datatable/dist/frappe-datatable.cjs.js

3417 lines
94 KiB
JavaScript

'use strict';
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
var Sortable = _interopDefault(require('sortablejs'));
var Clusterize = _interopDefault(require('clusterize.js'));
function $(expr, con) {
return typeof expr === 'string' ?
(con || document).querySelector(expr) :
expr || null;
}
$.each = (expr, con) => {
return typeof expr === 'string' ?
Array.from((con || document).querySelectorAll(expr)) :
expr || null;
};
$.create = (tag, o) => {
let element = document.createElement(tag);
for (let i in o) {
let val = o[i];
if (i === 'inside') {
$(val).appendChild(element);
} else
if (i === 'around') {
let ref = $(val);
ref.parentNode.insertBefore(element, ref);
element.appendChild(ref);
} else
if (i === 'styles') {
if (typeof val === 'object') {
Object.keys(val).map(prop => {
element.style[prop] = val[prop];
});
}
} else
if (i in element) {
element[i] = val;
} else {
element.setAttribute(i, val);
}
}
return element;
};
$.on = (element, event, selector, callback) => {
if (!callback) {
callback = selector;
$.bind(element, event, callback);
} else {
$.delegate(element, event, selector, callback);
}
};
$.off = (element, event, handler) => {
element.removeEventListener(event, handler);
};
$.bind = (element, event, callback) => {
event.split(/\s+/).forEach(function (event) {
element.addEventListener(event, callback);
});
};
$.delegate = (element, event, selector, callback) => {
element.addEventListener(event, function (e) {
const delegatedTarget = e.target.closest(selector);
if (delegatedTarget) {
e.delegatedTarget = delegatedTarget;
callback.call(this, e, delegatedTarget);
}
});
};
$.unbind = (element, o) => {
if (element) {
for (let event in o) {
let callback = o[event];
event.split(/\s+/).forEach(function (event) {
element.removeEventListener(event, callback);
});
}
}
};
$.fire = (target, type, properties) => {
let evt = document.createEvent('HTMLEvents');
evt.initEvent(type, true, true);
for (let j in properties) {
evt[j] = properties[j];
}
return target.dispatchEvent(evt);
};
$.data = (element, attrs) => { // eslint-disable-line
if (!attrs) {
return element.dataset;
}
for (const attr in attrs) {
element.dataset[attr] = attrs[attr];
}
};
$.style = (elements, styleMap) => { // eslint-disable-line
if (typeof styleMap === 'string') {
return $.getStyle(elements, styleMap);
}
if (!Array.isArray(elements)) {
elements = [elements];
}
elements.map(element => {
for (const prop in styleMap) {
element.style[prop] = styleMap[prop];
}
});
};
$.removeStyle = (elements, styleProps) => {
if (!Array.isArray(elements)) {
elements = [elements];
}
if (!Array.isArray(styleProps)) {
styleProps = [styleProps];
}
elements.map(element => {
for (const prop of styleProps) {
element.style[prop] = '';
}
});
};
$.getStyle = (element, prop) => {
let val = getComputedStyle(element)[prop];
if (['width', 'height'].includes(prop)) {
val = parseFloat(val);
}
return val;
};
$.closest = (selector, element) => {
if (!element) return null;
if (element.matches(selector)) {
return element;
}
return $.closest(selector, element.parentNode);
};
$.inViewport = (el, parentEl) => {
const {
top,
left,
bottom,
right
} = el.getBoundingClientRect();
const {
top: pTop,
left: pLeft,
bottom: pBottom,
right: pRight
} = parentEl.getBoundingClientRect();
return top >= pTop && left >= pLeft && bottom <= pBottom && right <= pRight;
};
$.scrollTop = function scrollTop(element, pixels) {
requestAnimationFrame(() => {
element.scrollTop = pixels;
});
};
/**
* Checks if `value` is the
* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an object, else `false`.
* @example
*
* _.isObject({});
* // => true
*
* _.isObject([1, 2, 3]);
* // => true
*
* _.isObject(_.noop);
* // => true
*
* _.isObject(null);
* // => false
*/
function isObject(value) {
var type = typeof value;
return value != null && (type == 'object' || type == 'function');
}
var isObject_1 = isObject;
var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal;
var _freeGlobal = freeGlobal;
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
/** Used as a reference to the global object. */
var root = _freeGlobal || freeSelf || Function('return this')();
var _root = root;
var now = function() {
return _root.Date.now();
};
var now_1 = now;
var Symbol = _root.Symbol;
var _Symbol = Symbol;
var objectProto = Object.prototype;
/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;
/**
* Used to resolve the
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
* of values.
*/
var nativeObjectToString = objectProto.toString;
/** Built-in value references. */
var symToStringTag = _Symbol ? _Symbol.toStringTag : undefined;
/**
* A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
*
* @private
* @param {*} value The value to query.
* @returns {string} Returns the raw `toStringTag`.
*/
function getRawTag(value) {
var isOwn = hasOwnProperty.call(value, symToStringTag),
tag = value[symToStringTag];
try {
value[symToStringTag] = undefined;
var unmasked = true;
} catch (e) {}
var result = nativeObjectToString.call(value);
if (unmasked) {
if (isOwn) {
value[symToStringTag] = tag;
} else {
delete value[symToStringTag];
}
}
return result;
}
var _getRawTag = getRawTag;
/** Used for built-in method references. */
var objectProto$1 = Object.prototype;
/**
* Used to resolve the
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
* of values.
*/
var nativeObjectToString$1 = objectProto$1.toString;
/**
* Converts `value` to a string using `Object.prototype.toString`.
*
* @private
* @param {*} value The value to convert.
* @returns {string} Returns the converted string.
*/
function objectToString(value) {
return nativeObjectToString$1.call(value);
}
var _objectToString = objectToString;
var nullTag = '[object Null]';
var undefinedTag = '[object Undefined]';
/** Built-in value references. */
var symToStringTag$1 = _Symbol ? _Symbol.toStringTag : undefined;
/**
* The base implementation of `getTag` without fallbacks for buggy environments.
*
* @private
* @param {*} value The value to query.
* @returns {string} Returns the `toStringTag`.
*/
function baseGetTag(value) {
if (value == null) {
return value === undefined ? undefinedTag : nullTag;
}
return (symToStringTag$1 && symToStringTag$1 in Object(value))
? _getRawTag(value)
: _objectToString(value);
}
var _baseGetTag = baseGetTag;
/**
* Checks if `value` is object-like. A value is object-like if it's not `null`
* and has a `typeof` result of "object".
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is object-like, else `false`.
* @example
*
* _.isObjectLike({});
* // => true
*
* _.isObjectLike([1, 2, 3]);
* // => true
*
* _.isObjectLike(_.noop);
* // => false
*
* _.isObjectLike(null);
* // => false
*/
function isObjectLike(value) {
return value != null && typeof value == 'object';
}
var isObjectLike_1 = isObjectLike;
var symbolTag = '[object Symbol]';
/**
* Checks if `value` is classified as a `Symbol` primitive or object.
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
* @example
*
* _.isSymbol(Symbol.iterator);
* // => true
*
* _.isSymbol('abc');
* // => false
*/
function isSymbol(value) {
return typeof value == 'symbol' ||
(isObjectLike_1(value) && _baseGetTag(value) == symbolTag);
}
var isSymbol_1 = isSymbol;
var NAN = 0 / 0;
/** Used to match leading and trailing whitespace. */
var reTrim = /^\s+|\s+$/g;
/** Used to detect bad signed hexadecimal string values. */
var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
/** Used to detect binary string values. */
var reIsBinary = /^0b[01]+$/i;
/** Used to detect octal string values. */
var reIsOctal = /^0o[0-7]+$/i;
/** Built-in method references without a dependency on `root`. */
var freeParseInt = parseInt;
/**
* Converts `value` to a number.
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to process.
* @returns {number} Returns the number.
* @example
*
* _.toNumber(3.2);
* // => 3.2
*
* _.toNumber(Number.MIN_VALUE);
* // => 5e-324
*
* _.toNumber(Infinity);
* // => Infinity
*
* _.toNumber('3.2');
* // => 3.2
*/
function toNumber(value) {
if (typeof value == 'number') {
return value;
}
if (isSymbol_1(value)) {
return NAN;
}
if (isObject_1(value)) {
var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
value = isObject_1(other) ? (other + '') : other;
}
if (typeof value != 'string') {
return value === 0 ? value : +value;
}
value = value.replace(reTrim, '');
var isBinary = reIsBinary.test(value);
return (isBinary || reIsOctal.test(value))
? freeParseInt(value.slice(2), isBinary ? 2 : 8)
: (reIsBadHex.test(value) ? NAN : +value);
}
var toNumber_1 = toNumber;
var FUNC_ERROR_TEXT = 'Expected a function';
/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeMax = Math.max;
var nativeMin = Math.min;
/**
* Creates a debounced function that delays invoking `func` until after `wait`
* milliseconds have elapsed since the last time the debounced function was
* invoked. The debounced function comes with a `cancel` method to cancel
* delayed `func` invocations and a `flush` method to immediately invoke them.
* Provide `options` to indicate whether `func` should be invoked on the
* leading and/or trailing edge of the `wait` timeout. The `func` is invoked
* with the last arguments provided to the debounced function. Subsequent
* calls to the debounced function return the result of the last `func`
* invocation.
*
* **Note:** If `leading` and `trailing` options are `true`, `func` is
* invoked on the trailing edge of the timeout only if the debounced function
* is invoked more than once during the `wait` timeout.
*
* If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
* until to the next tick, similar to `setTimeout` with a timeout of `0`.
*
* See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
* for details over the differences between `_.debounce` and `_.throttle`.
*
* @static
* @memberOf _
* @since 0.1.0
* @category Function
* @param {Function} func The function to debounce.
* @param {number} [wait=0] The number of milliseconds to delay.
* @param {Object} [options={}] The options object.
* @param {boolean} [options.leading=false]
* Specify invoking on the leading edge of the timeout.
* @param {number} [options.maxWait]
* The maximum time `func` is allowed to be delayed before it's invoked.
