| .. | |||||
| dataTables.fixedColumns.js | |||||
| dataTables.fixedColumns.min.js | |||||
| fixedColumns.bootstrap4.js | |||||
| fixedColumns.bootstrap4.min.js |
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/*! FixedColumns 4.0.0
* 2019-2020 SpryMedia Ltd - datatables.net/license
*/
(function () {
'use strict';
var $;
var dataTable;
function setJQuery(jq) {
$ = jq;
dataTable = $.fn.dataTable;
}
var FixedColumns = /** @class */ (function () {
function FixedColumns(settings, opts) {
var _this = this;
// Check that the required version of DataTables is included
if (!dataTable || !dataTable.versionCheck || !dataTable.versionCheck('1.10.0')) {
throw new Error('StateRestore requires DataTables 1.10 or newer');
}
var table = new dataTable.Api(settings);
this.classes = $.extend(true, {}, FixedColumns.classes);
// Get options from user
this.c = $.extend(true, {}, FixedColumns.defaults, opts);
// Backwards compatibility for deprecated leftColumns
if (opts.left === undefined && this.c.leftColumns !== undefined) {
this.c.left = this.c.leftColumns;
}
// Backwards compatibility for deprecated rightColumns
if (opts.right === undefined && this.c.rightColumns !== undefined) {
this.c.right = this.c.rightColumns;
}
this.s = {
barWidth: 0,
dt: table,
rtl: $(table.table().node()).css('direction') === 'rtl'
};
// Set the bar width if vertical scrolling is enabled
if (this.s.dt.settings()[0].oInit.scrollY === true) {
this.s.barWidth = this.s.dt.settings()[0].oBrowser.barWidth;
}
// Common CSS for all blockers
var blockerCSS = {
'background-color': 'white',
'bottom': '0px',
'display': 'block',
'position': 'absolute',
'width': this.s.barWidth + 1 + 'px'
};
this.dom = {
leftBottomBlocker: $('<div>')
.css(blockerCSS)
.css('left', 0)
.addClass(this.classes.leftBottomBlocker),
leftTopBlocker: $('<div>')
.css(blockerCSS)
.css({
left: 0,
top: 0
})
.addClass(this.classes.leftTopBlocker),
rightBottomBlocker: $('<div>')
.css(blockerCSS)
.css('right', 0)
.addClass(this.classes.rightBottomBlocker),
rightTopBlocker: $('<div>')
.css(blockerCSS)
.css({
right: 0,
top: 0
})
.addClass(this.classes.rightTopBlocker)
};
if (this.s.dt.settings()[0]._bInitComplete) {
// Fixed Columns Initialisation
this._addStyles();
this._setKeyTableListener();
}
else {
table.one('preInit.dt', function () {
// Fixed Columns Initialisation
_this._addStyles();
_this._setKeyTableListener();
});
}
// Make class available through dt object
table.settings()[0]._fixedColumns = this;
return this;
}
/**
* Getter/Setter for the fixedColumns.left property
*
* @param newVal Optional. If present this will be the new value for the number of left fixed columns
* @returns The number of left fixed columns
*/
FixedColumns.prototype.left = function (newVal) {
// If the value is to change
if (newVal !== undefined) {
// Set the new values and redraw the columns
this.c.left = newVal;
this._addStyles();
}
return this.c.left;
};
/**
* Getter/Setter for the fixedColumns.left property
*
* @param newVal Optional. If present this will be the new value for the number of right fixed columns
* @returns The number of right fixed columns
*/
FixedColumns.prototype.right = function (newVal) {
// If the value is to change
if (newVal !== undefined) {
// Set the new values and redraw the columns
this.c.right = newVal;
this._addStyles();
}
return this.c.right;
};
/**
* Iterates over the columns, fixing the appropriate ones to the left and right
*/
FixedColumns.prototype._addStyles = function () {
var parentDiv = null;
// Get the header and it's height
var header = this.s.dt.column(0).header();
var headerHeight = null;
if (header !== null) {
header = $(header);
headerHeight = header.outerHeight() + 1;
parentDiv = $(header.closest('div.dataTables_scroll')).css('position', 'relative');
}
// Get the footer and it's height
var footer = this.s.dt.column(0).footer();
var footerHeight = null;
if (footer !== null) {
footer = $(footer);
footerHeight = footer.outerHeight();
// Only attempt to retrieve the parentDiv if it has not been retrieved already
if (parentDiv === null) {
parentDiv = $(footer.closest('div.dataTables_scroll')).css('position', 'relative');
