forked from facebook/react
/
InspectedElementTree.js
121 lines (109 loc) · 3.21 KB
/
InspectedElementTree.js
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/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
import {copy} from 'clipboard-js';
import * as React from 'react';
import {useCallback, useState} from 'react';
import Button from '../Button';
import ButtonIcon from '../ButtonIcon';
import KeyValue from './KeyValue';
import EditableName from './EditableName';
import EditableValue from './EditableValue';
import {alphaSortEntries, serializeDataForCopy} from '../utils';
import styles from './InspectedElementTree.css';
import type {InspectPath} from './SelectedElement';
type OverrideValueFn = (path: Array<string | number>, value: any) => void;
type Props = {|
data: Object | null,
inspectPath?: InspectPath,
label: string,
overrideValueFn?: ?OverrideValueFn,
pathRoot: string,
showWhenEmpty?: boolean,
canAddEntries?: boolean,
|};
export default function InspectedElementTree({
data,
inspectPath,
label,
overrideValueFn,
pathRoot,
canAddEntries = false,
showWhenEmpty = false,
}: Props) {
const entries = data != null ? Object.entries(data) : null;
if (entries !== null) {
entries.sort(alphaSortEntries);
}
const [newPropKey, setNewPropKey] = useState<number>(0);
const [newPropName, setNewPropName] = useState<string>('');
const isEmpty = entries === null || entries.length === 0;
const handleCopy = useCallback(
() => copy(serializeDataForCopy(((data: any): Object))),
[data],
);
const handleNewEntryValue = useCallback(
(name, value) => {
if (!newPropName) {
return;
}
setNewPropName('');
setNewPropKey(key => key + 1);
if (typeof overrideValueFn === 'function') {
overrideValueFn(name, value);
}
},
[newPropName, overrideValueFn],
);
if (isEmpty && !showWhenEmpty && !canAddEntries) {
return null;
} else {
return (
<div className={styles.InspectedElementTree}>
<div className={styles.HeaderRow}>
<div className={styles.Header}>{label}</div>
{!isEmpty && (
<Button onClick={handleCopy} title="Copy to clipboard">
<ButtonIcon type="copy" />
</Button>
)}
</div>
{isEmpty && !canAddEntries && <div className={styles.Empty}>None</div>}
{!isEmpty &&
(entries: any).map(([name, value]) => (
<KeyValue
key={name}
alphaSort={true}
pathRoot={pathRoot}
depth={1}
inspectPath={inspectPath}
name={name}
overrideValueFn={overrideValueFn}
path={[name]}
value={value}
/>
))}
{canAddEntries && (
<div className={styles.AddEntry} key={newPropKey}>
<EditableName
autoFocus={newPropKey > 0}
overrideNameFn={setNewPropName}
/>
:
<EditableValue
className={styles.EditableValue}
overrideValueFn={handleNewEntryValue}
path={[newPropName]}
value={''}
/>
</div>
)}
</div>
);
}
}