choerodon-ui/lib/rc-components/input-number/index.js

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

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _react = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _classnames = _interopRequireDefault(require("classnames"));

var _noop = _interopRequireDefault(require("lodash/noop"));

var _isNegativeZero = _interopRequireDefault(require("is-negative-zero"));

var _InputHandler = _interopRequireDefault(require("./InputHandler"));

var _icon = _interopRequireDefault(require("../../icon"));

var _input = _interopRequireDefault(require("../../input"));

var _EventManager = require("../../_util/EventManager");

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 = (0, _getPrototypeOf2["default"])(Derived),
        result;

    if (isNativeReflectConstruct()) {
      var NewTarget = (0, _getPrototypeOf2["default"])(this).constructor;
      result = Reflect.construct(Super, arguments, NewTarget);
    } else {
      result = Super.apply(this, arguments);
    }

    return (0, _possibleConstructorReturn2["default"])(this, result);
  };
}

function defaultParser(input) {
  return input.replace(/[^\w\.-]+/g, '');
}
/**
 * When click and hold on a button - the speed of auto changin the value.
 */


var SPEED = 200;
/**
 * When click and hold on a button - the delay before auto changin the value.
 */

var DELAY = 600;
/**
 * Max Safe Integer -- on IE this is not available, so manually set the number in that case.
 * The reason this is used, instead of Infinity is because numbers above the MSI are unstable
 */

var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || Math.pow(2, 53) - 1;

var isValidProps = function isValidProps(value) {
  return value !== undefined && value !== null;
};

var InputNumber =
/*#__PURE__*/
function (_Component) {
  (0, _inherits2["default"])(InputNumber, _Component);

  var _super = _createSuper(InputNumber);

  function InputNumber(_props) {
    var _this;

    (0, _classCallCheck2["default"])(this, InputNumber);
    _this = _super.call(this, _props);
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "onKeyDown", function (e) {
      if (e.keyCode === 38) {
        var ratio = _this.getRatio(e);

        _this.up(e, ratio);

        _this.stop();
      } else if (e.keyCode === 40) {
        var _ratio = _this.getRatio(e);

        _this.down(e, _ratio);

        _this.stop();
      }

      var onKeyDown = _this.props.onKeyDown;

      if (onKeyDown) {
        for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
          args[_key - 1] = arguments[_key];
        }

        onKeyDown.apply(void 0, [e].concat(args));
      }
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "onKeyUp", function (e) {
      _this.stop();

      var onKeyUp = _this.props.onKeyUp;

      if (onKeyUp) {
        for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
          args[_key2 - 1] = arguments[_key2];
        }

        onKeyUp.apply(void 0, [e].concat(args));
      }
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "onChange", function (e) {
      if (_this.state.focused) {
        _this.inputting = true;
      }

      var input = _this.props.parser(_this.getValueFromEvent(e));

      _this.setState({
        inputValue: input
      });

      _this.props.onChange(_this.toNumberWhenUserInput(input)); // valid number or invalid string

    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "onFocus", function () {
      var _this$props;

      _this.setState({
        focused: true
      });

      (_this$props = _this.props).onFocus.apply(_this$props, arguments);
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "onBlur", function (e) {
      for (var _len3 = arguments.length, args = new Array(_len3 > 1 ? _len3 - 1 : 0), _key3 = 1; _key3 < _len3; _key3++) {
        args[_key3 - 1] = arguments[_key3];
      }

      _this.inputting = false;

      _this.setState({
        focused: false
      });

      var value = _this.getCurrentValidValue(_this.state.inputValue);

      e.persist(); // fix https://github.com/react-component/input-number/issues/51

      _this.setValue(value, function () {
        var _this$props2;

        (_this$props2 = _this.props).onBlur.apply(_this$props2, [e].concat(args));
      });
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "stop", function () {
      if (_this.autoStepTimer) {
        clearTimeout(_this.autoStepTimer);
      }
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "down", function (e, ratio, recursive) {
      _this.pressingUpOrDown = true;

      _this.step('down', e, ratio, recursive);
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "up", function (e, ratio, recursive) {
      _this.pressingUpOrDown = true;

