WebSVN – lars-tiefland.webanos.zeldi.de – /trunk/public/JavaScript/DataTables-1.10.5/extensions/ColVis/js/dataTables.colVis.js

/*! ColVis 1.1.1
 * ©2010-2014 SpryMedia Ltd - datatables.net/license
 */

/**
 * @summary     ColVis
 * @description Controls for column visibility in DataTables
 * @version     1.1.1
 * @file        dataTables.colReorder.js
 * @author      SpryMedia Ltd (www.sprymedia.co.uk)
 * @contact     www.sprymedia.co.uk/contact
 * @copyright   Copyright 2010-2014 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 = {};
        }

        if ( $.fn.dataTable.camelToHungarian ) {
                $.fn.dataTable.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 );

                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 = $( '<button />', {
                                'class': !this.s.dt.bJUI ?
                                        "ColVis_Button ColVis_MasterButton" :
                                        "ColVis_Button ColVis_MasterButton ui-button ui-state-default"
                        } )
                        .append( '<span>'+this.s.buttonText+'</span>' )
                        .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<iLen ; i++ )
                {
                        this.s.abOriginal.push( this.s.dt.aoColumns[i].bVisible );
                }

                /* Update on each draw */
                this.s.dt.aoDrawCallback.push( {
                        "fn": function () {
                                that._fnDrawCallback.call( that );
                        },
                        "sName": "ColVis"
                } );

                /* If columns are reordered, then we need to update our exclude list and
                 * rebuild the displayed list
                 */
                $(this.s.dt.oInstance).bind( 'column-reorder', function ( e, oSettings, oReorder ) {
                        for ( i=0, iLen=that.s.aiExclude.length ; i<iLen ; i++ ) {
                                that.s.aiExclude[i] = oReorder.aiInvertMapping[ that.s.aiExclude[i] ];
                        }

                        var mStore = that.s.abOriginal.splice( oReorder.iFrom, 1 )[0];
                        that.s.abOriginal.splice( oReorder.iTo, 0, mStore );

                        that.fnRebuild();
                } );

                // Set the initial state
                this._fnDrawCallback();
        },


        /**
         * Apply any customisation to the settings from the DataTables initialisation
         *  @method  _fnApplyCustomisation
         *  @returns void
         *  @private
         */
        "_fnApplyCustomisation": function ( init )
        {
                $.extend( true, this.s, ColVis.defaults, init );

                // Slightly messy overlap for the camelCase notation
                if ( ! this.s.showAll && this.s.bShowAll ) {
                        this.s.showAll = this.s.sShowAll;
                }

                if ( ! this.s.restore && this.s.bRestore ) {
                        this.s.restore = this.s.sRestore;
                }

                // CamelCase to Hungarian for the column groups 
                var groups = this.s.groups;
                var hungarianGroups = this.s.aoGroups;
                if ( groups ) {
                        for ( var i=0, ien=groups.length ; i<ien ; i++ ) {
                                if ( groups[i].title ) {
                                        hungarianGroups[i].sTitle = groups[i].title;
                                }
                                if ( groups[i].columns ) {
                                        hungarianGroups[i].aiColumns = groups[i].columns;
                                }
                        }
                }
        },


        /**
         * On each table draw, check the visibility checkboxes as needed. This allows any process to
         * update the table's column visibility and ColVis will still be accurate.
         *  @method  _fnDrawCallback
         *  @returns void
         *  @private
         */
        "_fnDrawCallback": function ()
        {
                var columns = this.s.dt.aoColumns;
                var buttons = this.dom.buttons;
                var groups = this.s.aoGroups;
                var button;

                for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
                        button = buttons[i];

                        if ( button.__columnIdx !== undefined ) {
                                $('input', button).prop( 'checked', columns[ button.__columnIdx ].bVisible );
                        }
                }

                var allVisible = function ( columnIndeces ) {
                        for ( var k=0, kLen=columnIndeces.length ; k<kLen ; k++ )
                        {
                                if (  columns[columnIndeces[k]].bVisible === false ) { return false; }
                        }
                        return true;
                };
                var allHidden = function ( columnIndeces ) {
                        for ( var m=0 , mLen=columnIndeces.length ; m<mLen ; m++ )
                        {
                                if ( columns[columnIndeces[m]].bVisible === true ) { return false; }
                        }
                        return true;
                };

                for ( var j=0, jLen=groups.length ; j<jLen ; j++ )
                {
                        if ( allVisible(groups[j].aiColumns) )
                        {
                                $('input', this.dom.groupButtons[j]).prop('checked', true);
                                $('input', this.dom.groupButtons[j]).prop('indeterminate', false);
                        }
                        else if ( allHidden(groups[j].aiColumns) )
                        {
                                $('input', this.dom.groupButtons[j]).prop('checked', false);
                                $('input', this.dom.groupButtons[j]).prop('indeterminate', false);
                        }
                        else
                        {
                                $('input', this.dom.groupButtons[j]).prop('indeterminate', true);
                        }
                }
        },