* @param {boolean} [options.trailing=true]
* Specify invoking on the trailing edge of the timeout.
* @returns {Function} Returns the new debounced function.
* @example
*
* // Avoid costly calculations while the window size is in flux.
* jQuery(window).on('resize', _.debounce(calculateLayout, 150));
*
* // Invoke `sendMail` when clicked, debouncing subsequent calls.
* jQuery(element).on('click', _.debounce(sendMail, 300, {
* 'leading': true,
* 'trailing': false
* }));
*
* // Ensure `batchLog` is invoked once after 1 second of debounced calls.
* var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });
* var source = new EventSource('/stream');
* jQuery(source).on('message', debounced);
*
* // Cancel the trailing debounced invocation.
* jQuery(window).on('popstate', debounced.cancel);
*/
function debounce(func, wait, options) {
var lastArgs,
lastThis,
maxWait,
result,
timerId,
lastCallTime,
lastInvokeTime = 0,
leading = false,
maxing = false,
trailing = true;
if (typeof func != 'function') {
throw new TypeError(FUNC_ERROR_TEXT);
}
wait = toNumber_1(wait) || 0;
if (isObject_1(options)) {
leading = !!options.leading;
maxing = 'maxWait' in options;
maxWait = maxing ? nativeMax(toNumber_1(options.maxWait) || 0, wait) : maxWait;
trailing = 'trailing' in options ? !!options.trailing : trailing;
}
function invokeFunc(time) {
var args = lastArgs,
thisArg = lastThis;
lastArgs = lastThis = undefined;
lastInvokeTime = time;
result = func.apply(thisArg, args);
return result;
}
function leadingEdge(time) {
// Reset any `maxWait` timer.
lastInvokeTime = time;
// Start the timer for the trailing edge.
timerId = setTimeout(timerExpired, wait);
// Invoke the leading edge.
return leading ? invokeFunc(time) : result;
}
function remainingWait(time) {
var timeSinceLastCall = time - lastCallTime,
timeSinceLastInvoke = time - lastInvokeTime,
timeWaiting = wait - timeSinceLastCall;
return maxing
? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke)
: timeWaiting;
}
function shouldInvoke(time) {
var timeSinceLastCall = time - lastCallTime,
timeSinceLastInvoke = time - lastInvokeTime;
// Either this is the first call, activity has stopped and we're at the
// trailing edge, the system time has gone backwards and we're treating
// it as the trailing edge, or we've hit the `maxWait` limit.
return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
(timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
}
function timerExpired() {
var time = now_1();
if (shouldInvoke(time)) {
return trailingEdge(time);
}
// Restart the timer.
timerId = setTimeout(timerExpired, remainingWait(time));
}
function trailingEdge(time) {
timerId = undefined;
// Only invoke if we have `lastArgs` which means `func` has been
// debounced at least once.
if (trailing && lastArgs) {
return invokeFunc(time);
}
lastArgs = lastThis = undefined;
return result;
}
function cancel() {
if (timerId !== undefined) {
clearTimeout(timerId);
}
lastInvokeTime = 0;
lastArgs = lastCallTime = lastThis = timerId = undefined;
}
function flush() {
return timerId === undefined ? result : trailingEdge(now_1());
}
function debounced() {
var time = now_1(),
isInvoking = shouldInvoke(time);
lastArgs = arguments;
lastThis = this;
lastCallTime = time;
if (isInvoking) {
if (timerId === undefined) {
return leadingEdge(lastCallTime);
}
if (maxing) {
// Handle invocations in a tight loop.
timerId = setTimeout(timerExpired, wait);
return invokeFunc(lastCallTime);
}
}
if (timerId === undefined) {
timerId = setTimeout(timerExpired, wait);
}
return result;
}
debounced.cancel = cancel;
debounced.flush = flush;
return debounced;
}
var debounce_1 = debounce;
var FUNC_ERROR_TEXT$1 = 'Expected a function';
/**
* Creates a throttled function that only invokes `func` at most once per
* every `wait` milliseconds. The throttled function comes with a `cancel`
* method to cancel delayed `func` invocations and a `flush` method to
* immediately invoke them. Provide `options` to indicate whether `func`
* should be invoked on the leading and/or trailing edge of the `wait`
* timeout. The `func` is invoked with the last arguments provided to the
* throttled function. Subsequent calls to the throttled function return the
* result of the last `func` invocation.
*
* **Note:** If `leading` and `trailing` options are `true`, `func` is
* invoked on the trailing edge of the timeout only if the throttled function
* is invoked more than once during the `wait` timeout.
*
* If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
* until to the next tick, similar to `setTimeout` with a timeout of `0`.
*
* See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
* for details over the differences between `_.throttle` and `_.debounce`.
*
* @static
* @memberOf _
* @since 0.1.0
* @category Function
* @param {Function} func The function to throttle.
* @param {number} [wait=0] The number of milliseconds to throttle invocations to.
* @param {Object} [options={}] The options object.
* @param {boolean} [options.leading=true]
* Specify invoking on the leading edge of the timeout.
* @param {boolean} [options.trailing=true]
* Specify invoking on the trailing edge of the timeout.
* @returns {Function} Returns the new throttled function.
* @example
*
* // Avoid excessively updating the position while scrolling.
* jQuery(window).on('scroll', _.throttle(updatePosition, 100));
*
* // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.
* var throttled = _.throttle(renewToken, 300000, { 'trailing': false });
* jQuery(element).on('click', throttled);
*
* // Cancel the trailing throttled invocation.
* jQuery(window).on('popstate', throttled.cancel);
*/
function throttle(func, wait, options) {
var leading = true,
trailing = true;
if (typeof func != 'function') {
throw new TypeError(FUNC_ERROR_TEXT$1);
}
if (isObject_1(options)) {
leading = 'leading' in options ? !!options.leading : leading;
trailing = 'trailing' in options ? !!options.trailing : trailing;
}
return debounce_1(func, wait, {
'leading': leading,
'maxWait': wait,
'trailing': trailing
});
}
var throttle_1 = throttle;
function camelCaseToDash(str) {
return str.replace(/([A-Z])/g, (g) => `-${g[0].toLowerCase()}`);
}
function makeDataAttributeString(props) {
const keys = Object.keys(props);
return keys
.map((key) => {
const _key = camelCaseToDash(key);
const val = props[key];
if (val === undefined) return '';
return `data-${_key}="${val}" `;
})
.join('')
.trim();
}
function getDefault(a, b) {
return a !== undefined ? a : b;
}
function copyTextToClipboard(text) {
// https://stackoverflow.com/a/30810322/5353542
var textArea = document.createElement('textarea');
//
// *** This styling is an extra step which is likely not required. ***
//
// Why is it here? To ensure:
// 1. the element is able to have focus and selection.
// 2. if element was to flash render it has minimal visual impact.
// 3. less flakyness with selection and copying which **might** occur if
// the textarea element is not visible.
//
// The likelihood is the element won't even render, not even a flash,
// so some of these are just precautions. However in IE the element
// is visible whilst the popup box asking the user for permission for
// the web page to copy to the clipboard.
//
// Place in top-left corner of screen regardless of scroll position.
textArea.style.position = 'fixed';
textArea.style.top = 0;
textArea.style.left = 0;
// Ensure it has a small width and height. Setting to 1px / 1em
// doesn't work as this gives a negative w/h on some browsers.
textArea.style.width = '2em';
textArea.style.height = '2em';
// We don't need padding, reducing the size if it does flash render.
textArea.style.padding = 0;
// Clean up any borders.
textArea.style.border = 'none';
textArea.style.outline = 'none';
textArea.style.boxShadow = 'none';
// Avoid flash of white box if rendered for any reason.
textArea.style.background = 'transparent';
textArea.value = text;
document.body.appendChild(textArea);
textArea.select();
try {
document.execCommand('copy');
} catch (err) {
console.log('Oops, unable to copy');
}
document.body.removeChild(textArea);
}
function isNumeric(val) {
return !isNaN(val);
}
let throttle$1 = throttle_1;
let debounce$2 = debounce_1;
function promisify(fn, context = null) {
return (...args) => {
return new Promise(resolve => {
setTimeout(() => {
const out = fn.apply(context, args);
resolve(out);
}, 0);
});
};
}
function linkProperties(target, source, properties) {
const props = properties.reduce((acc, prop) => {
acc[prop] = {
get() {
return source[prop];
}
};
return acc;
}, {});
Object.defineProperties(target, props);
}
class DataManager {
constructor(options) {
this.options = options;
this.sortRows = promisify(this.sortRows, this);
this.switchColumn = promisify(this.switchColumn, this);
this.removeColumn = promisify(this.removeColumn, this);
this.filterRows = promisify(this.filterRows, this);
}
init(data) {
if (!data) {
data = this.options.data;
}
this.data = data;
this.rowCount = 0;
this.columns = [];
this.rows = [];
this.prepareColumns();
this.prepareRows();
this.prepareRowView();
this.prepareNumericColumns();
}
// computed property
get currentSort() {
const col = this.columns.find(col => col.sortOrder !== 'none');
return col || {
colIndex: -1,
sortOrder: 'none'
};
}
prepareColumns() {
this.columns = [];
this.validateColumns();
this.prepareDefaultColumns();
this.prepareHeader();
}
prepareDefaultColumns() {
if (this.options.addCheckboxColumn && !this.hasColumnById('_checkbox')) {
const cell = {
id: '_checkbox',
content: this.getCheckboxHTML(),
editable: false,
resizable: false,
sortable: false,
focusable: false,
dropdown: false,
width: 25
};
this.columns.push(cell);
}
if (this.options.addSerialNoColumn && !this.hasColumnById('_rowIndex')) {
let cell = {
id: '_rowIndex',
content: '',
align: 'center',
editable: false,
resizable: false,
focusable: false,
dropdown: false
};
this.columns.push(cell);
}
}
prepareHeader() {
let columns = this.columns.concat(this.options.columns);
const baseCell = {
isHeader: 1,
editable: true,
sortable: true,
resizable: true,
focusable: true,
dropdown: true,
width: null,
format: (value) => {
if (value === null || value === undefined) {
return '';
}
return value + '';
}
};
this.columns = columns
.map((cell, i) => this.prepareCell(cell, i))
.map(col => Object.assign({}, baseCell, col))
.map(col => {
col.id = col.id || col.content;
return col;
});
}
prepareCell(content, i) {
const cell = {
content: '',
align: 'left',
sortOrder: 'none',
colIndex: i,
column: this.columns[i]
};
if (content !== null && typeof content === 'object') {
// passed as column/header
Object.assign(cell, content);
} else {
cell.content = content;
}
return cell;
}
prepareNumericColumns() {
const row0 = this.getRow(0);
if (!row0) return;
this.columns = this.columns.map((column, i) => {
const cellValue = row0[i].content;
if (!column.align && cellValue && isNumeric(cellValue)) {
column.align = 'right';
}
return column;
});
}
prepareRows() {
this.validateData(this.data);
this.rows = this.data.map((d, i) => {
const index = this._getNextRowCount();
let row = [];
let meta = {
rowIndex: index
};
if (Array.isArray(d)) {
// row is an array
if (this.options.addCheckboxColumn) {
row.push(this.getCheckboxHTML());
}
if (this.options.addSerialNoColumn) {
row.push((index + 1) + '');
}
row = row.concat(d);
while (row.length < this.columns.length) {
row.push('');
}
} else {
// row is an object
for (let col of this.columns) {
if (col.id === '_checkbox') {
row.push(this.getCheckboxHTML());
} else if (col.id === '_rowIndex') {
row.push((index + 1) + '');
} else {
row.push(d[col.id]);
}
}
meta.indent = d.indent;
}
return this.prepareRow(row, meta);
});
}
prepareRowView() {
// This is order in which rows will be rendered in the table.
