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March 21, 2019 15:05
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ReasonReact binding of react-virtualized/List
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| [@bs.module "react-virtualized"] | |
| external reactClass: ReasonReact.reactClass = "List"; | |
| [@bs.deriving abstract] | |
| type cellProps = { | |
| index: int, | |
| isScrolling: bool, | |
| isVisible: bool, | |
| key: string, | |
| style: ReactDOMRe.Style.t, | |
| }; | |
| [@bs.deriving abstract] | |
| type scrollProps = { | |
| overscanStartIndex: int, | |
| overscanStopIndex: int, | |
| startIndex: int, | |
| stopIndex: int, | |
| }; | |
| [@bs.deriving abstract] | |
| type props = { | |
| width: int, | |
| height: int, | |
| rowCount: int, | |
| rowHeight: int, | |
| rowRenderer: cellProps => ReasonReact.reactElement, | |
| /* optionals */ | |
| overscanRowCount: Js.nullable(int), | |
| onRowsRendered: Js.nullable(scrollProps => unit), | |
| }; | |
| let optional = (v, f) => | |
| switch (v) { | |
| | Some(v) => Js.Nullable.return(f(v)) | |
| | None => Js.Nullable.undefined | |
| }; | |
| let make = | |
| ( | |
| ~overscanRowCount=?, | |
| ~onRowsRendered=?, | |
| ~width, | |
| ~height, | |
| ~rowCount, | |
| ~rowHeight, | |
| ~rowRenderer, | |
| children, | |
| ) => | |
| ReasonReact.wrapJsForReason( | |
| ~reactClass, | |
| ~props= | |
| props( | |
| ~overscanRowCount=Js.Nullable.fromOption(overscanRowCount), | |
| ~width, | |
| ~height, | |
| ~rowCount, | |
| ~rowHeight, | |
| ~rowRenderer= | |
| props => | |
| rowRenderer( | |
| ~index=props->indexGet, | |
| ~isScrolling=props->isScrollingGet, | |
| ~isVisible=props->isVisibleGet, | |
| ~style=props->styleGet, | |
| ~key=props->keyGet, | |
| ), | |
| ~onRowsRendered= | |
| optional(onRowsRendered, (f, props) => | |
| f( | |
| ~startIndex=props->startIndexGet, | |
| ~stopIndex=props->stopIndexGet, | |
| ~overscanStartIndex=props->overscanStartIndexGet, | |
| ~overscanStopIndex=props->overscanStopIndexGet, | |
| ) | |
| ), | |
| ), | |
| children, | |
| ); |
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