        /**
         * Loop through the groups (provided in the settings) and create a button for each.
         *  @method  _fnAddgroups
         *  @returns void
         *  @private
         */
        "_fnAddGroups": function ()
        {
                var nButton;

                if ( typeof this.s.aoGroups != 'undefined' )
                {
                        for ( var i=0, iLen=this.s.aoGroups.length ; i<iLen ; i++ )
                        {
                                nButton = this._fnDomGroupButton( i );
                                this.dom.groupButtons.push( nButton );
                                this.dom.buttons.push( nButton );
                                this.dom.collection.appendChild( nButton );
                        }
                }
        },


        /**
         * Loop through the columns in the table and as a new button for each one.
         *  @method  _fnAddButtons
         *  @returns void
         *  @private
         */
        "_fnAddButtons": function ()
        {
                var
                        nButton,
                        columns = this.s.dt.aoColumns;

                if ( $.inArray( 'all', this.s.aiExclude ) === -1 ) {
                        for ( var i=0, iLen=columns.length ; i<iLen ; i++ )
                        {
                                if ( $.inArray( i, this.s.aiExclude ) === -1 )
                                {
                                        nButton = this._fnDomColumnButton( i );
                                        nButton.__columnIdx = i;
                                        this.dom.buttons.push( nButton );
                                }
                        }
                }

                if ( this.s.order === 'alpha' ) {
                        this.dom.buttons.sort( function ( a, b ) {
                                var titleA = columns[ a.__columnIdx ].sTitle;
                                var titleB = columns[ b.__columnIdx ].sTitle;

                                return titleA === titleB ?
                                        0 :
                                        titleA < titleB ?
                                                -1 :
                                                1;
                        } );
                }

                if ( this.s.restore )
                {
                        nButton = this._fnDomRestoreButton();
                        nButton.className += " ColVis_Restore";
                        this.dom.buttons.push( nButton );
                }

                if ( this.s.showAll )
                {
                        nButton = this._fnDomShowXButton( this.s.showAll, true );
                        nButton.className += " ColVis_ShowAll";
                        this.dom.buttons.push( nButton );
                }

                if ( this.s.showNone )
                {
                        nButton = this._fnDomShowXButton( this.s.showNone, false );
                        nButton.className += " ColVis_ShowNone";
                        this.dom.buttons.push( nButton );
                }

                $(this.dom.collection).append( this.dom.buttons );
        },


        /**
         * Create a button which allows a "restore" action
         *  @method  _fnDomRestoreButton
         *  @returns {Node} Created button
         *  @private
         */
        "_fnDomRestoreButton": function ()
        {
                var
                        that = this,
                        dt = this.s.dt;

                return $(
                                '<li class="ColVis_Special '+(dt.bJUI ? 'ui-button ui-state-default' : '')+'">'+
                                        this.s.restore+
                                '</li>'
                        )
                        .click( function (e) {
                                for ( var i=0, iLen=that.s.abOriginal.length ; i<iLen ; i++ )
                                {
                                        that.s.dt.oInstance.fnSetColumnVis( i, that.s.abOriginal[i], false );
                                }
                                that._fnAdjustOpenRows();
                                that.s.dt.oInstance.fnAdjustColumnSizing( false );
                                that.s.dt.oInstance.fnDraw( false );
                        } )[0];
        },


