tuya-panel-kit/lib/components/tab/utils.js

a functional component library for developing tuya device panels!

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var toArray = function toArray(children) {
  var arr = [];
  _react2.default.Children.forEach(children, function (child) {
    if (child) {
      arr.push(child);
    }
  });
  return arr;
};

var getActiveIndex = function getActiveIndex(children, activeKey) {
  var arr = toArray(children);
  for (var i = 0; i < arr.length; i++) {
    if (arr[i].key === activeKey) {
      return i;
    }
  }
  return -1;
};

var activeKeyIsValid = function activeKeyIsValid(children, key) {
  var keys = _react2.default.Children.map(children, function (child) {
    return child && child.key;
  });
  return keys.indexOf(key) >= 0;
};

var getDefaultActiveKey = function getDefaultActiveKey(children) {
  var activeKey = void 0;
  _react2.default.Children.forEach(children, function (child) {
    if (child && !activeKey && !child.props.disabled) {
      activeKey = child.key;
    }
  });
  return activeKey;
};

exports.default = {
  toArray: toArray,
  getActiveIndex: getActiveIndex,
  activeKeyIsValid: activeKeyIsValid,
  getDefaultActiveKey: getDefaultActiveKey
};