Initial commit

node_modules/react-bootstrap/lib/DropdownMenu.js

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+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _extends3 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/extends"));
+
+var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/objectWithoutPropertiesLoose"));
+
+var _from = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/array/from"));
+
+var _inheritsLoose2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/inheritsLoose"));
+
+var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/assertThisInitialized"));
+
+var _classnames = _interopRequireDefault(require("classnames"));
+
+var _keycode = _interopRequireDefault(require("keycode"));
+
+var _react = _interopRequireDefault(require("react"));
+
+var _propTypes = _interopRequireDefault(require("prop-types"));
+
+var _reactDom = _interopRequireDefault(require("react-dom"));
+
+var _RootCloseWrapper = _interopRequireDefault(require("react-overlays/lib/RootCloseWrapper"));
+
+var _bootstrapUtils = require("./utils/bootstrapUtils");
+
+var _createChainedFunction = _interopRequireDefault(require("./utils/createChainedFunction"));
+
+var _ValidComponentChildren = _interopRequireDefault(require("./utils/ValidComponentChildren"));
+
+var propTypes = {
+  open: _propTypes.default.bool,
+  pullRight: _propTypes.default.bool,
+  onClose: _propTypes.default.func,
+  labelledBy: _propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.number]),
+  onSelect: _propTypes.default.func,
+  rootCloseEvent: _propTypes.default.oneOf(['click', 'mousedown'])
+};
+var defaultProps = {
+  bsRole: 'menu',
+  pullRight: false
+};
+
+var DropdownMenu =
+/*#__PURE__*/
+function (_React$Component) {
+  (0, _inheritsLoose2.default)(DropdownMenu, _React$Component);
+
+  function DropdownMenu(props) {
+    var _this;
+
+    _this = _React$Component.call(this, props) || this;
+    _this.handleRootClose = _this.handleRootClose.bind((0, _assertThisInitialized2.default)((0, _assertThisInitialized2.default)(_this)));
+    _this.handleKeyDown = _this.handleKeyDown.bind((0, _assertThisInitialized2.default)((0, _assertThisInitialized2.default)(_this)));
+    return _this;
+  }
+
+  var _proto = DropdownMenu.prototype;
+
+  _proto.getFocusableMenuItems = function getFocusableMenuItems() {
+    var node = _reactDom.default.findDOMNode(this);
+
+    if (!node) {
+      return [];
+    }
+
+    return (0, _from.default)(node.querySelectorAll('[tabIndex="-1"]'));
+  };
+
+  _proto.getItemsAndActiveIndex = function getItemsAndActiveIndex() {
+    var items = this.getFocusableMenuItems();
+    var activeIndex = items.indexOf(document.activeElement);
+    return {
+      items: items,
+      activeIndex: activeIndex
+    };
+  };
+
+  _proto.focusNext = function focusNext() {
+    var _this$getItemsAndActi = this.getItemsAndActiveIndex(),
+        items = _this$getItemsAndActi.items,
+        activeIndex = _this$getItemsAndActi.activeIndex;
+
+    if (items.length === 0) {
+      return;
+    }
+
+    var nextIndex = activeIndex === items.length - 1 ? 0 : activeIndex + 1;
+    items[nextIndex].focus();
+  };
+
+  _proto.focusPrevious = function focusPrevious() {
+    var _this$getItemsAndActi2 = this.getItemsAndActiveIndex(),
+        items = _this$getItemsAndActi2.items,
+        activeIndex = _this$getItemsAndActi2.activeIndex;
+
+    if (items.length === 0) {
+      return;
+    }
+
+    var prevIndex = activeIndex === 0 ? items.length - 1 : activeIndex - 1;
+    items[prevIndex].focus();
+  };
+
+  _proto.handleKeyDown = function handleKeyDown(event) {
+    switch (event.keyCode) {
+      case _keycode.default.codes.down:
+        this.focusNext();
+        event.preventDefault();
+        break;
+
+      case _keycode.default.codes.up:
+        this.focusPrevious();
+        event.preventDefault();
+        break;
+
+      case _keycode.default.codes.esc:
+      case _keycode.default.codes.tab:
+        this.props.onClose(event, {
+          source: 'keydown'
+        });
+        break;
+
+      default:
+    }
+  };
+
+  _proto.handleRootClose = function handleRootClose(event) {
+    this.props.onClose(event, {
+      source: 'rootClose'
+    });
+  };
+
+  _proto.render = function render() {
+    var _extends2,
+        _this2 = this;
+
+    var _this$props = this.props,
+        open = _this$props.open,
+        pullRight = _this$props.pullRight,
+        labelledBy = _this$props.labelledBy,
+        onSelect = _this$props.onSelect,
+        className = _this$props.className,
+        rootCloseEvent = _this$props.rootCloseEvent,
+        children = _this$props.children,
+        props = (0, _objectWithoutPropertiesLoose2.default)(_this$props, ["open", "pullRight", "labelledBy", "onSelect", "className", "rootCloseEvent", "children"]);
+
+    var _splitBsPropsAndOmit = (0, _bootstrapUtils.splitBsPropsAndOmit)(props, ['onClose']),
+        bsProps = _splitBsPropsAndOmit[0],
+        elementProps = _splitBsPropsAndOmit[1];
+
+    var classes = (0, _extends3.default)({}, (0, _bootstrapUtils.getClassSet)(bsProps), (_extends2 = {}, _extends2[(0, _bootstrapUtils.prefix)(bsProps, 'right')] = pullRight, _extends2));
+    return _react.default.createElement(_RootCloseWrapper.default, {
+      disabled: !open,
+      onRootClose: this.handleRootClose,
+      event: rootCloseEvent
+    }, _react.default.createElement("ul", (0, _extends3.default)({}, elementProps, {
+      role: "menu",
+      className: (0, _classnames.default)(className, classes),
+      "aria-labelledby": labelledBy
+    }), _ValidComponentChildren.default.map(children, function (child) {
+      return _react.default.cloneElement(child, {
+        onKeyDown: (0, _createChainedFunction.default)(child.props.onKeyDown, _this2.handleKeyDown),
+        onSelect: (0, _createChainedFunction.default)(child.props.onSelect, onSelect)
+      });
+    })));
+  };
+
+  return DropdownMenu;
+}(_react.default.Component);
+
+DropdownMenu.propTypes = propTypes;
+DropdownMenu.defaultProps = defaultProps;
+
+var _default = (0, _bootstrapUtils.bsClass)('dropdown-menu', DropdownMenu);
+
+exports.default = _default;
+module.exports = exports["default"];