Feat rn picker-view #1760
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Feat rn picker-view #1760
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hiyuki
reviewed
Dec 24, 2024
| itemWidth, | ||
| textStyleFromParent, | ||
| textStyle, | ||
| hasVarDec, |
hiyuki
reviewed
Jan 2, 2025
| itemHeight, | ||
| itemWidth = '100%', | ||
| textStyleFromParent, | ||
| textStyle, |
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这些style走context传递下来就可以了吧，不用props层层透传
hiyuki
reviewed
Jan 2, 2025
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| interface ColumnProps { | ||
| children?: React.ReactNode | ||
| columnData: React.ReactNode[] | ||
| columnStyle: Record<string, any> |
hiyuki
reviewed
Jan 2, 2025
| const visibleCount = 5 | ||
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| const _PickerViewColumn = forwardRef<HandlerRef<ScrollView & View, ColumnProps>, ColumnProps>((props: ColumnProps, ref) => { | ||
| const { | ||
| columnData, | ||
| columnIndex, | ||
| columnStyle, |
hiyuki
reviewed
Jan 2, 2025
| ) | ||
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| return ( | ||
| <SafeAreaView style={[{ display: 'flex', flex: 1 }]}> | ||
| <SafeAreaView style={[styles.wrapper, normalStyle]}> |
hiyuki
reviewed
Jan 2, 2025
| const renderMask = () => ( | ||
| <PickerMask | ||
| itemHeight={itemHeight} | ||
| maskContainerStyle={pickerMaskStyle} |
hiyuki
reviewed
Jan 2, 2025
| return index * itemRawH | ||
| }, [itemRawH]) | ||
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| const stableResetScrollPosition = useStableCallback((y: number) => { |
hiyuki
reviewed
Jan 2, 2025
| const paddingHeight = useMemo( | ||
| () => Math.round((pickerH - itemHeight) / 2), | ||
| [pickerH, itemHeight] | ||
| ) | ||
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| const snapToOffsets = useMemo( |
hiyuki
reviewed
Jan 2, 2025
| onMomentumScrollEnd({ nativeEvent: { contentOffset: { y } } }) | ||
| } | ||
| }) | ||
| const debounceResetScrollPosition = useDebounceCallback(stableResetScrollPosition, 10) |
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10ms能有效果么？感觉不用debounce，维护一个状态标记已经进行过reset就行了吧
hiyuki
reviewed
Jan 2, 2025
| * ✘ indicator-class | ||
| * ✘ mask-style | ||
| * ✔ mask-style |
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mask-class和indicator-class需要编译支持一下，参考hover-class
hiyuki
reviewed
Jan 2, 2025
| const indicatorStyle = parseInlineStyle(props['indicator-style']) | ||
| const pickerMaskStyle = parseInlineStyle(props['mask-style']) |
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不需要在这里单独parse，都应该走统一的getStyle
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