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feat: Emit native change events in form components #8426
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23cefee
Allow onChange to bubble in Checkbox, Radio, and Switch
devongovett 0489595
Emit native change and input events when Select and Slider change
devongovett 651f192
yarn!!!
devongovett 2f3b5ac
Merge branch 'main' of github.com:adobe/react-spectrum into change-ev…
devongovett 1f574b8
Merge branch 'main' of github.com:adobe/react-spectrum into change-ev…
devongovett ca4e569
update ComboBox
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,34 @@ | ||
import {RefObject, useEffect} from 'react'; | ||
|
||
export function useInputEvent<T>( | ||
ref: RefObject<HTMLSelectElement | HTMLInputElement | HTMLTextAreaElement | null>, | ||
subscribe: (fn: (value: T) => void) => () => void, | ||
type?: 'input' | 'change' | ||
): void { | ||
useEffect(() => { | ||
return subscribe(value => { | ||
let el = ref.current; | ||
if (el && window.event?.type !== 'reset' && (type === 'change' || el.value !== String(value ?? ''))) { | ||
// Use native input element value property setter from the element's prototype. | ||
// React overrides the setter directly on the element and ignores the input event. | ||
// This matches more closely what the browser does natively (setter is not triggered). | ||
// See https://stackoverflow.com/questions/23892547/what-is-the-best-way-to-trigger-change-or-input-event-in-react-js | ||
let proto = Object.getPrototypeOf(el); | ||
let setValue = Object.getOwnPropertyDescriptor(proto, 'value')!.set!; | ||
setValue.call(el, String(value ?? '')); | ||
|
||
if (!type || type === 'input') { | ||
let inputEvent = new Event('input', {bubbles: true}); | ||
inputEvent['__reactAriaIgnore'] = true; | ||
el.dispatchEvent(inputEvent); | ||
} | ||
|
||
if (!type || type === 'change') { | ||
let changeEvent = new Event('change', {bubbles: true}); | ||
changeEvent['__reactAriaIgnore'] = true; | ||
el.dispatchEvent(changeEvent); | ||
} | ||
} | ||
}); | ||
}, [ref, subscribe, type]); | ||
} |
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don't love that this starts a new capture phase for the event
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Hmm? It's not re-dispatching an existing event, it's totally new. So isn't that expected?