"use strict"; var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard"); 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 _getPrototypeOf3 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf")); var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized")); var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits")); var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty")); var React = _interopRequireWildcard(require("react")); var _reactDom = require("react-dom"); var _types = require("./types"); var _propTypes = _interopRequireDefault(require("prop-types")); var _class, _temp; /** * Wraps a cell and measures its rendered content. * Measurements are stored in a per-cell cache. * Cached-content is not be re-measured. */ var CellMeasurer = (_temp = _class = /*#__PURE__*/ function (_React$PureComponent) { (0, _inherits2["default"])(CellMeasurer, _React$PureComponent); function CellMeasurer() { var _getPrototypeOf2; var _this; (0, _classCallCheck2["default"])(this, CellMeasurer); for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } _this = (0, _possibleConstructorReturn2["default"])(this, (_getPrototypeOf2 = (0, _getPrototypeOf3["default"])(CellMeasurer)).call.apply(_getPrototypeOf2, [this].concat(args))); (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "_child", void 0); (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "_measure", function () { var _this$props = _this.props, cache = _this$props.cache, _this$props$columnInd = _this$props.columnIndex, columnIndex = _this$props$columnInd === void 0 ? 0 : _this$props$columnInd, parent = _this$props.parent, _this$props$rowIndex = _this$props.rowIndex, rowIndex = _this$props$rowIndex === void 0 ? _this.props.index || 0 : _this$props$rowIndex; var _this$_getCellMeasure = _this._getCellMeasurements(), height = _this$_getCellMeasure.height, width = _this$_getCellMeasure.width; if (height !== cache.getHeight(rowIndex, columnIndex) || width !== cache.getWidth(rowIndex, columnIndex)) { cache.set(rowIndex, columnIndex, width, height); if (parent && typeof parent.recomputeGridSize === 'function') { parent.recomputeGridSize({ columnIndex: columnIndex, rowIndex: rowIndex }); } } }); (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "_registerChild", function (element) { if (element && !(element instanceof Element)) { console.warn('CellMeasurer registerChild expects to be passed Element or null'); } _this._child = element; if (element) { _this._maybeMeasureCell(); } }); return _this; } (0, _createClass2["default"])(CellMeasurer, [{ key: "componentDidMount", value: function componentDidMount() { this._maybeMeasureCell(); } }, { key: "componentDidUpdate", value: function componentDidUpdate() { this._maybeMeasureCell(); } }, { key: "render", value: function render() { var children = this.props.children; return typeof children === 'function' ? children({ measure: this._measure, registerChild: this._registerChild }) : children; } }, { key: "_getCellMeasurements", value: function _getCellMeasurements() { var cache = this.props.cache; var node = this._child || (0, _reactDom.findDOMNode)(this); // TODO Check for a bad combination of fixedWidth and missing numeric width or vice versa with height if (node && node.ownerDocument && node.ownerDocument.defaultView && node instanceof node.ownerDocument.defaultView.HTMLElement) { var styleWidth = node.style.width; var styleHeight = node.style.height; // If we are re-measuring a cell that has already been measured, // It will have a hard-coded width/height from the previous measurement. // The fact that we are measuring indicates this measurement is probably stale, // So explicitly clear it out (eg set to "auto") so we can recalculate. // See issue #593 for more info. // Even if we are measuring initially- if we're inside of a MultiGrid component, // Explicitly clear width/height before measuring to avoid being tainted by another Grid. // eg top/left Grid renders before bottom/right Grid // Since the CellMeasurerCache is shared between them this taints derived cell size values. if (!cache.hasFixedWidth()) { node.style.width = 'auto'; } if (!cache.hasFixedHeight()) { node.style.height = 'auto'; } var height = Math.ceil(node.offsetHeight); var width = Math.ceil(node.offsetWidth); // Reset after measuring to avoid breaking styles; see #660 if (styleWidth) { node.style.width = styleWidth; } if (styleHeight) { node.style.height = styleHeight; } return { height: height, width: width }; } else { return { height: 0, width: 0 }; } } }, { key: "_maybeMeasureCell", value: function _maybeMeasureCell() { var _this$props2 = this.props, cache = _this$props2.cache, _this$props2$columnIn = _this$props2.columnIndex, columnIndex = _this$props2$columnIn === void 0 ? 0 : _this$props2$columnIn, parent = _this$props2.parent, _this$props2$rowIndex = _this$props2.rowIndex, rowIndex = _this$props2$rowIndex === void 0 ? this.props.index || 0 : _this$props2$rowIndex; if (!cache.has(rowIndex, columnIndex)) { var _this$_getCellMeasure2 = this._getCellMeasurements(), height = _this$_getCellMeasure2.height, width = _this$_getCellMeasure2.width; cache.set(rowIndex, columnIndex, width, height); // If size has changed, let Grid know to re-render. if (parent && typeof parent.invalidateCellSizeAfterRender === 'function') { parent.invalidateCellSizeAfterRender({ columnIndex: columnIndex, rowIndex: rowIndex }); } } } }]); return CellMeasurer; }(React.PureComponent), (0, _defineProperty2["default"])(_class, "propTypes", process.env.NODE_ENV === 'production' ? null : { "cache": function cache() { return (typeof _types.bpfrpt_proptype_CellMeasureCache === "function" ? _types.bpfrpt_proptype_CellMeasureCache.isRequired ? _types.bpfrpt_proptype_CellMeasureCache.isRequired : _types.bpfrpt_proptype_CellMeasureCache : _propTypes["default"].shape(_types.bpfrpt_proptype_CellMeasureCache).isRequired).apply(this, arguments); }, "children": _propTypes["default"].oneOfType([_propTypes["default"].func, _propTypes["default"].node]).isRequired, "columnIndex": _propTypes["default"].number, "index": _propTypes["default"].number, "parent": _propTypes["default"].shape({ invalidateCellSizeAfterRender: _propTypes["default"].func, recomputeGridSize: _propTypes["default"].func }).isRequired, "rowIndex": _propTypes["default"].number }), _temp); // Used for DEV mode warning check exports["default"] = CellMeasurer; (0, _defineProperty2["default"])(CellMeasurer, "__internalCellMeasurerFlag", false); if (process.env.NODE_ENV !== 'production') { CellMeasurer.__internalCellMeasurerFlag = true; }