@jdcfe/yep-react/lib/touch-feedback/index.js

一套移动端的React组件库

"use strict";

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

var _typeof = require("@babel/runtime/helpers/typeof");

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

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 React = _interopRequireWildcard(require("react"));

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

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = (0, _getPrototypeOf2.default)(Derived), result; if (hasNativeReflectConstruct) { 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 _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

/**
 * 给组件添加Touch或Mouse下的active状态
 */
var TouchFeedback = /*#__PURE__*/function (_React$PureComponent) {
  (0, _inherits2.default)(TouchFeedback, _React$PureComponent);

  var _super = _createSuper(TouchFeedback);

  function TouchFeedback(props) {
    var _this;

    (0, _classCallCheck2.default)(this, TouchFeedback);
    _this = _super.call(this, props);
    _this.triggerEvent = _this.triggerEvent.bind((0, _assertThisInitialized2.default)(_this));
    _this.onTouchStart = _this.onTouchStart.bind((0, _assertThisInitialized2.default)(_this));
    _this.onTouchMove = _this.onTouchMove.bind((0, _assertThisInitialized2.default)(_this));
    _this.onTouchEnd = _this.onTouchEnd.bind((0, _assertThisInitialized2.default)(_this));
    _this.onTouchCancel = _this.onTouchCancel.bind((0, _assertThisInitialized2.default)(_this));
    _this.onMouseDown = _this.onMouseDown.bind((0, _assertThisInitialized2.default)(_this));
    _this.onMouseUp = _this.onMouseUp.bind((0, _assertThisInitialized2.default)(_this));
    _this.onMouseLeave = _this.onMouseLeave.bind((0, _assertThisInitialized2.default)(_this));
    _this.state = {
      active: false
    };
    return _this;
  }

  (0, _createClass2.default)(TouchFeedback, [{
    key: "componentDidUpdate",
    value: function componentDidUpdate() {
      if (this.props.disabled && this.state.active) {
        this.setState({
          active: false
        });
      }
    }
  }, {
    key: "triggerEvent",
    value: function triggerEvent(parameters) {
      var type = parameters.type,
          isActive = parameters.isActive,
          ev = parameters.ev;
      var eventType = "on".concat(type);
      var children = this.props.children;

      if (children && children.props[eventType]) {
        children.props[eventType](ev);
      }

      if (isActive !== this.state.active) {
        this.setState({
          active: isActive
        });
      }
    }
  }, {
    key: "onTouchStart",
    value: function onTouchStart(parameters) {
      var e = parameters.e;
      this.triggerEvent({
        type: 'TouchStart',
        isActive: true,
        ev: e
      });
    }
  }, {
    key: "onTouchMove",
    value: function onTouchMove(parameters) {
      var e = parameters.e;
      this.triggerEvent({
        type: 'TouchMove',
        isActive: false,
        ev: e
      });
    }
  }, {
    key: "onTouchEnd",
    value: function onTouchEnd(parameters) {
      var e = parameters.e;
      this.triggerEvent({
        type: 'TouchEnd',
        isActive: false,
        ev: e
      });
    }
  }, {
    key: "onTouchCancel",
    value: function onTouchCancel(parameters) {
      var e = parameters.e;
      this.triggerEvent({
        type: 'TouchCancel',
        isActive: false,
        ev: e
      });
    }
  }, {
    key: "onMouseDown",
    value: function onMouseDown(parameters) {
      var e = parameters.e; // pc simulate mobile

      this.triggerEvent({
        type: 'MouseDown',
        isActive: true,
        ev: e
      });
    }
  }, {
    key: "onMouseUp",
    value: function onMouseUp(parameters) {
      var e = parameters.e;
      this.triggerEvent({
        type: 'MouseUp',
        isActive: false,
        ev: e
      });
    }
  }, {
    key: "onMouseLeave",
    value: function onMouseLeave(parameters) {
      var e = parameters.e;
      this.triggerEvent({
        type: 'MouseLeave',
        isActive: false,
        ev: e
      });
    }
  }, {
    key: "render",
    value: function render() {
      var _this$props = this.props,
          children = _this$props.children,
          disabled = _this$props.disabled,
          activeClassName = _this$props.activeClassName,
          activeStyle = _this$props.activeStyle;
      var events = disabled ? undefined : {
        onTouchStart: this.onTouchStart,
        onTouchMove: this.onTouchMove,
        onTouchEnd: this.onTouchEnd,
        onTouchCancel: this.onTouchCancel,
        onMouseDown: this.onMouseDown,
        onMouseUp: this.onMouseUp,
        onMouseLeave: this.onMouseLeave
      };
      var child = React.Children.only(children);

      if (!disabled && this.state.active) {
        var _child$props = child.props,
            style = _child$props.style,
            className = _child$props.className;

        if (activeStyle !== false) {
          if (activeStyle) {
            style = Object.assign(Object.assign({}, style), activeStyle);
          }

          className = (0, _classnames.default)(className, activeClassName);
        }

        return /*#__PURE__*/React.cloneElement(child, Object.assign({
          className: className,
          style: style
        }, events));
      }

      return /*#__PURE__*/React.cloneElement(child, events);
    }
  }]);
  return TouchFeedback;
}(React.PureComponent);

exports.default = TouchFeedback;
TouchFeedback.defaultProps = {
  disabled: false
};