| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @flow |
| 8 | */ |
| 9 | |
| 10 | import * as React from 'react'; |
| 11 | import {useCallback, useState} from 'react'; |
| 12 | import AutoSizeInput from './NativeStyleEditor/AutoSizeInput'; |
| 13 | import styles from './EditableName.css'; |
| 14 | |
| 15 | type Type = 'props' | 'state' | 'context' | 'hooks'; |
| 16 | type OverrideNameFn = ( |
| 17 | oldName: Array<string | number>, |
| 18 | newName: Array<string | number>, |
| 19 | ) => void; |
| 20 | |
| 21 | type EditableNameProps = { |
| 22 | allowEmpty?: boolean, |
| 23 | allowWhiteSpace?: boolean, |
| 24 | autoFocus?: boolean, |
| 25 | className?: string, |
| 26 | initialValue?: string, |
| 27 | overrideName: OverrideNameFn, |
| 28 | path: Array<string | number>, |
| 29 | type: Type, |
| 30 | }; |
| 31 | |
| 32 | export default function EditableName({ |
| 33 | allowEmpty = false, |
| 34 | allowWhiteSpace = false, |
| 35 | autoFocus = false, |
| 36 | className = '', |
| 37 | initialValue = '', |
| 38 | overrideName, |
| 39 | path, |
| 40 | type, |
| 41 | }: EditableNameProps): React.Node { |
| 42 | const [editableName, setEditableName] = useState(initialValue); |
| 43 | const [isValid, setIsValid] = useState(false); |
| 44 | |
| 45 | const handleChange = useCallback( |
| 46 | ({target}: $FlowFixMe) => { |
| 47 | let value = target.value; |
| 48 | if (!allowWhiteSpace) { |
| 49 | value = value.trim(); |
| 50 | } |
| 51 | |
| 52 | if (allowEmpty || value !== '') { |
| 53 | setIsValid(true); |
| 54 | } else { |
| 55 | setIsValid(false); |
| 56 | } |
| 57 | |
| 58 | setEditableName(value); |
| 59 | }, |
| 60 | [overrideName], |
| 61 | ); |
| 62 | |
| 63 | const handleKeyDown = useCallback( |
| 64 | (event: $FlowFixMe) => { |
| 65 | // Prevent keydown events from e.g. change selected element in the tree |
| 66 | event.stopPropagation(); |
| 67 | |
| 68 | switch (event.key) { |
| 69 | case 'Enter': |
| 70 | case 'Tab': |
| 71 | if (isValid) { |
| 72 | const basePath = path.slice(0, path.length - 1); |
| 73 | overrideName( |
| 74 | [...basePath, initialValue], |
| 75 | [...basePath, editableName], |
| 76 | ); |
| 77 | } |
| 78 | break; |
| 79 | case 'Escape': |
| 80 | setEditableName(initialValue); |
| 81 | break; |
| 82 | default: |
| 83 | break; |
| 84 | } |
| 85 | }, |
| 86 | [editableName, setEditableName, isValid, initialValue, overrideName], |
| 87 | ); |
| 88 | |
| 89 | return ( |
| 90 | <AutoSizeInput |
| 91 | autoFocus={autoFocus} |
| 92 | className={[styles.Input, className].join(' ')} |
| 93 | onChange={handleChange} |
| 94 | onKeyDown={handleKeyDown} |
| 95 | placeholder="new entry" |
| 96 | testName="EditableName" |
| 97 | type="text" |
| 98 | value={editableName} |
| 99 | /> |
| 100 | ); |
| 101 | } |