tdesign-mobile-vue/lib/shared/useInterval/index.js

tdesign-mobile-vue

/**
 * tdesign v1.7.0
 * (c) 2024 TDesign Group
 * @license MIT
 */

import { ref } from 'vue';
import { NOOP } from '../functions.js';

function useInterval() {
  var callback = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : NOOP;
  var interval = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1e3;
  var timer = null;
  var isRunning = ref(false);
  var _clean = function _clean() {
    if (timer) {
      clearInterval(timer);
      timer = null;
    }
  };
  var stop = function stop() {
    isRunning.value = false;
    _clean();
  };
  var resume = function resume() {
    if (interval <= 0) return;
    isRunning.value = true;
    _clean();
    timer = setInterval(function () {
      if (interval <= 0) {
        stop();
      }
      callback();
    }, interval);
  };
  var start = function start() {
    resume();
  };
  return {
    isRunning: isRunning,
    start: start,
    stop: stop,
    resume: resume
  };
}

export { useInterval };
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