        /**
         * Create a button which allows show all and show node actions
         *  @method  _fnDomShowXButton
         *  @returns {Node} Created button
         *  @private
         */
        "_fnDomShowXButton": function ( str, action )
        {
                var
                        that = this,
                        dt = this.s.dt;

                return $(
                                '<li class="ColVis_Special '+(dt.bJUI ? 'ui-button ui-state-default' : '')+'">'+
                                        str+
                                '</li>'
                        )
                        .click( function (e) {
                                for ( var i=0, iLen=that.s.abOriginal.length ; i<iLen ; i++ )
                                {
                                        if (that.s.aiExclude.indexOf(i) === -1)
                                        {
                                                that.s.dt.oInstance.fnSetColumnVis( i, action, false );
                                        }
                                }
                                that._fnAdjustOpenRows();
                                that.s.dt.oInstance.fnAdjustColumnSizing( false );
                                that.s.dt.oInstance.fnDraw( false );
                        } )[0];
        },


        /**
         * Create the DOM for a show / hide group button
         *  @method  _fnDomGroupButton
         *  @param {int} i Group in question, order based on that provided in settings
         *  @returns {Node} Created button
         *  @private
         */
        "_fnDomGroupButton": function ( i )
        {
                var
                        that = this,
                        dt = this.s.dt,
                        oGroup = this.s.aoGroups[i];

                return $(
                                '<li class="ColVis_Special '+(dt.bJUI ? 'ui-button ui-state-default' : '')+'">'+
                                        '<label>'+
                                                '<input type="checkbox" />'+
                                                '<span>'+oGroup.sTitle+'</span>'+
                                        '</label>'+
                                '</li>'
                        )
                        .click( function (e) {
                                var showHide = !$('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 $(
                                '<li '+(dt.bJUI ? 'class="ui-button ui-state-default"' : '')+'>'+
                                        '<label>'+
                                                '<input type="checkbox" />'+
                                                '<span>'+title+'</span>'+
                                        '</label>'+
                                '</li>'
                        )
                        .click( function (e) {
                                var showHide = !$('input', this).is(":checked");
                                if (  e.target.nodeName.toLowerCase() !== "li" )
                                {
                                        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 ( e.target.nodeName.toLowerCase() === 'input' && that.s.fnStateChange !== null )
                                {
                                        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<iLen ; i++ )
                {
                        if ( this.s.dt.oInstance[i] == this.s.dt.nTable )
                        {
                                return i;
                        }
                }
                return 0;
        },


        /**
         * Create the element used to contain list the columns (it is shown and
         * hidden as needed)
         *  @method  _fnDomCollection
         *  @returns {Node} div container for the collection
         *  @private
         */
        "_fnDomCollection": function ()
        {
                return $('<ul />', {
                                'class': !this.s.dt.bJUI ?
                                        "ColVis_collection" :
                                        "ColVis_collection ui-buttonset ui-buttonset-multi"
                        } )
                .css( {
                        'display': 'none',
                        'opacity': 0,
                        'position': ! this.s.bCssPosition ?
                                'absolute' :
                                ''
                } )[0];
        },


        /**
         * An element to be placed on top of the activate button to catch events
         *  @method  _fnDomCatcher
         *  @returns {Node} div container for the collection
         *  @private
         */
        "_fnDomCatcher": function ()
        {
                var
                        that = this,
                        nCatcher = document.createElement('div');
                nCatcher.className = "ColVis_catcher";

                $(nCatcher).click( function () {
                        that._fnCollectionHide.call( that, null, null );
                } );

                return nCatcher;
        },


        /**
         * Create the element used to shade the background, and capture hide events (it is shown and
         * hidden as needed)
         *  @method  _fnDomBackground
         *  @returns {Node} div container for the background
         *  @private
         */
        "_fnDomBackground": function ()
        {
                var that = this;

                var background = $('<div></div>')
                        .addClass( 'ColVis_collectionBackground' )
                        .css( 'opacity', 0 )
                        .click( function () {
                                that._fnCollectionHide.call( that, null, null );
                        } );

                /* When considering a mouse over action for the activation, we also consider a mouse out
                 * which is the same as a mouse over the background - without all the messing around of
                 * bubbling events. Use the catcher element to avoid messing around with bubbling
                 */
                if ( this.s.activate == "mouseover" )
                {
                        background.mouseover( function () {
                                that.s.overcollection = false;
                                that._fnCollectionHide.call( that, null, null );
                        } );
                }

                return background[0];
        },


        /**
         * Show the show / hide list and the background
         *  @method  _fnCollectionShow
         *  @returns void
         *  @private
         */
        "_fnCollectionShow": function ()
        {
                var that = this, i, iLen, iLeft;
                var oPos = $(this.dom.button).offset();
                var nHidden = this.dom.collection;
                var nBackground = this.dom.background;
                var iDivX = parseInt(oPos.left, 10);
                var iDivY = parseInt(oPos.top + $(this.dom.button).outerHeight(), 10);

                if ( ! this.s.bCssPosition )
                {
                        nHidden.style.top = iDivY+"px";
                        nHidden.style.left = iDivX+"px";
                }