// When sorting happens, only this.rowViewOrder will change
// and not the original this.rows
this.rowViewOrder = this.rows.map(row => row.meta.rowIndex);
}
prepareRow(row, meta) {
const baseRowCell = {
rowIndex: meta.rowIndex,
indent: meta.indent
};
row = row
.map((cell, i) => this.prepareCell(cell, i))
.map(cell => Object.assign({}, baseRowCell, cell));
// monkey patched in array object
row.meta = meta;
return row;
}
validateColumns() {
const columns = this.options.columns;
if (!Array.isArray(columns)) {
throw new DataError('`columns` must be an array');
}
columns.forEach((column, i) => {
if (typeof column !== 'string' && typeof column !== 'object') {
throw new DataError(`column "${i}" must be a string or an object`);
}
});
}
validateData(data) {
if (Array.isArray(data) &&
(data.length === 0 || Array.isArray(data[0]) || typeof data[0] === 'object')) {
return true;
}
throw new DataError('`data` must be an array of arrays or objects');
}
appendRows(rows) {
this.validateData(rows);
this.rows.push(...this.prepareRows(rows));
}
sortRows(colIndex, sortOrder = 'none') {
colIndex = +colIndex;
// reset sortOrder and update for colIndex
this.getColumns()
.map(col => {
if (col.colIndex === colIndex) {
col.sortOrder = sortOrder;
} else {
col.sortOrder = 'none';
}
});
this._sortRows(colIndex, sortOrder);
}
_sortRows(colIndex, sortOrder) {
if (this.currentSort.colIndex === colIndex) {
// reverse the array if only sortOrder changed
if (
(this.currentSort.sortOrder === 'asc' && sortOrder === 'desc') ||
(this.currentSort.sortOrder === 'desc' && sortOrder === 'asc')
) {
this.reverseArray(this.rowViewOrder);
this.currentSort.sortOrder = sortOrder;
return;
}
}
this.rowViewOrder.sort((a, b) => {
const aIndex = a;
const bIndex = b;
const aContent = this.getCell(colIndex, a).content;
const bContent = this.getCell(colIndex, b).content;
if (sortOrder === 'none') {
return aIndex - bIndex;
} else if (sortOrder === 'asc') {
if (aContent < bContent) return -1;
if (aContent > bContent) return 1;
if (aContent === bContent) return 0;
} else if (sortOrder === 'desc') {
if (aContent < bContent) return 1;
if (aContent > bContent) return -1;
if (aContent === bContent) return 0;
}
return 0;
});
if (this.hasColumnById('_rowIndex')) {
// update row index
const srNoColIndex = this.getColumnIndexById('_rowIndex');
this.rows.forEach((row, index) => {
const viewIndex = this.rowViewOrder.indexOf(index);
const cell = row[srNoColIndex];
cell.content = (viewIndex + 1) + '';
});
}
}
reverseArray(array) {
let left = null;
let right = null;
let length = array.length;
for (left = 0, right = length - 1; left < right; left += 1, right -= 1) {
const temporary = array[left];
array[left] = array[right];
array[right] = temporary;
}
}
switchColumn(index1, index2) {
// update columns
const temp = this.columns[index1];
this.columns[index1] = this.columns[index2];
this.columns[index2] = temp;
this.columns[index1].colIndex = index1;
this.columns[index2].colIndex = index2;
// update rows
this.rows.forEach(row => {
const newCell1 = Object.assign({}, row[index1], {
colIndex: index2
});
const newCell2 = Object.assign({}, row[index2], {
colIndex: index1
});
row[index2] = newCell1;
row[index1] = newCell2;
});
}
removeColumn(index) {
index = +index;
const filter = cell => cell.colIndex !== index;
const map = (cell, i) => Object.assign({}, cell, {
colIndex: i
});
// update columns
this.columns = this.columns
.filter(filter)
.map(map);
// update rows
this.rows.forEach(row => {
// remove cell
row.splice(index, 1);
// update colIndex
row.forEach((cell, i) => {
cell.colIndex = i;
});
});
}
updateRow(row, rowIndex) {
if (row.length < this.columns.length) {
if (this.hasColumnById('_rowIndex')) {
const val = (rowIndex + 1) + '';
row = [val].concat(row);
}
if (this.hasColumnById('_checkbox')) {
const val = '<input type="checkbox" />';
row = [val].concat(row);
}
}
const _row = this.prepareRow(row, rowIndex);
const index = this.rows.findIndex(row => row[0].rowIndex === rowIndex);
this.rows[index] = _row;
return _row;
}
updateCell(colIndex, rowIndex, options) {
let cell;
if (typeof colIndex === 'object') {
// cell object was passed,
// must have colIndex, rowIndex
cell = colIndex;
colIndex = cell.colIndex;
rowIndex = cell.rowIndex;
// the object passed must be merged with original cell
options = cell;
}
cell = this.getCell(colIndex, rowIndex);
// mutate object directly
for (let key in options) {
const newVal = options[key];
if (newVal !== undefined) {
cell[key] = newVal;
}
}
return cell;
}
updateColumn(colIndex, keyValPairs) {
const column = this.getColumn(colIndex);
for (let key in keyValPairs) {
const newVal = keyValPairs[key];
if (newVal !== undefined) {
column[key] = newVal;
}
}
return column;
}
filterRows(keyword, colIndex) {
let rowsToHide = [];
let rowsToShow = [];
const cells = this.rows.map(row => row[colIndex]);
cells.forEach(cell => {
const hay = String(cell.content || '').toLowerCase();
const needle = (keyword || '').toLowerCase();
if (!needle || hay.includes(needle)) {
rowsToShow.push(cell.rowIndex);
} else {
rowsToHide.push(cell.rowIndex);
}
});
this._filteredRows = rowsToShow;
return {
rowsToHide,
rowsToShow
};
}
getFilteredRowIndices() {
return this._filteredRows || this.rows.map(row => row.meta.rowIndex);
}
getRowCount() {
return this.rowCount;
}
_getNextRowCount() {
const val = this.rowCount;
this.rowCount++;
return val;
}
getRows(start, end) {
return this.rows.slice(start, end);
}
getRowsForView(start, end) {
const rows = this.rowViewOrder.map(i => this.rows[i]);
return rows.slice(start, end);
}
getColumns(skipStandardColumns) {
let columns = this.columns;
if (skipStandardColumns) {
columns = columns.slice(this.getStandardColumnCount());
}
return columns;
}
getStandardColumnCount() {
if (this.options.addCheckboxColumn && this.options.addSerialNoColumn) {
return 2;
}
if (this.options.addCheckboxColumn || this.options.addSerialNoColumn) {
return 1;
}
return 0;
}
getColumnCount(skipStandardColumns) {
let val = this.columns.length;
if (skipStandardColumns) {
val = val - this.getStandardColumnCount();
}
return val;
}
getColumn(colIndex) {
colIndex = +colIndex;
return this.columns.find(col => col.colIndex === colIndex);
}
getRow(rowIndex) {
rowIndex = +rowIndex;
return this.rows[rowIndex];
}
getCell(colIndex, rowIndex) {
rowIndex = +rowIndex;
colIndex = +colIndex;
return this.getRow(rowIndex)[colIndex];
}
getChildrenIndices(parentRowIndex) {
parentRowIndex = +parentRowIndex;
const parentIndent = this.getRow(parentRowIndex).meta.indent;
const out = [];
let i = parentRowIndex + 1;
let nextRow = this.getRow(i);
let nextIndent = nextRow ? (nextRow.meta.indent || 0) : -1;
while (nextIndent > parentIndent) {
out.push(i);
i++;
nextRow = this.getRow(i);
nextIndent = nextRow ? (nextRow.meta.indent || 0) : -1;
}
return out;
}
get() {
return {
columns: this.columns,
rows: this.rows
};
}
hasColumn(name) {
return Boolean(this.columns.find(col => col.content === name));
}
hasColumnById(id) {
return Boolean(this.columns.find(col => col.id === id));
}
getColumnIndex(name) {
return this.columns.findIndex(col => col.content === name);
}
getColumnIndexById(id) {
return this.columns.findIndex(col => col.id === id);
}
getCheckboxHTML() {
return '<input type="checkbox" />';
}
}
// Custom Errors
class DataError extends TypeError {}
class ColumnManager {
constructor(instance) {
this.instance = instance;
linkProperties(this, this.instance, [
'options',
'fireEvent',
'header',
'datamanager',
'style',
'wrapper',
'rowmanager',
'bodyScrollable'
]);
this.bindEvents();
getDropdownHTML = getDropdownHTML.bind(this, this.options.dropdownButton);
}
renderHeader() {
this.header.innerHTML = '<thead></thead>';
this.refreshHeader();
}
refreshHeader() {
const columns = this.datamanager.getColumns();
const $cols = $.each('.data-table-cell[data-is-header]', this.header);
const refreshHTML =
// first init
!$('.data-table-cell', this.header) ||
// deleted column
columns.length < $cols.length;
if (refreshHTML) {
// refresh html
$('thead', this.header).innerHTML = this.getHeaderHTML(columns);
this.$filterRow = $('.data-table-row[data-is-filter]', this.header);
if (this.$filterRow) {
$.style(this.$filterRow, { display: 'none' });
}
} else {
// update data-attributes
$cols.map(($col, i) => {
const column = columns[i];
// column sorted or order changed
// update colIndex of each header cell
$.data($col, {
colIndex: column.colIndex
});
// refresh sort indicator
const sortIndicator = $('.sort-indicator', $col);
if (sortIndicator) {
