twister-react/node_modules/react-bootstrap/lib/TabbedArea.js

"use strict";

var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };

var _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; };

var _react = require("react");

var React = _interopRequire(_react);

var cloneElement = _react.cloneElement;

var BootstrapMixin = _interopRequire(require("./BootstrapMixin"));

var ValidComponentChildren = _interopRequire(require("./utils/ValidComponentChildren"));

var Nav = _interopRequire(require("./Nav"));

var NavItem = _interopRequire(require("./NavItem"));

function getDefaultActiveKeyFromChildren(children) {
  var defaultActiveKey = undefined;

  ValidComponentChildren.forEach(children, function (child) {
    if (defaultActiveKey == null) {
      defaultActiveKey = child.props.eventKey;
    }
  });

  return defaultActiveKey;
}

var TabbedArea = React.createClass({
  displayName: "TabbedArea",

  mixins: [BootstrapMixin],

  propTypes: {
    activeKey: React.PropTypes.any,
    defaultActiveKey: React.PropTypes.any,
    bsStyle: React.PropTypes.oneOf(["tabs", "pills"]),
    animation: React.PropTypes.bool,
    id: React.PropTypes.string,
    onSelect: React.PropTypes.func
  },

  getDefaultProps: function getDefaultProps() {
    return {
      bsStyle: "tabs",
      animation: true
    };
  },

  getInitialState: function getInitialState() {
    var defaultActiveKey = this.props.defaultActiveKey != null ? this.props.defaultActiveKey : getDefaultActiveKeyFromChildren(this.props.children);

    // TODO: In __DEV__ mode warn via `console.warn` if no `defaultActiveKey` has
    // been set by this point, invalid children or missing key properties are likely the cause.

    return {
      activeKey: defaultActiveKey,
      previousActiveKey: null
    };
  },

  componentWillReceiveProps: function componentWillReceiveProps(nextProps) {
    if (nextProps.activeKey != null && nextProps.activeKey !== this.props.activeKey) {
      this.setState({
        previousActiveKey: this.props.activeKey
      });
    }
  },

  handlePaneAnimateOutEnd: function handlePaneAnimateOutEnd() {
    this.setState({
      previousActiveKey: null
    });
  },

  render: function render() {
    var activeKey = this.props.activeKey != null ? this.props.activeKey : this.state.activeKey;

    function renderTabIfSet(child) {
      return child.props.tab != null ? this.renderTab(child) : null;
    }

    var nav = React.createElement(
      Nav,
      _extends({}, this.props, { activeKey: activeKey, onSelect: this.handleSelect, ref: "tabs" }),
      ValidComponentChildren.map(this.props.children, renderTabIfSet, this)
    );

    return React.createElement(
      "div",
      null,
      nav,
      React.createElement(
        "div",
        { id: this.props.id, className: "tab-content", ref: "panes" },
        ValidComponentChildren.map(this.props.children, this.renderPane)
      )
    );
  },

  getActiveKey: function getActiveKey() {
    return this.props.activeKey != null ? this.props.activeKey : this.state.activeKey;
  },

  renderPane: function renderPane(child, index) {
    var activeKey = this.getActiveKey();

    return cloneElement(child, {
      active: child.props.eventKey === activeKey && (this.state.previousActiveKey == null || !this.props.animation),
      key: child.key ? child.key : index,
      animation: this.props.animation,
      onAnimateOutEnd: this.state.previousActiveKey != null && child.props.eventKey === this.state.previousActiveKey ? this.handlePaneAnimateOutEnd : null
    });
  },

  renderTab: function renderTab(child) {
    var key = child.props.eventKey;
    return React.createElement(
      NavItem,
      {
        ref: "tab" + key,
        eventKey: key },
      child.props.tab
    );
  },

  shouldComponentUpdate: function shouldComponentUpdate() {
    // Defer any updates to this component during the `onSelect` handler.
    return !this._isChanging;
  },

  handleSelect: function handleSelect(key) {
    if (this.props.onSelect) {
      this._isChanging = true;
      this.props.onSelect(key);
      this._isChanging = false;
    } else if (key !== this.getActiveKey()) {
      this.setState({
        activeKey: key,
        previousActiveKey: this.getActiveKey()
      });
    }
  }
});

module.exports = TabbedArea;