                $(nHidden).css( {
                        'display': 'block',
                        'opacity': 0
                } );

                nBackground.style.bottom ='0px';
                nBackground.style.right = '0px';

                var oStyle = this.dom.catcher.style;
                oStyle.height = $(this.dom.button).outerHeight()+"px";
                oStyle.width = $(this.dom.button).outerWidth()+"px";
                oStyle.top = oPos.top+"px";
                oStyle.left = iDivX+"px";

                document.body.appendChild( nBackground );
                document.body.appendChild( nHidden );
                document.body.appendChild( this.dom.catcher );

                /* This results in a very small delay for the end user but it allows the animation to be
                 * much smoother. If you don't want the animation, then the setTimeout can be removed
                 */
                $(nHidden).animate({"opacity": 1}, that.s.iOverlayFade);
                $(nBackground).animate({"opacity": 0.1}, that.s.iOverlayFade, 'linear', function () {
                        /* In IE6 if you set the checked attribute of a hidden checkbox, then this is not visually
                         * reflected. As such, we need to do it here, once it is visible. Unbelievable.
                         */
                        if ( $.browser && $.browser.msie && $.browser.version == "6.0" )
                        {
                                that._fnDrawCallback();
                        }
                });

                /* Visual corrections to try and keep the collection visible */
                if ( !this.s.bCssPosition )
                {
                        iLeft = ( this.s.sAlign=="left" ) ?
                                iDivX :
                                iDivX - $(nHidden).outerWidth() + $(this.dom.button).outerWidth();

                        nHidden.style.left = iLeft+"px";

                        var iDivWidth = $(nHidden).outerWidth();
                        var iDivHeight = $(nHidden).outerHeight();
                        var iDocWidth = $(document).width();

                        if ( iLeft + iDivWidth > iDocWidth )
                        {
                                nHidden.style.left = (iDocWidth-iDivWidth)+"px";
                        }
                }

                this.s.hidden = false;
        },


        /**
         * Hide the show / hide list and the background
         *  @method  _fnCollectionHide
         *  @returns void
         *  @private
         */
        "_fnCollectionHide": function (  )
        {
                var that = this;

                if ( !this.s.hidden && this.dom.collection !== null )
                {
                        this.s.hidden = true;

                        $(this.dom.collection).animate({"opacity": 0}, that.s.iOverlayFade, function (e) {
                                this.style.display = "none";
                        } );

                        $(this.dom.background).animate({"opacity": 0}, that.s.iOverlayFade, function (e) {
                                document.body.removeChild( that.dom.background );
                                document.body.removeChild( that.dom.catcher );
                        } );
                }
        },


        /**
         * Alter the colspan on any fnOpen rows
         */
        "_fnAdjustOpenRows": function ()
        {
                var aoOpen = this.s.dt.aoOpenRows;
                var iVisible = this.s.dt.oApi._fnVisbleColumns( this.s.dt );

                for ( var i=0, iLen=aoOpen.length ; i<iLen ; i++ ) {
                        aoOpen[i].nTr.getElementsByTagName('td')[0].colSpan = iVisible;
                }
        }
};





/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Static object methods
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**
 * Rebuild the collection for a given table, or all tables if no parameter given
 *  @method  ColVis.fnRebuild
 *  @static
 *  @param   object oTable DataTable instance to consider - optional
 *  @returns void
 */
ColVis.fnRebuild = function ( oTable )
{
        var nTable = null;
        if ( typeof oTable != 'undefined' )
        {
                nTable = oTable.fnSettings().nTable;
        }

        for ( var i=0, iLen=ColVis.aInstances.length ; i<iLen ; i++ )
        {
                if ( typeof oTable == 'undefined' || nTable == ColVis.aInstances[i].s.dt.nTable )
                {
                        ColVis.aInstances[i].fnRebuild();
                }
        }
};


ColVis.defaults = {
        /**
         * Mode of activation. Can be 'click' or 'mouseover'
         *  @property activate
         *  @type     string
         *  @default  click
         */
        active: 'click',

