carbon-components
Version:
Carbon Components is a component library for IBM Cloud
284 lines (233 loc) • 11.2 kB
JavaScript
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
import settings from '../../globals/js/settings';
import mixin from '../../globals/js/misc/mixin';
import createComponent from '../../globals/js/mixins/create-component';
import initComponentBySearch from '../../globals/js/mixins/init-component-by-search';
import eventedState from '../../globals/js/mixins/evented-state';
import handles from '../../globals/js/mixins/handles';
import eventMatches from '../../globals/js/misc/event-matches';
import on from '../../globals/js/misc/on';
var DataTable = function (_mixin) {
_inherits(DataTable, _mixin);
/**
* Data Table
* @extends CreateComponent
* @extends InitComponentBySearch
* @extends EventedState
* @extends Handles
* @param {HTMLElement} element The root element of tables
* @param {Object} [options] the... options
* @param {string} [options.selectorInit] selector initialization
* @param {string} [options.selectorExpandCells] css selector for expand
* @param {string} [options.expandableRow] css selector for expand
* @param {string} [options.selectorParentRows] css selector for rows housing expansion
* @param {string} [options.selectorTableBody] root css for table body
* @param {string} [options.eventTrigger] selector for event bubble capture points
* @param {string} [options.eventParentContainer] used find the bubble container
*/
function DataTable(element, options) {
_classCallCheck(this, DataTable);
var _this = _possibleConstructorReturn(this, (DataTable.__proto__ || Object.getPrototypeOf(DataTable)).call(this, element, options));
_initialiseProps.call(_this);
_this.container = element.parentNode; // requires the immediate parent to be the container
_this.tableBody = _this.element.querySelector(_this.options.selectorTableBody);
_this.expandCells = [];
_this.expandableRows = [];
_this.parentRows = [];
_this.overflowInitialized = false;
_this.refreshRows();
_this.manage(on(_this.element, 'click', function (evt) {
var eventElement = eventMatches(evt, _this.options.eventTrigger);
if (eventElement) {
_this._toggleState(eventElement, evt);
}
}));
_this.manage(on(_this.element, 'keydown', function (evt) {
if (evt.which === 13) {
var eventElement = eventMatches(evt, _this.options.eventTrigger);
if (eventElement) {
_this._toggleState(eventElement, evt);
}
}
}));
return _this;
}
/**
* Toggles the given state.
* @private
* @param {Object} detail The detail of the event trigging this action.
* @param {Function} callback Callback called when change in state completes.
*/
_createClass(DataTable, [{
key: '_changeState',
value: function _changeState(detail, callback) {
this[this.constructor.eventHandlers[detail.group]](detail);
callback();
}
/**
* Toggles the state of this component specified by `data-event` attribute of the given element.
* @param {HTMLElement} element The element.
* @param {Event} evt The event trigging this action.
*/
/**
* Zebra stripes - done in javascript to handle expandable rows
*/
/**
* Find all expandable rows and remove them from the DOM
*/
/**
* On trigger, insert the expandable row back in
*/
/**
* On trigger, flip the sort icon
*/
/**
* On trigger, check all checkboxes
*/
/**
* On fire, create the parent child rows + striping
*/
}], [{
key: 'options',
get: function get() {
var prefix = settings.prefix;
return {
selectorInit: '[data-responsive-table]',
selectorExpandCells: '.' + prefix + '--table-expand',
selectorExpandableRows: '.' + prefix + '--expandable-row',
selectorParentRows: '.' + prefix + '--parent-row',
selectorTableBody: '.' + prefix + '--table-body',
selectorCheckbox: '.' + prefix + '--checkbox',
classParentRowEven: prefix + '--parent-row--even',
classExpandableRow: prefix + '--expandable-row',
classExpandableRowEven: prefix + '--expandable-row--even',
classExpandableRowHidden: prefix + '--expandable-row--hidden',
classTableSortAscending: prefix + '--table-sort--ascending',
eventBeforeExpand: 'responsive-table-beforetoggleexpand',
eventAfterExpand: 'responsive-table-aftertoggleexpand',
eventBeforeSort: 'responsive-table-beforetogglesort',
eventAfterSort: 'responsive-table-aftertogglesort',
eventBeforeSelectAll: 'responsive-table-beforetoggleselectall',