}
}
// Get the number of columns in the table - this is used often so better to only make 1 api call
var numCols = this.s.dt.columns().data().toArray().length;
// Tracker for the number of pixels should be left to the left of the table
var distLeft = 0;
// Get all of the row elements in the table
var rows = $(this.s.dt.table().node()).children('tbody').children('tr');
var invisibles = 0;
// Iterate over all of the columns
for (var i = 0; i < numCols; i++) {
var column = this.s.dt.column(i);
if (!column.visible()) {
invisibles++;
continue;
}
// Get the columns header and footer element
var colHeader = $(column.header());
var colFooter = $(column.footer());
// If i is less than the value of left then this column should be fixed left
if (i < this.c.left) {
$(this.s.dt.table().node()).addClass(this.classes.tableFixedLeft);
parentDiv.addClass(this.classes.tableFixedLeft);
// Add the width of the previous node - only if we are on atleast the second column
if (i !== 0) {
var prevCol = this.s.dt.column(i - 1);
if (prevCol.visible()) {
distLeft += $(prevCol.nodes()[0]).outerWidth();
}
}
// Iterate over all of the rows, fixing the cell to the left
for (var _i = 0, rows_1 = rows; _i < rows_1.length; _i++) {
var row = rows_1[_i];
$($(row).children()[i - invisibles])
.css(this._getCellCSS(false, distLeft, 'left'))
.addClass(this.classes.fixedLeft);
}
// Add the css for the header and the footer
colHeader
.css(this._getCellCSS(true, distLeft, 'left'))
.addClass(this.classes.fixedLeft);
colFooter
.css(this._getCellCSS(true, distLeft, 'left'))
.addClass(this.classes.fixedLeft);
}
else {
// Iteriate through all of the rows, making sure they aren't currently trying to fix left
for (var _a = 0, rows_2 = rows; _a < rows_2.length; _a++) {
var row = rows_2[_a];
var cell = $($(row).children()[i - invisibles]);
// If the cell is trying to fix to the left, remove the class and the css
if (cell.hasClass(this.classes.fixedLeft)) {
cell
.css(this._clearCellCSS('left'))
.removeClass(this.classes.fixedLeft);
}
}
// Make sure the header for this column isn't fixed left
if (colHeader.hasClass(this.classes.fixedLeft)) {
colHeader
.css(this._clearCellCSS('left'))
.removeClass(this.classes.fixedLeft);
}
// Make sure the footer for this column isn't fixed left
if (colFooter.hasClass(this.classes.fixedLeft)) {
colFooter
.css(this._clearCellCSS('left'))
.removeClass(this.classes.fixedLeft);
}
}
}
// If there is a header with the index class and reading rtl then add left top blocker
if (header !== null && !header.hasClass('index')) {
if (this.s.rtl) {
this.dom.leftTopBlocker.outerHeight(headerHeight);
parentDiv.append(this.dom.leftTopBlocker);
}
else {
this.dom.rightTopBlocker.outerHeight(headerHeight);
parentDiv.append(this.dom.rightTopBlocker);
}
}
// If there is a footer with the index class and reading rtl then add left bottom blocker
if (footer !== null && !footer.hasClass('index')) {
if (this.s.rtl) {
this.dom.leftBottomBlocker.outerHeight(footerHeight);
parentDiv.append(this.dom.leftBottomBlocker);
}
else {
this.dom.rightBottomBlocker.outerHeight(footerHeight);
parentDiv.append(this.dom.rightBottomBlocker);
}
}
var distRight = 0;
invisibles = 0;
for (var i = numCols - 1; i >= 0; i--) {
var column = this.s.dt.column(i);
// Get the columns header and footer element
var colHeader = $(column.header());
var colFooter = $(column.footer());
if (!column.visible()) {
invisibles++;
continue;
}
if (i >= numCols - this.c.right) {
$(this.s.dt.table().node()).addClass(this.classes.tableFixedRight);
parentDiv.addClass(this.classes.tableFixedLeft);
// Add the widht of the previous node, only if we are on atleast the second column
if (i !== numCols - 1) {
var prevCol = this.s.dt.column(i + 1);
if (prevCol.visible()) {
distRight += $(prevCol.nodes()[0]).outerWidth();
}
}
// Iterate over all of the rows, fixing the cell to the right
for (var _b = 0, rows_3 = rows; _b < rows_3.length; _b++) {
var row = rows_3[_b];
$($(row).children()[i + invisibles])
.css(this._getCellCSS(false, distRight, 'right'))
.addClass(this.classes.fixedRight);
}
// Add the css for the header and the footer
colHeader