      _this.step('up', e, ratio, recursive);
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "saveInput", function (node) {
      _this.input = node;
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "renderSuffix", function () {
      var props = (0, _objectSpread2["default"])({}, _this.props);
      var prefixCls = props.prefixCls,
          disabled = props.disabled,
          readOnly = props.readOnly,
          useTouch = props.useTouch;
      var upDisabledClass = '';
      var downDisabledClass = '';
      var value = _this.state.value;

      if (value || value === 0) {
        if (!isNaN(value)) {
          var val = Number(value);

          if (val >= props.max) {
            upDisabledClass = "".concat(prefixCls, "-handler-up-disabled");
          }

          if (val <= props.min) {
            downDisabledClass = "".concat(prefixCls, "-handler-down-disabled");
          }
        } else {
          upDisabledClass = "".concat(prefixCls, "-handler-up-disabled");
          downDisabledClass = "".concat(prefixCls, "-handler-down-disabled");
        }
      }

      var editable = !props.readOnly && !props.disabled;
      var upEvents;
      var downEvents;

      if (useTouch) {
        upEvents = {
          onTouchStart: editable && !upDisabledClass ? _this.up : _noop["default"],
          onTouchEnd: _this.stop
        };
        downEvents = {
          onTouchStart: editable && !downDisabledClass ? _this.down : _noop["default"],
          onTouchEnd: _this.stop
        };
      } else {
        upEvents = {
          onMouseDown: editable && !upDisabledClass ? _this.up : _noop["default"],
          onMouseUp: _this.stop,
          onMouseLeave: _this.stop
        };
        downEvents = {
          onMouseDown: editable && !downDisabledClass ? _this.down : _noop["default"],
          onMouseUp: _this.stop,
          onMouseLeave: _this.stop
        };
      }

      var isUpDisabled = !!upDisabledClass || disabled || readOnly;
      var isDownDisabled = !!downDisabledClass || disabled || readOnly;
      return _react["default"].createElement("div", {
        className: "".concat(prefixCls, "-handler-wrap")
      }, _react["default"].createElement(_InputHandler["default"], (0, _extends2["default"])({
        ref: "up",
        disabled: isUpDisabled,
        prefixCls: prefixCls,
        unselectable: "unselectable"
      }, upEvents, {
        role: "button",
        "aria-label": "Increase Value",
        "aria-disabled": !!isUpDisabled,
        className: "".concat(prefixCls, "-handler ").concat(prefixCls, "-handler-up ").concat(upDisabledClass)
      }), _this.props.upHandler || _react["default"].createElement(_icon["default"], {
        unselectable: "unselectable",
        type: "baseline-arrow_drop_up",
        className: "".concat(prefixCls, "-handler-up-inner"),
        onClick: _EventManager.preventDefault
      })), _react["default"].createElement(_InputHandler["default"], (0, _extends2["default"])({
        ref: "down",
        disabled: isDownDisabled,
        prefixCls: prefixCls,
        unselectable: "unselectable"
      }, downEvents, {
        role: "button",
        "aria-label": "Decrease Value",
        "aria-disabled": !!isDownDisabled,
        className: "".concat(prefixCls, "-handler ").concat(prefixCls, "-handler-down ").concat(downDisabledClass)
      }), _this.props.downHandler || _react["default"].createElement(_icon["default"], {
        unselectable: "unselectable",
        type: "baseline-arrow_drop_down",
        className: "".concat(prefixCls, "-handler-down-inner"),
        onClick: _EventManager.preventDefault
      })));
    });

    var _value;

    if ('value' in _props) {
      _value = _props.value;
    } else {
      _value = _props.defaultValue;
    }

    _value = _this.toNumber(_value);
    _this.state = {
      inputValue: _this.toPrecisionAsStep(_value),
      value: _value,
      focused: _props.autoFocus
    };
    return _this;
  }

