( {
|
|
* "scrollX": "100%"
|
|
* } );
|
|
* new $.fn.dataTable.fixedColumns( table, {
|
|
* "rightColumns": 1
|
|
* } );
|
|
*/
|
|
"iRightColumns": 0,
|
|
|
|
/**
|
|
* Draw callback function which is called when FixedColumns has redrawn the fixed assets
|
|
* @type function(object, object):void
|
|
* @default null
|
|
* @static
|
|
* @example
|
|
* var table = $('#example').dataTable( {
|
|
* "scrollX": "100%"
|
|
* } );
|
|
* new $.fn.dataTable.fixedColumns( table, {
|
|
* "drawCallback": function () {
|
|
* alert( "FixedColumns redraw" );
|
|
* }
|
|
* } );
|
|
*/
|
|
"fnDrawCallback": null,
|
|
|
|
/**
|
|
* Height matching algorthim to use. This can be "none" which will result in no height
|
|
* matching being applied by FixedColumns (height matching could be forced by CSS in this
|
|
* case), "semiauto" whereby the height calculation will be performed once, and the result
|
|
* cached to be used again (fnRecalculateHeight can be used to force recalculation), or
|
|
* "auto" when height matching is performed on every draw (slowest but must accurate)
|
|
* @type string
|
|
* @default semiauto
|
|
* @static
|
|
* @example
|
|
* var table = $('#example').dataTable( {
|
|
* "scrollX": "100%"
|
|
* } );
|
|
* new $.fn.dataTable.fixedColumns( table, {
|
|
* "heightMatch": "auto"
|
|
* } );
|
|
*/
|
|
"sHeightMatch": "semiauto"
|
|
};
|
|
|
|
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Constants
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/**
|
|
* FixedColumns version
|
|
* @name FixedColumns.version
|
|
* @type String
|
|
* @default See code
|
|
* @static
|
|
*/
|
|
FixedColumns.version = "3.2.2";
|
|
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* DataTables API integration
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
DataTable.Api.register( 'fixedColumns()', function () {
|
|
return this;
|
|
} );
|
|
|
|
DataTable.Api.register( 'fixedColumns().update()', function () {
|
|
return this.iterator( 'table', function ( ctx ) {
|
|
if ( ctx._oFixedColumns ) {
|
|
ctx._oFixedColumns.fnUpdate();
|
|
}
|
|
} );
|
|
} );
|
|
|
|
DataTable.Api.register( 'fixedColumns().relayout()', function () {
|
|
return this.iterator( 'table', function ( ctx ) {
|
|
if ( ctx._oFixedColumns ) {
|
|
ctx._oFixedColumns.fnRedrawLayout();
|
|
}
|
|
} );
|
|
} );
|
|
|
|
DataTable.Api.register( 'rows().recalcHeight()', function () {
|
|
return this.iterator( 'row', function ( ctx, idx ) {
|
|
if ( ctx._oFixedColumns ) {
|
|
ctx._oFixedColumns.fnRecalculateHeight( this.row(idx).node() );
|
|
}
|
|
} );
|
|
} );
|
|
|
|
DataTable.Api.register( 'fixedColumns().rowIndex()', function ( row ) {
|
|
row = $(row);
|
|
|
|
return row.parents('.DTFC_Cloned').length ?
|
|
this.rows( { page: 'current' } ).indexes()[ row.index() ] :
|
|
this.row( row ).index();
|
|
} );
|
|
|
|
DataTable.Api.register( 'fixedColumns().cellIndex()', function ( cell ) {
|
|
cell = $(cell);
|
|
|
|
if ( cell.parents('.DTFC_Cloned').length ) {
|
|
var rowClonedIdx = cell.parent().index();
|
|
var rowIdx = this.rows( { page: 'current' } ).indexes()[ rowClonedIdx ];
|
|
var columnIdx;
|
|
|
|
if ( cell.parents('.DTFC_LeftWrapper').length ) {
|
|
columnIdx = cell.index();
|
|
}
|
|
else {
|
|
var columns = this.columns().flatten().length;
|
|
columnIdx = columns - this.context[0]._oFixedColumns.s.iRightColumns + cell.index();
|
|
}
|
|
|
|
return {
|
|
row: rowIdx,
|
|
column: this.column.index( 'toData', columnIdx ),
|
|
columnVisible: columnIdx
|
|
};
|
|
}
|
|
else {
|
|
return this.cell( cell ).index();
|
|
}
|
|
} );
|
|
|
|
|
|
|
|
|
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Initialisation
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
// Attach a listener to the document which listens for DataTables initialisation
|
|
// events so we can automatically initialise
|
|
$(document).on( 'init.dt.fixedColumns', function (e, settings) {
|
|
if ( e.namespace !== 'dt' ) {
|
|
return;
|
|
}
|
|
|
|
var init = settings.oInit.fixedColumns;
|
|
var defaults = DataTable.defaults.fixedColumns;
|
|
|
|
if ( init || defaults ) {
|
|
var opts = $.extend( {}, init, defaults );
|
|
|
|
if ( init !== false ) {
|
|
new FixedColumns( settings, opts );
|
|
}
|
|
}
|
|
} );
|
|
|
|
|
|
|
|
// Make FixedColumns accessible from the DataTables instance
|
|
$.fn.dataTable.FixedColumns = FixedColumns;
|
|
$.fn.DataTable.FixedColumns = FixedColumns;
|
|
|
|
return FixedColumns;
|
|
}));
|