Implemented Feature base class for popupFilters

demos/demo.html

@@ -13029,7 +13029,8 @@
             '70px', '70px', '70px',
             '70px', '60px', '60px'
         ],
-        extensions:[{ name: 'sort' }]
+        extensions:[{ name: 'sort' }],
+        popup_filters: true
     };
 
     var tf = new TableFilter('demo', filtersConfig);

dist/tablefilter/style/colsVisibility.css

@@ -1,6 +1,6 @@
 /** 
  *	 tablefilter v0.0.11 by Max Guglielmi 
- *	 build date: 2015-11-16T10:31:33.931Z 
+ *	 build date: 2015-11-21T00:51:06.757Z 
  *	 MIT License  
  */ 
 span.colVisSpan{text-align:left;}span.colVisSpan a.colVis{display:inline-block;padding:7px 5px 0;font-size:inherit;font-weight:inherit;vertical-align:top}div.colVisCont{position:relative;background:#fff;-webkit-box-shadow:3px 3px 2px #888;-moz-box-shadow:3px 3px 2px #888;box-shadow:3px 3px 2px #888;position:absolute;display:none;border:1px solid #ccc;height:auto;width:250px;background-color:#fff;margin:35px 0 0 -100px;z-index:10000;padding:10px 10px 10px 10px;text-align:left;font-size:12px;}div.colVisCont:after,div.colVisCont:before{bottom:100%;left:50%;border:solid transparent;content:" ";height:0;width:0;position:absolute;pointer-events:none}div.colVisCont:after{border-color:rgba(255,255,255,0);border-bottom-color:#fff;border-width:10px;margin-left:-10px}div.colVisCont:before{border-color:rgba(255,255,255,0);border-bottom-color:#ccc;border-width:12px;margin-left:-12px}div.colVisCont p{margin:6px auto 6px auto}div.colVisCont a.colVis{display:initial;font-weight:inherit}ul.cols_checklist{padding:0;margin:0;list-style:none;}ul.cols_checklist label{display:block}ul.cols_checklist input{vertical-align:middle;margin:2px 5px 2px 1px}li.cols_checklist_item{padding:4px;margin:0;}li.cols_checklist_item:hover{background-color:#335ea8;color:#fff}.cols_checklist_slc_item{background-color:#335ea8;color:#fff}

dist/tablefilter/style/filtersVisibility.css

@@ -1,6 +1,6 @@
 /** 
  *	 tablefilter v0.0.11 by Max Guglielmi 
- *	 build date: 2015-11-16T10:31:33.931Z 
+ *	 build date: 2015-11-21T00:51:06.757Z 
  *	 MIT License  
  */ 
 span.expClpFlt a.btnExpClpFlt{width:35px;height:35px;display:inline-block;}span.expClpFlt a.btnExpClpFlt:hover{background-color:#f4f4f4}span.expClpFlt img{padding:8px 11px 11px 11px}

dist/tablefilter/style/tablefilter.css

@@ -1,6 +1,6 @@
 /** 
  *	 tablefilter v0.0.11 by Max Guglielmi 
- *	 build date: 2015-11-16T10:31:33.931Z 
+ *	 build date: 2015-11-21T00:51:06.757Z 
  *	 MIT License  
  */ 
 .activeHeader{background-color:#66afe9 !important;color:#fff !important}

dist/tablefilter/style/themes/default/default.css

@@ -1,6 +1,6 @@
 /** 
  *	 tablefilter v0.0.11 by Max Guglielmi 
- *	 build date: 2015-11-16T10:31:33.931Z 
+ *	 build date: 2015-11-21T00:51:06.757Z 
  *	 MIT License  
  */ 
 table.TF{border-left:1px solid #ccc !important;border-top:none !important;border-right:none !important;border-bottom:none !important;}table.TF th{background:#ebecee url("images/bg_th.jpg") left top repeat-x !important;border-bottom:1px solid #d0d0d0 !important;border-right:1px solid #d0d0d0 !important;border-left:1px solid #fff !important;border-top:1px solid #fff !important;color:#333 !important}table.TF td{border-bottom:1px dotted #999 !important;padding:5px !important}.fltrow{background-color:#ebecee !important;}.fltrow th,.fltrow td{border-bottom:1px dotted #666 !important;padding:1px 3px 1px 3px !important}.flt,select.flt,select.flt_multi,.flt_s,.single_flt,.div_checklist{border:1px solid #999 !important}input.flt{width:99% !important}.inf{height:$min-height;background:#d7d7d7 url("images/bg_infDiv.jpg") 0 0 repeat-x !important}input.reset{background:transparent url("images/btn_eraser.gif") center center no-repeat !important}.helpBtn:hover{background-color:transparent}.nextPage{background:transparent url("images/btn_next_page.gif") center center no-repeat !important;}.nextPage:hover{background:transparent url("images/btn_over_next_page.gif") center center no-repeat !important}.previousPage{background:transparent url("images/btn_previous_page.gif") center center no-repeat !important;}.previousPage:hover{background:transparent url("images/btn_over_previous_page.gif") center center no-repeat !important}.firstPage{background:transparent url("images/btn_first_page.gif") center center no-repeat !important;}.firstPage:hover{background:transparent url("images/btn_over_first_page.gif") center center no-repeat !important}.lastPage{background:transparent url("images/btn_last_page.gif") center center no-repeat !important;}.lastPage:hover{background:transparent url("images/btn_over_last_page.gif") center center no-repeat !important}div.grd_Cont{background-color:#ebecee !important;border:1px solid #ccc !important;padding:0 !important;}div.grd_Cont .even{background-color:#fff}div.grd_Cont .odd{background-color:#d5d5d5}div.grd_headTblCont{background-color:#ebecee !important;border-bottom:none !important;}div.grd_headTblCont table{border-right:none !important}div.grd_tblCont table th,div.grd_headTblCont table th,div.grd_headTblCont table td{background:#ebecee url("images/bg_th.jpg") left top repeat-x !important;border-bottom:1px solid #d0d0d0 !important;border-right:1px solid #d0d0d0 !important;border-left:1px solid #fff !important;border-top:1px solid #fff !important}div.grd_tblCont table td{border-bottom:1px solid #999 !important}.grd_inf{background:#d7d7d7 url("images/bg_infDiv.jpg") 0 0 repeat-x !important;border-top:1px solid #d0d0d0 !important}.loader{border:1px solid #999}.defaultLoader{width:32px;height:32px;background:transparent url("images/img_loading.gif") 0 0 no-repeat !important}.even{background-color:#fff}.odd{background-color:#d5d5d5}span.expClpFlt a.btnExpClpFlt:hover{background-color:transparent !important}