  (0, _createClass2["default"])(InputNumber, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.componentDidUpdate();
    }
  }, {
    key: "componentWillReceiveProps",
    value: function componentWillReceiveProps(nextProps) {
      if ('value' in nextProps) {
        var value = this.state.focused ? nextProps.value : this.getValidValue(nextProps.value, nextProps.min, nextProps.max);
        this.setState({
          value: value,
          inputValue: this.inputting ? value : this.toPrecisionAsStep(value)
        });
      }
    }
  }, {
    key: "componentWillUpdate",
    value: function componentWillUpdate() {
      try {
        this.start = this.input.selectionStart;
        this.end = this.input.selectionEnd;
      } catch (e) {// Fix error in Chrome:
        // Failed to read the 'selectionStart' property from 'HTMLInputElement'
        // http://stackoverflow.com/q/21177489/3040605
      }
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate() {
      // pressingUpOrDown is true means that someone just click up or down button
      if (!this.pressingUpOrDown) {
        return;
      }

      if (this.props.focusOnUpDown && this.state.focused) {
        var selectionRange = this.input.setSelectionRange;

        if (selectionRange && typeof selectionRange === 'function' && this.start !== undefined && this.end !== undefined) {
          this.input.setSelectionRange(this.start, this.end);
        } else {
          this.focus();
        }

        this.pressingUpOrDown = false;
      }
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this.stop();
    }
  }, {
    key: "getCurrentValidValue",
    value: function getCurrentValidValue(value) {
      var val = value;

      if (val === '') {
        val = '';
      } else if (!this.isNotCompleteNumber(val)) {
        val = this.getValidValue(val);
      } else {
        val = this.state.value;
      }

      return this.toNumber(val);
    }
  }, {
    key: "getRatio",
    value: function getRatio(e) {
      var ratio = 1;

      if (e.metaKey || e.ctrlKey) {
        ratio = 0.1;
      } else if (e.shiftKey) {
        ratio = 10;
      }

      return ratio;
    }
  }, {
    key: "getValueFromEvent",
    value: function getValueFromEvent(e) {
      // optimize for chinese input expierence
      return e.target.value.trim().replace(/。/g, '.');
    }
  }, {
    key: "getValidValue",
    value: function getValidValue(value) {
      var min = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.props.min;
      var max = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : this.props.max;
      var val = parseFloat(value, 10);

      if (isNaN(val)) {
        return value;
      }

      if (val < min) {
        val = min;
      }

      if (val > max) {
        val = max;
      }

      return val;
    }
  }, {
    key: "setValue",
    value: function setValue(v, callback) {
      // trigger onChange
      var newValue = this.isNotCompleteNumber(parseFloat(v, 10)) ? undefined : parseFloat(v, 10);
      var changed = newValue !== this.state.value || "".concat(newValue) !== "".concat(this.state.inputValue);

      if (!('value' in this.props)) {
        this.setState({
          value: newValue,
          inputValue: this.toPrecisionAsStep(v)
        }, callback);
      } else {
        // always set input value same as value
        this.setState({
          inputValue: this.toPrecisionAsStep(this.state.value)
        }, callback);
      }

      if (changed) {
        this.props.onChange(newValue);
      }
    }
  }, {
    key: "getPrecision",
    value: function getPrecision(value) {
      if ('precision' in this.props) {
        return this.props.precision;
      }

      var valueString = value.toString();

      if (valueString.indexOf('e-') >= 0) {
        return parseInt(valueString.slice(valueString.indexOf('e-') + 2), 10);
      }

      var precision = 0;

      if (valueString.indexOf('.') >= 0) {
        precision = valueString.length - valueString.indexOf('.') - 1;
      }

      return precision;
    } // step={1.0} value={1.51}
    // press +
    // then value should be 2.51, rather than 2.5
    // if this.props.precision is undefined
    // https://github.com/react-component/input-number/issues/39

  }, {
    key: "getMaxPrecision",
    value: function getMaxPrecision(currentValue) {
      var ratio = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;

      if ('precision' in this.props) {
        return this.props.precision;
      }

      var step = this.props.step;
      var ratioPrecision = this.getPrecision(ratio);
      var stepPrecision = this.getPrecision(step);
      var currentValuePrecision = this.getPrecision(currentValue);

      if (!currentValue) {
        return ratioPrecision + stepPrecision;
      }

      return Math.max(currentValuePrecision, ratioPrecision + stepPrecision);
    }
  }, {
    key: "getPrecisionFactor",
    value: function getPrecisionFactor(currentValue) {
      var ratio = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
      var precision = this.getMaxPrecision(currentValue, ratio);
      return Math.pow(10, precision);
    }
  }, {
    key: "focus",
    value: function focus() {
      this.input.focus();
    }
  }, {
    key: "blur",
    value: function blur() {
      this.input.blur();
    }
  }, {
    key: "formatWrapper",
    value: function formatWrapper(num) {
      // http://2ality.com/2012/03/signedzero.html
      if ((0, _isNegativeZero["default"])(num)) {
        return '-0';
      }

