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reason-react-native

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--- id: components/ScrollView title: ScrollView wip: true --- ## Methods ### `scrollTo` Scrolls to a given `x`, `y` offset, either immediately, with a smooth animation, or, for Android only, a custom animation duration time. ```reason let scrollParams = (~x: float, ~y: float, ~animated: bool=?, ~duration: float=?, unit) => unit; let scrollTo = (scrollView, scrollParams) => unit; ``` #### `scrollTo` Example ```reason open ReactNative; [@react.component] let make = () => { let scrollViewRef = React.useRef(Js.Nullable.null); <ScrollView ref={scrollViewRef->Ref.value}> <TouchableOpacity onPress={_ => switch (scrollViewRef.current->Js.Nullable.toOption) { | Some(scrollView) => scrollView->ScrollView.scrollTo( ScrollView.scrollToParams(~x=0., ~y=0., ~animated=true, ()), ) | _ => () } }> <Text> "ScrollTo 0, 0"->React.string </Text> </TouchableOpacity> </ScrollView>; }; ``` ### `scrollToEnd` Scrolls to the end of the `ScrollView` with an animation. If this is a vertical `ScrollView` scrolls to the bottom. If this is a horizontal `ScrollView` scrolls to the right. ```reason let scrollToEnd = (scrollView) => unit; ``` ### `scrollToEndWithOptions` Similar to `scrollToEnd`, with options for animation or, for Android only duration. ```reason let scrollToEndOptions = (~animated: bool=?, ~duration: float=?, unit) => unit; let scrollToEndWithOptions = (scrollView, scrollParams) => unit; ```