dist/tablefilter/style/themes/mytheme/mytheme.css

@@ -1,6 +1,6 @@
 /** 
  *	 tablefilter v0.0.11 by Max Guglielmi 
- *	 build date: 2015-11-16T10:31:33.931Z 
+ *	 build date: 2015-11-21T00:51:06.757Z 
  *	 MIT License  
  */ 
 table.TF{border-left:1px dotted #81963b !important;border-top:none !important;border-right:0 !important;border-bottom:none !important;}table.TF th{background:#39424b url("images/bg_headers.jpg") left top repeat-x !important;border-bottom:0 !important;border-right:1px dotted #d0d0d0 !important;border-left:0 !important;border-top:0 !important;color:#fff !important}table.TF td{border-bottom:1px dotted #81963b;border-right:1px dotted #81963b;padding:5px !important}.fltrow{background-color:#81963b !important;}.fltrow th,.fltrow td{border-bottom:1px dotted #39424b !important;border-right:1px dotted #fff !important;border-left:0 !important;border-top:0 !important;padding:1px 3px 1px 3px !important}.flt,select.flt,select.flt_multi,.flt_s,.single_flt,.div_checklist{border:1px solid #687830 !important}input.flt{width:99% !important}.inf{background:#d8d8d8;height:$min-height}input.reset{width:53px;background:transparent url("images/btn_filter.png") center center no-repeat !important}.helpBtn:hover{background-color:transparent}.nextPage{background:transparent url("images/btn_next_page.gif") center center no-repeat !important}.previousPage{background:transparent url("images/btn_previous_page.gif") center center no-repeat !important}.firstPage{background:transparent url("images/btn_first_page.gif") center center no-repeat !important}.lastPage{background:transparent url("images/btn_last_page.gif") center center no-repeat !important}div.grd_Cont{background:#81963b url("images/bg_headers.jpg") left top repeat-x !important;border:1px solid #ccc !important;padding:0 1px 1px 1px !important;}div.grd_Cont .even{background-color:#bccd83}div.grd_Cont .odd{background-color:#fff}div.grd_headTblCont{background-color:#ebecee !important;border-bottom:none !important}div.grd_tblCont table{border-right:none !important;}div.grd_tblCont table td{border-bottom:1px dotted #81963b;border-right:1px dotted #81963b}div.grd_tblCont table th,div.grd_headTblCont table th{background:transparent url("images/bg_headers.jpg") 0 0 repeat-x !important;border-bottom:0 !important;border-right:1px dotted #d0d0d0 !important;border-left:0 !important;border-top:0 !important;padding:0 4px 0 4px !important;color:#fff !important;height:35px !important}div.grd_headTblCont table td{border-bottom:1px dotted #39424b !important;border-right:1px dotted #fff !important;border-left:0 !important;border-top:0 !important;background-color:#81963b !important;padding:1px 3px 1px 3px !important}.grd_inf{background-color:#d8d8d8;border-top:1px solid #d0d0d0 !important}.loader{border:0 !important;background:#81963b !important}.defaultLoader{width:32px;height:32px;background:transparent url("images/img_loading.gif") 0 0 no-repeat !important}.even{background-color:#bccd83}.odd{background-color:#fff}span.expClpFlt a.btnExpClpFlt:hover{background-color:transparent !important}

dist/tablefilter/style/themes/skyblue/skyblue.css

@@ -1,6 +1,6 @@
 /** 
  *	 tablefilter v0.0.11 by Max Guglielmi 
- *	 build date: 2015-11-16T10:31:33.931Z 
+ *	 build date: 2015-11-21T00:51:06.757Z 
  *	 MIT License  
  */ 
 table.TF{padding:0;color:#000;border-right:1px solid #a4bed4;border-top:1px solid #a4bed4;border-left:1px solid #a4bed4;border-bottom:0;}table.TF th{margin:0;color:inherit;background:#d1e5fe url("images/bg_skyblue.gif") 0 0 repeat-x;border-color:#fdfdfd #a4bed4 #a4bed4 #fdfdfd;border-width:1px;border-style:solid}table.TF td{margin:0;padding:5px;color:inherit;border-bottom:1px solid #a4bed4;border-left:0;border-top:0;border-right:0}.fltrow{background-color:#d1e5fe !important;}.fltrow th,.fltrow td{padding:1px 3px 1px 3px !important}.flt,select.flt,select.flt_multi,.flt_s,.single_flt,.div_checklist{border:1px solid #a4bed4 !important}input.flt{width:99% !important}.inf{background-color:#e3efff !important;border:1px solid #a4bed4;height:$min-height;color:#004a6f}div.tot,div.status{border-right:0 !important}.helpBtn:hover{background-color:transparent}input.reset{background:transparent url("images/icn_clear_filters.png") center center no-repeat !important}.nextPage{background:transparent url("images/btn_next_page.gif") center center no-repeat !important;border:1px solid transparent !important;}.nextPage:hover{background:#ffe4ab url("images/btn_next_page.gif") center center no-repeat !important;border:1px solid #ffb552 !important}.previousPage{background:transparent url("images/btn_prev_page.gif") center center no-repeat !important;border:1px solid transparent !important;}.previousPage:hover{background:#ffe4ab url("images/btn_prev_page.gif") center center no-repeat !important;border:1px solid #ffb552 !important}.firstPage{background:transparent url("images/btn_first_page.gif") center center no-repeat !important;border:1px solid transparent !important;}.firstPage:hover{background:#ffe4ab url("images/btn_first_page.gif") center center no-repeat !important;border:1px solid #ffb552 !important}.lastPage{background:transparent url("images/btn_last_page.gif") center center no-repeat !important;border:1px solid transparent !important;}.lastPage:hover{background:#ffe4ab url("images/btn_last_page.gif") center center no-repeat !important;border:1px solid #ffb552 !important}.activeHeader{background:#ffe4ab !important;border:1px solid #ffb552 !important;color:inherit !important}div.grd_Cont{background-color:#d9eaed !important;border:1px solid #9cc !important;padding:0 !important;}div.grd_Cont .even{background-color:#fff}div.grd_Cont .odd{background-color:#e3efff}div.grd_headTblCont{background-color:#d9eaed !important;border-bottom:none !important}div.grd_tblCont table{border-right:none !important}div.grd_tblCont table th,div.grd_headTblCont table th,div.grd_headTblCont table td{background:#d9eaed url("images/bg_skyblue.gif") left top repeat-x;border-bottom:1px solid #a4bed4;border-right:1px solid #a4bed4 !important;border-left:1px solid #fff !important;border-top:1px solid #fff !important}div.grd_tblCont table td{border-bottom:1px solid #a4bed4 !important;border-right:0 !important;border-left:0 !important;border-top:0 !important}.grd_inf{background-color:#cce2fe;color:#004a6f;border-top:1px solid #9cc !important;}.grd_inf a{text-decoration:none;font-weight:bold}.loader{background-color:#2d8eef;border:1px solid #cce2fe;border-radius:5px}.even{background-color:#fff}.odd{background-color:#e3efff}span.expClpFlt a.btnExpClpFlt:hover{background-color:transparent !important}.ezActiveRow{background-color:#ffdc61 !important;color:inherit}.ezSelectedRow{background-color:#ffe4ab !important;color:inherit}.ezActiveCell{background-color:#fff !important;color:#000 !important;font-weight:bold}.ezETSelectedCell{background-color:#fff !important;font-weight:bold;color:#000 !important}

