react-native-scroll-into-view/build/config.js

React-Native port of DOMElement.scrollIntoView() web function, for ScrollView

import { Platform } from 'react-native';
import { measureElement } from './utils';
import { computeScrollY } from './computeScrollY';
export const DefaultOptions = {
    align: 'auto',
    animated: true,
    immediate: false,
    insets: {
        top: 0,
        bottom: 0,
    },
    computeScrollY: computeScrollY,
    measureElement: measureElement,
};
export const OptionKeys = Object.keys(DefaultOptions);
export const normalizeOptions = (options = {}, fallbackOptions = DefaultOptions) => (Object.assign(Object.assign(Object.assign({}, fallbackOptions), options), { insets: Object.assign(Object.assign({}, fallbackOptions.insets), options.insets) }));
export const DefaultHOCConfig = {
    // The ref propName to pass to the wrapped component
    // If you use something like glamorous-native, you can use "innerRef" for example
    refPropName: 'ref',
    // The method to extract the raw scrollview node from the ref we got, if it's not directly the scrollview itself
    getScrollViewNode: (scrollView) => {
        // for animated components, ref.getNode() is deprecated since RN 0.62
        // See https://github.com/facebook/react-native/commit/66e72bb4e00aafbcb9f450ed5db261d98f99f82a
        const shouldCallGetNode = !Platform.constants || Platform.constants.reactNativeVersion.major === 0 && Platform.constants.reactNativeVersion.minor < 62;
        // getNode() permit to support Animated.ScrollView,
        // see https://stackoverflow.com/questions/42051368/scrollto-is-undefined-on-animated-scrollview/48786374
        // @ts-ignore
        if (scrollView.getNode && shouldCallGetNode) {
            // @ts-ignore
            return scrollView.getNode();
        }
        else {
            return scrollView;
        }
    },
    // Default value for throttling, can be overriden by user with props
    scrollEventThrottle: 16,
    // ScrollIntoView options, can be offeriden by <ScrollIntoView> comp or imperative usage
    options: DefaultOptions,
};
export const normalizeHOCConfig = (config = {}) => (Object.assign(Object.assign(Object.assign({}, DefaultHOCConfig), config), { options: normalizeOptions(config.options, DefaultOptions) }));
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