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

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

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { UIManager, findNodeHandle } from 'react-native';
export const measureElement = (element) => __awaiter(void 0, void 0, void 0, function* () {
    const node = findNodeHandle(element);
    return new Promise(resolve => {
        UIManager.measureInWindow(node, (x, y, width, height) => {
            resolve({ x, y, width, height });
        });
    });
});
// See https://codeburst.io/throttling-and-debouncing-in-javascript-b01cad5c8edf
export const throttle = (func, limit) => {
    let inThrottle = false;
    return function () {
        const args = arguments;
        const context = this;
        if (!inThrottle) {
            func.apply(context, args);
            inThrottle = true;
            setTimeout(() => (inThrottle = false), limit);
        }
    };
};
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