由于某种原因,无论如何我的GroceryStore
字段都不会添加到props.errors
formik对象中。它是必填字段,因此,当该字段未定义时,是什么导致该字段从未添加到formik props.errors
对象中的呢? GroceryStore
确实出现在props.touched
和props.values
格式对象中。
在以下代码的<LocationAutocomplete
中设置了该字段:
class AddGroceryItemView extends React.Component {
render() {
const {
values,
handleSubmit,
setFieldValue,
errors,
touched,
setFieldTouched,
isValid,
isSubmitting
} = this.props
return (
<Container>
<VepoHeader title={'Add Vegan Grocery Product'} />
<Container style={container}>
<ScrollView
keyboardShouldPersistTaps="always"
style={viewStyle(this.props.locationListDisplayed).scrollView}>
<LocationAutocomplete
label={'Grocery Store'}
placeholder={'Enter Grocery Store'}
setFieldTouched={setFieldTouched}
setFieldValue={setFieldValue}
name="GroceryStore"
required
error={errors.GroceryStore}
touched={touched.GroceryStore}
/>
<View style={viewStyle().detailsContainer}>
<Input
label={'Product Name'}
onTouch={setFieldTouched}
value={values.Name}
placeholder="Enter Name"
name="Name"
required
error={touched.Name && errors.Name}
deleteText={setFieldValue}
onChange={setFieldValue}
/>
<Input
label={'Product Brand'}
value={values.Brand}
onTouch={setFieldTouched}
error={touched.Brand && errors.Brand}
placeholder="Enter Brand"
name="Brand"
required
onChange={setFieldValue}
deleteText={setFieldValue}
/>
<View>
<Input
label={'Product Description'}
value={values.Description}
placeholder="Enter Description"
multiline={true}
required
onTouch={setFieldTouched}
error={touched.Description && errors.Description}
numberOfLines={4}
name="Description"
deleteText={setFieldValue}
onChange={setFieldValue}
/>
<Input
isValid={true}
isPrice={true}
label={'Product Price'}
value={values.Price}
onTouch={setFieldTouched}
error={touched.Price && errors.Price}
placeholder="Enter Price"
name="Price"
deleteText={setFieldValue}
onChange={setFieldValue}
/>
<CategoriesMultiselect.View
error={errors.Categories}
setFieldValue={setFieldValue}
setFieldTouched={setFieldTouched}
touched={touched.Categories}
name="Categories"
required
label="Product Categories"
categoryCodes={[CategoryEnums.CategoryCodes.Grocery]}
/>
<ImagePicker
label="Product Image"
setFieldValue={setFieldValue}
name="Image"
/>
</View>
</View>
</ScrollView>
</Container>
<Button.View
title="submit"
onPress={handleSubmit}
label={'GO!'}
disabled={!isValid || isSubmitting}
loading={isSubmitting}
/>
</Container>
)
}
}
const container = {
flex: 1,
...Spacing.horiz_pad_md_2,
backgroundColor: Colors.grey_lite,
flexDirection: 'column'
}
const formikEnhancer = withFormik({
validationSchema: Yup.object().shape({
Name: Yup.string().required(),
Brand: Yup.string().required(),
GroceryStore: Yup.object()
.shape({
city: Yup.string(),
latitude: Yup.number(),
longitude: Yup.number(),
name: Yup.string(),
place_id: Yup.string(),
street: Yup.string(),
street_number: Yup.string(),
suburb: Yup.string()
})
.required(),
Image: Yup.object().shape({
uri: Yup.string(),
name: Yup.string(),
type: Yup.string()
}),
Categories: Yup.array()
.min(1, 'Please select at least 1 Category')
.required(),
Description: Yup.string()
.min(9)
.required(),
Price: Yup.string().matches(
/^\d+(?:\.\d{2})$/,
'Price must contain 2 decimal places (cents) e.g. 4.00'
)
}),
isInitialValid: false,
mapPropsToValues: () => ({
Name: '',
Brand: '',
Description: '',
Price: '',
Categories: [],
GroceryStore: {},
Image: {}
}),
handleSubmit: (values, { props }) => {
handleSubmit(values, props)
},
displayName: 'AddGroceryItemView'
})(AddGroceryItemView)
// $FlowFixMe
const AddGroceryItemViewComponent = connect(
mapStateToProps,
mapDispatchToProps
)(formikEnhancer)
export default AddGroceryItemViewComponent
我认为没有必要查看LocationAutocomplete
的实现,因为无论是否输入该值,我们都应该在props.errors
的{{1}}中看到一个错误。但是无论如何这里是
GroceryStore