sortIndicator.innerHTML = this.options.sortIndicator[column.sortOrder];
}
});
}
// reset columnMap
this.$columnMap = [];
}
getHeaderHTML(columns) {
let html = this.rowmanager.getRowHTML(columns, {
isHeader: 1
});
if (this.options.enableInlineFilters) {
html += this.rowmanager.getRowHTML(columns, {
isFilter: 1
});
}
return html;
}
bindEvents() {
this.bindDropdown();
this.bindResizeColumn();
this.bindMoveColumn();
this.bindFilter();
}
bindDropdown() {
let $activeDropdown;
$.on(this.header, 'click', '.data-table-dropdown-toggle', (e, $button) => {
const $dropdown = $.closest('.data-table-dropdown', $button);
if (!$dropdown.classList.contains('is-active')) {
deactivateDropdown();
$dropdown.classList.add('is-active');
$activeDropdown = $dropdown;
} else {
deactivateDropdown();
}
});
$.on(document.body, 'click', (e) => {
if (e.target.matches('.data-table-dropdown-toggle')) return;
deactivateDropdown();
});
const dropdownItems = this.options.headerDropdown;
$.on(this.header, 'click', '.data-table-dropdown-list > div', (e, $item) => {
const $col = $.closest('.data-table-cell', $item);
const {
index
} = $.data($item);
const {
colIndex
} = $.data($col);
let callback = dropdownItems[index].action;
callback && callback.call(this.instance, this.getColumn(colIndex));
});
function deactivateDropdown(e) {
$activeDropdown && $activeDropdown.classList.remove('is-active');
$activeDropdown = null;
}
}
bindResizeColumn() {
let isDragging = false;
let $resizingCell, startWidth, startX;
$.on(this.header, 'mousedown', '.data-table-cell .column-resizer', (e, $handle) => {
document.body.classList.add('data-table-resize');
const $cell = $handle.parentNode.parentNode;
$resizingCell = $cell;
const {
colIndex
} = $.data($resizingCell);
const col = this.getColumn(colIndex);
if (col && col.resizable === false) {
return;
}
isDragging = true;
startWidth = $.style($('.content', $resizingCell), 'width');
startX = e.pageX;
});
$.on(document.body, 'mouseup', (e) => {
document.body.classList.remove('data-table-resize');
if (!$resizingCell) return;
isDragging = false;
const {
colIndex
} = $.data($resizingCell);
this.setColumnWidth(colIndex);
this.style.setBodyStyle();
$resizingCell = null;
});
$.on(document.body, 'mousemove', (e) => {
if (!isDragging) return;
const finalWidth = startWidth + (e.pageX - startX);
const {
colIndex
} = $.data($resizingCell);
if (this.getColumnMinWidth(colIndex) > finalWidth) {
// don't resize past minWidth
return;
}
this.datamanager.updateColumn(colIndex, {
width: finalWidth
});
this.setColumnHeaderWidth(colIndex);
});
}
bindMoveColumn() {
let initialized;
const initialize = () => {
if (initialized) {
$.off(document.body, 'mousemove', initialize);
return;
}
const ready = $('.data-table-cell', this.header);
if (!ready) return;
const $parent = $('.data-table-row', this.header);
this.sortable = Sortable.create($parent, {
onEnd: (e) => {
const {
oldIndex,
newIndex
} = e;
const $draggedCell = e.item;
const {
colIndex
} = $.data($draggedCell);
if (+colIndex === newIndex) return;
this.switchColumn(oldIndex, newIndex);
},
preventOnFilter: false,
filter: '.column-resizer, .data-table-dropdown',
animation: 150
});
};
$.on(document.body, 'mousemove', initialize);
}
bindSortColumn() {
$.on(this.header, 'click', '.data-table-cell .column-title', (e, span) => {
const $cell = span.closest('.data-table-cell');
let {
colIndex,
sortOrder
} = $.data($cell);
sortOrder = getDefault(sortOrder, 'none');
const col = this.getColumn(colIndex);
if (col && col.sortable === false) {
return;
}
// reset sort indicator
$('.sort-indicator', this.header).textContent = '';
$.each('.data-table-cell', this.header).map($cell => {
$.data($cell, {
sortOrder: 'none'
});
});
let nextSortOrder, textContent;
if (sortOrder === 'none') {
nextSortOrder = 'asc';
textContent = '▲';
} else if (sortOrder === 'asc') {
nextSortOrder = 'desc';
textContent = '▼';
} else if (sortOrder === 'desc') {
nextSortOrder = 'none';
textContent = '';
}
$.data($cell, {
sortOrder: nextSortOrder
});
$('.sort-indicator', $cell).textContent = textContent;
this.sortColumn(colIndex, nextSortOrder);
});
}
sortColumn(colIndex, nextSortOrder) {
this.instance.freeze();
this.sortRows(colIndex, nextSortOrder)
.then(() => {
this.refreshHeader();
return this.rowmanager.refreshRows();
})
.then(() => this.instance.unfreeze())
.then(() => {
this.fireEvent('onSortColumn', this.getColumn(colIndex));
});
}
removeColumn(colIndex) {
const removedCol = this.getColumn(colIndex);
this.instance.freeze();
this.datamanager.removeColumn(colIndex)
.then(() => {
this.refreshHeader();
return this.rowmanager.refreshRows();
})
.then(() => this.instance.unfreeze())
.then(() => {
this.fireEvent('onRemoveColumn', removedCol);
});
}
switchColumn(oldIndex, newIndex) {
this.instance.freeze();
this.datamanager.switchColumn(oldIndex, newIndex)
.then(() => {
this.refreshHeader();
return this.rowmanager.refreshRows();
})
.then(() => {
this.setColumnWidth(oldIndex);
this.setColumnWidth(newIndex);
this.instance.unfreeze();
})
.then(() => {
this.fireEvent('onSwitchColumn',
this.getColumn(oldIndex), this.getColumn(newIndex)
);
});
}
toggleFilter(flag) {
let showFilter;
if (flag === undefined) {
showFilter = !this.isFilterShown;
} else {
showFilter = flag;
}
if (showFilter) {
$.style(this.$filterRow, { display: '' });
} else {
$.style(this.$filterRow, { display: 'none' });
}
this.isFilterShown = showFilter;
this.style.setBodyStyle();
}
focusFilter(colIndex) {
if (!this.isFilterShown) return;
const $filterInput = $(`[data-col-index="${colIndex}"] .data-table-filter`, this.$filterRow);
$filterInput.focus();
}
bindFilter() {
if (!this.options.enableInlineFilters) return;
const handler = e => {
const $filterCell = $.closest('.data-table-cell', e.target);
const {
colIndex
} = $.data($filterCell);
const keyword = e.target.value;
this.datamanager.filterRows(keyword, colIndex)
.then(({
rowsToHide,
rowsToShow
}) => {
this.rowmanager.hideRows(rowsToHide);
this.rowmanager.showRows(rowsToShow);
});
};
$.on(this.header, 'keydown', '.data-table-filter', debounce$2(handler, 300));
}
sortRows(colIndex, sortOrder) {
return this.datamanager.sortRows(colIndex, sortOrder);
}
getColumn(colIndex) {
return this.datamanager.getColumn(colIndex);
}
getColumns() {
return this.datamanager.getColumns();
}
setColumnWidth(colIndex) {
colIndex = +colIndex;
this._columnWidthMap = this._columnWidthMap || [];
const {
width
} = this.getColumn(colIndex);
let index = this._columnWidthMap[colIndex];
const selector = `[data-col-index="${colIndex}"] .content, [data-col-index="${colIndex}"] .edit-cell`;
const styles = {
width: width + 'px'
};
index = this.style.setStyle(selector, styles, index);
this._columnWidthMap[colIndex] = index;
}
setColumnHeaderWidth(colIndex) {
colIndex = +colIndex;
this.$columnMap = this.$columnMap || [];
const selector = `.data-table-header [data-col-index="${colIndex}"] .content`;
const {
width
} = this.getColumn(colIndex);
let $column = this.$columnMap[colIndex];
if (!$column) {
$column = this.header.querySelector(selector);
this.$columnMap[colIndex] = $column;
}
$column.style.width = width + 'px';
}
getColumnMinWidth(colIndex) {
colIndex = +colIndex;
return this.getColumn(colIndex).minWidth || 24;
}
getFirstColumnIndex() {
if (this.options.addCheckboxColumn && this.options.addSerialNoColumn) {
return 2;
}
if (this.options.addCheckboxColumn || this.options.addSerialNoColumn) {
return 1;
}
return 0;
}
getHeaderCell$(colIndex) {
return $(`.data-table-cell[data-col-index="${colIndex}"]`, this.header);
}
getLastColumnIndex() {
return this.datamanager.getColumnCount() - 1;
}
getSerialColumnIndex() {
const columns = this.datamanager.getColumns();
return columns.findIndex(column => column.content.includes('Sr. No'));
}
}
// eslint-disable-next-line
var getDropdownHTML = function getDropdownHTML(dropdownButton = 'v') {
// add dropdown buttons
const dropdownItems = this.options.headerDropdown;
return `<div class="data-table-dropdown-toggle">${dropdownButton}</div>
<div class="data-table-dropdown-list">
${dropdownItems.map((d, i) => `<div data-index="${i}">${d.label}</div>`).join('')}
</div>
`;
};
class CellManager {
constructor(instance) {
this.instance = instance;
this.wrapper = this.instance.wrapper;
this.options = this.instance.options;
this.style = this.instance.style;
this.bodyScrollable = this.instance.bodyScrollable;
this.columnmanager = this.instance.columnmanager;
this.rowmanager = this.instance.rowmanager;
this.datamanager = this.instance.datamanager;
this.keyboard = this.instance.keyboard;
