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Merge pull request #255 from koalyptus/issue-197-grid-layout-refactor

Issue 197 grid layout refactor
This commit is contained in:
koalyptus 2016-07-09 22:02:56 +10:00 committed by GitHub
commit 969824c029
13 changed files with 266 additions and 154 deletions

4
dist/starter.html vendored
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@ -1,10 +1,10 @@
<!DOCTYPE html>
<html lang="en">
<head>
<title>tablefilter v0.2.41 - Starter</title>
<title>tablefilter v0.2.42 - Starter</title>
</head>
<body>
<h1>tablefilter v0.2.41</h1>
<h1>tablefilter v0.2.42</h1>

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@ -1,6 +1,6 @@
/**
* tablefilter v0.2.41 by Max Guglielmi
* build date: 2016-07-02T04:00:51.140Z
* tablefilter v0.2.42 by Max Guglielmi
* build date: 2016-07-09T11:46:01.575Z
* 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}

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@ -1,6 +1,6 @@
/**
* tablefilter v0.2.41 by Max Guglielmi
* build date: 2016-07-02T04:00:51.140Z
* tablefilter v0.2.42 by Max Guglielmi
* build date: 2016-07-09T11:46:01.575Z
* 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}

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@ -1,6 +1,6 @@
/**
* tablefilter v0.2.41 by Max Guglielmi
* build date: 2016-07-02T04:00:51.140Z
* tablefilter v0.2.42 by Max Guglielmi
* build date: 2016-07-09T11:46:01.575Z
* MIT License
*/
.activeHeader{background-color:#66afe9 !important;color:#fff !important}

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@ -1,6 +1,6 @@
/**
* tablefilter v0.2.41 by Max Guglielmi
* build date: 2016-07-02T04:00:51.140Z
* tablefilter v0.2.42 by Max Guglielmi
* build date: 2016-07-09T11:46:01.575Z
* MIT License
*/
table.TF{border-left:1px solid #ccc;border-top:none;border-right:none;border-bottom:none;}table.TF th{background:#ebecee url("images/bg_th.jpg") left top repeat-x;border-bottom:1px solid #d0d0d0;border-right:1px solid #d0d0d0;border-left:1px solid #fff;border-top:1px solid #fff;color:#333}table.TF td{border-bottom:1px dotted #999;padding:5px}.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}.activeHeader{background:#999 !important}

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@ -1,6 +1,6 @@
/**
* tablefilter v0.2.41 by Max Guglielmi
* build date: 2016-07-02T04:00:51.140Z
* tablefilter v0.2.42 by Max Guglielmi
* build date: 2016-07-09T11:46:01.575Z
* MIT License
*/
table.TF{border-left:1px dotted #81963b;border-top:none;border-right:0;border-bottom:none;}table.TF th{background:#39424b url("images/bg_headers.jpg") left top repeat-x;border-bottom:0;border-right:1px dotted #d0d0d0;border-left:0;border-top:0;color:#fff}table.TF td{border-bottom:1px dotted #81963b;border-right:1px dotted #81963b;padding:5px}.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}.activeHeader{background:#81963b !important}

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@ -1,6 +1,6 @@
/**
* tablefilter v0.2.41 by Max Guglielmi
* build date: 2016-07-02T04:00:51.140Z
* tablefilter v0.2.42 by Max Guglielmi
* build date: 2016-07-09T11:46:01.575Z
* 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}

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@ -1,6 +1,6 @@
/**
* tablefilter v0.2.41 by Max Guglielmi
* build date: 2016-07-02T04:00:51.125Z
* tablefilter v0.2.42 by Max Guglielmi
* build date: 2016-07-09T11:46:01.560Z
* MIT License
*/

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@ -1,6 +1,6 @@
{
"name": "tablefilter",
"version": "0.2.41",
"version": "0.2.42",
"description": "A Javascript library making HTML tables filterable and a bit more",
"license": "MIT",
"author": {

