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Adding keyboardHiding and keyboardShowing state flags to useKeyboard #168

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Adding keyboardHiding and keyboardShowing state flags to useKeyboard #168

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b4fc168
Adding hiding and showing state flags to useKeyboard
rhdeck May 7, 2020
39cd1a6
Adding refernces to keyboardShowing and hiding to README
rhdeck May 7, 2020
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3 changes: 3 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -131,6 +131,9 @@ const keyboard = useKeyboard()

console.log('keyboard isKeyboardShow: ', keyboard.keyboardShown)
console.log('keyboard keyboardHeight: ', keyboard.keyboardHeight)
console.log('keyboard keyboardShowing: ', keyboard.keyboardShowing)
console.log('keyboard keyboardHiding: ', keyboard.keyboardHiding)

```

### `useInteractionManager`
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8 changes: 8 additions & 0 deletions src/useKeyboard.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -14,25 +14,31 @@ const initialValue = {

export function useKeyboard() {
const [shown, setShown] = useState(false)
const [showing, setShowing] = useState(false)
const [hiding, setHiding] = useState(false)
const [coordinates, setCoordinates] = useState<{
start: ScreenRect
end: ScreenRect
}>(initialValue)
const [keyboardHeight, setKeyboardHeight] = useState<number>(0)

const handleKeyboardWillShow: KeyboardEventListener = (e) => {
setShowing(true)
setCoordinates({start: e.startCoordinates, end: e.endCoordinates})
}
const handleKeyboardDidShow: KeyboardEventListener = (e) => {
setShown(true)
setShowing(false)
setCoordinates({start: e.startCoordinates, end: e.endCoordinates})
setKeyboardHeight(e.endCoordinates.height)
}
const handleKeyboardWillHide: KeyboardEventListener = (e) => {
setHiding(true)
setCoordinates({start: e.startCoordinates, end: e.endCoordinates})
}
const handleKeyboardDidHide: KeyboardEventListener = (e) => {
setShown(false)
setHiding(false)
if (e) {
setCoordinates({start: e.startCoordinates, end: e.endCoordinates})
} else {
Expand All @@ -57,6 +63,8 @@ export function useKeyboard() {

return {
keyboardShown: shown,
keyboardShowing: showing,
keyboardHiding: hiding,
coordinates,
keyboardHeight,
}
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