dist/tablefilter/tablefilter.js

@@ -388,9 +388,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	        //id of toolbar container element
 	        this.toolBarTgtId = f.toolbar_target_id || null;
 	        //enables/disables help div
-	        this.helpInstructions = _types2['default'].isUndef(f.help_instructions) ? undefined : Boolean(f.help_instructions);
+	        this.help = _types2['default'].isUndef(f.help_instructions) ? undefined : Boolean(f.help_instructions);
 	        //popup filters
-	        this.popUpFilters = Boolean(f.popup_filters);
+	        this.popupFilters = Boolean(f.popup_filters);
 	        //active columns color
 	        this.markActiveColumns = Boolean(f.mark_active_columns);
 	        //defines css class for active column header
@@ -687,7 +687,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	                var elm = _event2['default'].target(_ev);
 	                this.activeFilterId = elm.getAttribute('id');
 	                this.activeFlt = _dom2['default'].id(this.activeFilterId);
-	                if (this.popUpFilters) {
+	                if (this.popupFilters) {
 	                    _event2['default'].cancel(_ev);
 	                    _event2['default'].stop(_ev);
 	                }
@@ -715,7 +715,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	                    var ct = elm.getAttribute('ct');
 	                    this.Mod.dropdown._build(ct);
 	                }
-	                if (this.popUpFilters) {
+	                if (this.popupFilters) {
 	                    _event2['default'].cancel(_ev);
 	                    _event2['default'].stop(_ev);
 	                }
@@ -726,7 +726,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	                    return;
 	                }
 	                var _ev = e || global.event;
-	                if (this.popUpFilters) {
+	                if (this.popupFilters) {
 	                    _event2['default'].stop(_ev);
 	                }
 	                if (this.onSlcChange) {
@@ -769,7 +769,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	            if (this.gridLayout) {
 	                this.refRow = this.startRow === null ? 0 : this.startRow;
 	            }
-	            if (this.popUpFilters && (this.filtersRowIndex === 0 && this.headersRow === 1 || this.gridLayout)) {
+	            if (this.popupFilters && (this.filtersRowIndex === 0 && this.headersRow === 1 || this.gridLayout)) {
 	                this.headersRow = 0;
 	            }
 	
@@ -797,6 +797,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	            if (this.loader) {
 	                if (!Mod.loader) {
 	                    Mod.loader = new _modulesLoader.Loader(this);
+	                    Mod.loader.init();
 	                }
 	            }
 	
@@ -804,7 +805,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	                Mod.highlightKeyword = new _modulesHighlightKeywords.HighlightKeyword(this);
 	            }
 	
-	            if (this.popUpFilters) {
+	            if (this.popupFilters) {
 	                if (!Mod.popupFilter) {
 	                    Mod.popupFilter = new _modulesPopupFilter.PopupFilter(this);
 	                }
@@ -831,16 +832,16 @@ return /******/ (function(modules) { // webpackBootstrap
 	                            fltrow = this.tbl.insertRow(this.filtersRowIndex);
 	                        }
 	
-	                        if (this.headersRow > 1 && this.filtersRowIndex <= this.headersRow && !this.popUpFilters) {
+	                        if (this.headersRow > 1 && this.filtersRowIndex <= this.headersRow && !this.popupFilters) {
 	                            this.headersRow++;
 	                        }
-	                        if (this.popUpFilters) {
+	                        if (this.popupFilters) {
 	                            this.headersRow++;
 	                        }
 	
 	                        fltrow.className = this.fltsRowCssClass;
 	
-	                        if (this.isExternalFlt || this.popUpFilters) {
+	                        if (this.isExternalFlt || this.popupFilters) {
 	                            fltrow.style.display = 'none';
 	                        }
 	                    }
@@ -852,7 +853,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	                    for (var i = 0; i < n; i++) {
 	                        // this loop adds filters
 	
-	                        if (this.popUpFilters) {
+	                        if (this.popupFilters) {
 	                            Mod.popupFilter.build(i);
 	                        }
 	
@@ -1021,7 +1022,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	                Mod.clearButton = new _modulesClearButton.ClearButton(this);
 	                Mod.clearButton.init();
 	            }
-	            if (this.helpInstructions) {
+	            if (this.help) {
 	                if (!Mod.help) {
 	                    Mod.help = new _modulesHelp.Help(this);
 	                }
@@ -1320,7 +1321,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	            var rows = this.tbl.rows,
 	                Mod = this.Mod;
 	
-	            if (this.isExternalFlt && !this.popUpFilters) {
+	            if (this.isExternalFlt && !this.popupFilters) {
 	                this.removeExternalFlts();
 	            }
 	            if (this.infDiv) {
@@ -1423,12 +1424,12 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	            // Enable help instructions by default if topbar is generated and not
 	            // explicitely set to false
-	            if (_types2['default'].isUndef(this.helpInstructions)) {
+	            if (_types2['default'].isUndef(this.help)) {
 	                if (!this.Mod.help) {
 	                    this.Mod.help = new _modulesHelp.Help(this);
 	                }
 	                this.Mod.help.init();
-	                this.helpInstructions = true;
+	                this.help = true;
 	            }
 	        }
 	
@@ -1662,7 +1663,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	                Mod.highlightKeyword.unhighlightAll();
 	            }
 	            //removes popup filters active icons
-	            if (this.popUpFilters) {
+	            if (this.popupFilters) {
 	                Mod.popupFilter.buildIcons();
 	            }
 	            //removes active column header class
@@ -1940,7 +1941,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	                    if (this.singleSearchFlt && occurence[j]) {
 	                        singleFltRowValid = true;
 	                    }
-	                    if (this.popUpFilters) {
+	                    if (this.popupFilters) {
 	                        Mod.popupFilter.buildIcon(j, true);
 	                    }
 	                    if (this.markActiveColumns) {
@@ -2034,7 +2035,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	                Mod.rowsCounter.refresh(this.nbVisibleRows);
 	            }
 	
-	            if (this.popUpFilters) {
+	            if (this.popupFilters) {
 	                Mod.popupFilter.closeAll();
 	            }
 	        }
@@ -2692,9 +2693,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	            this.nbVisibleRows = this.nbFilterableRows;
 	            this.nbRows = rows.length;
 	
-	            if (this.popUpFilters) {
+	            if (this.popupFilters) {
 	                this.headersRow++;
-	                Mod.popupFilter.buildAll();
+	                Mod.popupFilter.reset();
 	            }
 	
 	            if (!this.gridLayout) {
@@ -4095,7 +4096,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	                }
 	            };
 	
-	            if (tf.popUpFilters) {
+	            if (tf.popupFilters) {
 	                filtersRow.style.display = 'none';
 	            }
 	
@@ -4190,13 +4191,11 @@ return /******/ (function(modules) { // webpackBootstrap
 	        key: 'enable',
 	        value: function enable() {
 	            this.enabled = true;
-	            // this.tf[this.feature] = this.enabled;
 	        }
 	    }, {
 	        key: 'disable',
 	        value: function disable() {
 	            this.enabled = false;
-	            // this.tf[this.feature] = this.enabled;
 	        }
 	    }, {
 	        key: 'isEnabled',
@@ -4222,10 +4221,16 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
 	
