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Diffstat (limited to 'src/lib/hooks/useAnimatedValue.ts')
-rw-r--r-- | src/lib/hooks/useAnimatedValue.ts | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/lib/hooks/useAnimatedValue.ts b/src/lib/hooks/useAnimatedValue.ts new file mode 100644 index 000000000..1307ef952 --- /dev/null +++ b/src/lib/hooks/useAnimatedValue.ts @@ -0,0 +1,12 @@ +import * as React from 'react' +import {Animated} from 'react-native' + +export function useAnimatedValue(initialValue: number) { + const lazyRef = React.useRef<Animated.Value>() + + if (lazyRef.current === undefined) { + lazyRef.current = new Animated.Value(initialValue) + } + + return lazyRef.current as Animated.Value +} |