react-virtualized
Version:
React components for efficiently rendering large, scrollable lists and tabular data
107 lines (106 loc) • 5.81 kB
JavaScript
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));
var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));
var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _immutable = _interopRequireDefault(require("immutable"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var React = _interopRequireWildcard(require("react"));
var _CellMeasurer = _interopRequireDefault(require("./CellMeasurer"));
var _CellMeasurerCache = _interopRequireDefault(require("./CellMeasurerCache"));
var _Table = require("../Table");
var _CellMeasurerExample = _interopRequireDefault(require("./CellMeasurer.example.css"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { "default": e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n["default"] = e, t && t.set(e, n), n; }
function _callSuper(t, o, e) { return o = (0, _getPrototypeOf2["default"])(o), (0, _possibleConstructorReturn2["default"])(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], (0, _getPrototypeOf2["default"])(t).constructor) : o.apply(t, e)); }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
var DynamicHeightTableColumn = exports["default"] = /*#__PURE__*/function (_React$PureComponent) {
function DynamicHeightTableColumn() {
var _this;
(0, _classCallCheck2["default"])(this, DynamicHeightTableColumn);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _callSuper(this, DynamicHeightTableColumn, [].concat(args));
(0, _defineProperty2["default"])(_this, "_cache", new _CellMeasurerCache["default"]({
fixedWidth: true,
minHeight: 25
}));
(0, _defineProperty2["default"])(_this, "_lastRenderedWidth", _this.props.width);
(0, _defineProperty2["default"])(_this, "_columnCellRenderer", function (_ref) {
var dataKey = _ref.dataKey,
parent = _ref.parent,
rowIndex = _ref.rowIndex;
var list = _this.props.list;
var datum = list.get(rowIndex % list.size);
var content = rowIndex % 5 === 0 ? '' : datum.randomLong;
return /*#__PURE__*/React.createElement(_CellMeasurer["default"], {
cache: _this._cache,
columnIndex: 0,
key: dataKey,
parent: parent,
rowIndex: rowIndex
}, /*#__PURE__*/React.createElement("div", {
className: _CellMeasurerExample["default"].tableColumn,
style: {
whiteSpace: 'normal'
}
}, content));
});
(0, _defineProperty2["default"])(_this, "_rowGetter", function (_ref2) {
var index = _ref2.index;
var list = _this.props.list;
return list.get(index % list.size);
});
return _this;
}
(0, _inherits2["default"])(DynamicHeightTableColumn, _React$PureComponent);
return (0, _createClass2["default"])(DynamicHeightTableColumn, [{
key: "render",
value: function render() {
var width = this.props.width;
if (this._lastRenderedWidth !== this.props.width) {
this._lastRenderedWidth = this.props.width;
this._cache.clearAll();
}
return /*#__PURE__*/React.createElement(_Table.Table, {
deferredMeasurementCache: this._cache,
headerHeight: 20,
height: 400,
overscanRowCount: 2,
rowClassName: _CellMeasurerExample["default"].tableRow,
rowHeight: this._cache.rowHeight,
rowGetter: this._rowGetter,
rowCount: 1000,
width: width
}, /*#__PURE__*/React.createElement(_Table.Column, {
className: _CellMeasurerExample["default"].tableColumn,
dataKey: "name",
label: "Name",
width: 125
}), /*#__PURE__*/React.createElement(_Table.Column, {
className: _CellMeasurerExample["default"].tableColumn,
dataKey: "color",
label: "Color",
width: 75
}), /*#__PURE__*/React.createElement(_Table.Column, {
width: width - 200,
dataKey: "random",
label: "Dynamic text",
cellRenderer: this._columnCellRenderer
}));
}
}]);
}(React.PureComponent);
DynamicHeightTableColumn.propTypes = process.env.NODE_ENV !== "production" ? {
list: _propTypes["default"].instanceOf(_immutable["default"].List).isRequired,
width: _propTypes["default"].number.isRequired
} : {};
;