+	var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+	
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
 	
 	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
 	
+	function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+	
+	var _feature = __webpack_require__(11);
+	
 	var _dom = __webpack_require__(2);
 	
 	var _dom2 = _interopRequireDefault(_dom);
@@ -4236,7 +4241,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	var global = window;
 	
-	var Loader = (function () {
+	var Loader = (function (_Feature) {
+	    _inherits(Loader, _Feature);
 	
 	    /**
 	     * Loading message/spinner
@@ -4246,8 +4252,11 @@ return /******/ (function(modules) { // webpackBootstrap
 	    function Loader(tf) {
 	        _classCallCheck(this, Loader);
 	
+	        _get(Object.getPrototypeOf(Loader.prototype), 'constructor', this).call(this, tf, 'loader');
+	
 	        // TableFilter configuration
-	        var f = tf.config();
+	        var f = this.config;
+	
 	        //id of container element
 	        this.loaderTgtId = f.loader_target_id || null;
 	        //div containing loader
@@ -4266,32 +4275,42 @@ return /******/ (function(modules) { // webpackBootstrap
 	        this.onHideLoader = _types2['default'].isFn(f.on_hide_loader) ? f.on_hide_loader : null;
 	        //loader div
 	        this.prfxLoader = 'load_';
-	
-	        this.tf = tf;
-	
-	        var containerDiv = _dom2['default'].create('div', ['id', this.prfxLoader + tf.id]);
-	        containerDiv.className = this.loaderCssClass;
-	
-	        var targetEl = !this.loaderTgtId ? tf.tbl.parentNode : _dom2['default'].id(this.loaderTgtId);
-	        if (!this.loaderTgtId) {
-	            targetEl.insertBefore(containerDiv, tf.tbl);
-	        } else {
-	            targetEl.appendChild(containerDiv);
-	        }
-	        this.loaderDiv = _dom2['default'].id(this.prfxLoader + tf.id);
-	        if (!this.loaderHtml) {
-	            this.loaderDiv.appendChild(_dom2['default'].text(this.loaderText));
-	        } else {
-	            this.loaderDiv.innerHTML = this.loaderHtml;
-	        }
 	    }
 	
 	    _createClass(Loader, [{
+	        key: 'init',
+	        value: function init() {
+	            if (this.initialized) {
+	                return;
+	            }
+	
+	            var tf = this.tf;
+	
+	            var containerDiv = _dom2['default'].create('div', ['id', this.prfxLoader + tf.id]);
+	            containerDiv.className = this.loaderCssClass;
+	
+	            var targetEl = !this.loaderTgtId ? tf.tbl.parentNode : _dom2['default'].id(this.loaderTgtId);
+	            if (!this.loaderTgtId) {
+	                targetEl.insertBefore(containerDiv, tf.tbl);
+	            } else {
+	                targetEl.appendChild(containerDiv);
+	            }
+	            this.loaderDiv = containerDiv;
+	            if (!this.loaderHtml) {
+	                this.loaderDiv.appendChild(_dom2['default'].text(this.loaderText));
+	            } else {
+	                this.loaderDiv.innerHTML = this.loaderHtml;
+	            }
+	
+	            this.show('none');
+	            this.initialized = true;
+	        }
+	    }, {
 	        key: 'show',
 	        value: function show(p) {
 	            var _this = this;
 	
-	            if (!this.tf.loader || !this.loaderDiv || this.loaderDiv.style.display === p) {
+	            if (!this.isEnabled() || this.loaderDiv.style.display === p) {
 	                return;
 	            }
 	
@@ -4314,22 +4333,20 @@ return /******/ (function(modules) { // webpackBootstrap
 	    }, {
 	        key: 'destroy',
 	        value: function destroy() {
-	            if (!this.loaderDiv) {
+	            if (!this.initialized) {
 	                return;
 	            }
-	            // var tf = this.tf,
+	
-	            //     targetEl = !this.loaderTgtId ?
-	            //         (tf.gridLayout ?
-	            //             tf.feature('gridLayout').tblCont : tf.tbl.parentNode) :
-	            //         Dom.id(this.loaderTgtId);
-	            // targetEl.removeChild(this.loaderDiv);
 	            this.loaderDiv.parentNode.removeChild(this.loaderDiv);
 	            this.loaderDiv = null;
+	
+	            this.disable();
+	            this.initialized = false;
 	        }
 	    }]);
 	
 	    return Loader;
-	})();
+	})(_feature.Feature);
 
 	exports.Loader = Loader;
 
@@ -4491,10 +4508,16 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
 	
+	var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+	
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
 	
 	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
 	
+	function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+	
+	var _feature = __webpack_require__(11);
+	
 	var _types = __webpack_require__(5);
 	
 	var _types2 = _interopRequireDefault(_types);
@@ -4507,7 +4530,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	var _event2 = _interopRequireDefault(_event);
 	
-	var PopupFilter = (function () {
+	var PopupFilter = (function (_Feature) {
+	    _inherits(PopupFilter, _Feature);
 	
 	    /**
 	     * Pop-up filter component
@@ -4517,8 +4541,10 @@ return /******/ (function(modules) { // webpackBootstrap
 	    function PopupFilter(tf) {
 	        _classCallCheck(this, PopupFilter);
 	
+	        _get(Object.getPrototypeOf(PopupFilter.prototype), 'constructor', this).call(this, tf, 'popupFilters');
+	
 	        // Configuration object
-	        var f = tf.config();
+	        var f = this.config;
 	
 	        // Enable external filters behaviour
 	        tf.isExternalFlt = true;
@@ -4552,8 +4578,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	        this.prfxPopUpSpan = 'popUpSpan_';
 	        //id prefix for pop-up div containing filter
 	        this.prfxPopUpDiv = 'popUpDiv_';
-	
-	        this.tf = tf;
 	    }
 	
 	    _createClass(PopupFilter, [{
@@ -4584,6 +4608,10 @@ return /******/ (function(modules) { // webpackBootstrap
 	        value: function init() {
 	            var _this = this;
 	
+	            if (this.initialized) {
+	                return;
+	            }
+	
 	            var tf = this.tf;
 	            for (var i = 0; i < tf.nbCells; i++) {
 	                if (tf.getFilterType(i) === tf.fltTypeNone) {
@@ -4599,6 +4627,19 @@ return /******/ (function(modules) { // webpackBootstrap
 	                this.popUpFltSpans[i] = popUpSpan;
 	                this.popUpFltImgs[i] = popUpSpan.firstChild;
 	            }
+	
+	            this.initialized = true;
+	        }
+	
+	        /**
+	         * Reset previously destroyed feature
+	         */
+	    }, {
+	        key: 'reset',
+	        value: function reset() {
+	            this.enable();
+	            this.init();
+	            this.buildAll();
 	        }
 	
