package.es.hooks.useSelectTriggerControl.js Maven / Gradle / Ivy

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React Select

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import * as React from 'react';
export default function useSelectTriggerControl(elements, open, triggerOpen, customizedTrigger) {
  var propsRef = React.useRef(null);
  propsRef.current = {
    open: open,
    triggerOpen: triggerOpen,
    customizedTrigger: customizedTrigger
  };
  React.useEffect(function () {
    function onGlobalMouseDown(event) {
      var _propsRef$current;
      // If trigger is customized, Trigger will take control of popupVisible
      if ((_propsRef$current = propsRef.current) !== null && _propsRef$current !== void 0 && _propsRef$current.customizedTrigger) {
        return;
      }
      var target = event.target;
      if (target.shadowRoot && event.composed) {
        target = event.composedPath()[0] || target;
      }
      if (propsRef.current.open && elements().filter(function (element) {
        return element;
      }).every(function (element) {
        return !element.contains(target) && element !== target;
      })) {
        // Should trigger close
        propsRef.current.triggerOpen(false);
      }
    }
    window.addEventListener('mousedown', onGlobalMouseDown);
    return function () {
      return window.removeEventListener('mousedown', onGlobalMouseDown);
    };
  }, []);
}