      if (this.props.formatter) {
        return this.props.formatter(num);
      }

      return num;
    }
  }, {
    key: "toPrecisionAsStep",
    value: function toPrecisionAsStep(num) {
      if (this.isNotCompleteNumber(num) || num === '') {
        return num;
      }

      var precision = Math.abs(this.getMaxPrecision(num));

      if (precision === 0) {
        return num.toString();
      }

      if (!isNaN(precision)) {
        return Number(num).toFixed(precision);
      }

      return num.toString();
    } // '1.' '1x' 'xx' '' => are not complete numbers

  }, {
    key: "isNotCompleteNumber",
    value: function isNotCompleteNumber(num) {
      return isNaN(num) || num === '' || num === null || num && num.toString().indexOf('.') === num.toString().length - 1;
    }
  }, {
    key: "toNumber",
    value: function toNumber(num) {
      var precision = this.props.precision; // num.length > 16 => This is to prevent input of large numbers

      var numberIsTooLarge = num && num.length > 16;

      if (this.isNotCompleteNumber(num) || numberIsTooLarge) {
        return num;
      }

      if (isValidProps(precision)) {
        return Math.round(num * Math.pow(10, precision)) / Math.pow(10, precision);
      }

      return Number(num);
    } // '1.0' '1.00'  => may be a inputing number

  }, {
    key: "toNumberWhenUserInput",
    value: function toNumberWhenUserInput(num) {
      // num.length > 16 => prevent input large number will became Infinity
      if ((/\.\d*0$/.test(num) || num.length > 16) && this.state.focused) {
        return num;
      }

      return this.toNumber(num);
    }
  }, {
    key: "upStep",
    value: function upStep(val, rat) {
      var _this$props3 = this.props,
          step = _this$props3.step,
          min = _this$props3.min;
      var precisionFactor = this.getPrecisionFactor(val, rat);
      var precision = Math.abs(this.getMaxPrecision(val, rat));
      var result;

      if (typeof val === 'number') {
        result = ((precisionFactor * val + precisionFactor * step * rat) / precisionFactor).toFixed(precision);
      } else {
        result = min === -Infinity ? step : min;
      }

      return this.toNumber(result);
    }
  }, {
    key: "downStep",
    value: function downStep(val, rat) {
      var _this$props4 = this.props,
          step = _this$props4.step,
          min = _this$props4.min;
      var precisionFactor = this.getPrecisionFactor(val, rat);
      var precision = Math.abs(this.getMaxPrecision(val, rat));
      var result;

      if (typeof val === 'number') {
        result = ((precisionFactor * val - precisionFactor * step * rat) / precisionFactor).toFixed(precision);
      } else {
        result = min === -Infinity ? -step : min;
      }

      return this.toNumber(result);
    }
  }, {
    key: "step",
    value: function step(type, e) {
      var _this2 = this;

      var ratio = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
      var recursive = arguments.length > 3 ? arguments[3] : undefined;
      this.stop();

      if (e) {
        e.persist();
        e.preventDefault();
      }

      var props = this.props;

      if (props.disabled) {
        return;
      }

      var value = this.getCurrentValidValue(this.state.inputValue) || 0;

      if (this.isNotCompleteNumber(value)) {
        return;
      }

      var val = this["".concat(type, "Step")](value, ratio);
      var outOfRange = val > props.max || val < props.min;

      if (val > props.max) {
        val = props.max;
      } else if (val < props.min) {
        val = props.min;
      }

      this.setValue(val);
      this.setState({
        focused: true
      });

      if (outOfRange) {
        return;
      }

      this.autoStepTimer = setTimeout(function () {
        _this2[type](e, ratio, true);
      }, recursive ? SPEED : DELAY);
    }
  }, {
    key: "render",
    value: function render() {
      var _classNames;

