@blueprintjs/table
Version:
Scalable interactive table component
48 lines • 2.33 kB
JavaScript
import { jsx as _jsx } from "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.
*/
import classNames from "classnames";
import { Component } from "react";
import { Utils as CoreUtils } from "@blueprintjs/core";
import * as Classes from "../common/classes";
import { Regions } from "../regions";
// don't include "regions" or "regionStyles" in here, because they can't be shallowly compared
const UPDATE_PROPS_KEYS = ["className"];
export class RegionLayer extends 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 (!CoreUtils.arraysEqual(this.props.regions ?? [], nextProps.regions ?? [], Regions.regionsEqual) ||
!CoreUtils.arraysEqual(this.props.regionStyles ?? [], nextProps.regionStyles ?? [], CoreUtils.shallowCompareKeys) ||
!CoreUtils.shallowCompareKeys(this.props, nextProps, { include: UPDATE_PROPS_KEYS }));
}
render() {
return _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 (_jsx("div", { className: classNames(Classes.TABLE_OVERLAY, Classes.TABLE_REGION, className), style: regionStyles === undefined ? undefined : regionStyles[index] }, index));
};
}
//# sourceMappingURL=regions.js.map