ygd/es/_util/transButton.js

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

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

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);
  };
}

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

/**
 * Wrap of sub component which need use as Button capacity (like Icon component).
 * This helps accessibility reader to tread as a interactive button to operation.
 */
import * as React from 'react';
import KeyCode from "rc-util/es/KeyCode";
var inlineStyle = {
  border: 0,
  background: 'transparent',
  padding: 0,
  lineHeight: 'inherit'
};

var TransButton =
/*#__PURE__*/
function (_React$Component) {
  _inherits(TransButton, _React$Component);

  var _super = _createSuper(TransButton);

  function TransButton() {
    var _this;

    _classCallCheck(this, TransButton);

    _this = _super.apply(this, arguments);

    _this.onKeyDown = function (event) {
      var keyCode = event.keyCode;

      if (keyCode === KeyCode.ENTER) {
        event.preventDefault();
      }
    };

    _this.onKeyUp = function (event) {
      var keyCode = event.keyCode;
      var onClick = _this.props.onClick;

      if (keyCode === KeyCode.ENTER && onClick) {
        onClick();
      }
    };

    _this.setRef = function (btn) {
      _this.button = btn;
    };

    return _this;
  }

  _createClass(TransButton, [{
    key: "focus",
    value: function focus() {
      if (this.button) {
        this.button.focus();
      }
    }
  }, {
    key: "blur",
    value: function blur() {
      if (this.button) {
        this.button.blur();
      }
    }
  }, {
    key: "render",
    value: function render() {
      var style = this.props.style;
      return (
        /*#__PURE__*/
        React.createElement("button", _extends({
          ref: this.setRef
        }, this.props, {
          onKeyDown: this.onKeyDown,
          onKeyUp: this.onKeyUp,
          style: _extends(_extends({}, inlineStyle), style)
        }))
      );
    }
  }]);

  return TransButton;
}(React.Component);

export default TransButton;