terra-list
Version:
The Terra List is a structural component to arrange content within list/listitems.
308 lines (307 loc) • 16.6 kB
JavaScript
;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _react = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _classnames = _interopRequireDefault(require("classnames"));
var _bind = _interopRequireDefault(require("classnames/bind"));
var _terraThemeContext = _interopRequireDefault(require("terra-theme-context"));
var _reactBeautifulDnd = require("react-beautiful-dnd");
var _reactIntl = require("react-intl");
var KeyCode = _interopRequireWildcard(require("keycode-js"));
var _ListSectionHeader = _interopRequireDefault(require("./ListSectionHeader"));
var _ListModule = _interopRequireDefault(require("./List.module.scss"));
var _excluded = ["children", "isCollapsed", "isCollapsible", "isDraggable", "onDragEnd", "intl", "zIndex"];
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
function _extends() { _extends = Object.assign ? Object.assign.bind() : 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; }; return _extends.apply(this, arguments); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } } return target; }
var cx = _bind.default.bind(_ListModule.default);
var propTypes = {
/**
* The children list items passed to the component.
*/
children: _propTypes.default.node,
/**
* Whether or not the section is collapsed.
*/
isCollapsed: _propTypes.default.bool,
/**
* Whether or not the section can be collapsed.
*/
isCollapsible: _propTypes.default.bool,
/**
* Optionally sets the heading level. One of `1`, `2`, `3`, `4`, `5`, `6`.
* 
* Replace value `1` of `level` prop with other level values. Do Not use level as 1 as there should be only one H1 in a page.
* Heading value `1` will be converted as heading level `2` until it is removed in the next MVB release.
*/
level: _propTypes.default.oneOf([1, 2, 3, 4, 5, 6]),
/**
* The associated metaData to be provided in the onSelect callback.
*/
// eslint-disable-next-line react/forbid-prop-types
metaData: _propTypes.default.object,
/**
* Function callback for when the appropriate click or key action is performed.
* Callback contains the javascript event and prop metadata, e.g. onSelect(event, metaData)
*/
onSelect: _propTypes.default.func,
/**
* Function callback passthrough for the ref of the section li.
*/
refCallback: _propTypes.default.func,
/**
* Title text to be placed within the section header.
*/
title: _propTypes.default.string.isRequired,
/**
* Whether or not the list item is draggable. List Item is draggable only when it is selectable.
*/
isDraggable: _propTypes.default.bool,
/**
* Function callback when the Item is dropped. Callback contains the DropResult of result object and provided object, e.g. onDragEnd(result, provided).
*/
onDragEnd: _propTypes.default.func,
/**
* @private
* The intl object to be injected for translations.
*/
intl: _propTypes.default.shape({
formatMessage: _propTypes.default.func
}),
/**
* z-index value for the list item (li element). Defaults to 6001 which is greater value than terra-modal-manager z-index value.
*/
zIndex: _propTypes.default.number
};
var defaultProps = {
children: [],
isCollapsed: false,
isCollapsible: false,
level: 2,
zIndex: 6001
};
var ListSection = function ListSection(_ref) {
var children = _ref.children,
isCollapsed = _ref.isCollapsed,
isCollapsible = _ref.isCollapsible,
isDraggable = _ref.isDraggable,
onDragEnd = _ref.onDragEnd,
intl = _ref.intl,
zIndex = _ref.zIndex,
customProps = _objectWithoutProperties(_ref, _excluded);
var _useState = (0, _react.useState)(children),
_useState2 = _slicedToArray(_useState, 2),
listItemNodes = _useState2[0],
setlistItemNodes = _useState2[1];
var listSectionItemNode = (0, _react.useRef)();
var isListItemDropped = (0, _react.useRef)();
var draggedItemindex = (0, _react.useRef)();
(0, _react.useEffect)(function () {
if (!isCollapsible || !isCollapsed) {
if (Array.isArray(children)) {
setlistItemNodes(children);
} else if (children) {
setlistItemNodes([children]);
}
} else {
setlistItemNodes([]);
}
}, [children, isCollapsible, isCollapsed]);
(0, _react.useEffect)(function () {
if (isListItemDropped.current) {
var listItems = listSectionItemNode && listSectionItemNode.querySelectorAll('[data-item-show-focus]');
if (listItems[draggedItemindex.current]) {
listItems[draggedItemindex.current].focus();
}
isListItemDropped.current = false;
}
}, [listItemNodes]);
var theme = (0, _react.useContext)(_terraThemeContext.default);
var listClassNames = (0, _classnames.default)(cx('list', 'list-fill', theme.className));
var handleListItemsRef = function handleListItemsRef(nodes) {
listSectionItemNode = nodes;
};
var handleKeyDown = function handleKeyDown(event) {
var listItems = listSectionItemNode.querySelectorAll('[data-item-show-focus]');
var currentIndex = Array.from(listItems).indexOf(event.target);
var lastIndex = listItems.length - 1;
switch (event.nativeEvent.keyCode) {
case KeyCode.KEY_END:
event.preventDefault();
listItems[listItems.length - 1].focus();
break;
case KeyCode.KEY_HOME:
event.preventDefault();
listItems[0].focus();
break;
case KeyCode.KEY_UP:
{
event.preventDefault();
