@talend/react-bootstrap/lib/SafeAnchor.js

Bootstrap 3 components built with React

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _react = _interopRequireDefault(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _elementType = _interopRequireDefault(require("prop-types-extra/lib/elementType"));
var _createChainedFunction = _interopRequireDefault(require("./utils/createChainedFunction"));
var _jsxRuntime = require("react/jsx-runtime");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
const propTypes = {
  href: _propTypes.default.string,
  onClick: _propTypes.default.func,
  onKeyDown: _propTypes.default.func,
  disabled: _propTypes.default.bool,
  role: _propTypes.default.string,
  tabIndex: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string]),
  /**
   * this is sort of silly but needed for Button
   */
  componentClass: _elementType.default
};
const defaultProps = {
  componentClass: 'a'
};
function isTrivialHref(href) {
  return !href || href.trim() === '#';
}

/**
 * There are situations due to browser quirks or Bootstrap CSS where
 * an anchor tag is needed, when semantically a button tag is the
 * better choice. SafeAnchor ensures that when an anchor is used like a
 * button its accessible. It also emulates input `disabled` behavior for
 * links, which is usually desirable for Buttons, NavItems, MenuItems, etc.
 */
class SafeAnchor extends _react.default.Component {
  constructor(props, context) {
    super(props, context);
    this.handleClick = this.handleClick.bind(this);
    this.handleKeyDown = this.handleKeyDown.bind(this);
  }
  handleClick(event) {
    const {
      disabled,
      href,
      onClick
    } = this.props;
    if (disabled || isTrivialHref(href)) {
      event.preventDefault();
    }
    if (disabled) {
      event.stopPropagation();
      return;
    }
    if (onClick) {
      onClick(event);
    }
  }
  handleKeyDown(event) {
    if (event.key === ' ') {
      event.preventDefault();
      this.handleClick(event);
    }
  }
  render() {
    const {
      componentClass: Component,
      disabled,
      onKeyDown,
      ...props
    } = this.props;
    if (isTrivialHref(props.href)) {
      props.role = props.role || 'button';
      // we want to make sure there is a href attribute on the node
      // otherwise, the cursor incorrectly styled (except with role='button')
      props.href = props.href || '#';
    }
    if (disabled) {
      props.tabIndex = -1;
      props.style = {
        pointerEvents: 'none',
        ...props.style
      };
    }
    return /*#__PURE__*/(0, _jsxRuntime.jsx)(Component, {
      ...props,
      onClick: this.handleClick,
      onKeyDown: (0, _createChainedFunction.default)(this.handleKeyDown, onKeyDown)
    });
  }
}
SafeAnchor.propTypes = propTypes;
SafeAnchor.defaultProps = defaultProps;
var _default = exports.default = SafeAnchor;
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