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Prevent loss of focus when editing the value of an object variable in…
… the instance properties panel (#5247)
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,31 @@ | ||
// @flow | ||
import React from 'react'; | ||
|
||
const useRefocusField = (fieldRefs: {| | ||
current: {| | ||
[identifier: number]: {| | ||
+focus: (?{| caretPosition: ?('end' | number) |}) => void, | ||
|}, | ||
|}, | ||
|}) => { | ||
const [fieldToFocus, setFieldToFocus] = React.useState<?{ | ||
identifier: number, | ||
caretPosition?: ?number, | ||
}>(null); | ||
|
||
React.useEffect( | ||
() => { | ||
if (fieldToFocus) { | ||
const fieldRef = fieldRefs.current[fieldToFocus.identifier]; | ||
if (fieldRef) { | ||
fieldRef.focus({ caretPosition: fieldToFocus.caretPosition }); | ||
setFieldToFocus(null); | ||
} | ||
} | ||
}, | ||
[fieldToFocus, fieldRefs] | ||
); | ||
return setFieldToFocus; | ||
}; | ||
|
||
export default useRefocusField; |