bytev-charts-beta1.0/lib/timerTask/Interval.class.js

测试版-1.0,版本号为小版本; 基于echarts和JavaScript及ES6封装的一个可以直接调用的图表组件库，内置主题设计，简单快捷，且支持用户自定义配置； npm 安装方式: npm install bytev-charts 若启动提示还需额外install插件,则运行 npm install @babel/runtime-corejs2 即可;

import _classCallCheck from "@babel/runtime-corejs2/helpers/classCallCheck";
import _createClass from "@babel/runtime-corejs2/helpers/createClass";
import _defineProperty from "@babel/runtime-corejs2/helpers/defineProperty";
import "core-js/modules/web.timers.js";

/**
 * ByteVCharts周期定时器
 */
var Interval = /*#__PURE__*/function () {
  function Interval() {
    _classCallCheck(this, Interval);

    _defineProperty(this, "timeout", 50);

    _defineProperty(this, "suspended", false);

    _defineProperty(this, "eventObj", {});

    try {
      this.init();
    } catch (e) {
      //TODO handle the exception
      console.warn(e);
    }
  }
  /**
   * 初始化周期定时器
   */


  _createClass(Interval, [{
    key: "init",
    value: function init() {
      var _this = this;

      this.dispose();
      window.ByteVChartsIntervalTimer = setInterval(function () {
        if (!_this.suspended) // console.log('.')
          for (var k in _this.eventObj) {
            _this.eventObj[k].currentTakt++;

            if (_this.eventObj[k].currentTakt >= _this.eventObj[k].takt) {
              var _this$eventObj$k, _this$eventObj$k$even;

              (_this$eventObj$k = _this.eventObj[k]) === null || _this$eventObj$k === void 0 ? void 0 : (_this$eventObj$k$even = _this$eventObj$k.event) === null || _this$eventObj$k$even === void 0 ? void 0 : _this$eventObj$k$even.call(_this$eventObj$k);
              _this.eventObj[k].currentTakt = 0;
            }
          }
      }, this.timeout);
    }
    /**
     * 销毁周期定时器
     */

  }, {
    key: "dispose",
    value: function dispose() {
      this.eventObj = {};
      clearInterval(window.ByteVChartsIntervalTimer);
    }
    /*
    * 暂停
    * */

  }, {
    key: "stop",
    value: function stop() {
      this.suspended = true;
    }
    /*
    * 继续
    * */

  }, {
    key: "play",
    value: function play() {
      this.suspended = false;
    }
    /**
     * 添加事件方法
     * @param {String} key name or id 事件名称或id(将作为key保存在对象中)
     * @param {function} fun 事件函数
     * @param {number} takt 间隔几毫秒执行一次(最少100毫秒)
     */

  }, {
    key: "add",
    value: function add(key, fun, takt) {
      takt = takt || this.timeout;
      if (key && fun) this.eventObj[key] = {
        takt: takt / this.timeout,
        currentTakt: 0,
        event: fun
      };
    }
    /**
     * 删除事件
     * @param {String} key name or id 要删除的事件名称或id(从保存在对象中删除该命名的key)
     */

  }, {
    key: "remove",
    value: function remove(key) {
      if (key) delete this.eventObj[key];
    }
    /**
     * 删除所有事件
     */

  }, {
    key: "removeAll",
    value: function removeAll() {
      this.eventObj = {};
    }
  }]);

  return Interval;
}();

export { Interval as default };