this.bindEvents();
}
bindEvents() {
this.bindFocusCell();
this.bindEditCell();
this.bindKeyboardSelection();
this.bindCopyCellContents();
this.bindMouseEvents();
this.bindTreeEvents();
}
bindFocusCell() {
this.bindKeyboardNav();
}
bindEditCell() {
this.$editingCell = null;
$.on(this.bodyScrollable, 'dblclick', '.data-table-cell', (e, cell) => {
this.activateEditing(cell);
});
this.keyboard.on('enter', (e) => {
if (this.$focusedCell && !this.$editingCell) {
// enter keypress on focused cell
this.activateEditing(this.$focusedCell);
} else if (this.$editingCell) {
// enter keypress on editing cell
this.submitEditing();
this.deactivateEditing();
}
});
}
bindKeyboardNav() {
const focusCell = (direction) => {
if (!this.$focusedCell || this.$editingCell) {
return false;
}
let $cell = this.$focusedCell;
if (direction === 'left' || direction === 'shift+tab') {
$cell = this.getLeftCell$($cell);
} else if (direction === 'right' || direction === 'tab') {
$cell = this.getRightCell$($cell);
} else if (direction === 'up') {
$cell = this.getAboveCell$($cell);
} else if (direction === 'down') {
$cell = this.getBelowCell$($cell);
}
this.focusCell($cell);
return true;
};
const focusLastCell = (direction) => {
if (!this.$focusedCell || this.$editingCell) {
return false;
}
let $cell = this.$focusedCell;
const {
rowIndex,
colIndex
} = $.data($cell);
if (direction === 'left') {
$cell = this.getLeftMostCell$(rowIndex);
} else if (direction === 'right') {
$cell = this.getRightMostCell$(rowIndex);
} else if (direction === 'up') {
$cell = this.getTopMostCell$(colIndex);
} else if (direction === 'down') {
$cell = this.getBottomMostCell$(colIndex);
}
this.focusCell($cell);
return true;
};
['left', 'right', 'up', 'down', 'tab', 'shift+tab'].map(
direction => this.keyboard.on(direction, () => focusCell(direction))
);
['left', 'right', 'up', 'down'].map(
direction => this.keyboard.on('ctrl+' + direction, () => focusLastCell(direction))
);
this.keyboard.on('esc', () => {
this.deactivateEditing();
});
if (this.options.enableInlineFilters) {
this.keyboard.on('ctrl+f', (e) => {
const $cell = $.closest('.data-table-cell', e.target);
let {
colIndex
} = $.data($cell);
this.activateFilter(colIndex);
return true;
});
}
}
bindKeyboardSelection() {
const getNextSelectionCursor = (direction) => {
let $selectionCursor = this.getSelectionCursor();
if (direction === 'left') {
$selectionCursor = this.getLeftCell$($selectionCursor);
} else if (direction === 'right') {
$selectionCursor = this.getRightCell$($selectionCursor);
} else if (direction === 'up') {
$selectionCursor = this.getAboveCell$($selectionCursor);
} else if (direction === 'down') {
$selectionCursor = this.getBelowCell$($selectionCursor);
}
return $selectionCursor;
};
['left', 'right', 'up', 'down'].map(
direction => this.keyboard.on('shift+' + direction,
() => this.selectArea(getNextSelectionCursor(direction)))
);
}
bindCopyCellContents() {
this.keyboard.on('ctrl+c', () => {
this.copyCellContents(this.$focusedCell, this.$selectionCursor);
});
}
bindMouseEvents() {
let mouseDown = null;
$.on(this.bodyScrollable, 'mousedown', '.data-table-cell', (e) => {
mouseDown = true;
this.focusCell($(e.delegatedTarget));
});
$.on(this.bodyScrollable, 'mouseup', () => {
mouseDown = false;
});
const selectArea = (e) => {
if (!mouseDown) return;
this.selectArea($(e.delegatedTarget));
};
$.on(this.bodyScrollable, 'mousemove', '.data-table-cell', throttle$1(selectArea, 50));
}
bindTreeEvents() {
$.on(this.bodyScrollable, 'click', '.toggle', (e, $toggle) => {
const $cell = $.closest('.data-table-cell', $toggle);
const { rowIndex } = $.data($cell);
if ($cell.classList.contains('tree-close')) {
this.rowmanager.openTreeNode(rowIndex);
$cell.classList.remove('tree-close');
} else {
this.rowmanager.closeTreeNode(rowIndex);
$cell.classList.add('tree-close');
}
});
// this.keyboard.on('left, right', (e) => {
// const firstColumnIndex = this.datamanager.getColumnIndexById('_rowIndex') + 1;
// if (e.target.matches('.data-table-cell')) {
// const $cell = e.target;
// const { colIndex, rowIndex } = $.data($cell);
// if (+colIndex === firstColumnIndex) {
// if (keyCode[e.keyCode] === 'left') {
// this.rowmanager.closeTreeNode(rowIndex);
// }
// if (keyCode[e.keyCode] === 'right') {
// this.rowmanager.openTreeNode(rowIndex);
// }
// return false;
// }
// }
// });
}
focusCell($cell, {
skipClearSelection = 0
} = {}) {
if (!$cell) return;
// don't focus if already editing cell
if ($cell === this.$editingCell) return;
const {
colIndex,
isHeader
} = $.data($cell);
if (isHeader) {
return;
}
const column = this.columnmanager.getColumn(colIndex);
if (column.focusable === false) {
return;
}
this.scrollToCell($cell);
this.deactivateEditing();
if (!skipClearSelection) {
this.clearSelection();
}
if (this.$focusedCell) {
this.$focusedCell.classList.remove('selected');
}
this.$focusedCell = $cell;
$cell.classList.add('selected');
// so that keyboard nav works
$cell.focus();
this.highlightRowColumnHeader($cell);
}
highlightRowColumnHeader($cell) {
const {
colIndex,
rowIndex
} = $.data($cell);
const _colIndex = this.datamanager.getColumnIndexById('_rowIndex');
const colHeaderSelector = `.data-table-header .data-table-cell[data-col-index="${colIndex}"]`;
const rowHeaderSelector = `.data-table-cell[data-row-index="${rowIndex}"][data-col-index="${_colIndex}"]`;
if (this.lastHeaders) {
$.removeStyle(this.lastHeaders, 'backgroundColor');
}
const colHeader = $(colHeaderSelector, this.wrapper);
const rowHeader = $(rowHeaderSelector, this.wrapper);
$.style([colHeader, rowHeader], {
backgroundColor: '#f5f7fa' // light-bg
});
this.lastHeaders = [colHeader, rowHeader];
}
selectAreaOnClusterChanged() {
if (!(this.$focusedCell && this.$selectionCursor)) return;
const {
colIndex,
rowIndex
} = $.data(this.$selectionCursor);
const $cell = this.getCell$(colIndex, rowIndex);
if (!$cell || $cell === this.$selectionCursor) return;
// selectArea needs $focusedCell
const fCell = $.data(this.$focusedCell);
this.$focusedCell = this.getCell$(fCell.colIndex, fCell.rowIndex);
this.selectArea($cell);
}
focusCellOnClusterChanged() {
if (!this.$focusedCell) return;
const {
colIndex,
rowIndex
} = $.data(this.$focusedCell);
const $cell = this.getCell$(colIndex, rowIndex);
if (!$cell) return;
// this function is called after selectAreaOnClusterChanged,
// focusCell calls clearSelection which resets the area selection
// so a flag to skip it
this.focusCell($cell, {
skipClearSelection: 1
});
}
selectArea($selectionCursor) {
if (!this.$focusedCell) return;
if (this._selectArea(this.$focusedCell, $selectionCursor)) {
// valid selection
this.$selectionCursor = $selectionCursor;
}
};
_selectArea($cell1, $cell2) {
if ($cell1 === $cell2) return false;
const cells = this.getCellsInRange($cell1, $cell2);
if (!cells) return false;
this.clearSelection();
cells.map(index => this.getCell$(...index)).map($cell => $cell.classList.add('highlight'));
return true;
}
getCellsInRange($cell1, $cell2) {
let colIndex1, rowIndex1, colIndex2, rowIndex2;
if (typeof $cell1 === 'number') {
[colIndex1, rowIndex1, colIndex2, rowIndex2] = arguments;
} else
if (typeof $cell1 === 'object') {
if (!($cell1 && $cell2)) {
return false;
}
const cell1 = $.data($cell1);
const cell2 = $.data($cell2);
colIndex1 = cell1.colIndex;
rowIndex1 = cell1.rowIndex;
colIndex2 = cell2.colIndex;
rowIndex2 = cell2.rowIndex;
}
if (rowIndex1 > rowIndex2) {
[rowIndex1, rowIndex2] = [rowIndex2, rowIndex1];
}
if (colIndex1 > colIndex2) {
[colIndex1, colIndex2] = [colIndex2, colIndex1];
}
if (this.isStandardCell(colIndex1) || this.isStandardCell(colIndex2)) {
return false;
}
let cells = [];
let colIndex = colIndex1;
let rowIndex = rowIndex1;
let rowIndices = [];
while (rowIndex <= rowIndex2) {
rowIndices.push(rowIndex);
rowIndex++;
}
rowIndices.map(rowIndex => {
while (colIndex <= colIndex2) {
cells.push([colIndex, rowIndex]);
colIndex++;
}
colIndex = colIndex1;
});
return cells;
}
clearSelection() {
$.each('.data-table-cell.highlight', this.bodyScrollable)
.map(cell => cell.classList.remove('highlight'));
this.$selectionCursor = null;
}
getSelectionCursor() {
return this.$selectionCursor || this.$focusedCell;
}
activateEditing($cell) {
this.focusCell($cell);
const {
rowIndex,
colIndex
} = $.data($cell);
const col = this.columnmanager.getColumn(colIndex);
if (col && (col.editable === false || col.focusable === false)) {
return;
}
const cell = this.getCell(colIndex, rowIndex);
if (cell && cell.editable === false) {
return;
}
if (this.$editingCell) {
const {
_rowIndex,
