deer-ui/es/tabs/Tabs.js

React.js UI components for PC Web

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

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

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

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

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

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

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

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

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

function _createSuper(Derived) { 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 _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; } }

// require("./style.less");
var Tabs = /*#__PURE__*/function (_PureComponent) {
  (0, _inherits2.default)(Tabs, _PureComponent);

  var _super = _createSuper(Tabs);

  function Tabs(props) {
    var _this;

    (0, _classCallCheck2.default)(this, Tabs);
    _this = _super.call(this, props);
    (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "state", {
      lineWidth: 0,
      lineOffsetLeft: 0,
      activeKey: ~~(_this.props.activeKey || _this.props.defaultActiveKey)
    });
    (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "onTabChange", function (disabled) {
      return function (key) {
        return function () {
          if (!disabled) {
            _this.setState({
              activeKey: key
            }, function () {
              _this.setActiveLineStyle();
            });

            _this.props.onChange(key);
          }
        };
      };
    });
    _this.tabsHeader = _react.default.createRef();
    return _this;
  }

  (0, _createClass2.default)(Tabs, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.setActiveLineStyle();
    }
  }, {
    key: "setActiveLineStyle",
    value: function setActiveLineStyle() {
      var _ref = this.activeTab && this.activeTab.getBoundingClientRect() || {},
          width = _ref.width,
          left = _ref.left;

      var _ref2 = this.tabsHeader.current && this.tabsHeader.current.getBoundingClientRect() || {},
          headerOffset = _ref2.left;

      this.setState({
        lineWidth: width,
        lineOffsetLeft: left - headerOffset
      });
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props = this.props,
          children = _this$props.children,
          arr = _this$props.arr,
          prefixCls = _this$props.prefixCls;
      var _this$state = this.state,
          activeKey = _this$state.activeKey,
          lineWidth = _this$state.lineWidth,
          lineOffsetLeft = _this$state.lineOffsetLeft;

      var childrenWithProps = _react.default.Children.map(children, function (_ref3, index) {
        var _ref3$props = _ref3.props,
            tab = _ref3$props.tab,
            disabled = _ref3$props.disabled,
            key = _ref3.key;
        var Mkey = key >> 0;
        var bindActiveRef = activeKey === Mkey ? {
          ref: function ref(node) {
            return _this2["activeTab"] = node;
          }
        } : {};
        return /*#__PURE__*/_react.default.createElement("div", (0, _extends2.default)({
          key: Mkey,
          role: "tab"
        }, bindActiveRef, {
          className: "".concat(prefixCls, "-header-item ").concat(activeKey === Mkey ? "active" : "", " ").concat(disabled ? "disabled" : ""),
          onClick: _this2.onTabChange(disabled)(Mkey)
        }), tab);
      });

      var content = _react.default.Children.map(children, function (element, index) {
        var _key = ~~element.key;

        return _react.default.cloneElement(element, {
          activeKey: activeKey,
          visible: activeKey === _key,
          key1: _key
        });
      });

      return /*#__PURE__*/_react.default.createElement("div", (0, _extends2.default)({
        className: "".concat(prefixCls)
      }, arr), /*#__PURE__*/_react.default.createElement("div", {
        className: "".concat(prefixCls, "-header"),
        ref: this.tabsHeader
      }, childrenWithProps, /*#__PURE__*/_react.default.createElement("div", {
        className: "".concat(prefixCls, "-line"),
        style: {
          width: lineWidth,
          transform: "translate3d(".concat(lineOffsetLeft, "px,0,0)")
        }
      })), /*#__PURE__*/_react.default.createElement("div", {
        className: "".concat(prefixCls, "-content")
      }, content));
    }
  }], [{
    key: "getDerivedStateFromProps",
    value: function getDerivedStateFromProps(nextProps, prevState) {
      var activeKey = nextProps.activeKey;

      var _activeKey = ~~activeKey;

      if (_activeKey !== prevState.activeKey) {
        return {
          _activeKey: _activeKey
        };
      }
    }
  }]);
  return Tabs;
}(_react.PureComponent);

(0, _defineProperty2.default)(Tabs, "defaultProps", {
  prefixCls: "deer-ui-tabs",
  defaultActiveKey: "1",
  onChange: function onChange() {}
});
(0, _defineProperty2.default)(Tabs, "propTypes", {
  prefixCls: _propTypes.default.string.isRequired,
  defaultActiveKey: _propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.number]),
  activeKey: _propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.number]),
  onChange: _propTypes.default.func
});
var _default = Tabs;
exports.default = _default;