var previousIndex = currentIndex > 0 ? currentIndex - 1 : lastIndex;
listItems[previousIndex].focus();
break;
}
case KeyCode.KEY_DOWN:
{
event.preventDefault();
var nextIndex = currentIndex < lastIndex ? currentIndex + 1 : 0;
listItems[nextIndex].focus();
break;
}
default:
break;
}
event.stopPropagation();
};
var reorderListItems = function reorderListItems(list, startIndex, endIndex) {
var result = Array.from(list);
var _result$splice = result.splice(startIndex, 1),
_result$splice2 = _slicedToArray(_result$splice, 1),
removed = _result$splice2[0];
result.splice(endIndex, 0, removed);
return result;
};
var handleDragEnd = function handleDragEnd(result, provided) {
// dropped outside the list
if (!result.destination) {
provided.announce(intl.formatMessage({
id: 'Terra.list.cancelDrag'
}, {
startPosition: result.source.index + 1
}));
return;
}
var items = reorderListItems(listItemNodes, result.source.index, result.destination.index);
setlistItemNodes(items);
draggedItemindex.current = result.destination.index;
provided.announce(intl.formatMessage({
id: 'Terra.list.drop'
}, {
startPosition: result.source.index + 1,
endPosition: result.destination.index + 1
}));
if (onDragEnd) {
onDragEnd(result, provided);
}
};
var getStyleforDrag = function getStyleforDrag(ListItem, snapshot, provider) {
var styleProperties = provider.draggableProps.style;
if (styleProperties && snapshot && snapshot.isDragging) {
styleProperties.zIndex = zIndex;
}
return styleProperties;
};
var cloneListItem = function cloneListItem(ListItem, provider, snapshot) {
var _ListItem$props;
return /*#__PURE__*/_react.default.cloneElement(ListItem, _objectSpread(_objectSpread(_objectSpread({
isDraggable: ListItem === null || ListItem === void 0 || (_ListItem$props = ListItem.props) === null || _ListItem$props === void 0 ? void 0 : _ListItem$props.isSelectable,
refCallback: function refCallback(refobj) {
provider.innerRef(refobj);
}
}, provider.draggableProps), provider.dragHandleProps), {}, {
style: getStyleforDrag(ListItem, snapshot, provider)
}));
};
/* eslint-disable-next-line no-param-reassign */
customProps === null || customProps === void 0 || delete customProps.isTabFocusDisabled;
var renderSectionListItemsDom = function renderSectionListItemsDom() {
return (
/*#__PURE__*/
/* eslint-disable jsx-a11y/no-noninteractive-element-interactions */
_react.default.createElement(_react.default.Fragment, null, /*#__PURE__*/_react.default.createElement(_ListSectionHeader.default, _extends({}, customProps, {
isCollapsible: isCollapsible,
isCollapsed: isCollapsed
})), listItemNodes && /*#__PURE__*/_react.default.createElement("li", {
className: cx('list-item')
}, /*#__PURE__*/_react.default.createElement("ul", {
onKeyDown: handleKeyDown,
className: listClassNames,
ref: function ref(refobj) {
return handleListItemsRef(refobj);
}
}, listItemNodes)))
);
};
var handleDragStart = function handleDragStart(start, provided) {
isListItemDropped.current = true;
provided.announce(intl.formatMessage({
id: 'Terra.list.lift'
}, {
startPosition: start.source.index + 1
}));
};
var handleDragUpdate = function handleDragUpdate(update, provided) {
if (update.destination) {
provided.announce(intl.formatMessage({
id: 'Terra.list.drag'
}, {
startPosition: update.source.index + 1,
endPosition: update.destination.index + 1
}));
}
};
window['__react-beautiful-dnd-disable-dev-warnings'] = true;
var renderDraggableListDom = function renderDraggableListDom() {
return /*#__PURE__*/_react.default.createElement(_reactBeautifulDnd.DragDropContext, {
onDragEnd: handleDragEnd,
onDragStart: handleDragStart,
onDragUpdate: handleDragUpdate
}, /*#__PURE__*/_react.default.createElement(_reactBeautifulDnd.Droppable, {
droppableId: "listSection",
renderClone: function renderClone(provided, snapshot, rubric) {
return cloneListItem(listItemNodes[rubric.source.index], provided, snapshot);
}
}, function (provided) {
return (
/*#__PURE__*/
/* eslint-disable jsx-a11y/no-noninteractive-element-interactions */
_react.default.createElement("div", {
ref: provided.innerRef
}, /*#__PURE__*/_react.default.createElement(_ListSectionHeader.default, _extends({}, customProps, {
isCollapsible: isCollapsible,
isCollapsed: isCollapsed
})), /*#__PURE__*/_react.default.createElement("li", {
className: cx('list-item')
}, /*#__PURE__*/_react.default.createElement("ul", {
ref: function ref(refobj) {
return handleListItemsRef(refobj);
},
className: listClassNames,
onKeyDown: handleKeyDown
}, listItemNodes.map(function (item, index) {
var _item$props;
return /*#__PURE__*/_react.default.createElement(_reactBeautifulDnd.Draggable, {
isDragDisabled: !(item !== null && item !== void 0 && (_item$props = item.props) !== null && _item$props !== void 0 && _item$props.isSelectable),
key: item.key,
draggableId: item.key,
index: index
}, function (provider, snapshot) {
return cloneListItem(item, provider, snapshot);
});
}))), provided.placeholder)
);
}));
};
return isDraggable ? renderDraggableListDom() : renderSectionListItemsDom();
};
ListSection.propTypes = propTypes;
ListSection.defaultProps = defaultProps;
var _default = exports.default = (0, _reactIntl.injectIntl)(ListSection);