antd-mobile
Version:
<div align="center">
143 lines • 5.05 kB
JavaScript
import { CloseCircleFill } from 'antd-mobile-icons';
import classNames from 'classnames';
import React, { forwardRef, useImperativeHandle, useRef, useState } from 'react';
import { bound } from '../../utils/bound';
import { withNativeProps } from '../../utils/native-props';
import { usePropsValue } from '../../utils/use-props-value';
import { isIOS } from '../../utils/validate';
import { mergeProps } from '../../utils/with-default-props';
import { useConfig } from '../config-provider';
import useInputHandleKeyDown from './useInputHandleKeyDown';
const classPrefix = `adm-input`;
const defaultProps = {
defaultValue: '',
clearIcon: React.createElement(CloseCircleFill, null),
onlyShowClearWhenFocus: true
};
export const Input = forwardRef((props, ref) => {
const {
locale,
input: componentConfig = {}
} = useConfig();
const mergedProps = mergeProps(defaultProps, componentConfig, props);
const [value, setValue] = usePropsValue(mergedProps);
const [hasFocus, setHasFocus] = useState(false);
const compositionStartRef = useRef(false);
const nativeInputRef = useRef(null);
const handleKeydown = useInputHandleKeyDown({
onEnterPress: mergedProps.onEnterPress,
onKeyDown: mergedProps.onKeyDown,
nativeInputRef,
enterKeyHint: mergedProps.enterKeyHint
});
useImperativeHandle(ref, () => ({
clear: () => {
setValue('');
},
focus: () => {
var _a;
(_a = nativeInputRef.current) === null || _a === void 0 ? void 0 : _a.focus();
},
blur: () => {
var _a;
(_a = nativeInputRef.current) === null || _a === void 0 ? void 0 : _a.blur();
},
get nativeElement() {
return nativeInputRef.current;
}
}));
function checkValue() {
let nextValue = value;
if (mergedProps.type === 'number') {
const boundValue = nextValue && bound(parseFloat(nextValue), mergedProps.min, mergedProps.max).toString();
// fix the display issue of numbers starting with 0
if (Number(nextValue) !== Number(boundValue)) {
nextValue = boundValue;
}
}
if (nextValue !== value) {
setValue(nextValue);
}
}
const shouldShowClear = (() => {
if (!mergedProps.clearable || !value || mergedProps.readOnly) return false;
if (mergedProps.onlyShowClearWhenFocus) {
return hasFocus;
} else {
return true;
}
})();
return withNativeProps(mergedProps, React.createElement("div", {
className: classNames(`${classPrefix}`, mergedProps.disabled && `${classPrefix}-disabled`)
}, React.createElement("input", {
ref: nativeInputRef,
className: `${classPrefix}-element`,
value: value,
onChange: e => {
setValue(e.target.value);
},
onFocus: e => {
var _a;
setHasFocus(true);
(_a = mergedProps.onFocus) === null || _a === void 0 ? void 0 : _a.call(mergedProps, e);
},
onBlur: e => {
var _a;
setHasFocus(false);
checkValue();
(_a = mergedProps.onBlur) === null || _a === void 0 ? void 0 : _a.call(mergedProps, e);
},
id: mergedProps.id,
placeholder: mergedProps.placeholder,
disabled: mergedProps.disabled,
readOnly: mergedProps.readOnly,
maxLength: mergedProps.maxLength,
minLength: mergedProps.minLength,
max: mergedProps.max,
min: mergedProps.min,
autoComplete: mergedProps.autoComplete,
enterKeyHint: mergedProps.enterKeyHint,
autoFocus: mergedProps.autoFocus,
pattern: mergedProps.pattern,
inputMode: mergedProps.inputMode,
type: mergedProps.type,
name: mergedProps.name,
autoCapitalize: mergedProps.autoCapitalize,
autoCorrect: mergedProps.autoCorrect,
onKeyDown: handleKeydown,
onKeyUp: mergedProps.onKeyUp,
onCompositionStart: e => {
var _a;
compositionStartRef.current = true;
(_a = mergedProps.onCompositionStart) === null || _a === void 0 ? void 0 : _a.call(mergedProps, e);
},
onCompositionEnd: e => {
var _a;
compositionStartRef.current = false;
(_a = mergedProps.onCompositionEnd) === null || _a === void 0 ? void 0 : _a.call(mergedProps, e);
},
onClick: mergedProps.onClick,
step: mergedProps.step,
role: mergedProps.role,
"aria-valuenow": mergedProps['aria-valuenow'],
"aria-valuemax": mergedProps['aria-valuemax'],
"aria-valuemin": mergedProps['aria-valuemin'],
"aria-label": mergedProps['aria-label']
}), shouldShowClear && React.createElement("div", {
className: `${classPrefix}-clear`,
onMouseDown: e => {
e.preventDefault();
},
onClick: () => {
var _a, _b;
setValue('');
(_a = mergedProps.onClear) === null || _a === void 0 ? void 0 : _a.call(mergedProps);
// https://github.com/ant-design/ant-design-mobile/issues/5212
if (isIOS() && compositionStartRef.current) {
compositionStartRef.current = false;
(_b = nativeInputRef.current) === null || _b === void 0 ? void 0 : _b.blur();
}
},
"aria-label": locale.Input.clear
}, mergedProps.clearIcon)));
});