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Shouldn't 'ListView' be 'TableView' #143
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We thought about it (the first version was called TableView) but there's a couple of downsides:
We're not 100% api with the component api and it'll likely receive more love in the future. Not set in stone yet |
Something to consider: swipe to reveal/delete/etc are features that people will want eventually. I guess the key is to have a "good" release but not try to solve for every UI pattern out of the gate. JG 301.785.6030 :: @moduscreate :: sent from my mobile device ::
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Makes sense. |
Are there any plans for such a component? |
Summary: We really need a better list view - so here it is! Main changes from existing `ListView`: * Items are "virtualized" to limit memory - that is, items outside of the render window are unmounted and their memory is reclaimed. This means that instance state is not preserved when items scroll out of the render window. * No `DataSource` - just a simple `data` prop of shape `Array<any>`. By default, they are expected to be of the shape `{key: string}` but a custom `rowExtractor` function can be provided for different shapes, e.g. graphql data where you want to map `id` to `key`. Note the underlying `VirtualizedList` is much more flexible. * Fancy `scrollTo` functionality: `scrollToEnd`, `scrollToIndex`, and `scrollToItem` in addition to the normal `scrollToOffset`. * Built-in pull to refresh support - set set the `onRefresh` and `refreshing` props. * Rendering additional rows is usually done with low priority, after any interactions/animations complete, unless we're about to run out of rendered content. This should help apps feel more responsive. * Component props replace render functions, e.g. `ItemComponent: ReactClass<{item: Item, index: number}>` replaces `renderRow: (...) => React.Element<*>` * Supports dynamic items automatically by using `onLayout`, or `getItemLayout` can be provided for a perf boost and smoother `scrollToIndex` and scroll bar behavior. * Visibility callback replaced with more powerful viewability callback and works in vertical and horizontal mode on at least Android and iOS, but probably other platforms as well. Extra power comes from the `viewablePercentThreshold` that lets the client decide when an item should be considered viewable. Demo: https://www.facebook.com/groups/576288835853049/permalink/753923058089625/ Reviewed By: yungsters Differential Revision: D4412469 fbshipit-source-id: e2d891490bf76fe14df49294ecddf78a58adcf23
Why not use more conventional names iOS developers will be familiar with?
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