        /**
         * Text used for the button
         *  @property buttonText
         *  @type     string
         *  @default  Show / hide columns
         */
        buttonText: 'Show / hide columns',

        /**
         * List of columns (integers) which should be excluded from the list
         *  @property aiExclude
         *  @type     array
         *  @default  []
         */
        aiExclude: [],

        /**
         * Show restore button
         *  @property bRestore
         *  @type     boolean
         *  @default  false
         */
        bRestore: false,

        /**
         * Restore button text
         *  @property sRestore
         *  @type     string
         *  @default  Restore original
         */
        sRestore: 'Restore original',

        /**
         * Show Show-All button
         *  @property bShowAll
         *  @type     boolean
         *  @default  false
         */
        bShowAll: false,

        /**
         * Show All button text
         *  @property sShowAll
         *  @type     string
         *  @default  Restore original
         */
        sShowAll: 'Show All',

        /**
         * Position of the collection menu when shown - align "left" or "right"
         *  @property sAlign
         *  @type     string
         *  @default  left
         */
        sAlign: 'left',

        /**
         * Callback function to tell the user when the state has changed
         *  @property fnStateChange
         *  @type     function
         *  @default  null
         */
        fnStateChange: null,

        /**
         * Overlay animation duration in mS
         *  @property iOverlayFade
         *  @type     integer|false
         *  @default  500
         */
        iOverlayFade: 500,

        /**
         * Label callback for column names. Takes three parameters: 1. the
         * column index, 2. the column title detected by DataTables and 3. the
         * TH node for the column
         *  @property fnLabel
         *  @type     function
         *  @default  null
         */
        fnLabel: null,

        /**
         * Indicate if the column list should be positioned by Javascript,
         * visually below the button or allow CSS to do the positioning
         *  @property bCssPosition
         *  @type     boolean
         *  @default  false
         */
        bCssPosition: false,

        /**
         * Group buttons
         *  @property aoGroups
         *  @type     array
         *  @default  []
         */
        aoGroups: [],

        /**
         * Button ordering - 'alpha' (alphabetical) or 'column' (table column
         * order)
         *  @property order
         *  @type     string
         *  @default  column
         */
        order: 'column'
};



/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Static object properties
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**
 * Collection of all ColVis instances
 *  @property ColVis.aInstances
 *  @static
 *  @type     Array
 *  @default  []
 */
ColVis.aInstances = [];





/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Constants
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**
 * Name of this class
 *  @constant CLASS
 *  @type     String
 *  @default  ColVis
 */
ColVis.prototype.CLASS = "ColVis";


/**
 * ColVis version
 *  @constant  VERSION
 *  @type      String
 *  @default   See code
 */
ColVis.VERSION = "1.1.1";
ColVis.prototype.VERSION = ColVis.VERSION;





/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Initialisation
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * Register a new feature with DataTables
 */
if ( typeof $.fn.dataTable == "function" &&
     typeof $.fn.dataTableExt.fnVersionCheck == "function" &&
     $.fn.dataTableExt.fnVersionCheck('1.7.0') )
{
        $.fn.dataTableExt.aoFeatures.push( {
                "fnInit": function( oDTSettings ) {
                        var init = oDTSettings.oInit;
                        var colvis = new ColVis( oDTSettings, init.colVis || init.oColVis || {} );
                        return colvis.button();
                },
                "cFeature": "C",
                "sFeature": "ColVis"
        } );
}
else
{
        alert( "Warning: ColVis requires DataTables 1.7 or greater - www.datatables.net/download");
}


// Make ColVis accessible from the DataTables instance
$.fn.dataTable.ColVis = ColVis;
$.fn.DataTable.ColVis = ColVis;


return ColVis;
}; // /factory


// Define as an AMD module if possible
if ( typeof define === 'function' && define.amd ) {
        define( ['jquery', 'datatables'], factory );
}
else if ( typeof exports === 'object' ) {
    // Node/CommonJS
    factory( require('jquery'), require('datatables') );
}
else if ( jQuery && !jQuery.fn.dataTable.ColVis ) {
        // Otherwise simply initialise as normal, stopping multiple evaluation
        factory( jQuery, jQuery.fn.dataTable );
}


})(window, document);
Subversion-Projekte lars-tiefland.webanos.zeldi.de

(root)/trunk/public/JavaScript/DataTables-1.10.5/extensions/ColVis/js/dataTables.colVis.js – Revision 4