.css(this._getCellCSS(true, distRight, 'right'))
.addClass(this.classes.fixedRight);
colFooter
.css(this._getCellCSS(true, distRight, 'right'))
.addClass(this.classes.fixedRight);
}
else {
// Iteriate through all of the rows, making sure they aren't currently trying to fix right
for (var _c = 0, rows_4 = rows; _c < rows_4.length; _c++) {
var row = rows_4[_c];
var cell = $($(row).children()[i + invisibles]);
// If the cell is trying to fix to the right, remove the class and the css
if (cell.hasClass(this.classes.fixedRight)) {
cell
.css(this._clearCellCSS('right'))
.removeClass(this.classes.fixedRight);
}
}
// Make sure the header for this column isn't fixed right
if (colHeader.hasClass(this.classes.fixedRight)) {
colHeader
.css(this._clearCellCSS('right'))
.removeClass(this.classes.fixedRight);
}
// Make sure the footer for this column isn't fixed right
if (colFooter.hasClass(this.classes.fixedRight)) {
colFooter
.css(this._clearCellCSS('right'))
.removeClass(this.classes.fixedRight);
}
}
}
// If there is a header with the index class and reading rtl then add right top blocker
if (header) {
if (!this.s.rtl) {
this.dom.rightTopBlocker.outerHeight(headerHeight);
parentDiv.append(this.dom.rightTopBlocker);
}
else {
this.dom.leftTopBlocker.outerHeight(headerHeight);
parentDiv.append(this.dom.leftTopBlocker);
}
}
// If there is a footer with the index class and reading rtl then add right bottom blocker
if (footer) {
if (!this.s.rtl) {
this.dom.rightBottomBlocker.outerHeight(footerHeight);
parentDiv.append(this.dom.rightBottomBlocker);
}
else {
this.dom.leftBottomBlocker.outerHeight(footerHeight);
parentDiv.append(this.dom.leftBottomBlocker);
}
}
};
/**
* Gets the correct CSS for the cell, header or footer based on options provided
*
* @param header Whether this cell is a header or a footer
* @param dist The distance that the cell should be moved away from the edge
* @param lr Indicator of fixing to the left or the right
* @returns An object containing the correct css
*/
FixedColumns.prototype._getCellCSS = function (header, dist, lr) {
if (lr === 'left') {
return !this.s.rtl ?
{
left: dist + 'px',
position: 'sticky'
} :
{
position: 'sticky',
right: dist + (header ? this.s.barWidth : 0) + 'px'
};
}
else {
return !this.s.rtl ?
{
position: 'sticky',
right: dist + (header ? this.s.barWidth : 0) + 'px'
} :
{
left: dist + 'px',
position: 'sticky'
};
}
};
/**
* Gets the css that is required to clear the fixing to a side
*
* @param lr Indicator of fixing to the left or the right
* @returns An object containing the correct css
*/
FixedColumns.prototype._clearCellCSS = function (lr) {
if (lr === 'left') {
return !this.s.rtl ?
{
left: '',
position: ''
} :
{
position: '',
right: ''
};
}
else {
return !this.s.rtl ?
{
position: '',
right: ''
} :
{
left: '',
position: ''
};
}
};
FixedColumns.prototype._setKeyTableListener = function () {
var _this = this;
this.s.dt.on('key-focus', function (e, dt, cell) {
var cellPos = $(cell.node()).offset();
var scroll = $($(_this.s.dt.table().node()).closest('div.dataTables_scrollBody'));
// If there are fixed columns to the left
if (_this.c.left > 0) {
// Get the rightmost left fixed column header, it's position and it's width
var rightMost = $(_this.s.dt.column(_this.c.left - 1).header());
var rightMostPos = rightMost.offset();
var rightMostWidth = rightMost.outerWidth();
// If the current highlighted cell is left of the rightmost cell on the screen
if (cellPos.left < rightMostPos.left + rightMostWidth) {
// Scroll it into view
var currScroll = scroll.scrollLeft();
scroll.scrollLeft(currScroll - (rightMostPos.left + rightMostWidth - cellPos.left));
}
}
// If there are fixed columns to the right
if (_this.c.right > 0) {
// Get the number of columns and the width of the cell as doing right side calc
var numCols = _this.s.dt.columns().data().toArray().length;
var cellWidth = $(cell.node()).outerWidth();
// Get the leftmost right fixed column header and it's position
var leftMost = $(_this.s.dt.column(numCols - _this.c.right).header());
var leftMostPos = leftMost.offset();
// If the current highlighted cell is right of the leftmost cell on the screen