_colIndex
} = $.data(this.$editingCell);
if (rowIndex === _rowIndex && colIndex === _colIndex) {
// editing the same cell
return;
}
}
this.$editingCell = $cell;
$cell.classList.add('editing');
const $editCell = $('.edit-cell', $cell);
$editCell.innerHTML = '';
const editor = this.getEditor(colIndex, rowIndex, cell.content, $editCell);
if (editor) {
this.currentCellEditor = editor;
// initialize editing input with cell value
editor.initValue(cell.content, rowIndex, col);
}
}
deactivateEditing() {
// keep focus on the cell so that keyboard navigation works
if (this.$focusedCell) this.$focusedCell.focus();
if (!this.$editingCell) return;
this.$editingCell.classList.remove('editing');
this.$editingCell = null;
}
getEditor(colIndex, rowIndex, value, parent) {
// debugger;
const obj = this.options.getEditor(colIndex, rowIndex, value, parent);
if (obj && obj.setValue) return obj;
// editing fallback
const $input = $.create('input', {
class: 'input-style',
type: 'text',
inside: parent
});
return {
initValue(value) {
$input.focus();
$input.value = value;
},
getValue() {
return $input.value;
},
setValue(value) {
$input.value = value;
}
};
}
submitEditing() {
if (!this.$editingCell) return;
const $cell = this.$editingCell;
const {
rowIndex,
colIndex
} = $.data($cell);
const col = this.datamanager.getColumn(colIndex);
if ($cell) {
const editor = this.currentCellEditor;
if (editor) {
const value = editor.getValue();
const done = editor.setValue(value, rowIndex, col);
const oldValue = this.getCell(colIndex, rowIndex).content;
// update cell immediately
this.updateCell(colIndex, rowIndex, value);
$cell.focus();
if (done && done.then) {
// revert to oldValue if promise fails
done.catch((e) => {
console.log(e);
this.updateCell(colIndex, rowIndex, oldValue);
});
}
}
}
this.currentCellEditor = null;
}
copyCellContents($cell1, $cell2) {
if (!$cell2 && $cell1) {
// copy only focusedCell
const {
colIndex,
rowIndex
} = $.data($cell1);
const cell = this.getCell(colIndex, rowIndex);
copyTextToClipboard(cell.content);
return;
}
const cells = this.getCellsInRange($cell1, $cell2);
if (!cells) return;
const values = cells
// get cell objects
.map(index => this.getCell(...index))
// convert to array of rows
.reduce((acc, curr) => {
const rowIndex = curr.rowIndex;
acc[rowIndex] = acc[rowIndex] || [];
acc[rowIndex].push(curr.content);
return acc;
}, [])
// join values by tab
.map(row => row.join('\t'))
// join rows by newline
.join('\n');
copyTextToClipboard(values);
}
activateFilter(colIndex) {
this.columnmanager.toggleFilter();
this.columnmanager.focusFilter(colIndex);
if (!this.columnmanager.isFilterShown) {
// put focus back on cell
this.$focusedCell.focus();
}
}
updateCell(colIndex, rowIndex, value) {
const cell = this.datamanager.updateCell(colIndex, rowIndex, {
content: value
});
this.refreshCell(cell);
}
refreshCell(cell) {
const $cell = $(this.cellSelector(cell.colIndex, cell.rowIndex), this.bodyScrollable);
$cell.innerHTML = this.getCellContent(cell);
}
isStandardCell(colIndex) {
// Standard cells are in Sr. No and Checkbox column
return colIndex < this.columnmanager.getFirstColumnIndex();
}
getCell$(colIndex, rowIndex) {
return $(this.cellSelector(colIndex, rowIndex), this.bodyScrollable);
}
getAboveCell$($cell) {
const {
colIndex
} = $.data($cell);
const $aboveRow = $cell.parentElement.previousElementSibling;
return $(`[data-col-index="${colIndex}"]`, $aboveRow);
}
getBelowCell$($cell) {
const {
colIndex
} = $.data($cell);
const $belowRow = $cell.parentElement.nextElementSibling;
return $(`[data-col-index="${colIndex}"]`, $belowRow);
}
getLeftCell$($cell) {
return $cell.previousElementSibling;
}
getRightCell$($cell) {
return $cell.nextElementSibling;
}
getLeftMostCell$(rowIndex) {
return this.getCell$(this.columnmanager.getFirstColumnIndex(), rowIndex);
}
getRightMostCell$(rowIndex) {
return this.getCell$(this.columnmanager.getLastColumnIndex(), rowIndex);
}
getTopMostCell$(colIndex) {
return this.getCell$(colIndex, this.rowmanager.getFirstRowIndex());
}
getBottomMostCell$(colIndex) {
return this.getCell$(colIndex, this.rowmanager.getLastRowIndex());
}
getCell(colIndex, rowIndex) {
return this.instance.datamanager.getCell(colIndex, rowIndex);
}
getCellAttr($cell) {
return this.instance.getCellAttr($cell);
}
getRowHeight() {
return $.style($('.data-table-row', this.bodyScrollable), 'height');
}
scrollToCell($cell) {
if ($.inViewport($cell, this.bodyScrollable)) return false;
const {
rowIndex
} = $.data($cell);
this.rowmanager.scrollToRow(rowIndex);
return false;
}
getRowCountPerPage() {
return Math.ceil(this.instance.getViewportHeight() / this.getRowHeight());
}
getCellHTML(cell) {
const {
rowIndex,
colIndex,
isHeader,
isFilter
} = cell;
const dataAttr = makeDataAttributeString({
rowIndex,
colIndex,
isHeader,
isFilter
});
return `
<td class="data-table-cell noselect" ${dataAttr} tabindex="0">
${this.getCellContent(cell)}
</td>
`;
}
getCellContent(cell) {
const {
isHeader,
isFilter
} = cell;
const editable = !isHeader && cell.editable !== false;
const editCellHTML = editable ? this.getEditCellHTML() : '';
const sortable = isHeader && cell.sortable !== false;
const sortIndicator = sortable ? '<span class="sort-indicator"></span>' : '';
const resizable = isHeader && cell.resizable !== false;
const resizeColumn = resizable ? '<span class="column-resizer"></span>' : '';
const hasDropdown = isHeader && cell.dropdown !== false;
const dropdown = hasDropdown ? `<div class="data-table-dropdown">${getDropdownHTML()}</div>` : '';
let contentHTML;
if (isHeader || isFilter || !cell.column.format) {
contentHTML = cell.content;
} else {
contentHTML = cell.column.format(cell.content, cell);
}
if (!(isHeader || isFilter) && cell.indent !== undefined) {
const nextRow = this.datamanager.getRow(cell.rowIndex + 1);
const addToggle = nextRow && nextRow.meta.indent > cell.indent;
// Add toggle and indent in the first column
const firstColumnIndex = this.datamanager.getColumnIndexById('_rowIndex') + 1;
if (firstColumnIndex === cell.colIndex) {
const padding = ((cell.indent || 0) + 1) * 1.5;
const toggleHTML = addToggle ? `<span class="toggle" style="left: ${padding - 1.5}rem"></span>` : '';
contentHTML = `<span class="tree-node" style="padding-left: ${padding}rem">
${toggleHTML}${contentHTML}</span>`;
}
}
return `
<div class="content ellipsis">
${contentHTML}
${sortIndicator}
${resizeColumn}
${dropdown}
</div>
${editCellHTML}
`;
}
getEditCellHTML() {
return `
<div class="edit-cell"></div>
`;
}
cellSelector(colIndex, rowIndex) {
return `.data-table-cell[data-col-index="${colIndex}"][data-row-index="${rowIndex}"]`;
}
}
class RowManager {
constructor(instance) {
this.instance = instance;
this.options = this.instance.options;
this.wrapper = this.instance.wrapper;
this.bodyScrollable = this.instance.bodyScrollable;
this.bindEvents();
this.refreshRows = promisify(this.refreshRows, this);
}
get datamanager() {
return this.instance.datamanager;
}
get cellmanager() {
return this.instance.cellmanager;
}
bindEvents() {
this.bindCheckbox();
}
bindCheckbox() {
if (!this.options.addCheckboxColumn) return;
// map of checked rows
this.checkMap = [];
$.on(this.wrapper, 'click', '.data-table-cell[data-col-index="0"] [type="checkbox"]', (e, $checkbox) => {
const $cell = $checkbox.closest('.data-table-cell');
const {
rowIndex,
isHeader
} = $.data($cell);
const checked = $checkbox.checked;
if (isHeader) {
this.checkAll(checked);
} else {
this.checkRow(rowIndex, checked);
}
});
}
refreshRows() {
this.instance.renderBody();
this.instance.setDimensions();
}
refreshRow(row, rowIndex) {
const _row = this.datamanager.updateRow(row, rowIndex);
_row.forEach(cell => {
this.cellmanager.refreshCell(cell);
});
}
getCheckedRows() {
if (!this.checkMap) {
return [];
}
return this.checkMap
.map((c, rowIndex) => {
if (c) {
return rowIndex;
}
return null;
})
.filter(c => {
return c !== null || c !== undefined;
});
}
highlightCheckedRows() {
this.getCheckedRows()
.map(rowIndex => this.checkRow(rowIndex, true));
}
checkRow(rowIndex, toggle) {
const value = toggle ? 1 : 0;
const selector = rowIndex =>
`.data-table-cell[data-row-index="${rowIndex}"][data-col-index="0"] [type="checkbox"]`;
// update internal map
this.checkMap[rowIndex] = value;
// set checkbox value explicitly
$.each(selector(rowIndex), this.bodyScrollable)
.map(input => {
input.checked = toggle;
});
// highlight row
this.highlightRow(rowIndex, toggle);
}
checkAll(toggle) {
const value = toggle ? 1 : 0;
// update internal map
if (toggle) {
