Method getClickAwayEvent

src/mixins/ClickAway.js:33–49

()

  }

  getClickAwayEvent () {
    let fn = this._clickAwayEvent;
    if (!fn) {
      fn = (event) => {
        let el = this.clickAwayTarget || ReactDOM.findDOMNode(this);

        // Check if the target is inside the current component
        if (event.target !== el && !isDescendant(el, event.target)) {
          if (this.onClickAway) {
            this.onClickAway();
          }
        }
      }
      this._clickAwayEvent = fn;
    }
    return fn;
  }
};