clicknhold/dist/index.js

React hook for handling click and hold events

'use strict';

var react = require('react');

function useClicknHold(_a) {
    var _b = _a === void 0 ? {} : _a, _c = _b.duration, duration = _c === void 0 ? 2000 : _c, onComplete = _b.onComplete, onStart = _b.onStart, onCancel = _b.onCancel, onProgress = _b.onProgress, _d = _b.disabled, disabled = _d === void 0 ? false : _d;
    var _e = react.useState(false), isHolding = _e[0], setIsHolding = _e[1];
    var timerRef = react.useRef();
    var startTimeRef = react.useRef();
    var cleanup = react.useCallback(function () {
        if (timerRef.current) {
            window.clearInterval(timerRef.current);
            timerRef.current = undefined;
        }
        startTimeRef.current = undefined;
        setIsHolding(false);
    }, []);
    var startHolding = react.useCallback(function (event) {
        if ('preventDefault' in event) {
            event.preventDefault();
        }
        if (disabled)
            return;
        startTimeRef.current = Date.now();
        setIsHolding(true);
        onStart === null || onStart === void 0 ? void 0 : onStart();
        timerRef.current = window.setInterval(function () {
            var elapsedTime = Date.now() - startTimeRef.current;
            var progress = Math.min(elapsedTime / duration, 1);
            onProgress === null || onProgress === void 0 ? void 0 : onProgress(progress);
            if (elapsedTime >= duration) {
                cleanup();
                onComplete === null || onComplete === void 0 ? void 0 : onComplete();
            }
        }, 16);
    }, [duration, onComplete, onStart, onProgress, cleanup, disabled]);
    var stopHolding = react.useCallback(function () {
        if (isHolding) {
            cleanup();
            onCancel === null || onCancel === void 0 ? void 0 : onCancel();
        }
    }, [isHolding, cleanup, onCancel]);
    var handleKeyDown = react.useCallback(function (event) {
        if (event.key === 'Enter' || event.key === ' ') {
            startHolding(event);
        }
    }, [startHolding]);
    var handleKeyUp = react.useCallback(function (event) {
        if (event.key === 'Enter' || event.key === ' ') {
            stopHolding();
        }
    }, [stopHolding]);
    react.useEffect(function () {
        return cleanup;
    }, [cleanup]);
    var handlers = {
        onMouseDown: startHolding,
        onMouseUp: stopHolding,
        onMouseLeave: stopHolding,
        onTouchStart: startHolding,
        onTouchEnd: stopHolding,
        onKeyDown: handleKeyDown,
        onKeyUp: handleKeyUp,
    };
    return {
        isHolding: isHolding,
        handlers: handlers,
        startHolding: startHolding,
        stopHolding: stopHolding
    };
}

exports.useClicknHold = useClicknHold;