taro-hooks/es/useBrightness/index.js

为 Taro 而设计的 Hooks Library

import { getScreenBrightness, setScreenBrightness, setKeepScreenOn } from '@tarojs/taro';
import { useEffect, useState } from '@taro-hooks/core';
import { isNumber } from '@taro-hooks/shared';
import usePromise from '../usePromise';
function useBrightness(keepon) {
  var _useState = useState(),
    brightness = _useState[0],
    changeBrightness = _useState[1];
  var getAsync = usePromise(getScreenBrightness);
  var setAsync = usePromise(setScreenBrightness);
  var getBrightness = function getBrightness() {
    return getAsync().then(function (res) {
      if (isNumber(res == null ? void 0 : res.value)) {
        changeBrightness(res.value);
      }
      return res;
    });
  };
  var setBrightness = function setBrightness(value) {
    return setAsync({
      value: value
    });
  };
  useEffect(function () {
    getBrightness();
    if (keepon) {
      setKeepScreenOn({
        keepScreenOn: keepon
      });
    }
  }, []);
  return [brightness, setBrightness];
}
export default useBrightness;