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use react like hooks in flutter!

Flhooks #

Build Status

use react like hooks in flutter.

Motivation #

Have the same thinking of the flutter_hooks motivation. React hooks is more brief to manage local state, and StatefulWidget are verbose. This library brings hooks to flutter. If your are React person, you will like it.

Usage #

useContext #

class MyWidget extends HookWidget {
  Widget build() {
    BuildContext context = useContext() 
    return Container()
  }
}

useState #

class MyWidget extends HookWidget {
  Widget build() {
    StateContainer result = useState(0)
    // result.state
    // result.setState
    return Container()
  }
}

useEffect #

class MyWidget extends HookWidget {
  Widget build() {
    useEffect(() {
      // do effect here.
      return () {
        // remove effect here
      }
    })
    return Container()
  }
}

useCallback #

class MyWidget extends HookWidget {
  Widget build() {
    var callback = useCallback(() {
      return 1
    }, [])
    // result == 1
    var result = callback()
    return Container()
  }
}

useMemo #

class MyWidget extends HookWidget {
  Widget build() {
    var c = useMemo(() => computeExpensiveValue(a, b), [a, b]);
    return Container()
  }
}
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use react like hooks in flutter!

Repository (GitHub)
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License

unknown (LICENSE)

Dependencies

flutter

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