@z-cloud/virtual-taro/dist/esm/utils/index.js

一个基于React + TS开发的虚拟列表，支持瀑布流、grid的组件。

import Taro from "@tarojs/taro";
const virtualizerUUID = {
  value: 1
};
function getRectSize(id, success, fail, retryMs = 500) {
  const query = Taro.createSelectorQuery();
  try {
    query.select(`#${id}`).boundingClientRect((res) => {
      if (res instanceof Array ? res.length > 0 : res) {
        success == null ? void 0 : success(res);
      } else {
        fail == null ? void 0 : fail();
      }
    }).exec();
  } catch (err) {
    setTimeout(() => {
      getRectSize(id, success, fail, retryMs);
    }, retryMs);
  }
}
function getRectSizeAsync(id, retryMs = 500, retryTimes = 3) {
  return new Promise((resolve) => {
    function retry() {
      if (retryTimes <= 0) return;
      setTimeout(async () => {
        try {
          const res = await getRectSizeAsync(id, retryMs, --retryTimes);
          resolve(res);
        } catch (err) {
          retry();
        }
      }, retryMs);
    }
    getRectSize(id, resolve, retry, retryMs);
  });
}
async function getScrollViewContextNode(id) {
  const query = Taro.createSelectorQuery();
  return new Promise(
    (resolve) => query.select(`#${id}`).node((res) => resolve(res == null ? void 0 : res.node)).exec()
  );
}
function getWindowRect() {
  try {
    const info = Taro.getWindowInfo();
    if (!info.windowWidth) {
      throw "getWindowInfo error";
    }
    return { width: info.windowWidth, height: info.windowHeight };
  } catch (error) {
    const legcay = Taro.getSystemInfoSync();
    return { width: legcay.windowWidth, height: legcay.windowHeight };
  }
}
export {
  getRectSize,
  getRectSizeAsync,
  getScrollViewContextNode,
  getWindowRect,
  virtualizerUUID
};