this.checkMap = Array.from(Array(this.getTotalRows())).map(c => value);
} else {
this.checkMap = [];
}
// set checkbox value
$.each('.data-table-cell[data-col-index="0"] [type="checkbox"]', this.bodyScrollable)
.map(input => {
input.checked = toggle;
});
// highlight all
this.highlightAll(toggle);
}
highlightRow(rowIndex, toggle = true) {
const $row = this.getRow$(rowIndex);
if (!$row) return;
if (!toggle && this.bodyScrollable.classList.contains('row-highlight-all')) {
$row.classList.add('row-unhighlight');
return;
}
if (toggle && $row.classList.contains('row-unhighlight')) {
$row.classList.remove('row-unhighlight');
}
this._highlightedRows = this._highlightedRows || {};
if (toggle) {
$row.classList.add('row-highlight');
this._highlightedRows[rowIndex] = $row;
} else {
$row.classList.remove('row-highlight');
delete this._highlightedRows[rowIndex];
}
}
highlightAll(toggle = true) {
if (toggle) {
this.bodyScrollable.classList.add('row-highlight-all');
} else {
this.bodyScrollable.classList.remove('row-highlight-all');
for (const rowIndex in this._highlightedRows) {
const $row = this._highlightedRows[rowIndex];
$row.classList.remove('row-highlight');
}
this._highlightedRows = {};
}
}
hideRows(rowIndices) {
rowIndices.map(rowIndex => {
const $tr = this.getRow$(rowIndex);
$tr.classList.add('hide');
});
}
showRows(rowIndices) {
rowIndices.map(rowIndex => {
const $tr = this.getRow$(rowIndex);
$tr.classList.remove('hide');
});
}
openTreeNode(rowIndex) {
const rowsToShow = this.datamanager.getChildrenIndices(rowIndex);
this.showRows(rowsToShow);
}
closeTreeNode(rowIndex) {
const rowsToHide = this.datamanager.getChildrenIndices(rowIndex);
this.hideRows(rowsToHide);
}
getRow$(rowIndex) {
return $(this.selector(rowIndex), this.bodyScrollable);
}
getTotalRows() {
return this.datamanager.getRowCount();
}
getFirstRowIndex() {
return 0;
}
getLastRowIndex() {
return this.datamanager.getRowCount() - 1;
}
scrollToRow(rowIndex) {
rowIndex = +rowIndex;
this._lastScrollTo = this._lastScrollTo || 0;
const $row = this.getRow$(rowIndex);
if ($.inViewport($row, this.bodyScrollable)) return;
const {
height
} = $row.getBoundingClientRect();
const {
top,
bottom
} = this.bodyScrollable.getBoundingClientRect();
const rowsInView = Math.floor((bottom - top) / height);
let offset = 0;
if (rowIndex > this._lastScrollTo) {
offset = height * ((rowIndex + 1) - rowsInView);
} else {
offset = height * ((rowIndex + 1) - 1);
}
this._lastScrollTo = rowIndex;
$.scrollTop(this.bodyScrollable, offset);
}
getRowHTML(row, props) {
const dataAttr = makeDataAttributeString(props);
if (props.isFilter) {
row = row.map(cell => (Object.assign({}, cell, {
content: this.getFilterInput({
colIndex: cell.colIndex
}),
isFilter: 1,
isHeader: undefined,
editable: false
})));
}
return `
<tr class="data-table-row" ${dataAttr}>
${row.map(cell => this.cellmanager.getCellHTML(cell)).join('')}
</tr>
`;
}
getFilterInput(props) {
const dataAttr = makeDataAttributeString(props);
return `<input class="data-table-filter input-style" type="text" ${dataAttr} />`;
}
selector(rowIndex) {
return `.data-table-row[data-row-index="${rowIndex}"]`;
}
}
class BodyRenderer {
constructor(instance) {
this.instance = instance;
this.options = instance.options;
this.datamanager = instance.datamanager;
this.rowmanager = instance.rowmanager;
this.cellmanager = instance.cellmanager;
this.bodyScrollable = instance.bodyScrollable;
this.log = instance.log;
this.appendRemainingData = promisify(this.appendRemainingData, this);
}
render() {
if (this.options.enableClusterize) {
this.renderBodyWithClusterize();
} else {
this.renderBodyHTML();
}
}
renderBodyHTML() {
const rows = this.datamanager.getRowsForView();
this.bodyScrollable.innerHTML = `
<table class="data-table-body">
${this.getBodyHTML(rows)}
</table>
`;
this.instance.setDimensions();
this.restoreState();
}
renderBodyWithClusterize() {
// first page
const rows = this.datamanager.getRowsForView(0, 20);
const initialData = this.getDataForClusterize(rows);
if (!this.clusterize) {
// empty body
this.bodyScrollable.innerHTML = `
<table class="data-table-body">
${this.getBodyHTML([])}
</table>
`;
// first 20 rows will appended
// rest of them in nextTick
this.clusterize = new Clusterize({
rows: initialData,
scrollElem: this.bodyScrollable,
contentElem: $('tbody', this.bodyScrollable),
callbacks: {
clusterChanged: () => {
this.restoreState();
}
},
/* eslint-disable */
no_data_text: this.options.noDataMessage,
no_data_class: 'empty-state'
/* eslint-enable */
});
// setDimensions requires atleast 1 row to exist in dom
this.instance.setDimensions();
} else {
this.clusterize.update(initialData);
}
this.appendRemainingData();
}
restoreState() {
this.rowmanager.highlightCheckedRows();
this.cellmanager.selectAreaOnClusterChanged();
this.cellmanager.focusCellOnClusterChanged();
}
appendRemainingData() {
const rows = this.datamanager.getRowsForView(20);
const data = this.getDataForClusterize(rows);
this.clusterize.append(data);
}
getDataForClusterize(rows) {
return rows.map((row) => this.rowmanager.getRowHTML(row, row.meta));
}
getBodyHTML(rows) {
return `
<tbody>
${rows.map(row => this.rowmanager.getRowHTML(row, row.meta)).join('')}
</tbody>
`;
}
}
class Style {
constructor(instance) {
this.instance = instance;
linkProperties(this, this.instance, [
'options', 'datamanager', 'columnmanager',
'header', 'bodyScrollable', 'getColumn'
]);
this.scopeClass = 'datatable-instance-' + instance.constructor.instances;
instance.datatableWrapper.classList.add(this.scopeClass);
const styleEl = document.createElement('style');
instance.wrapper.insertBefore(styleEl, instance.datatableWrapper);
this.styleEl = styleEl;
this.styleSheet = styleEl.sheet;
this.bindResizeWindow();
}
bindResizeWindow() {
if (this.options.layout === 'fluid') {
$.on(window, 'resize', throttle$1(() => {
this.distributeRemainingWidth();
this.refreshColumnWidth();
this.setBodyStyle();
}, 300));
}
}
destroy() {
this.styleEl.remove();
}
setStyle(selector, styleMap, index = -1) {
const styles = Object.keys(styleMap)
.map(prop => {
if (!prop.includes('-')) {
prop = camelCaseToDash(prop);
}
return `${prop}:${styleMap[prop]};`;
})
.join('');
let prefixedSelector = selector
.split(',')
.map(r => `.${this.scopeClass} ${r}`)
.join(',');
let ruleString = `${prefixedSelector} { ${styles} }`;
let _index = this.styleSheet.cssRules.length;
if (index !== -1) {
this.styleSheet.deleteRule(index);
_index = index;
}
this.styleSheet.insertRule(ruleString, _index);
return _index;
}
setDimensions() {
this.setHeaderStyle();
this.setupMinWidth();
this.setupNaturalColumnWidth();
this.setupColumnWidth();
this.distributeRemainingWidth();
this.setColumnStyle();
this.setDefaultCellHeight();
this.setBodyStyle();
}
setHeaderStyle() {
if (this.options.layout === 'fluid') {
// setting width as 0 will ensure that the
// header doesn't take the available space
$.style(this.header, {
width: 0
});
}
$.style(this.header, {
margin: 0
});
// don't show resize cursor on nonResizable columns
const nonResizableColumnsSelector = this.datamanager.getColumns()
.filter(col => col.resizable === false)
.map(col => col.colIndex)
.map(i => `.data-table-header [data-col-index="${i}"]`)
.join();
this.setStyle(nonResizableColumnsSelector, {
cursor: 'pointer'
});
}
setupMinWidth() {
$.each('.data-table-cell[data-is-header]', this.header).map(col => {
const width = $.style($('.content', col), 'width');
const {
colIndex
} = $.data(col);
const column = this.getColumn(colIndex);
if (!column.minWidth) {
// only set this once
column.minWidth = width;
}
});
}
setupNaturalColumnWidth() {
if (!$('.data-table-row')) return;
// set initial width as naturally calculated by table's first row
$.each('.data-table-row[data-row-index="0"] .data-table-cell', this.bodyScrollable).map($cell => {
const {
colIndex
} = $.data($cell);
const column = this.datamanager.getColumn(colIndex);
let naturalWidth = $.style($('.content', $cell), 'width');
if (column.id === '_rowIndex') {
naturalWidth = this.getRowIndexColumnWidth(naturalWidth);
}
column.naturalWidth = naturalWidth;
});
}
setupColumnWidth() {
this.datamanager.getColumns()
.map(column => {
if (!column.width) {
column.width = column.naturalWidth;
}
if (column.width < column.minWidth) {
column.width = column.minWidth;
}
});
}
distributeRemainingWidth() {
if (this.options.layout !== 'fluid') return;
const wrapperWidth = $.style(this.instance.datatableWrapper, 'width');
const headerWidth = $.style(this.header, 'width');
const resizableColumns = this.datamanager.getColumns().filter(col => col.resizable);
