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useInput.js
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Sat, Jan 25, 00:19

useInput.js
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import _extends from "@babel/runtime/helpers/esm/extends";
import { formatMuiErrorMessage as _formatMuiErrorMessage } from "@mui/utils";
import * as React from 'react';
import { unstable_useForkRef as useForkRef } from '@mui/utils';
import { useFormControlUnstyledContext } from '../FormControlUnstyled';
import extractEventHandlers from '../utils/extractEventHandlers';
export default function useInput(parameters) {
var defaultValueProp = parameters.defaultValue,
_parameters$disabled = parameters.disabled,
disabledProp = _parameters$disabled === void 0 ? false : _parameters$disabled,
_parameters$error = parameters.error,
errorProp = _parameters$error === void 0 ? false : _parameters$error,
onBlur = parameters.onBlur,
onChange = parameters.onChange,
onFocus = parameters.onFocus,
_parameters$required = parameters.required,
requiredProp = _parameters$required === void 0 ? false : _parameters$required,
valueProp = parameters.value;
var formControlContext = useFormControlUnstyledContext();
var defaultValue;
var disabled;
var error;
var required;
var value;
if (formControlContext) {
var _formControlContext$d, _formControlContext$e, _formControlContext$r;
defaultValue = undefined;
disabled = (_formControlContext$d = formControlContext.disabled) != null ? _formControlContext$d : false;
error = (_formControlContext$e = formControlContext.error) != null ? _formControlContext$e : false;
required = (_formControlContext$r = formControlContext.required) != null ? _formControlContext$r : false;
value = formControlContext.value;
if (process.env.NODE_ENV !== 'production') {
var definedLocalProps = ['defaultValue', 'disabled', 'error', 'required', 'value'].filter(function (prop) {
return parameters[prop] !== undefined;
});
if (definedLocalProps.length > 0) {
console.warn(['MUI: You have set props on an input that is inside a FormControlUnstyled.', 'Set these props on a FormControlUnstyled instead. Otherwise they will be ignored.', "Ignored props: ".concat(definedLocalProps.join(', '))].join('\n'));
}
}
} else {
defaultValue = defaultValueProp;
disabled = disabledProp;
error = errorProp;
required = requiredProp;
value = valueProp;
}
var _React$useRef = React.useRef(value != null),
isControlled = _React$useRef.current;
var handleInputRefWarning = React.useCallback(function (instance) {
if (process.env.NODE_ENV !== 'production') {
if (instance && instance.nodeName !== 'INPUT' && !instance.focus) {
console.error(['MUI: You have provided a `slots.input` to the input component', 'that does not correctly handle the `ref` prop.', 'Make sure the `ref` prop is called with a HTMLInputElement.'].join('\n'));
}
}
}, []);
var inputRef = React.useRef(null);
var handleInputRef = useForkRef(inputRef, handleInputRefWarning);
var _React$useState = React.useState(false),
focused = _React$useState[0],
setFocused = _React$useState[1]; // The blur won't fire when the disabled state is set on a focused input.
// We need to book keep the focused state manually.
React.useEffect(function () {
if (!formControlContext && disabled && focused) {
setFocused(false);
// @ts-ignore
onBlur == null ? void 0 : onBlur();
}
}, [formControlContext, disabled, focused, onBlur]);
var handleFocus = function handleFocus(otherHandlers) {
return function (event) {
var _otherHandlers$onFocu;
// Fix a bug with IE11 where the focus/blur events are triggered
// while the component is disabled.
if (formControlContext != null && formControlContext.disabled) {
event.stopPropagation();
return;
}
(_otherHandlers$onFocu = otherHandlers.onFocus) == null ? void 0 : _otherHandlers$onFocu.call(otherHandlers, event);
if (formControlContext && formControlContext.onFocus) {
var _formControlContext$o;
formControlContext == null ? void 0 : (_formControlContext$o = formControlContext.onFocus) == null ? void 0 : _formControlContext$o.call(formControlContext);
} else {
setFocused(true);
}
};
};
var handleBlur = function handleBlur(otherHandlers) {
return function (event) {
var _otherHandlers$onBlur;
(_otherHandlers$onBlur = otherHandlers.onBlur) == null ? void 0 : _otherHandlers$onBlur.call(otherHandlers, event);
if (formControlContext && formControlContext.onBlur) {
formControlContext.onBlur();
} else {
setFocused(false);
}
};
};
var handleChange = function handleChange(otherHandlers) {
return function (event) {
var _formControlContext$o2, _otherHandlers$onChan;
if (!isControlled) {
var element = event.target || inputRef.current;
if (element == null) {
throw new Error(process.env.NODE_ENV !== "production" ? "MUI: Expected valid input target. Did you use a custom `slots.input` and forget to forward refs? See https://mui.com/r/input-component-ref-interface for more info." : _formatMuiErrorMessage(17));
}
}
formControlContext == null ? void 0 : (_formControlContext$o2 = formControlContext.onChange) == null ? void 0 : _formControlContext$o2.call(formControlContext, event);
// @ts-ignore
for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
(_otherHandlers$onChan = otherHandlers.onChange) == null ? void 0 : _otherHandlers$onChan.call.apply(_otherHandlers$onChan, [otherHandlers, event].concat(args));
};
};
var handleClick = function handleClick(otherHandlers) {
return function (event) {
var _otherHandlers$onClic;
if (inputRef.current && event.currentTarget === event.target) {
inputRef.current.focus();
}
(_otherHandlers$onClic = otherHandlers.onClick) == null ? void 0 : _otherHandlers$onClic.call(otherHandlers, event);
};
};
var getRootProps = function getRootProps() {
var externalProps = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
// onBlur, onChange and onFocus are forwarded to the input slot.
var propsEventHandlers = extractEventHandlers(parameters, ['onBlur', 'onChange', 'onFocus']);
var externalEventHandlers = _extends({}, propsEventHandlers, extractEventHandlers(externalProps));
return _extends({}, externalProps, externalEventHandlers, {
onClick: handleClick(externalEventHandlers)
});
};
var getInputProps = function getInputProps() {
var externalProps = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var propsEventHandlers = {
onBlur: onBlur,
onChange: onChange,
onFocus: onFocus
};
var externalEventHandlers = _extends({}, propsEventHandlers, extractEventHandlers(externalProps));
var mergedEventHandlers = _extends({}, externalProps, externalEventHandlers, {
onBlur: handleBlur(externalEventHandlers),
onChange: handleChange(externalEventHandlers),
onFocus: handleFocus(externalEventHandlers)
});
return _extends({}, mergedEventHandlers, {
'aria-invalid': error || undefined,
defaultValue: defaultValue,
ref: handleInputRef,
value: value,
required: required,
disabled: disabled
});
};
return {
disabled: disabled,
error: error,
focused: focused,
formControlContext: formControlContext,
getInputProps: getInputProps,
getRootProps: getRootProps,
required: required,
value: value
};
}

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