 	        /**
@@ -4715,6 +4756,10 @@ return /******/ (function(modules) { // webpackBootstrap
 	    }, {
 	        key: 'destroy',
 	        value: function destroy() {
+	            if (!this.initialized) {
+	                return;
+	            }
+	
 	            this.popUpFltElmCache = [];
 	            for (var i = 0; i < this.popUpFltElms.length; i++) {
 	                var popUpFltElm = this.popUpFltElms[i],
@@ -4737,11 +4782,14 @@ return /******/ (function(modules) { // webpackBootstrap
 	            this.popUpFltElms = [];
 	            this.popUpFltSpans = [];
 	            this.popUpFltImgs = [];
+	
+	            this.disable();
+	            this.initialized = false;
 	        }
 	    }]);
 	
 	    return PopupFilter;
-	})();
+	})(_feature.Feature);
 
 	exports.PopupFilter = PopupFilter;
 	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
@@ -5630,8 +5678,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	        this.onBeforeRefreshCounter = _types2['default'].isFn(f.on_before_refresh_counter) ? f.on_before_refresh_counter : null;
 	        //callback raised after counter is refreshed
 	        this.onAfterRefreshCounter = _types2['default'].isFn(f.on_after_refresh_counter) ? f.on_after_refresh_counter : null;
-	
-	        this.tf = tf;
 	    }
 	
 	    _createClass(RowsCounter, [{
@@ -6419,9 +6465,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	            slcRSpan.appendChild(_dom2['default'].text(slcRText));
 	
 	            var help = tf.feature('help');
-	            if (help && help.cont) {
+	            if (help && help.btn) {
-	                help.cont.parentNode.insertBefore(slcRSpan, help.cont);
+	                help.btn.parentNode.insertBefore(slcRSpan, help.btn);
-	                help.cont.parentNode.insertBefore(slcR, help.cont);
+	                help.btn.parentNode.insertBefore(slcR, help.btn);
 	            } else {
 	                targetEl.appendChild(slcRSpan);
 	                targetEl.appendChild(slcR);
@@ -6837,10 +6883,16 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
 	
+	var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+	
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
 	
 	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
 	
+	function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+	
+	var _feature = __webpack_require__(11);
+	
 	var _dom = __webpack_require__(2);
 	
 	var _dom2 = _interopRequireDefault(_dom);
@@ -6852,7 +6904,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	var WIKI_URL = 'https://github.com/koalyptus/TableFilter/wiki/' + '4.-Filter-operators';
 	var WEBSITE_URL = 'http://koalyptus.github.io/TableFilter/';
 	
-	var Help = (function () {
+	var Help = (function (_Feature) {
+	    _inherits(Help, _Feature);
 	
 	    /**
 	     * Help UI component
@@ -6862,8 +6915,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	    function Help(tf) {
 	        _classCallCheck(this, Help);
 	
-	        // Configuration object
+	        _get(Object.getPrototypeOf(Help.prototype), 'constructor', this).call(this, tf, 'help');
-	        var f = tf.config();
+	
+	        var f = this.config;
 	
 	        //id of custom container element for instructions
 	        this.tgtId = f.help_instructions_target_id || null;
@@ -6891,8 +6945,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	        this.prfxHelpSpan = 'helpSpan_';
 	        //id prefix for help elements
 	        this.prfxHelpDiv = 'helpDiv_';
-	
-	        this.tf = tf;
 	    }
 	
 	    _createClass(Help, [{
@@ -6900,7 +6952,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	        value: function init() {
 	            var _this = this;
 	
-	            if (this.btn) {
+	            if (this.initialized) {
 	                return;
 	            }
 	
@@ -6961,6 +7013,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	            this.cont = helpdiv;
 	            this.btn = helpspan;
+	            this.initialized = true;
 	        }
 	
 	        /**
@@ -6969,7 +7022,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	    }, {
 	        key: 'toggle',
 	        value: function toggle() {
-	            if (!this.cont) {
+	            // check only if explicitily set to false as in this case undefined
+	            // signifies the help feature is enabled by default
+	            if (this.enabled === false) {
 	                return;
 	            }
 	            var divDisplay = this.cont.style.display;
@@ -6986,7 +7041,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	    }, {
 	        key: 'destroy',
 	        value: function destroy() {
-	            if (!this.btn) {
+	            if (!this.initialized) {
 	                return;
 	            }
 	            this.btn.parentNode.removeChild(this.btn);
@@ -6996,11 +7051,14 @@ return /******/ (function(modules) { // webpackBootstrap
 	            }
 	            this.cont.parentNode.removeChild(this.cont);
 	            this.cont = null;
+	
+	            this.disable();
+	            this.initialized = false;
 	        }
 	    }]);
 	
 	    return Help;
-	})();
+	})(_feature.Feature);
 
 	exports.Help = Help;
 

src/modules/feature.js

@@ -28,12 +28,10 @@ export class Feature {
 
     enable() {
         this.enabled = true;
-        // this.tf[this.feature] = this.enabled;
     }
 
     disable() {
         this.enabled = false;
-        // this.tf[this.feature] = this.enabled;
     }
 
     isEnabled() {

src/modules/gridLayout.js

@@ -294,7 +294,7 @@ export class GridLayout extends Feature{
             }
         };
 
-        if(tf.popUpFilters){
+        if(tf.popupFilters){
             filtersRow.style.display = 'none';
         }
 

src/modules/help.js

@@ -1,3 +1,4 @@
+import {Feature} from './feature';
 import Dom from '../dom';
 import Event from '../event';
 
@@ -6,15 +7,16 @@ const WIKI_URL = 'https://github.com/koalyptus/TableFilter/wiki/' +
                     '4.-Filter-operators';
 const WEBSITE_URL = 'http://koalyptus.github.io/TableFilter/';
 
-export class Help{
+export class Help extends Feature{
 
     /**
      * Help UI component
      * @param {Object} tf TableFilter instance
      */
     constructor(tf){
-        // Configuration object
+        super(tf, 'help');
-        var f = tf.config();
+
+        var f = this.config;
 
         //id of custom container element for instructions
         this.tgtId = f.help_instructions_target_id || null;
@@ -57,19 +59,17 @@ export class Help{
         this.prfxHelpSpan = 'helpSpan_';
         //id prefix for help elements
         this.prfxHelpDiv = 'helpDiv_';
-
-        this.tf = tf;
     }
 
     init(){
-        if(this.btn){
+        if(this.initialized){
             return;
         }
 
         var tf = this.tf;
 
-        var helpspan = Dom.create('span',['id', this.prfxHelpSpan+tf.id]);
+        var helpspan = Dom.create('span', ['id', this.prfxHelpSpan+tf.id]);
-        var helpdiv = Dom.create('div',['id', this.prfxHelpDiv+tf.id]);
+        var helpdiv = Dom.create('div', ['id', this.prfxHelpDiv+tf.id]);
 
         //help button is added to defined element
         if(!this.tgtId){
@@ -113,13 +113,16 @@ export class Help{
 
         this.cont = helpdiv;
         this.btn = helpspan;
+        this.initialized = true;
     }
 