if (cellPos.left + cellWidth > leftMostPos.left) {
// Scroll it into view
var currScroll = scroll.scrollLeft();
scroll.scrollLeft(currScroll - (leftMostPos.left - (cellPos.left + cellWidth)));
}
}
});
// Whenever a draw occurs there is potential for the data to have changed and therefore also the column widths
// Therefore it is necessary to recalculate the values for the fixed columns
this.s.dt.on('draw', function () {
_this._addStyles();
});
this.s.dt.on('column-reorder', function () {
_this._addStyles();
});
this.s.dt.on('column-visibility', function () {
_this._addStyles();
});
};
FixedColumns.version = '4.0.0';
FixedColumns.classes = {
fixedLeft: 'dtfc-fixed-left',
fixedRight: 'dtfc-fixed-right',
leftBottomBlocker: 'dtfc-left-bottom-blocker',
leftTopBlocker: 'dtfc-left-top-blocker',
rightBottomBlocker: 'dtfc-right-bottom-blocker',
rightTopBlocker: 'dtfc-right-top-blocker',
tableFixedLeft: 'dtfc-has-left',
tableFixedRight: 'dtfc-has-right'
};
FixedColumns.defaults = {
i18n: {
button: 'FixedColumns'
},
left: 1,
right: 0
};
return FixedColumns;
}());
/*! FixedColumns 4.0.0
* 2019-2020 SpryMedia Ltd - datatables.net/license
*/
// DataTables extensions common UMD. Note that this allows for AMD, CommonJS
// (with window and jQuery being allowed as parameters to the returned
// function) or just default browser loading.
(function (factory) {
if (typeof define === 'function' && define.amd) {
// AMD
define(['jquery', 'datatables.net'], function ($) {
return factory($, window, document);
});
}
else if (typeof exports === 'object') {
// CommonJS
module.exports = function (root, $) {
if (!root) {
root = window;
}
if (!$ || !$.fn.dataTable) {
// eslint-disable-next-line @typescript-eslint/no-var-requires
$ = require('datatables.net')(root, $).$;
}
return factory($, root, root.document);
};
}
else {
// Browser - assume jQuery has already been loaded
factory(window.jQuery, window, document);
}
}(function ($, window, document) {
setJQuery($);
var dataTable = $.fn.dataTable;
$.fn.dataTable.FixedColumns = FixedColumns;
$.fn.DataTable.FixedColumns = FixedColumns;
var apiRegister = $.fn.dataTable.Api.register;
apiRegister('fixedColumns()', function () {
return this;
});
apiRegister('fixedColumns().left()', function (newVal) {
var ctx = this.context[0];
if (newVal !== undefined) {
ctx._fixedColumns.left(newVal);
return this;
}
else {
return ctx._fixedColumns.left();
}
});
apiRegister('fixedColumns().right()', function (newVal) {
var ctx = this.context[0];
if (newVal !== undefined) {
ctx._fixedColumns.right(newVal);
return this;
}
else {
return ctx._fixedColumns.right();
}
});
$.fn.dataTable.ext.buttons.fixedColumns = {
action: function (e, dt, node, config) {
if ($(node).attr('active')) {
$(node).removeAttr('active').removeClass('active');
dt.fixedColumns().left(0);
dt.fixedColumns().right(0);
}
else {
$(node).attr('active', true).addClass('active');
dt.fixedColumns().left(config.config.left);
dt.fixedColumns().right(config.config.right);
}
},
config: {
left: 1,
right: 0
},
init: function (dt, node, config) {
if (dt.settings()[0]._fixedColumns === undefined) {
_init(dt.settings(), config);
}
$(node).attr('active', true).addClass('active');
dt.button(node).text(config.text || dt.i18n('buttons.fixedColumns', dt.settings()[0]._fixedColumns.c.i18n.button));
},
text: null
};
function _init(settings, options) {
if (options === void 0) { options = null; }
var api = new dataTable.Api(settings);
var opts = options
? options
: api.init().fixedColumns || dataTable.defaults.fixedColumns;
var fixedColumns = new FixedColumns(api, opts);
return fixedColumns;
}
// Attach a listener to the document which listens for DataTables initialisation
// events so we can automatically initialise
$(document).on('init.dt.dtfc', function (e, settings) {
if (e.namespace !== 'dt') {
return;
}
if (settings.oInit.fixedColumns ||
dataTable.defaults.fixedColumns) {
if (!settings._fixedColumns) {
_init(settings, null);
}
}
});
}));
}());
| .. | |||||
| dataTables.fixedColumns.js | |||||
| dataTables.fixedColumns.min.js | |||||
| fixedColumns.bootstrap4.js | |||||
| fixedColumns.bootstrap4.min.js |