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static.js.lib.dataTables.colVis.js Maven / Gradle / Ivy

/*! ColVis 1.1.2
 * ©2010-2015 SpryMedia Ltd - datatables.net/license
 */

/**
 * @summary     ColVis
 * @description Controls for column visibility in DataTables
 * @version     1.1.2
 * @file        dataTables.colReorder.js
 * @author      SpryMedia Ltd (www.sprymedia.co.uk)
 * @contact     www.sprymedia.co.uk/contact
 * @copyright   Copyright 2010-2015 SpryMedia Ltd.
 *
 * This source file is free software, available under the following license:
 *   MIT license - http://datatables.net/license/mit
 *
 * This source file is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
 *
 * For details please refer to: http://www.datatables.net
 */

(function(window, document, undefined) {


var factory = function( $, DataTable ) {
"use strict";

/**
 * ColVis provides column visibility control for DataTables
 *
 * @class ColVis
 * @constructor
 * @param {object} DataTables settings object. With DataTables 1.10 this can
 *   also be and API instance, table node, jQuery collection or jQuery selector.
 * @param {object} ColVis configuration options
 */
var ColVis = function( oDTSettings, oInit )
{
	/* Santiy check that we are a new instance */
	if ( !this.CLASS || this.CLASS != "ColVis" )
	{
		alert( "Warning: ColVis must be initialised with the keyword 'new'" );
	}

	if ( typeof oInit == 'undefined' )
	{
		oInit = {};
	}

	var camelToHungarian = $.fn.dataTable.camelToHungarian;
	if ( camelToHungarian ) {
		camelToHungarian( ColVis.defaults, ColVis.defaults, true );
		camelToHungarian( ColVis.defaults, oInit );
	}


	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
	 * Public class variables
	 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

	/**
	 * @namespace Settings object which contains customisable information for
	 *     ColVis instance. Augmented by ColVis.defaults
	 */
	this.s = {
		/**
		 * DataTables settings object
		 *  @property dt
		 *  @type     Object
		 *  @default  null
		 */
		"dt": null,

		/**
		 * Customisation object
		 *  @property oInit
		 *  @type     Object
		 *  @default  passed in
		 */
		"oInit": oInit,

		/**
		 * Flag to say if the collection is hidden
		 *  @property hidden
		 *  @type     boolean
		 *  @default  true
		 */
		"hidden": true,

		/**
		 * Store the original visibility settings so they could be restored
		 *  @property abOriginal
		 *  @type     Array
		 *  @default  []
		 */
		"abOriginal": []
	};


	/**
	 * @namespace Common and useful DOM elements for the class instance
	 */
	this.dom = {
		/**
		 * Wrapper for the button - given back to DataTables as the node to insert
		 *  @property wrapper
		 *  @type     Node
		 *  @default  null
		 */
		"wrapper": null,

		/**
		 * Activation button
		 *  @property button
		 *  @type     Node
		 *  @default  null
		 */
		"button": null,

		/**
		 * Collection list node
		 *  @property collection
		 *  @type     Node
		 *  @default  null
		 */
		"collection": null,

		/**
		 * Background node used for shading the display and event capturing
		 *  @property background
		 *  @type     Node
		 *  @default  null
		 */
		"background": null,

		/**
		 * Element to position over the activation button to catch mouse events when using mouseover
		 *  @property catcher
		 *  @type     Node
		 *  @default  null
		 */
		"catcher": null,

		/**
		 * List of button elements
		 *  @property buttons
		 *  @type     Array
		 *  @default  []
		 */
		"buttons": [],

		/**
		 * List of group button elements
		 *  @property groupButtons
		 *  @type     Array
		 *  @default  []
		 */
		"groupButtons": [],

		/**
		 * Restore button
		 *  @property restore
		 *  @type     Node
		 *  @default  null
		 */
		"restore": null
	};

	/* Store global reference */
	ColVis.aInstances.push( this );

	/* Constructor logic */
	this.s.dt = $.fn.dataTable.Api ?
		new $.fn.dataTable.Api( oDTSettings ).settings()[0] :
		oDTSettings;

	this._fnConstruct( oInit );
	return this;
};



ColVis.prototype = {
	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
	 * Public methods
	 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

	/**
	 * Get the ColVis instance's control button so it can be injected into the
	 * DOM
	 *  @method  button
	 *  @returns {node} ColVis button
	 */
	button: function ()
	{
		return this.dom.wrapper;
	},

	/**
	 * Alias of `rebuild` for backwards compatibility
	 *  @method  fnRebuild
	 */
	"fnRebuild": function ()
	{
		this.rebuild();
	},

	/**
	 * Rebuild the list of buttons for this instance (i.e. if there is a column
	 * header update)
	 *  @method  fnRebuild
	 */
	rebuild: function ()
	{
		/* Remove the old buttons */
		for ( var i=this.dom.buttons.length-1 ; i>=0 ; i-- ) {
			this.dom.collection.removeChild( this.dom.buttons[i] );
		}
		this.dom.buttons.splice( 0, this.dom.buttons.length );
		this.dom.groupButtons.splice(0, this.dom.groupButtons.length);

		if ( this.dom.restore ) {
			this.dom.restore.parentNode( this.dom.restore );
		}