eventAfterSelectAll: 'responsive-table-aftertoggleselectall',
eventTrigger: '[data-event]',
eventParentContainer: '[data-parent-row]'
};
}
}]);
return DataTable;
}(mixin(createComponent, initComponentBySearch, eventedState, handles));
DataTable.components = new WeakMap();
DataTable.eventHandlers = {
expand: '_toggleRowExpand',
sort: '_toggleSort',
'select-all': '_toggleSelectAll'
};
var _initialiseProps = function _initialiseProps() {
var _this2 = this;
this._toggleState = function (element, evt) {
var data = element.dataset;
var label = data.label ? data.label : '';
var previousValue = data.previousValue ? data.previousValue : '';
var initialEvt = evt;
_this2.changeState({
group: data.event,
element: element,
label: label,
previousValue: previousValue,
initialEvt: initialEvt
});
};
this._zebraStripe = function (parentRows) {
parentRows.forEach(function (item, index) {
if (index % 2 === 0) {
item.classList.add(_this2.options.classParentRowEven);
if (item.nextElementSibling && item.nextElementSibling.classList.contains(_this2.options.classExpandableRow)) {
item.nextElementSibling.classList.add(_this2.options.classExpandableRowEven);
}
} else {
item.classList.remove(_this2.options.classParentRowEven);
}
});
};
this._initExpandableRows = function (expandableRows) {
expandableRows.forEach(function (item) {
item.classList.remove(_this2.options.classExpandableRowHidden);
_this2.tableBody.removeChild(item);
});
};
this._toggleRowExpand = function (detail) {
var element = detail.element;
var parent = eventMatches(detail.initialEvt, _this2.options.eventParentContainer);
var index = _this2.expandCells.indexOf(element);
if (element.dataset.previousValue === undefined || element.dataset.previousValue === 'expanded') {
element.dataset.previousValue = 'collapsed';
_this2.tableBody.insertBefore(_this2.expandableRows[index], _this2.parentRows[index + 1]);
} else {
_this2.tableBody.removeChild(parent.nextElementSibling);
element.dataset.previousValue = 'expanded';
}
};
this._toggleSort = function (detail) {
var element = detail.element,
previousValue = detail.previousValue;
if (!previousValue || previousValue === 'descending') {
element.dataset.previousValue = 'ascending';
element.classList.add(_this2.options.classTableSortAscending);
} else {
element.dataset.previousValue = 'descending';
element.classList.remove(_this2.options.classTableSortAscending);
}
};
this._toggleSelectAll = function (detail) {
var element = detail.element,
previousValue = detail.previousValue;
var inputs = [].concat(_toConsumableArray(_this2.element.querySelectorAll(_this2.options.selectorCheckbox)));
if (!previousValue || previousValue === 'toggled') {
inputs.forEach(function (item) {
item.checked = true; // eslint-disable-line no-param-reassign
});
element.dataset.previousValue = 'off';
} else {
inputs.forEach(function (item) {
item.checked = false; // eslint-disable-line no-param-reassign
});
element.dataset.previousValue = 'toggled';
}
};
this.refreshRows = function () {
var newExpandCells = [].concat(_toConsumableArray(_this2.element.querySelectorAll(_this2.options.selectorExpandCells)));
var newExpandableRows = [].concat(_toConsumableArray(_this2.element.querySelectorAll(_this2.options.selectorExpandableRows)));
var newParentRows = [].concat(_toConsumableArray(_this2.element.querySelectorAll(_this2.options.selectorParentRows)));
// check if this is a refresh or the first time
if (_this2.parentRows.length > 0) {
var diffParentRows = newParentRows.filter(function (newRow) {
return !_this2.parentRows.some(function (oldRow) {
return oldRow === newRow;
});
});
// check if there are expandable rows
if (newExpandableRows.length > 0) {
var diffExpandableRows = diffParentRows.map(function (newRow) {
return newRow.nextElementSibling;
});
var mergedExpandableRows = [].concat(_toConsumableArray(_this2.expandableRows), _toConsumableArray(diffExpandableRows));
_this2._initExpandableRows(diffExpandableRows);
_this2.expandableRows = mergedExpandableRows;
}
_this2._zebraStripe(newParentRows);
} else {
_this2._zebraStripe(newParentRows);
if (newExpandableRows.length > 0) {
_this2._initExpandableRows(newExpandableRows);
_this2.expandableRows = newExpandableRows;
}
}
_this2.expandCells = newExpandCells;
_this2.parentRows = newParentRows;
};
};
export default DataTable;