     /**
      * Toggle help pop-up
      */
     toggle(){
-        if(!this.cont){
+        // check only if explicitily set to false as in this case undefined
+        // signifies the help feature is enabled by default
+        if(this.enabled === false){
             return;
         }
         var divDisplay = this.cont.style.display;
@@ -134,7 +137,7 @@ export class Help{
      * Remove help UI
      */
     destroy(){
-        if(!this.btn){
+        if(!this.initialized){
             return;
         }
         this.btn.parentNode.removeChild(this.btn);
@@ -144,6 +147,9 @@ export class Help{
         }
         this.cont.parentNode.removeChild(this.cont);
         this.cont = null;
+
+        this.disable();
+        this.initialized = false;
     }
 
 }

src/modules/loader.js

@@ -1,18 +1,21 @@
+import {Feature} from './feature';
 import Dom from '../dom';
 import Types from '../types';
 
 var global = window;
 
-export class Loader{
+export class Loader extends Feature{
 
     /**
      * Loading message/spinner
      * @param {Object} tf TableFilter instance
      */
     constructor(tf){
+        super(tf, 'loader');
 
         // TableFilter configuration
-        var f = tf.config();
+        var f = this.config;
+
         //id of container element
         this.loaderTgtId = f.loader_target_id || null;
         //div containing loader
@@ -33,8 +36,14 @@ export class Loader{
             f.on_hide_loader : null;
         //loader div
         this.prfxLoader = 'load_';
+    }
 
-        this.tf = tf;
+    init() {
+        if(this.initialized){
+            return;
+        }
+
+        var tf = this.tf;
 
         var containerDiv = Dom.create('div', ['id', this.prfxLoader+tf.id]);
         containerDiv.className = this.loaderCssClass;
@@ -46,17 +55,19 @@ export class Loader{
         } else {
             targetEl.appendChild(containerDiv);
         }
-        this.loaderDiv = Dom.id(this.prfxLoader+tf.id);
+        this.loaderDiv = containerDiv;
         if(!this.loaderHtml){
             this.loaderDiv.appendChild(Dom.text(this.loaderText));
         } else {
             this.loaderDiv.innerHTML = this.loaderHtml;
         }
+
+        this.show('none');
+        this.initialized = true;
     }
 
     show(p) {
-        if(!this.tf.loader || !this.loaderDiv ||
+        if(!this.isEnabled() || this.loaderDiv.style.display === p){
-            this.loaderDiv.style.display===p){
             return;
         }
 
@@ -64,30 +75,28 @@ export class Loader{
             if(!this.loaderDiv){
                 return;
             }
-            if(this.onShowLoader && p!=='none'){
+            if(this.onShowLoader && p !== 'none'){
                 this.onShowLoader.call(null, this);
             }
             this.loaderDiv.style.display = p;
-            if(this.onHideLoader && p==='none'){
+            if(this.onHideLoader && p === 'none'){
                 this.onHideLoader.call(null, this);
             }
         };
 
-        var t = p==='none' ? this.loaderCloseDelay : 1;
+        var t = p === 'none' ? this.loaderCloseDelay : 1;
         global.setTimeout(displayLoader, t);
     }
 
     destroy(){
-        if(!this.loaderDiv){
+        if(!this.initialized){
             return;
         }
-        // var tf = this.tf,
+
-        //     targetEl = !this.loaderTgtId ?
-        //         (tf.gridLayout ?
-        //             tf.feature('gridLayout').tblCont : tf.tbl.parentNode) :
-        //         Dom.id(this.loaderTgtId);
-        // targetEl.removeChild(this.loaderDiv);
         this.loaderDiv.parentNode.removeChild(this.loaderDiv);
         this.loaderDiv = null;
+
+        this.disable();
+        this.initialized = false;
     }
 }

src/modules/paging.js

@@ -534,9 +534,9 @@ export class Paging extends Feature{
         slcRSpan.appendChild(Dom.text(slcRText));
 
         var help = tf.feature('help');
-        if(help && help.cont){
+        if(help && help.btn){
-            help.cont.parentNode.insertBefore(slcRSpan, help.cont);
+            help.btn.parentNode.insertBefore(slcRSpan, help.btn);
-            help.cont.parentNode.insertBefore(slcR, help.cont);
+            help.btn.parentNode.insertBefore(slcR, help.btn);
         } else {
             targetEl.appendChild(slcRSpan);
             targetEl.appendChild(slcR);

src/modules/popupFilter.js

@@ -1,16 +1,19 @@
+import {Feature} from './feature';
 import Types from '../types';
 import Dom from '../dom';
 import Event from '../event';
 
-export class PopupFilter{
+export class PopupFilter extends Feature{
 
     /**
      * Pop-up filter component
      * @param {Object} tf TableFilter instance
      */
     constructor(tf){
+        super(tf, 'popupFilters');
+
         // Configuration object
-        var f = tf.config();
+        var f = this.config;
 
         // Enable external filters behaviour
         tf.isExternalFlt = true;
@@ -52,8 +55,6 @@ export class PopupFilter{
         this.prfxPopUpSpan = 'popUpSpan_';
         //id prefix for pop-up div containing filter
         this.prfxPopUpDiv = 'popUpDiv_';
-
-        this.tf = tf;
     }
 
     onClick(e){
@@ -78,6 +79,10 @@ export class PopupFilter{
      * Initialize DOM elements
      */
     init(){
+        if(this.initialized){
+            return;
+        }
+
         var tf = this.tf;
         for(var i=0; i<tf.nbCells; i++){
             if(tf.getFilterType(i) === tf.fltTypeNone){
@@ -95,6 +100,17 @@ export class PopupFilter{
             this.popUpFltSpans[i] = popUpSpan;
             this.popUpFltImgs[i] = popUpSpan.firstChild;
         }
+
+        this.initialized = true;
+    }
+
+    /**
+     * Reset previously destroyed feature
+     */
+    reset(){
+        this.enable();
+        this.init();
+        this.buildAll();
     }
 
     /**
@@ -203,6 +219,10 @@ export class PopupFilter{
      * Remove pop-up filters
      */
     destroy(){
+        if(!this.initialized){
+            return;
+        }
+
         this.popUpFltElmCache = [];
         for(var i=0; i<this.popUpFltElms.length; i++){
             var popUpFltElm = this.popUpFltElms[i],
@@ -225,6 +245,9 @@ export class PopupFilter{
         this.popUpFltElms = [];
         this.popUpFltSpans = [];
         this.popUpFltImgs = [];
+
+        this.disable();
+        this.initialized = false;
     }
 