		/* Re-add them (this is not the optimal way of doing this, it is fast and effective) */
		this._fnAddGroups();
		this._fnAddButtons();

		/* Update the checkboxes */
		this._fnDrawCallback();
	},


	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
	 * Private methods (they are of course public in JS, but recommended as private)
	 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

	/**
	 * Constructor logic
	 *  @method  _fnConstruct
	 *  @returns void
	 *  @private
	 */
	"_fnConstruct": function ( init )
	{
		this._fnApplyCustomisation( init );

		var that = this;
		var i, iLen;
		this.dom.wrapper = document.createElement('div');
		this.dom.wrapper.className = "ColVis";

		this.dom.button = $( '', {
				'class': !this.s.dt.bJUI ?
					"ColVis_Button ColVis_MasterButton" :
					"ColVis_Button ColVis_MasterButton ui-button ui-state-default"
			} )
			.append( ''+this.s.buttonText+'' )
			.bind( this.s.activate=="mouseover" ? "mouseover" : "click", function (e) {
				e.preventDefault();
				that._fnCollectionShow();
			} )
			.appendTo( this.dom.wrapper )[0];

		this.dom.catcher = this._fnDomCatcher();
		this.dom.collection = this._fnDomCollection();
		this.dom.background = this._fnDomBackground();

		this._fnAddGroups();
		this._fnAddButtons();

		/* Store the original visibility information */
		for ( i=0, iLen=this.s.dt.aoColumns.length ; i'+
					this.s.restore+
				''
			)
			.click( function (e) {
				for ( var i=0, iLen=that.s.abOriginal.length ; i'+
					str+
				''
			)
			.click( function (e) {
				for ( var i=0, iLen=that.s.abOriginal.length ; i'+
					''+
						''+
						''+oGroup.sTitle+''+
					''+
				''
			)
			.click( function (e) {
				var showHide = !$('input', this).is(":checked");
				if (  e.target.nodeName.toLowerCase() !== "li" )
				{
					showHide = ! showHide;
				}

				for ( var j=0 ; j < oGroup.aiColumns.length ; j++ )
				{
					that.s.dt.oInstance.fnSetColumnVis( oGroup.aiColumns[j], showHide );
				}
			} )[0];
	},


	/**
	 * Create the DOM for a show / hide button
	 *  @method  _fnDomColumnButton
	 *  @param {int} i Column in question
	 *  @returns {Node} Created button
	 *  @private
	 */
	"_fnDomColumnButton": function ( i )
	{
		var
			that = this,
			column = this.s.dt.aoColumns[i],
			dt = this.s.dt;

		var title = this.s.fnLabel===null ?
			column.sTitle :
			this.s.fnLabel( i, column.sTitle, column.nTh );

		return $(
				'
'+
					''+
						''+
						''+title+''+
					''+
				'
'
			)
			.click( function (e) {
				var showHide = !$('input', this).is(":checked");
				if (  e.target.nodeName.toLowerCase() !== "li" )
				{
					if ( e.target.nodeName.toLowerCase() == "input" || that.s.fnStateChange === null )
					{
						showHide = ! showHide;
					}
				}

				/* Need to consider the case where the initialiser created more than one table - change the
				 * API index that DataTables is using
				 */
				var oldIndex = $.fn.dataTableExt.iApiIndex;
				$.fn.dataTableExt.iApiIndex = that._fnDataTablesApiIndex.call(that);

				// Optimisation for server-side processing when scrolling - don't do a full redraw
				if ( dt.oFeatures.bServerSide )
				{
					that.s.dt.oInstance.fnSetColumnVis( i, showHide, false );
					that.s.dt.oInstance.fnAdjustColumnSizing( false );
					if (dt.oScroll.sX !== "" || dt.oScroll.sY !== "" )
					{
						that.s.dt.oInstance.oApi._fnScrollDraw( that.s.dt );
					}
					that._fnDrawCallback();
				}
				else
				{
					that.s.dt.oInstance.fnSetColumnVis( i, showHide );
				}

				$.fn.dataTableExt.iApiIndex = oldIndex; /* Restore */

				if ( that.s.fnStateChange !== null )
				{
					if ( e.target.nodeName.toLowerCase() == "span" )
					{
						e.preventDefault();
					}
					that.s.fnStateChange.call( that, i, showHide );
				}
			} )[0];
	},


	/**
	 * Get the position in the DataTables instance array of the table for this
	 * instance of ColVis
	 *  @method  _fnDataTablesApiIndex
	 *  @returns {int} Index
	 *  @private
	 */
	"_fnDataTablesApiIndex": function ()
	{
		for ( var i=0, iLen=this.s.dt.oInstance.length ; i