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victorbrndls/FocusRequester.kt

Created October 19, 2021 21:44
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FocusRequester.kt
val focusRequester = remember { FocusRequester() }
var color by remember { mutableStateOf(Black) }
Box(
Modifier
.clickable { focusRequester.requestFocus() }
.border(2.dp, color)
// The focusRequester should be added BEFORE the focusable.
.focusRequester(focusRequester)
// The onFocusChanged should be added BEFORE the focusable that is being observed.
.onFocusChanged { color = if (it.isFocused) Green else Black }
.focusable()
)
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