 }

src/modules/rowsCounter.js

@@ -38,8 +38,6 @@ export class RowsCounter extends Feature{
         //callback raised after counter is refreshed
         this.onAfterRefreshCounter = Types.isFn(f.on_after_refresh_counter) ?
             f.on_after_refresh_counter : null;
-
-        this.tf = tf;
     }
 
     init(){

src/tablefilter.js

@@ -230,10 +230,10 @@ export class TableFilter{
         //id of toolbar container element
         this.toolBarTgtId = f.toolbar_target_id || null;
         //enables/disables help div
-        this.helpInstructions = Types.isUndef(f.help_instructions) ?
+        this.help = Types.isUndef(f.help_instructions) ?
             undefined : Boolean(f.help_instructions);
         //popup filters
-        this.popUpFilters = Boolean(f.popup_filters);
+        this.popupFilters = Boolean(f.popup_filters);
         //active columns color
         this.markActiveColumns = Boolean(f.mark_active_columns);
         //defines css class for active column header
@@ -539,7 +539,7 @@ export class TableFilter{
                 let elm = Event.target(_ev);
                 this.activeFilterId = elm.getAttribute('id');
                 this.activeFlt = Dom.id(this.activeFilterId);
-                if(this.popUpFilters){
+                if(this.popupFilters){
                     Event.cancel(_ev);
                     Event.stop(_ev);
                 }
@@ -567,7 +567,7 @@ export class TableFilter{
                     let ct = elm.getAttribute('ct');
                     this.Mod.dropdown._build(ct);
                 }
-                if(this.popUpFilters){
+                if(this.popupFilters){
                     Event.cancel(_ev);
                     Event.stop(_ev);
                 }
@@ -576,7 +576,7 @@ export class TableFilter{
             onSlcChange(e) {
                 if(!this.activeFlt){ return; }
                 let _ev = e || global.event;
-                if(this.popUpFilters){ Event.stop(_ev); }
+                if(this.popupFilters){ Event.stop(_ev); }
                 if(this.onSlcChange){ this.filter(); }
             },
             // fill checklist filter on click if required
@@ -612,7 +612,7 @@ export class TableFilter{
         if(this.gridLayout){
             this.refRow = this.startRow===null ? 0 : this.startRow;
         }
-        if(this.popUpFilters &&
+        if(this.popupFilters &&
             ((this.filtersRowIndex === 0 && this.headersRow === 1) ||
             this.gridLayout)){
             this.headersRow = 0;
@@ -641,6 +641,7 @@ export class TableFilter{
         if(this.loader){
             if(!Mod.loader){
                 Mod.loader = new Loader(this);
+                Mod.loader.init();
             }
         }
 
@@ -648,7 +649,7 @@ export class TableFilter{
             Mod.highlightKeyword = new HighlightKeyword(this);
         }
 
-        if(this.popUpFilters){
+        if(this.popupFilters){
             if(!Mod.popupFilter){
                 Mod.popupFilter = new PopupFilter(this);
             }
@@ -677,16 +678,16 @@ export class TableFilter{
 
                     if(this.headersRow > 1 &&
                         this.filtersRowIndex <= this.headersRow &&
-                        !this.popUpFilters){
+                        !this.popupFilters){
                         this.headersRow++;
                     }
-                    if(this.popUpFilters){
+                    if(this.popupFilters){
                         this.headersRow++;
                     }
 
                     fltrow.className = this.fltsRowCssClass;
 
-                    if(this.isExternalFlt || this.popUpFilters){
+                    if(this.isExternalFlt || this.popupFilters){
                         fltrow.style.display = 'none';
                     }
                 }
@@ -697,7 +698,7 @@ export class TableFilter{
 
                 for(let i=0; i<n; i++){// this loop adds filters
 
-                    if(this.popUpFilters){
+                    if(this.popupFilters){
                         Mod.popupFilter.build(i);
                     }
 
@@ -895,7 +896,7 @@ export class TableFilter{
             Mod.clearButton = new ClearButton(this);
             Mod.clearButton.init();
         }
-        if(this.helpInstructions){
+        if(this.help){
             if(!Mod.help){
                 Mod.help = new Help(this);
             }
@@ -1176,7 +1177,7 @@ export class TableFilter{
         let rows = this.tbl.rows,
             Mod = this.Mod;
 
-        if(this.isExternalFlt && !this.popUpFilters){
+        if(this.isExternalFlt && !this.popupFilters){
             this.removeExternalFlts();
         }
         if(this.infDiv){
@@ -1278,12 +1279,12 @@ export class TableFilter{
 
         // Enable help instructions by default if topbar is generated and not
         // explicitely set to false
-        if(Types.isUndef(this.helpInstructions)){
+        if(Types.isUndef(this.help)){
             if(!this.Mod.help){
                 this.Mod.help = new Help(this);
             }
             this.Mod.help.init();
-            this.helpInstructions = true;
+            this.help = true;
         }
     }
 
@@ -1504,7 +1505,7 @@ export class TableFilter{
             Mod.highlightKeyword.unhighlightAll();
         }
         //removes popup filters active icons
-        if(this.popUpFilters){
+        if(this.popupFilters){
             Mod.popupFilter.buildIcons();
         }
         //removes active column header class
@@ -1797,7 +1798,7 @@ export class TableFilter{
                 if(this.singleSearchFlt && occurence[j]){
                     singleFltRowValid = true;
                 }
-                if(this.popUpFilters){
+                if(this.popupFilters){
                     Mod.popupFilter.buildIcon(j, true);
                 }
                 if(this.markActiveColumns){
@@ -1891,7 +1892,7 @@ export class TableFilter{
             Mod.rowsCounter.refresh(this.nbVisibleRows);
         }
 
-        if(this.popUpFilters){
+        if(this.popupFilters){
             Mod.popupFilter.closeAll();
         }
     }
@@ -2503,9 +2504,9 @@ export class TableFilter{
         this.nbVisibleRows = this.nbFilterableRows;
         this.nbRows = rows.length;
 
-        if(this.popUpFilters){
+        if(this.popupFilters){
             this.headersRow++;
-            Mod.popupFilter.buildAll();
+            Mod.popupFilter.reset();
         }
 
         if(!this.gridLayout){

static/templates/demo.html

@@ -52,7 +52,8 @@
             '70px', '70px', '70px',
             '70px', '60px', '60px'
         ],
-        extensions:[{ name: 'sort' }]
+        extensions:[{ name: 'sort' }],
+        popup_filters: true
     };
 
     var tf = new TableFilter('demo', filtersConfig);

test/test-help.js

@@ -12,6 +12,47 @@ test('Clear button component', function() {
     notEqual(help.btn, null, 'btn property');
 });
 
