choerodon-ui/lib/rc-components/tabs/Tabs.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 _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

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

var _classnames2 = _interopRequireDefault(require("classnames"));

var _KeyCode = _interopRequireDefault(require("./KeyCode"));

var _TabPane = _interopRequireDefault(require("./TabPane"));

var _utils = require("./utils");

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 getDefaultActiveKey(props) {
  var activeKey;

  _react.Children.forEach(props.children, function (child, index) {
    if (child && !activeKey && !child.props.disabled) {
      activeKey = (0, _utils.generateKey)(child.key, index);
    }
  });

  return activeKey;
}

function activeKeyIsValid(props, key) {
  var keys = _react.Children.map(props.children, function (child, index) {
    return child && (0, _utils.generateKey)(child.key, index);
  });

  return keys.indexOf(key) >= 0;
}

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

  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), "onTabClick", function (activeKey) {
      if (_this.tabBar.props.onTabClick) {
        _this.tabBar.props.onTabClick(activeKey);
      }

      _this.setActiveKey(activeKey);
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "onNavKeyDown", function (e) {
      var eventKeyCode = e.keyCode;

      if (eventKeyCode === _KeyCode["default"].RIGHT || eventKeyCode === _KeyCode["default"].DOWN) {
        e.preventDefault();

        var nextKey = _this.getNextActiveKey(true);

        _this.onTabClick(nextKey);
      } else if (eventKeyCode === _KeyCode["default"].LEFT || eventKeyCode === _KeyCode["default"].UP) {
        e.preventDefault();

        var previousKey = _this.getNextActiveKey(false);

        _this.onTabClick(previousKey);
      }
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "setActiveKey", function (activeKey) {
      if (_this.state.activeKey !== activeKey) {
        if (!('activeKey' in _this.props)) {
          _this.setState({
            activeKey: activeKey
          });
        }

        _this.props.onChange(activeKey);
      }
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "getNextActiveKey", function (next) {
      var activeKey = _this.state.activeKey;
      var children = [];

      _react.Children.forEach(_this.props.children, function (c) {
        if (c && !c.props.disabled) {
          if (next) {
            children.push(c);
          } else {
            children.unshift(c);
          }
        }
      });

      var length = children.length;
      var ret = length && (0, _utils.generateKey)(children[0].key, 0);
      children.forEach(function (child, i) {
        if ((0, _utils.generateKey)(child.key, i) === activeKey) {
          if (i === length - 1) {
            ret = (0, _utils.generateKey)(children[0].key, 0);
          } else {
            ret = (0, _utils.generateKey)(children[i + 1].key, i + 1);
          }
        }
      });
      return ret;
    });

    var _activeKey;

    if ('activeKey' in props) {
      _activeKey = props.activeKey;
    } else if ('defaultActiveKey' in props) {
      _activeKey = props.defaultActiveKey;
    } else {
      _activeKey = getDefaultActiveKey(props);
    }

    _this.state = {
      activeKey: _activeKey
    };
    return _this;
  }

  (0, _createClass2["default"])(Tabs, [{
    key: "componentWillReceiveProps",
    value: function componentWillReceiveProps(nextProps) {
      if ('activeKey' in nextProps) {
        this.setState({
          activeKey: nextProps.activeKey
        });
      } else if (!activeKeyIsValid(nextProps, this.state.activeKey)) {
        this.setState({
          activeKey: getDefaultActiveKey(nextProps)
        });
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _classnames;

      var props = this.props;
      var prefixCls = props.prefixCls,
          tabBarPosition = props.tabBarPosition,
          className = props.className,
          renderTabContent = props.renderTabContent,
          renderTabBar = props.renderTabBar,
          destroyInactiveTabPane = props.destroyInactiveTabPane,
          keyboard = props.keyboard,
          restProps = (0, _objectWithoutProperties2["default"])(props, ["prefixCls", "tabBarPosition", "className", "renderTabContent", "renderTabBar", "destroyInactiveTabPane", "keyboard"]);
      var cls = (0, _classnames2["default"])((_classnames = {}, (0, _defineProperty2["default"])(_classnames, prefixCls, 1), (0, _defineProperty2["default"])(_classnames, "".concat(prefixCls, "-").concat(tabBarPosition), 1), (0, _defineProperty2["default"])(_classnames, className, !!className), _classnames));
      var onKeyDown = keyboard === false ? _noop["default"] : this.onNavKeyDown;
      this.tabBar = renderTabBar();
      var contents = [(0, _react.cloneElement)(this.tabBar, {
        prefixCls: prefixCls,
        key: 'tabBar',
        onKeyDown: onKeyDown,
        tabBarPosition: tabBarPosition,
        onTabClick: this.onTabClick,
        panels: props.children,
        activeKey: this.state.activeKey
      }), (0, _react.cloneElement)(renderTabContent(), {
        prefixCls: prefixCls,
        tabBarPosition: tabBarPosition,
        activeKey: this.state.activeKey,
        destroyInactiveTabPane: destroyInactiveTabPane,
        children: props.children,
        onChange: this.setActiveKey,
        key: 'tabContent'
      })];

      if (tabBarPosition === 'bottom') {
        contents.reverse();
      }

      return _react["default"].createElement("div", (0, _extends2["default"])({
        className: cls,
        style: props.style
      }, (0, _utils.getDataAttr)(restProps)), contents);
    }
  }]);
  return Tabs;
}(_react.Component);

exports["default"] = Tabs;
(0, _defineProperty2["default"])(Tabs, "propTypes", {
  destroyInactiveTabPane: _propTypes["default"].bool,
  renderTabBar: _propTypes["default"].func.isRequired,
  renderTabContent: _propTypes["default"].func.isRequired,
  onChange: _propTypes["default"].func,
  children: _propTypes["default"].any,
  prefixCls: _propTypes["default"].string,
  className: _propTypes["default"].string,
  tabBarPosition: _propTypes["default"].string,
  style: _propTypes["default"].object,
  activeKey: _propTypes["default"].string,
  defaultActiveKey: _propTypes["default"].string,
  keyboard: _propTypes["default"].bool
});
(0, _defineProperty2["default"])(Tabs, "defaultProps", {
  prefixCls: 'rc-tabs',
  destroyInactiveTabPane: false,
  onChange: _noop["default"],
  keyboard: true,
  tabBarPosition: 'top',
  style: {}
});
(0, _defineProperty2["default"])(Tabs, "TabPane", _TabPane["default"]);
//# sourceMappingURL=Tabs.js.map