How to use the react-native-redash.useDiff function in react-native-redash

To help you get started, we’ve selected a few react-native-redash examples, based on popular ways it is used in public projects.

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wcandillon / can-it-be-done-in-react-native / season3 / src / iPod / ClickWheel / ClickWheel.tsx View on Github

export default ({ alpha, command }: ClickWheelProps) =&gt; {
  const [state, x, y] = useValues([State.UNDETERMINED, 0, 0, 0, 0], []);
  const deltaX = useDiff(x, []);
  const deltaY = useDiff(y, []);
  const gestureHandler = onGestureEvent({ state, x, y });
  const x0 = cond(eq(state, State.ACTIVE), sub(x, deltaX), x);
  const y0 = cond(eq(state, State.ACTIVE), sub(y, deltaY), y);
  const a0 = canvas2Polar({ x: x0, y: y0 }, center).alpha;
  const a = canvas2Polar({ x, y }, center).alpha;
  const da = delta(a0, a);
  useCode(() =&gt; block([set(alpha, max(add(alpha, da), 0))]), [alpha, da]);
  return (

wcandillon / can-it-be-done-in-react-native / season3 / src / iPod / ClickWheel / ClickWheel.tsx View on Github

export default ({ alpha, command }: ClickWheelProps) =&gt; {
  const [state, x, y] = useValues([State.UNDETERMINED, 0, 0, 0, 0], []);
  const deltaX = useDiff(x, []);
  const deltaY = useDiff(y, []);
  const gestureHandler = onGestureEvent({ state, x, y });
  const x0 = cond(eq(state, State.ACTIVE), sub(x, deltaX), x);
  const y0 = cond(eq(state, State.ACTIVE), sub(y, deltaY), y);
  const a0 = canvas2Polar({ x: x0, y: y0 }, center).alpha;
  const a = canvas2Polar({ x, y }, center).alpha;
  const da = delta(a0, a);
  useCode(() =&gt; block([set(alpha, max(add(alpha, da), 0))]), [alpha, da]);
  return (

How to use the react-native-redash.useDiff function in react-native-redash

To help you get started, we’ve selected a few react-native-redash examples, based on popular ways it is used in public projects.

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