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@ -8,6 +8,12 @@ const doc = root.document;
export default {
/**
* Write a cookie
* @param {String} name Name of the cookie
* @param {String} value Value of the cookie
* @param {Number} hours Cookie duration in hours
*/
write(name, value, hours) {
let expire = '';
if (hours) {
@ -17,6 +23,11 @@ export default {
doc.cookie = name + '=' + escape(value) + expire;
},
/**
* Read a cookie
* @param {String} name Name of the cookie
* @returns {String} Value of the cookie
*/
read(name) {
let cookieValue = '',
search = name + '=';
@ -35,28 +46,12 @@ export default {
return cookieValue;
},
/**
* Remove a cookie
* @param {String} name Name of the cookie
*/
remove(name) {
this.write(name, '', -1);
},
valueToArray(name, separator) {
if (!separator) {
separator = ',';
}
//reads the cookie
let val = this.read(name);
//creates an array with filters' values
let arr = val.split(separator);
return arr;
},
getValueByIndex(name, index, separator) {
if (!separator) {
separator = ',';
}
//reads the cookie
let val = this.valueToArray(name, separator);
return val[index];
}
};

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@ -9,35 +9,69 @@ import {SELECT, MULTIPLE, NONE} from '../const';
const SORT_ERROR = 'Filter options for column {0} cannot be sorted in ' +
'{1} manner.';
/**
* Dropdown filter UI component
* @param {Object} tf TableFilter instance
*/
export class Dropdown extends Feature {
/**
* Dropdown UI component
* Creates an instance of Dropdown
* @param {Object} tf TableFilter instance
*/
constructor(tf) {
super(tf, 'dropdown');
// Configuration object
let f = tf.config();
let f = this.config;
/**
* Enable the reset filter option as first item
* @type {Boolean}
*/
this.enableSlcResetFilter = f.enable_slc_reset_filter === false ?
false : true;
//defines empty option text
this.nonEmptyText = f.non_empty_text || '(Non empty)';
//IE only, tooltip text appearing on select before it is populated
this.activateSlcTooltip = f.activate_slc_tooltip ||
'Click to activate';
//tooltip text appearing on multiple select
this.multipleSlcTooltip = f.multiple_slc_tooltip ||
'Use Ctrl key for multiple selections';
/**
* Non empty option text
* @type {String}
*/
this.nonEmptyText = f.non_empty_text || '(Non empty)';
/**
* Tooltip text appearing on multiple select
* @type {String}
*/
this.multipleSlcTooltip = f.multiple_slc_tooltip ||
'Use Ctrl/Cmd key for multiple selections';
/**
* Indicates drop-down has custom options
* @private
*/
this.isCustom = null;
/**
* List of options values
* @type {Array}
* @private
*/
this.opts = null;
/**
* List of options texts for custom values
* @type {Array}
* @private
*/
this.optsTxt = null;
this.slcInnerHtml = null;
}
/**
* Drop-down filter focus event handler
* @param {Event} e DOM Event
* @private
*/
onSlcFocus(e) {
let elm = targetEvt(e);
let tf = this.tf;
@ -49,6 +83,10 @@ export class Dropdown extends Feature {
this.emitter.emit('filter-focus', tf, elm);
}
/**
* Drop-down filter change event handler
* @private
*/
onSlcChange() {
if (this.tf.onSlcChange) {
this.tf.filter();
@ -126,7 +164,6 @@ export class Dropdown extends Feature {
this.opts = [];
this.optsTxt = [];
this.slcInnerHtml = '';
let slcId = tf.fltIds[colIndex];
let slc = elm(slcId);
@ -377,6 +414,9 @@ export class Dropdown extends Feature {
return values;
}
/**
* Destroy Dropdown instance
*/
destroy() {
this.emitter.off(
['build-select-filter'],

