custom-app
Version:
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108 lines (75 loc) • 3.35 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.SentinelConsumer = exports.SentinelProvider = undefined;
var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
var _createClass2 = require('babel-runtime/helpers/createClass');
var _createClass3 = _interopRequireDefault(_createClass2);
var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');
var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
var _inherits2 = require('babel-runtime/helpers/inherits');
var _inherits3 = _interopRequireDefault(_inherits2);
var _react = require('react');
var _react2 = _interopRequireDefault(_react);
var _propTypes = require('prop-types');
var _propTypes2 = _interopRequireDefault(_propTypes);
var _KeyCode = require('rc-util/lib/KeyCode');
var _KeyCode2 = _interopRequireDefault(_KeyCode);
var _createReactContext = require('create-react-context');
var _createReactContext2 = _interopRequireDefault(_createReactContext);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
/* eslint-disable jsx-a11y/no-noninteractive-tabindex */
var SentinelContext = (0, _createReactContext2['default'])({});
var SentinelProvider = exports.SentinelProvider = SentinelContext.Provider;
var SentinelConsumer = exports.SentinelConsumer = SentinelContext.Consumer;
var sentinelStyle = { width: 0, height: 0, overflow: 'hidden', position: 'absolute' };
var Sentinel = function (_React$Component) {
(0, _inherits3['default'])(Sentinel, _React$Component);
function Sentinel() {
var _ref;
var _temp, _this, _ret;
(0, _classCallCheck3['default'])(this, Sentinel);
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
return _ret = (_temp = (_this = (0, _possibleConstructorReturn3['default'])(this, (_ref = Sentinel.__proto__ || Object.getPrototypeOf(Sentinel)).call.apply(_ref, [this].concat(args))), _this), _this.onKeyDown = function (_ref2) {
var target = _ref2.target,
which = _ref2.which,
shiftKey = _ref2.shiftKey;
var _this$props = _this.props,
nextElement = _this$props.nextElement,
prevElement = _this$props.prevElement;
if (which !== _KeyCode2['default'].TAB || document.activeElement !== target) return;
// Tab next
if (!shiftKey && nextElement) {
nextElement.focus();
}
// Tab prev
if (shiftKey && prevElement) {
prevElement.focus();
}
}, _temp), (0, _possibleConstructorReturn3['default'])(_this, _ret);
}
(0, _createClass3['default'])(Sentinel, [{
key: 'render',
value: function render() {
var setRef = this.props.setRef;
return _react2['default'].createElement('div', {
tabIndex: 0,
ref: setRef,
style: sentinelStyle,
onKeyDown: this.onKeyDown,
role: 'presentation'
});
}
}]);
return Sentinel;
}(_react2['default'].Component);
Sentinel.propTypes = {
setRef: _propTypes2['default'].func,
prevElement: _propTypes2['default'].object,
nextElement: _propTypes2['default'].object
};
exports['default'] = Sentinel;