+module('Feature interface');
+test('Properties', function() {
+    deepEqual(help.tf instanceof TableFilter, true, 'TableFilter instance');
+    deepEqual(help.feature, 'help', 'Feature name');
+    deepEqual(help.enabled, true, 'Feature enabled');
+    deepEqual(help.initialized, true, 'Feature enabled');
+    deepEqual(typeof help.config, 'object', 'TF configuration object');
+    deepEqual(typeof help.init, 'function', 'Feature init method');
+    deepEqual(typeof help.destroy, 'function', 'Feature destroy method');
+    deepEqual(typeof help.reset, 'function', 'Feature reset method');
+    deepEqual(typeof help.enable, 'function', 'Feature enable method');
+    deepEqual(typeof help.disable, 'function', 'Feature enable method');
+    deepEqual(typeof help.isEnabled, 'function', 'Feature enable method');
+});
+test('Can destroy', function() {
+    help.destroy();
+    deepEqual(help.enabled, false, 'disabled');
+});
+test('Can reset', function() {
+    help.reset();
+    deepEqual(help.enabled, true, 'enabled');
+});
+test('Can disable', function() {
+    help.disable();
+    deepEqual(help.enabled, false, 'disabled');
+});
+test('Can enable', function() {
+    help.enable();
+    deepEqual(help.enabled, true, 'enabled');
+});
+test('Can init', function() {
+    help.destroy();
+    help.enable();
+    help.init();
+    deepEqual(help.enabled, true, 'enabled');
+});
+test('Can check is enabled', function() {
+    help.isEnabled();
+    deepEqual(help.enabled, true, 'enabled');
+});
+
 module('UI elements');
 test('Help UI elements', function() {
     var container = help.cont,
@@ -45,3 +86,9 @@ test('Re-set UI', function() {
     );
     notEqual(helpBtn.innerHTML.indexOf('→Help←'), -1, 'Help button text');
 });
+
+module('Tear-down');
+test('can destroy TableFilter DOM elements', function() {
+    tf.destroy();
+    deepEqual(tf.hasGrid(), false, 'Filters removed');
+});

test/test-highlight-keywords.js

@@ -9,16 +9,29 @@ var highlightKeyword = tf.feature('highlightKeyword');
 module('Sanity checks');
 test('HighlightKeyword component', function() {
     deepEqual(typeof highlightKeyword, 'object', 'Instanciated');
-    deepEqual(highlightKeyword.highlightedNodes instanceof Array, true, 'Property check');
+    deepEqual(highlightKeyword.highlightedNodes instanceof Array,
+        true, 'Property check');
 });
 
 test('Highlighted keywords', function() {
     tf.setFilterValue(1, 'Perth');
     tf.setFilterValue(3, '3.1');
     tf._filter();
-    deepEqual(highlightKeyword.highlightedNodes.length, 2, 'Number of highlighted words');
+    deepEqual(highlightKeyword.highlightedNodes.length,
+        2, 'Number of highlighted words');
 
     tf._clearFilters();
     tf._filter();
-    deepEqual(highlightKeyword.highlightedNodes.length, 0, 'Number of highlighted words');
+    deepEqual(highlightKeyword.highlightedNodes.length,
+        0, 'Number of highlighted words');
+});
+
+module('Tear-down');
+test('can destroy TableFilter DOM elements', function() {
+    tf.setFilterValue(1, 'Perth');
+    tf._filter();
+    tf.destroy();
+    deepEqual(tf.hasGrid(), false, 'Filters removed');
+    deepEqual(highlightKeyword.highlightedNodes.length,
+        0, 'Number of highlighted words');
 });

test/test-loader.js

@@ -5,9 +5,10 @@ var tf = new TableFilter('demo', {
 });
 tf.init();
 
+var loader = tf.feature('loader');
+
 module('Sanity checks');
 test('Loader component', function() {
-    var loader = tf.feature('loader');
     notEqual(loader, null, 'Loader instanciated');
     notEqual(
         document.getElementById(loader.prfxLoader+tf.id),
@@ -15,3 +16,60 @@ test('Loader component', function() {
         'Loader DOM container'
     );
 });
+
+module('Feature interface');
+test('Properties', function() {
+    deepEqual(loader.tf instanceof TableFilter, true, 'TableFilter instance');
+    deepEqual(loader.feature, 'loader', 'Feature name');
+    deepEqual(loader.enabled, true, 'Feature enabled');
+    deepEqual(loader.initialized, true, 'Feature enabled');
+    deepEqual(typeof loader.config, 'object', 'TF configuration object');
+    deepEqual(typeof loader.init, 'function', 'Feature init method');
+    deepEqual(typeof loader.destroy, 'function', 'Feature destroy method');
+    deepEqual(typeof loader.reset, 'function', 'Feature reset method');
+    deepEqual(typeof loader.enable, 'function', 'Feature enable method');
+    deepEqual(typeof loader.disable, 'function', 'Feature enable method');
+    deepEqual(typeof loader.isEnabled, 'function', 'Feature enable method');
+});
+test('Can destroy', function() {
+    loader.destroy();
+    deepEqual(loader.enabled, false, 'disabled');
+});
+test('Can reset', function() {
+    loader.reset();
+    deepEqual(loader.enabled, true, 'enabled');
+});
+test('Can disable', function() {
+    loader.disable();
+    deepEqual(loader.enabled, false, 'disabled');
+});
+test('Can enable', function() {
+    loader.enable();
+    deepEqual(loader.enabled, true, 'enabled');
+});
+test('Can init', function() {
+    loader.destroy();
+    loader.enable();
+    loader.init();
+    deepEqual(loader.enabled, true, 'enabled');
+});
+test('Can check is enabled', function() {
+    loader.isEnabled();
+    deepEqual(loader.enabled, true, 'enabled');
+});
+
+module('Behaviour');
+test('Can show loader', function() {
+    loader.show('');
+    deepEqual(loader.loaderDiv.style.display, '', 'Loader is displayed');
+});
+test('Can show loader', function() {
+    loader.show('');
+    deepEqual(loader.loaderDiv.style.display, '', 'Loader is displayed');
+});
+
+module('Tear-down');
+test('can destroy TableFilter DOM elements', function() {
+    tf.destroy();
+    deepEqual(tf.hasGrid(), false, 'Filters removed');
+});

test/test-popup-filter.js

@@ -83,9 +83,30 @@ test('Pop-up filter UI elements with grid-layout', function() {
     deepEqual(fltIcn3, undefined, 'Filter icon does not exist for column 4');
 });
 
+module('Feature interface');
+test('Properties', function() {
+    var popupFilter = tf.feature('popupFilter');
+
+    deepEqual(popupFilter.tf instanceof TableFilter,
+        true, 'TableFilter instance');
+    deepEqual(popupFilter.feature, 'popupFilters', 'Feature name');
+    deepEqual(popupFilter.enabled, true, 'Feature enabled');
+    deepEqual(popupFilter.initialized, true, 'Feature enabled');
+    deepEqual(typeof popupFilter.config, 'object', 'TF configuration object');
+    deepEqual(typeof popupFilter.init, 'function', 'Feature init method');
+    deepEqual(typeof popupFilter.destroy, 'function', 'Feature destroy method');
+    deepEqual(typeof popupFilter.reset, 'function', 'Feature reset method');
+    deepEqual(typeof popupFilter.enable, 'function', 'Feature enable method');
+    deepEqual(typeof popupFilter.disable, 'function', 'Feature enable method');
+    deepEqual(typeof popupFilter.isEnabled,
+        'function', 'Feature enable method');
+});
+
+module('Tear-down');
 test('TableFilter removed', function() {
     tf.destroy();
     var fltIcn1 = popupFilter.popUpFltImgs[3];
     deepEqual(fltIcn1, undefined, 'Filter icon is removed');
     deepEqual(id(tf.fltIds[3]), null, 'Filter is removed');
+    deepEqual(tf.hasGrid(), false, 'Filters removed');
 });