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@ -143,63 +143,50 @@ export class GridLayout extends Feature {
*/
this.sourceTblHtml = tf.tbl.outerHTML;
/**
* Indicates if working table has column elements
* @type {Boolean}
* @private
*/
this.tblHasColTag = tag(tf.tbl, 'col').length > 0 ? true : false;
// filters flag at TF level
tf.fltGrid = this.enableFilters;
}
/**
* Generates a grid with fixed headers
*
* TODO: reduce size of init by extracting single purposed methods
*/
init() {
let tf = this.tf;
let f = this.config;
let tbl = tf.tbl;
if (this.initialized) {
return;
}
// Override reference rows indexes
tf.refRow = isNull(tf.startRow) ? 0 : tf.startRow;
tf.headersRow = 0;
tf.filtersRowIndex = 1;
tf.isExternalFlt = true;
// Override relevant TableFilter properties
this.setOverrides();
// Assign default column widths
this.setDefaultColWidths();
let tblW;//initial table width
if (tbl.width !== '') {
tblW = tbl.width;
}
else if (tbl.style.width !== '') {
tblW = parseInt(tbl.style.width, 10);
} else {
tblW = tbl.clientWidth;
}
// Initial table width
let tblW = this.initialTableWidth();
//Main container: it will contain all the elements
this.tblMainCont = createElm('div',
['id', this.prfxMainTblCont + tf.id]);
this.tblMainCont.className = this.mainContCssClass;
this.tblMainCont = this.createContainer(this.prfxMainTblCont + tf.id,
'div', this.mainContCssClass);
if (this.width) {
this.tblMainCont.style.width = this.width;
}
tbl.parentNode.insertBefore(this.tblMainCont, tbl);
//Table container: div wrapping content table
this.tblCont = createElm('div', ['id', this.prfxTblCont + tf.id]);
this.tblCont.className = this.contCssClass;
if (this.width) {
if (this.width.indexOf('%') !== -1) {
this.tblCont.style.width = '100%';
} else {
this.tblCont.style.width = this.width;
}
}
this.tblCont = this.createContainer(this.prfxTblCont + tf.id, 'div',
this.contCssClass);
this.setConfigWidth(this.tblCont);
if (this.height) {
this.tblCont.style.height = this.height;
}
@ -217,16 +204,9 @@ export class GridLayout extends Feature {
this.tblMainCont.appendChild(d);
//Headers table container: div wrapping headers table
this.headTblCont = createElm(
'div', ['id', this.prfxHeadTblCont + tf.id]);
this.headTblCont.className = this.headContCssClass;
if (this.width) {
if (this.width.indexOf('%') !== -1) {
this.headTblCont.style.width = '100%';
} else {
this.headTblCont.style.width = this.width;
}
}
this.headTblCont = this.createContainer(this.prfxHeadTblCont + tf.id,
'div', this.headContCssClass);
this.setConfigWidth(this.headTblCont);
//Headers table
this.headTbl = createElm('table', ['id', this.prfxHeadTbl + tf.id]);
@ -235,40 +215,13 @@ export class GridLayout extends Feature {
//1st row should be headers row, ids are added if not set
//Those ids are used by the sort feature
let hRow = tbl.rows[this.headRowIndex];
let sortTriggers = [];
for (let n = 0; n < tf.nbCells; n++) {
let c = hRow.cells[n];
let thId = c.getAttribute('id');
if (!thId || thId === '') {
thId = this.prfxGridTh + n + '_' + tf.id;
c.setAttribute('id', thId);
}
sortTriggers.push(thId);
}
let sortTriggers = this.getSortTriggerIds(hRow);
//Filters row is created
let filtersRow = createElm('tr');
if (this.enableFilters && tf.fltGrid) {
tf.externalFltTgtIds = [];
for (let j = 0; j < tf.nbCells; j++) {
let fltTdId = tf.prfxFlt + j + this.prfxGridFltTd + tf.id;
let cl = createElm(tf.fltCellTag, ['id', fltTdId]);
filtersRow.appendChild(cl);
tf.externalFltTgtIds[j] = fltTdId;
}
}
let filtersRow = this.createFiltersRow();
//Headers row are moved from content table to headers table
if (!this.noHeaders) {
for (let i = 0; i < this.headRows.length; i++) {
let headRow = tbl.rows[this.headRows[i]];
tH.appendChild(headRow);
}
} else {
// Handle table with no headers, assuming here headers do not
// exist
tH.appendChild(createElm('tr'));
}
this.setHeadersRow(tH);
this.headTbl.appendChild(tH);
if (tf.filtersRowIndex === 0) {
@ -326,40 +279,16 @@ export class GridLayout extends Feature {
// }
});
//Configure sort extension if any
let sort = (f.extensions || []).filter(function (itm) {
return itm.name === 'sort';
});
if (sort.length === 1) {
sort[0].async_sort = true;
sort[0].trigger_ids = sortTriggers;
// TODO: Trigger a custom event handled by sort extension
let sort = tf.extension('sort');
