@nutui/nutui-react-taro/dist/es/packages/textarea/textarea.js

京东风格的轻量级移动端 React 组件库，支持一套代码生成 H5 和小程序

import { _ as _define_property } from "@swc/helpers/_/_define_property";
import { _ as _object_spread } from "@swc/helpers/_/_object_spread";
import { _ as _object_spread_props } from "@swc/helpers/_/_object_spread_props";
import { _ as _object_without_properties } from "@swc/helpers/_/_object_without_properties";
import { _ as _sliced_to_array } from "@swc/helpers/_/_sliced_to_array";
import React, { forwardRef, useRef, useImperativeHandle } from "react";
import classNames from "classnames";
import Taro from "@tarojs/taro";
import { Textarea, View } from "@tarojs/components";
import { useConfig, useRtl } from "../configprovider/index";
import { ComponentDefaults } from "../../utils/typings";
import { usePropsValue } from "../../hooks/use-props-value";
var defaultProps = _object_spread_props(_object_spread({}, ComponentDefaults), {
    defaultValue: '',
    showCount: false,
    maxLength: 140,
    readOnly: false,
    disabled: false,
    autoSize: false,
    plain: false,
    status: 'default'
});
export var TextArea = /*#__PURE__*/ forwardRef(function(props, ref) {
    var locale = useConfig().locale;
    var _ref = _object_spread({}, defaultProps, props), className = _ref.className, value = _ref.value, defaultValue = _ref.defaultValue, showCount = _ref.showCount, maxLength = _ref.maxLength, rows = _ref.rows, placeholder = _ref.placeholder, readOnly = _ref.readOnly, disabled = _ref.disabled, autoSize = _ref.autoSize, style = _ref.style, plain = _ref.plain, status = _ref.status, onChange = _ref.onChange, onBlur = _ref.onBlur, onFocus = _ref.onFocus, rest = _object_without_properties(_ref, [
        "className",
        "value",
        "defaultValue",
        "showCount",
        "maxLength",
        "rows",
        "placeholder",
        "readOnly",
        "disabled",
        "autoSize",
        "style",
        "plain",
        "status",
        "onChange",
        "onBlur",
        "onFocus"
    ]);
    var classPrefix = 'nut-textarea';
    var compositionRef = useRef(false);
    var rtl = useRtl();
    var format = function(value) {
        if (maxLength !== -1 && value.length > maxLength) {
            return value.substring(0, maxLength);
        }
        return value;
    };
    var _usePropsValue = _sliced_to_array(usePropsValue({
        value: value,
        defaultValue: defaultValue,
        finalValue: format(defaultValue),
        onChange: onChange
    }), 2), innerValue = _usePropsValue[0], setInnerValue = _usePropsValue[1];
    var textareaRef = useRef(null);
    var handleChange = function(event) {
        var _event_detail;
        var text = event === null || event === void 0 ? void 0 : (_event_detail = event.detail) === null || _event_detail === void 0 ? void 0 : _event_detail.value;
        if (text) {
            var value = compositionRef.current ? text : format(text);
            setInnerValue(value);
        } else {
            setInnerValue('');
        }
    };
    var isDisabled = function() {
        return disabled || readOnly;
    };
    var handleFocus = function(event) {
        if (isDisabled()) return;
        onFocus === null || onFocus === void 0 ? void 0 : onFocus(event);
    };
    var handleBlur = function(event) {
        if (isDisabled()) return;
        onBlur === null || onBlur === void 0 ? void 0 : onBlur(event);
    };
    useImperativeHandle(ref, function() {
        return {
            clear: function() {
                setInnerValue('');
            },
            focus: function() {
                var _textareaRef_current;
                return (_textareaRef_current = textareaRef.current) === null || _textareaRef_current === void 0 ? void 0 : _textareaRef_current.focus();
            },
            blur: function() {
                var _textareaRef_current;
                return (_textareaRef_current = textareaRef.current) === null || _textareaRef_current === void 0 ? void 0 : _textareaRef_current.blur();
            },
            get nativeElement () {
                return textareaRef.current;
            }
        };
    });
    var _obj;
    return /*#__PURE__*/ React.createElement(React.Fragment, null, /*#__PURE__*/ React.createElement(View, {
        className: classNames(classPrefix, (_obj = {}, _define_property(_obj, "".concat(classPrefix, "-disabled"), disabled), _define_property(_obj, "".concat(classPrefix, "-readonly"), readOnly), _define_property(_obj, "".concat(classPrefix, "-rtl"), rtl), _define_property(_obj, "".concat(classPrefix, "-plain"), plain), _define_property(_obj, "".concat(classPrefix, "-container"), !plain), _define_property(_obj, "".concat(classPrefix, "-").concat(status), status), _obj), className)
    }, /*#__PURE__*/ React.createElement(Textarea, _object_spread_props(_object_spread({}, rest), {
        ref: textareaRef,
        nativeProps: {
            style: style,
            readOnly: readOnly,
            rows: rows,
            onCompositionStart: function() {
                compositionRef.current = true;
            },
            onCompositionEnd: function() {
                compositionRef.current = false;
            }
        },
        className: classNames("".concat(classPrefix, "-textarea"), _define_property({}, "".concat(classPrefix, "-textarea-disabled"), disabled)),
        style: Taro.getEnv() === 'WEB' ? undefined : style,
        disabled: Taro.getEnv() === 'WEB' ? disabled : disabled || readOnly,
        // @ts-ignore
        value: innerValue,
        onInput: handleChange,
        onBlur: handleBlur,
        onFocus: handleFocus,
        autoHeight: autoSize,
        maxlength: maxLength,
        placeholder: placeholder !== undefined ? placeholder : locale.placeholder
    })), showCount && /*#__PURE__*/ React.createElement(View, {
        className: classNames("".concat(classPrefix, "-limit"), _define_property({}, "".concat(classPrefix, "-limit-disabled"), disabled))
    }, innerValue.length, "/", maxLength < 0 ? 0 : maxLength)));
});
TextArea.displayName = 'NutTextArea';