tsp-component/lib/textarea/index.js

提供多端和react版本的UI组件

var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
import * as React from 'react';
import classNames from 'classnames';
import FormCore from '../form/core';
import { regexp } from '../util/validate';
var prefix = 'tsp-component-Textarea';
var Textarea = (function (_super) {
    __extends(Textarea, _super);
    function Textarea(props, state) {
        var _this = _super.call(this, props, state) || this;
        _this.state = {
            value: _this.props.defaultValue
        };
        _this.onChange = _this.onChange.bind(_this);
        _this.onBlur = _this.onBlur.bind(_this);
        _this.onKeyUp = _this.onKeyUp.bind(_this);
        return _this;
    }
    Textarea.prototype.componentDidMount = function () {
        this.preElem = this.refs.pre;
        this.formCore = new FormCore({
            elem: this.refs.elem,
            required: this.props.required,
            defaultValue: this.props.defaultValue
        });
        this.preElem.textContent = this.props.defaultValue.toString();
    };
    Textarea.prototype.componentDidUpdate = function (prevProps) {
        if (this.props.defaultValue !== prevProps.defaultValue) {
            this.preElem.textContent = this.props.defaultValue.toString();
        }
    };
    Textarea.prototype.onKeyUp = function (e) {
        if (this.props.auto) {
            if (e.keyCode === 13) {
                this.preElem.textContent += ' ';
            }
        }
    };
    Textarea.prototype.onChange = function (e) {
        var value = e.target.value;
        if (this.props.emoji) {
            value = value.replace(regexp.emoji, '');
        }
        if (this.props.onChange) {
            this.props.onChange(value, e);
        }
        this.formCore.elem.dataset.value = value;
        if (this.props.auto) {
            this.preElem.textContent = value;
        }
        this.setState({ value: value });
    };
    Textarea.prototype.onBlur = function (e) {
        if (this.props.onBlur) {
            this.props.onBlur(this.state.value, e);
        }
    };
    Textarea.prototype.render = function () {
        return (React.createElement("div", { className: prefix + "-wrap" },
            React.createElement("pre", { className: classNames((_a = {},
                    _a[prefix + "-hidecode"] = this.props.auto,
                    _a[prefix + "-hidecode-hidden"] = !this.props.auto,
                    _a)), ref: "pre" }),
            React.createElement("textarea", { id: this.props.id, className: classNames((_b = {},
                    _b[prefix] = true,
                    _b[this.props.className] = this.props.className,
                    _b[prefix + "-disabled"] = this.props.disabled,
                    _b[prefix + "-auto"] = this.props.auto,
                    _b)), ref: "elem", placeholder: this.props.placeholder, value: this.state.value, maxLength: this.props.maxLength, disabled: this.props.disabled, readOnly: this.props.readOnly, onChange: this.onChange, onBlur: this.onBlur, onKeyUp: this.onKeyUp, rows: this.props.rows })));
        var _a, _b;
    };
    Textarea.defaultProps = {
        id: '',
        defaultValue: '',
        auto: false,
        rows: 5,
        emoji: true
    };
    return Textarea;
}(React.Component));
export default Textarea;