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@blueprintjs/table

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Scalable interactive table component

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/* * 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 * as React from "react"; import { Utils as CoreUtils, DISPLAYNAME_PREFIX, EditableText, HotkeysTarget2, } from "@blueprintjs/core"; import * as Classes from "../common/classes"; import { Draggable } from "../interactions/draggable"; import { Cell } from "./cell"; /** * Editable cell (v2) component. * * @see https://blueprintjs.com/docs/#table/api.editablecell2 */ export class EditableCell2 extends React.Component { static displayName = `${DISPLAYNAME_PREFIX}.EditableCell2`; static defaultProps = { truncated: true, wrapText: false, }; cellRef = React.createRef(); contentsRef = React.createRef(); state = { isEditing: false, savedValue: this.props.value, }; componentDidMount() { this.checkShouldFocus(); } componentDidUpdate(prevProps) { const didPropsChange = !CoreUtils.shallowCompareKeys(this.props, prevProps, { exclude: ["style"] }) || !CoreUtils.deepCompareKeys(this.props, prevProps, ["style"]); const { value } = this.props; if (didPropsChange && value != null) { this.setState({ dirtyValue: value, savedValue: value }); } this.checkShouldFocus(); } shouldComponentUpdate(nextProps, nextState) { return (!CoreUtils.shallowCompareKeys(this.props, nextProps, { exclude: ["style"] }) || !CoreUtils.shallowCompareKeys(this.state, nextState) || !CoreUtils.deepCompareKeys(this.props, nextProps, ["style"])); } render() { return React.createElement(HotkeysTarget2, { hotkeys: this.hotkeys }, this.renderCell); } renderCell = ({ handleKeyDown, handleKeyUp }) => { const { editableTextProps, onCancel, onChange, onConfirm, tabIndex = 0, truncated, wrapText, ...spreadableProps } = this.props; const { isEditing, dirtyValue, savedValue } = this.state; const interactive = spreadableProps.interactive || isEditing; let cellContents; if (isEditing) { const className = editableTextProps ? editableTextProps.className : null; cellContents = (React.createElement(EditableText, { ...editableTextProps, isEditing: true, className: classNames(Classes.TABLE_EDITABLE_TEXT, Classes.TABLE_EDITABLE_NAME, className), elementRef: this.contentsRef, intent: spreadableProps.intent, minWidth: 0, onCancel: this.handleCancel, onChange: this.handleChange, onConfirm: this.handleConfirm, onEdit: this.handleEdit, placeholder: "", selectAllOnFocus: false, value: dirtyValue })); } else { const textClasses = classNames(Classes.TABLE_EDITABLE_TEXT, { [Classes.TABLE_TRUNCATED_TEXT]: truncated, [Classes.TABLE_NO_WRAP_TEXT]: !wrapText, }); cellContents = (React.createElement("div", { className: textClasses, ref: this.contentsRef }, savedValue)); } return (React.createElement(Cell, { ...spreadableProps, wrapText: wrapText, truncated: false, interactive: interactive, cellRef: this.cellRef, onKeyDown: handleKeyDown, onKeyPress: this.handleKeyPress, onKeyUp: handleKeyUp, tabIndex: tabIndex }, React.createElement(Draggable, { onActivate: this.handleCellActivate, onDoubleClick: this.handleCellDoubleClick, preventDefault: false, stopPropagation: interactive, targetRef: this.contentsRef }, cellContents))); }; checkShouldFocus() { if (this.props.isFocused && !this.state.isEditing) { // don't focus if we're editing -- we'll lose the fact that we're editing this.cellRef.current?.focus(); } } handleKeyPress = () => { if (this.state.isEditing || !this.props.isFocused) { return; } // setting dirty value to empty string because apparently the text field will pick up the key and write it in there this.setState({ dirtyValue: "", isEditing: true, savedValue: this.state.savedValue }); }; handleEdit = () => { this.setState({ dirtyValue: this.state.savedValue, isEditing: true }); }; handleCancel = (value) => { // don't strictly need to clear the dirtyValue, but it's better hygiene this.setState({ dirtyValue: undefined, isEditing: false }); this.invokeCallback(this.props.onCancel, value); }; handleChange = (value) => { this.setState({ dirtyValue: value }); this.invokeCallback(this.props.onChange, value); }; handleConfirm = (value) => { this.setState({ dirtyValue: undefined, isEditing: false, savedValue: value }); this.invokeCallback(this.props.onConfirm, value); }; invokeCallback(callback, value) { // pass through the row and column indices if they were provided as props by the consumer const { rowIndex, columnIndex } = this.props; callback?.(value, rowIndex, columnIndex); } handleCellActivate = (_event) => { return true; }; handleCellDoubleClick = (_event) => { this.handleEdit(); }; hotkeys = [ { combo: "f2", group: "Table", label: "Edit the currently focused cell", onKeyDown: this.handleEdit, }, ]; } //# sourceMappingURL=editableCell2.js.map