const deltaWidth = (wrapperWidth - headerWidth) / resizableColumns.length;
resizableColumns.map(col => {
const width = $.style(this.getColumnHeaderElement(col.colIndex), 'width');
let finalWidth = Math.floor(width + deltaWidth) - 2;
this.datamanager.updateColumn(col.colIndex, {
width: finalWidth
});
});
}
setDefaultCellHeight() {
if (this.__cellHeightSet) return;
const height = this.options.cellHeight ||
$.style($('.data-table-cell', this.instance.datatableWrapper), 'height');
if (height) {
this.setCellHeight(height);
this.__cellHeightSet = true;
}
}
setCellHeight(height) {
this.setStyle('.data-table-cell .content', {
height: height + 'px'
});
this.setStyle('.data-table-cell .edit-cell', {
height: height + 'px'
});
}
setColumnStyle() {
// align columns
this.datamanager.getColumns()
.map(column => {
// alignment
if (['left', 'center', 'right'].includes(column.align)) {
this.setStyle(`[data-col-index="${column.colIndex}"]`, {
'text-align': column.align
});
}
// width
this.columnmanager.setColumnHeaderWidth(column.colIndex);
this.columnmanager.setColumnWidth(column.colIndex);
});
this.setBodyStyle();
}
refreshColumnWidth() {
this.datamanager.getColumns()
.map(column => {
this.columnmanager.setColumnHeaderWidth(column.colIndex);
this.columnmanager.setColumnWidth(column.colIndex);
});
}
setBodyStyle() {
const width = $.style(this.header, 'width');
$.style(this.bodyScrollable, {
width: width + 'px'
});
$.style(this.bodyScrollable, {
marginTop: $.style(this.header, 'height') + 'px'
});
$.style($('table', this.bodyScrollable), {
margin: 0
});
}
getColumnHeaderElement(colIndex) {
colIndex = +colIndex;
if (colIndex < 0) return null;
return $(`.data-table-cell[data-col-index="${colIndex}"]`, this.header);
}
getRowIndexColumnWidth(baseWidth) {
this._rowIndexColumnWidthMap = this._rowIndexColumnWidthMap || {};
const rowCount = this.datamanager.getRowCount();
const digits = (rowCount + '').length;
if (!this._rowIndexColumnWidthMap[digits]) {
// add 8px for each unit
this._rowIndexColumnWidthMap[digits] = baseWidth + ((digits - 1) * 8);
}
return this._rowIndexColumnWidthMap[digits];
}
}
const KEYCODES = {
13: 'enter',
91: 'meta',
16: 'shift',
17: 'ctrl',
18: 'alt',
37: 'left',
38: 'up',
39: 'right',
40: 'down',
9: 'tab',
27: 'esc',
67: 'c',
70: 'f'
};
class Keyboard {
constructor(element) {
this.listeners = {};
$.on(element, 'keydown', this.handler.bind(this));
}
handler(e) {
let key = KEYCODES[e.keyCode];
if (e.shiftKey && key !== 'shift') {
key = 'shift+' + key;
}
if ((e.ctrlKey && key !== 'ctrl') || (e.metaKey && key !== 'meta')) {
key = 'ctrl+' + key;
}
const listeners = this.listeners[key];
if (listeners && listeners.length > 0) {
for (let listener of listeners) {
const preventBubbling = listener(e);
if (preventBubbling === undefined || preventBubbling === true) {
e.preventDefault();
}
}
}
}
on(key, listener) {
const keys = key.split(',').map(k => k.trim());
keys.map(key => {
this.listeners[key] = this.listeners[key] || [];
this.listeners[key].push(listener);
});
}
}
var DEFAULT_OPTIONS = {
columns: [],
data: [],
dropdownButton: '▼',
headerDropdown: [
{
label: 'Sort Ascending',
action: function (column) {
this.sortColumn(column.colIndex, 'asc');
}
},
{
label: 'Sort Descending',
action: function (column) {
this.sortColumn(column.colIndex, 'desc');
}
},
{
label: 'Reset sorting',
action: function (column) {
this.sortColumn(column.colIndex, 'none');
}
},
{
label: 'Remove column',
action: function (column) {
this.removeColumn(column.colIndex);
}
}
],
events: {
onRemoveColumn(column) {},
onSwitchColumn(column1, column2) {},
onSortColumn(column) {}
},
sortIndicator: {
asc: '↑',
desc: '↓',
none: ''
},
freezeMessage: '',
getEditor: () => {},
addSerialNoColumn: true,
addCheckboxColumn: false,
enableClusterize: true,
enableLogs: false,
layout: 'fixed', // fixed, fluid
noDataMessage: 'No Data',
cellHeight: null,
enableInlineFilters: false
};
class DataTable {
constructor(wrapper, options) {
DataTable.instances++;
if (typeof wrapper === 'string') {
// css selector
wrapper = document.querySelector(wrapper);
}
this.wrapper = wrapper;
if (!(this.wrapper instanceof HTMLElement)) {
throw new Error('Invalid argument given for `wrapper`');
}
this.options = Object.assign({}, DEFAULT_OPTIONS, options);
this.options.headerDropdown =
DEFAULT_OPTIONS.headerDropdown
.concat(options.headerDropdown || []);
// custom user events
this.events = Object.assign({}, DEFAULT_OPTIONS.events, options.events || {});
this.fireEvent = this.fireEvent.bind(this);
this.prepare();
this.style = new Style(this);
this.keyboard = new Keyboard(this.wrapper);
this.datamanager = new DataManager(this.options);
this.rowmanager = new RowManager(this);
this.columnmanager = new ColumnManager(this);
this.cellmanager = new CellManager(this);
this.bodyRenderer = new BodyRenderer(this);
if (this.options.data) {
this.refresh();
}
}
prepare() {
this.prepareDom();
this.unfreeze();
}
prepareDom() {
this.wrapper.innerHTML = `
<div class="data-table">
<table class="data-table-header">
</table>
<div class="body-scrollable">
</div>
<div class="freeze-container">
<span>${this.options.freezeMessage}</span>
</div>
<div class="data-table-footer">
</div>
</div>
`;
this.datatableWrapper = $('.data-table', this.wrapper);
this.header = $('.data-table-header', this.wrapper);
this.bodyScrollable = $('.body-scrollable', this.wrapper);
this.freezeContainer = $('.freeze-container', this.wrapper);
}
refresh(data) {
this.datamanager.init(data);
this.render();
this.setDimensions();
}
destroy() {
this.wrapper.innerHTML = '';
this.style.destroy();
}
appendRows(rows) {
this.datamanager.appendRows(rows);
this.rowmanager.refreshRows();
}
refreshRow(row, rowIndex) {
this.rowmanager.refreshRow(row, rowIndex);
}
render() {
this.renderHeader();
this.renderBody();
}
renderHeader() {
this.columnmanager.renderHeader();
}
renderBody() {
this.bodyRenderer.render();
}
setDimensions() {
this.style.setDimensions();
}
getColumn(colIndex) {
return this.datamanager.getColumn(colIndex);
}
getColumns() {
return this.datamanager.getColumns();
}
getRows() {
return this.datamanager.getRows();
}
getCell(colIndex, rowIndex) {
return this.datamanager.getCell(colIndex, rowIndex);
}
getColumnHeaderElement(colIndex) {
return this.columnmanager.getColumnHeaderElement(colIndex);
}
getViewportHeight() {
if (!this.viewportHeight) {
this.viewportHeight = $.style(this.bodyScrollable, 'height');
}
return this.viewportHeight;
}
sortColumn(colIndex, sortOrder) {
this.columnmanager.sortColumn(colIndex, sortOrder);
}
removeColumn(colIndex) {
this.columnmanager.removeColumn(colIndex);
}
scrollToLastColumn() {
this.datatableWrapper.scrollLeft = 9999;
}
freeze() {
$.style(this.freezeContainer, {
display: ''
});
}
unfreeze() {
$.style(this.freezeContainer, {
display: 'none'
});
}
fireEvent(eventName, ...args) {
this.events[eventName].apply(this, args);
}
log() {
if (this.options.enableLogs) {
console.log.apply(console, arguments);
}
}
}
DataTable.instances = 0;
var name = "frappe-datatable";
var version = "0.0.2";
var description = "A modern datatable library for the web";
var main = "dist/frappe-datatable.cjs.js";
var scripts = {"start":"npm run dev","build":"rollup -c","dev":"rollup -c -w","test":"mocha --compilers js:babel-core/register --colors ./test/*.spec.js","test:watch":"mocha --compilers js:babel-core/register --colors -w ./test/*.spec.js"};
var devDependencies = {"chai":"3.5.0","cssnano":"^3.10.0","deepmerge":"^2.0.1","eslint":"3.19.0","eslint-loader":"1.7.1","mocha":"3.3.0","postcss-cssnext":"^3.1.0","postcss-nested":"^3.0.0","precss":"^3.1.0","rollup-plugin-commonjs":"^8.3.0","rollup-plugin-json":"^2.3.0","rollup-plugin-node-resolve":"^3.0.3","rollup-plugin-postcss":"^1.2.8","rollup-plugin-uglify":"^3.0.0"};
var repository = {"type":"git","url":"https://github.com/frappe/datatable.git"};
var keywords = ["datatable","data","grid","table"];
var author = "Faris Ansari";
var license = "MIT";
var bugs = {"url":"https://github.com/frappe/datatable/issues"};
var homepage = "https://frappe.github.io/datatable";
var dependencies = {"clusterize.js":"^0.18.0","lodash":"^4.17.5","sortablejs":"^1.7.0"};
var packageJson = {
name: name,
version: version,
description: description,
main: main,
scripts: scripts,
devDependencies: devDependencies,
repository: repository,
keywords: keywords,
author: author,
license: license,
bugs: bugs,
homepage: homepage,
dependencies: dependencies
};
DataTable.__version__ = packageJson.version;
module.exports = DataTable;