if (sort) {
sort.asyncSort = true;
sort.triggerIds = sortTriggers;
}
//Cols generation for all browsers excepted IE<=7
this.tblHasColTag = tag(tbl, 'col').length > 0 ? true : false;
//Col elements are enough to keep column widths after sorting and
//filtering
let createColTags = function () {
for (let k = (tf.nbCells - 1); k >= 0; k--) {
let col = createElm('col', ['id', tf.id + '_col_' + k]);
tbl.insertBefore(col, tbl.firstChild);
col.style.width = tf.colWidths[k];
this.colElms[k] = col;
}
this.tblHasColTag = true;
};
if (!this.tblHasColTag) {
createColTags.call(this);
} else {
let cols = tag(tbl, 'col');
for (let ii = 0; ii < tf.nbCells; ii++) {
cols[ii].setAttribute('id', tf.id + '_col_' + ii);
cols[ii].style.width = tf.colWidths[ii];
this.colElms.push(cols[ii]);
}
}
this.setColumnElements();
if (tf.popupFilters) {
filtersRow.style.display = NONE;
@ -372,6 +301,18 @@ export class GridLayout extends Feature {
this.initialized = true;
}
/**
* Overrides TableFilter instance properties to adjust to grid layout mode
* @private
*/
setOverrides() {
let tf = this.tf;
tf.refRow = isNull(tf.startRow) ? 0 : tf.startRow;
tf.headersRow = 0;
tf.filtersRowIndex = 1;
tf.isExternalFlt = true;
}
/**
* Set grid-layout default column widths if column widths are not defined
* @private
@ -397,6 +338,142 @@ export class GridLayout extends Feature {
tf.setColWidths();
}
/**
* Initial table width
* @returns {Number}
* @private
*/
initialTableWidth() {
let tbl = this.tf.tbl;
let width; //initial table width
if (tbl.width !== '') {
width = tbl.width;
}
else if (tbl.style.width !== '') {
width = tbl.style.width;
} else {
width = tbl.clientWidth;
}
return parseInt(width, 10);
}
/**
* Creates container element
* @param {String} id Element ID
* @param {String} tag Tag name
* @param {String} className Css class to assign to element
* @returns {DOMElement}
* @private
*/
createContainer(id, tag, className) {
let element = createElm(tag, ['id', id]);
element.className = className;
return element;
}
/**
* Creates filters row with cells
* @returns {HTMLTableRowElement}
* @private
*/
createFiltersRow() {
let tf = this.tf;
let filtersRow = createElm('tr');
if (this.enableFilters && tf.fltGrid) {
tf.externalFltTgtIds = [];
for (let j = 0; j < tf.getCellsNb(); j++) {
let fltTdId = tf.prfxFlt + j + this.prfxGridFltTd + tf.id;
let cl = createElm(tf.fltCellTag, ['id', fltTdId]);
filtersRow.appendChild(cl);
tf.externalFltTgtIds[j] = fltTdId;
}
}
return filtersRow;
}
/**
* Generates column elements if necessary and assigns their widths
* @private
*/
setColumnElements() {
let tf = this.tf;
let cols = tag(tf.tbl, 'col');
this.tblHasColTag = cols.length > 0;
for (let k = (tf.nbCells - 1); k >= 0; k--) {
let col;
let id = `${tf.id}_col_${k}`;
if (!this.tblHasColTag) {
col = createElm('col', ['id', id]);
tf.tbl.insertBefore(col, tf.tbl.firstChild);
} else {
col = cols[k];
col.setAttribute('id', id);
}
col.style.width = tf.colWidths[k];
this.colElms[k] = col;
}
this.tblHasColTag = true;
}
/**
* Sets headers row in headers table
* @param {HTMLHeadElement} tableHead Table head element
* @private
*/
setHeadersRow(tableHead) {
if (this.noHeaders) {
// Handle table with no headers, assuming here headers do not
// exist
tableHead.appendChild(createElm('tr'));
} else {
// Headers row are moved from content table to headers table
for (let i = 0; i < this.headRows.length; i++) {
let row = this.tf.tbl.rows[this.headRows[i]];
tableHead.appendChild(row);
}
}
}
/**
* Sets width defined in configuration to passed element
* @param {DOMElement} element DOM element
* @private
*/
setConfigWidth(element) {
if (!this.width) {
return;
}
if (this.width.indexOf('%') !== -1) {
element.style.width = '100%';
} else {
element.style.width = this.width;
}
}
/**
* Returns a list of header IDs used for specifing external sort triggers
* @param {HTMLTableRowElement} row DOM row element
* @returns {Array} List of IDs
* @private
*/
getSortTriggerIds(row) {
let tf = this.tf;
let sortTriggers = [];
for (let n = 0; n < tf.getCellsNb(); n++) {
let c = row.cells[n];
let thId = c.getAttribute('id');
if (!thId || thId === '') {
thId = this.prfxGridTh + n + '_' + tf.id;
c.setAttribute('id', thId);
}
sortTriggers.push(thId);
}
return sortTriggers;
}
/**
* Removes the grid layout
*/