@blueprintjs/table
Version:
Scalable interactive table component
56 lines • 2.83 kB
JavaScript
;
/*
* 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.RegionLayer = void 0;
const tslib_1 = require("tslib");
const classnames_1 = tslib_1.__importDefault(require("classnames"));
const React = tslib_1.__importStar(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.Component {
constructor() {
super(...arguments);
this.renderRegion = (_region, index) => {
const { className, regionStyles } = this.props;
return (React.createElement("div", { className: (0, classnames_1.default)(Classes.TABLE_OVERLAY, Classes.TABLE_REGION, className), key: index, style: regionStyles === undefined ? undefined : regionStyles[index] }));
};
}
shouldComponentUpdate(nextProps) {
var _a, _b, _c, _d;
// 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((_a = this.props.regions) !== null && _a !== void 0 ? _a : [], (_b = nextProps.regions) !== null && _b !== void 0 ? _b : [], regions_1.Regions.regionsEqual) ||
!core_1.Utils.arraysEqual((_c = this.props.regionStyles) !== null && _c !== void 0 ? _c : [], (_d = nextProps.regionStyles) !== null && _d !== void 0 ? _d : [], core_1.Utils.shallowCompareKeys) ||
!core_1.Utils.shallowCompareKeys(this.props, nextProps, { include: UPDATE_PROPS_KEYS }));
}
render() {
return React.createElement("div", { className: Classes.TABLE_OVERLAY_LAYER }, this.renderRegionChildren());
}
renderRegionChildren() {
const { regions } = this.props;
if (regions == null) {
return undefined;
}
return regions.map(this.renderRegion);
}
}
exports.RegionLayer = RegionLayer;
//# sourceMappingURL=regions.js.map