      var props = (0, _objectSpread2["default"])({}, this.props);
      var prefixCls = props.prefixCls,
          disabled = props.disabled,
          readOnly = props.readOnly,
          useTouch = props.useTouch;
      var classes = (0, _classnames["default"])((_classNames = {}, (0, _defineProperty2["default"])(_classNames, prefixCls, true), (0, _defineProperty2["default"])(_classNames, props.className, !!props.className), _classNames));
      var editable = !props.readOnly && !props.disabled; // focus state, show input value
      // unfocus state, show valid value

      var inputDisplayValue;

      if (this.state.focused) {
        inputDisplayValue = this.state.inputValue;
      } else {
        inputDisplayValue = this.toPrecisionAsStep(this.state.value);
      }

      if (inputDisplayValue === undefined || inputDisplayValue === null) {
        inputDisplayValue = '';
      }

      var inputDisplayValueFormat = this.formatWrapper(inputDisplayValue); // ref for test

      return _react["default"].createElement("div", {
        className: classes,
        style: props.style,
        onMouseEnter: props.onMouseEnter,
        onMouseLeave: props.onMouseLeave,
        onMouseOver: props.onMouseOver,
        onMouseOut: props.onMouseOut
      }, _react["default"].createElement(_input["default"], {
        required: props.required,
        type: props.type,
        placeholder: props.placeholder,
        onClick: props.onClick,
        tabIndex: props.tabIndex,
        autoComplete: "off",
        onFocus: this.onFocus,
        onBlur: this.onBlur,
        onKeyDown: editable ? this.onKeyDown : _noop["default"],
        onKeyUp: editable ? this.onKeyUp : _noop["default"],
        autoFocus: props.autoFocus,
        maxLength: props.maxLength,
        readOnly: props.readOnly,
        disabled: props.disabled,
        max: props.max,
        min: props.min,
        step: props.step,
        name: props.name,
        id: props.id,
        onChange: this.onChange,
        ref: this.saveInput,
        value: inputDisplayValueFormat,
        pattern: props.pattern,
        suffix: this.renderSuffix(),
        label: props.label
      }));
    }
  }]);
  return InputNumber;
}(_react.Component);

exports["default"] = InputNumber;
(0, _defineProperty2["default"])(InputNumber, "propTypes", {
  value: _propTypes["default"].oneOfType([_propTypes["default"].number, _propTypes["default"].string]),
  defaultValue: _propTypes["default"].oneOfType([_propTypes["default"].number, _propTypes["default"].string]),
  focusOnUpDown: _propTypes["default"].bool,
  autoFocus: _propTypes["default"].bool,
  onChange: _propTypes["default"].func,
  onKeyDown: _propTypes["default"].func,
  onKeyUp: _propTypes["default"].func,
  prefixCls: _propTypes["default"].string,
  tabIndex: _propTypes["default"].string,
  disabled: _propTypes["default"].bool,
  onFocus: _propTypes["default"].func,
  onBlur: _propTypes["default"].func,
  readOnly: _propTypes["default"].bool,
  max: _propTypes["default"].number,
  min: _propTypes["default"].number,
  step: _propTypes["default"].oneOfType([_propTypes["default"].number, _propTypes["default"].string]),
  upHandler: _propTypes["default"].node,
  downHandler: _propTypes["default"].node,
  useTouch: _propTypes["default"].bool,
  formatter: _propTypes["default"].func,
  parser: _propTypes["default"].func,
  onMouseEnter: _propTypes["default"].func,
  onMouseLeave: _propTypes["default"].func,
  onMouseOver: _propTypes["default"].func,
  onMouseOut: _propTypes["default"].func,
  precision: _propTypes["default"].number,
  required: _propTypes["default"].bool,
  pattern: _propTypes["default"].string,
  label: _propTypes["default"].oneOfType([_propTypes["default"].string, _propTypes["default"].node])
});
(0, _defineProperty2["default"])(InputNumber, "defaultProps", {
  focusOnUpDown: true,
  useTouch: false,
  prefixCls: 'rc-input-number',
  min: -MAX_SAFE_INTEGER,
  step: 1,
  style: {},
  onChange: _noop["default"],
  onKeyDown: _noop["default"],
  onFocus: _noop["default"],
  onBlur: _noop["default"],
  parser: defaultParser,
  required: false
});
//# sourceMappingURL=index.js.map