@td-design/react-native-picker/lib/module/picker/components/Normal/useNormalPicker.js

基于 @td-design/react-native 的 picker 组件

import { useMemoizedFn, useSafeState } from '@td-design/rn-hooks';
export default function useNormalPicker(_ref) {
  let {
    value,
    initialValue,
    onChange,
    closeModal
  } = _ref;
  const [selectedValue, selectValue] = useSafeState(value || initialValue);
  const handleChange = val => {
    selectValue(val.value);
  };
  const handleClose = () => {
    selectValue(value);
    closeModal === null || closeModal === void 0 ? void 0 : closeModal();
  };
  const handleOk = () => {
    onChange === null || onChange === void 0 ? void 0 : onChange(selectedValue || initialValue);
    closeModal === null || closeModal === void 0 ? void 0 : closeModal();
  };
  return {
    selectedValue,
    handleChange: useMemoizedFn(handleChange),
    handleOk: useMemoizedFn(handleOk),
    handleClose: useMemoizedFn(handleClose)
  };
}
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