UNPKG

@blueprintjs/table

Version:

Scalable interactive table component

53 lines 2.63 kB
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.RegionLayer = void 0; const tslib_1 = require("tslib"); const jsx_runtime_1 = require("react/jsx-runtime"); /* * Copyright 2016 Palantir Technologies, Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ const classnames_1 = tslib_1.__importDefault(require("classnames")); const react_1 = require("react"); const core_1 = require("@blueprintjs/core"); const Classes = tslib_1.__importStar(require("../common/classes")); const regions_1 = require("../regions"); // don't include "regions" or "regionStyles" in here, because they can't be shallowly compared const UPDATE_PROPS_KEYS = ["className"]; class RegionLayer extends react_1.Component { shouldComponentUpdate(nextProps) { // shallowly comparable props like "className" tend not to change in the default table // implementation, so do that check last with hope that we return earlier and avoid it // altogether. return (!core_1.Utils.arraysEqual(this.props.regions ?? [], nextProps.regions ?? [], regions_1.Regions.regionsEqual) || !core_1.Utils.arraysEqual(this.props.regionStyles ?? [], nextProps.regionStyles ?? [], core_1.Utils.shallowCompareKeys) || !core_1.Utils.shallowCompareKeys(this.props, nextProps, { include: UPDATE_PROPS_KEYS })); } render() { return (0, jsx_runtime_1.jsx)("div", { className: Classes.TABLE_OVERLAY_LAYER, children: this.renderRegionChildren() }); } renderRegionChildren() { const { regions } = this.props; if (regions == null) { return undefined; } return regions.map(this.renderRegion); } renderRegion = (_region, index) => { const { className, regionStyles } = this.props; return ((0, jsx_runtime_1.jsx)("div", { className: (0, classnames_1.default)(Classes.TABLE_OVERLAY, Classes.TABLE_REGION, className), style: regionStyles === undefined ? undefined : regionStyles[index] }, index)); }; } exports.RegionLayer = RegionLayer; //# sourceMappingURL=regions.js.map