choerodon-ui/pro/es/text-area/TextArea.js

An enterprise-class UI design language and React-based implementation

import _objectSpread from "@babel/runtime/helpers/objectSpread2";
import _extends from "@babel/runtime/helpers/extends";
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _get from "@babel/runtime/helpers/get";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";

function _createSuper(Derived) {
  function isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;

    try {
      Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
      return true;
    } catch (e) {
      return false;
    }
  }

  return function () {
    var Super = _getPrototypeOf(Derived),
        result;

    if (isNativeReflectConstruct()) {
      var NewTarget = _getPrototypeOf(this).constructor;

      result = Reflect.construct(Super, arguments, NewTarget);
    } else {
      result = Super.apply(this, arguments);
    }

    return _possibleConstructorReturn(this, result);
  };
}

import { __decorate } from "tslib";
import React from 'react';
import { observer } from 'mobx-react';
import { action, observable } from 'mobx';
import isString from 'lodash/isString';
import PropTypes from 'prop-types';
import ReactResizeObserver from '../../../es/_util/resizeObserver';
import { TextField } from '../text-field/TextField';
import { ResizeType } from './enum';
import calculateNodeHeight from './calculateNodeHeight';
import autobind from '../_util/autobind';

function getResizeProp(resize) {
  switch (resize) {
    case ResizeType.both:
      return 'both';

    case ResizeType.vertical:
      return 'height';

    case ResizeType.horizontal:
      return 'width';

    default:
      return undefined;
  }
}

var TextArea =
/*#__PURE__*/
function (_TextField) {
  _inherits(TextArea, _TextField);

  var _super = _createSuper(TextArea);

  function TextArea() {
    _classCallCheck(this, TextArea);

    return _super.apply(this, arguments);
  }

  _createClass(TextArea, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      _get(_getPrototypeOf(TextArea.prototype), "componentDidMount", this).call(this);

      if (this.element && this.props.autoSize) {
        // 自适应高度，挂载时渲染样式
        this.forceUpdate();
      }
    }
  }, {
    key: "getOmitPropsKeys",
    value: function getOmitPropsKeys() {
      return _get(_getPrototypeOf(TextArea.prototype), "getOmitPropsKeys", this).call(this).concat(['resize', 'autoSize', 'onResize']);
    }
  }, {
    key: "getOtherProps",
    value: function getOtherProps() {
      var _this$props = this.props,
          _this$props$resize = _this$props.resize,
          resize = _this$props$resize === void 0 ? ResizeType.none : _this$props$resize,
          autoSize = _this$props.autoSize;

      var otherProps = _get(_getPrototypeOf(TextArea.prototype), "getOtherProps", this).call(this);

      var _otherProps$style = otherProps.style,
          style = _otherProps$style === void 0 ? {} : _otherProps$style;
      style.resize = resize;

      if (resize !== ResizeType.none) {
        style.transition = 'none';
      }

      if (autoSize) {
        var minRows = autoSize.minRows,
            maxRows = autoSize.maxRows;
        otherProps.rows = minRows;
        var element = this.element;

        if (element) {
          _extends(style, calculateNodeHeight(element, true, minRows, maxRows));
        }
      }

      otherProps.style = style;
      return otherProps;
    }
  }, {
    key: "handleResize",
    value: function handleResize(width, height, target) {
      var onResize = this.props.onResize;

      if (!this.resized) {
        var element = this.element;

        if (element && element.style.width) {
          this.resized = true;
        }
      }

      if (onResize) {
        onResize(width, height, target);
      }
    }
  }, {
    key: "getSuffix",
    value: function getSuffix() {
      return null;
    }
  }, {
    key: "renderLengthInfoWrapper",
    value: function renderLengthInfoWrapper() {
      if (!this.showLengthInfo) {
        return null;
      }

      var editorTextInfo = this.getEditorTextInfo();
      var inputLength = editorTextInfo.text.length;
      var maxLength = this.getProp('maxLength');
      var lengthElement = this.renderLengthInfo(maxLength, inputLength);
      return lengthElement;
    }
  }, {
    key: "renderWrapper",
    value: function renderWrapper() {
      var _this$props$resize2 = this.props.resize,
          resize = _this$props$resize2 === void 0 ? ResizeType.none : _this$props$resize2;
      var text = this.getTextNode();
      var resizable = resize !== ResizeType.none;
      var wrapperProps = this.getWrapperProps() || {};
      var elementProps = this.getOtherProps() || {};
      var lengthElement = this.renderLengthInfoWrapper(); // 先计算suffix，然后再计算clearButton，设置right，避免重叠

      var suffix = this.getSuffix();
      var button = this.getInnerSpanButton();

      if (this.resized) {
        var wrapperStyle = wrapperProps.style;
        wrapperProps.style = _objectSpread({}, wrapperStyle, {
          width: 'auto'
        });
      }

      if (lengthElement) {
        var _wrapperStyle = wrapperProps.style;
        wrapperProps.style = _objectSpread({}, _wrapperStyle, {
          marginBottom: '0.2rem'
        });
      }

      var element = React.createElement("textarea", _extends({}, elementProps, {
        placeholder: this.hasFloatLabel ? undefined : this.getPlaceholders()[0],
        readOnly: !this.editable,
        value: isString(text) ? text : this.processValue(this.getValue())
      }));
      var children = React.createElement(React.Fragment, null, element, lengthElement, suffix, button);
      return React.createElement("div", _extends({
        key: "wrapper"
      }, wrapperProps), this.renderPlaceHolder(), React.createElement("label", null, resizable ? React.createElement(ReactResizeObserver, {
        onResize: this.handleResize,
        resizeProp: getResizeProp(resize)
      }, children) : children, this.renderFloatLabel()));
    }
  }, {
    key: "handleEnterDown",
    value: function handleEnterDown(_) {// noop
    }
  }]);

  return TextArea;
}(TextField);

TextArea.displayName = 'TextArea';
TextArea.propTypes = _objectSpread({
  cols: PropTypes.number,
  rows: PropTypes.number,
  resize: PropTypes.oneOf([ResizeType.vertical, ResizeType.horizontal, ResizeType.none, ResizeType.both]),
  autoSize: PropTypes.oneOfType([PropTypes.bool, PropTypes.object])
}, TextField.propTypes);
TextArea.defaultProps = _objectSpread({}, TextField.defaultProps, {
  suffixCls: 'textarea',
  rows: 4,
  autoSize: false
}); // eslint-disable-next-line camelcase

TextArea.__PRO_TEXTAREA = true;

__decorate([observable], TextArea.prototype, "resized", void 0);

__decorate([autobind, action], TextArea.prototype, "handleResize", null);

TextArea = __decorate([observer], TextArea);
export default TextArea;
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