suomifi-ui-components/dist/esm/core/utils/Debounce/Debounce.js

Suomi.fi UI component library

import { __extends } from 'tslib';
import { Component } from 'react';

var Debounce = function (_super) {
  __extends(Debounce, _super);
  function Debounce() {
    var _this = _super !== null && _super.apply(this, arguments) || this;
    _this.timeout = null;
    _this.debouncer = function (callback, value) {
      if (!callback) {
        return;
      }
      if (!_this.props.waitFor) {
        callback(value);
        return;
      }
      _this.cancelTimeout();
      var waitFor = _this.props.waitFor;
      _this.timeout = setTimeout(function () {
        callback(value);
      }, waitFor);
    };
    _this.cancelDebounce = function () {
      _this.cancelTimeout();
    };
    return _this;
  }
  Debounce.prototype.componentWillUnmount = function () {
    this.cancelTimeout();
  };
  Debounce.prototype.cancelTimeout = function () {
    if (this.timeout !== null) {
      clearTimeout(this.timeout);
      this.timeout = null;
    }
  };
  Debounce.prototype.render = function () {
    var children = this.props.children;
    if (!!children) {
      return children(this.debouncer, this.cancelDebounce);
    }
    return null;
  };
  return Debounce;
}(Component);

export { Debounce };
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