react-sortable-tree-node
Version:
react-sortable-tree-node
248 lines (207 loc) • 13 kB
JavaScript
;
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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("./utils/classnames"));
require("./tree-node.css");
var _excluded = ["children", "listIndex", "swapFrom", "swapLength", "swapDepth", "scaffoldBlockPxWidth", "lowerSiblingCounts", "connectDropTarget", "isOver", "draggedNode", "canDrop", "treeIndex", "treeId", "getPrevRow", "node", "path", "rowDirection"];
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _extends() { _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; }; return _extends.apply(this, arguments); }
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 = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var TreeNode = /*#__PURE__*/function (_Component) {
_inherits(TreeNode, _Component);
var _super = _createSuper(TreeNode);
function TreeNode() {
_classCallCheck(this, TreeNode);
return _super.apply(this, arguments);
}
_createClass(TreeNode, [{
key: "render",
value: function render() {
var _this$props = this.props,
children = _this$props.children,
listIndex = _this$props.listIndex,
swapFrom = _this$props.swapFrom,
swapLength = _this$props.swapLength,
swapDepth = _this$props.swapDepth,
scaffoldBlockPxWidth = _this$props.scaffoldBlockPxWidth,
lowerSiblingCounts = _this$props.lowerSiblingCounts,
connectDropTarget = _this$props.connectDropTarget,
isOver = _this$props.isOver,
draggedNode = _this$props.draggedNode,
canDrop = _this$props.canDrop,
treeIndex = _this$props.treeIndex,
treeId = _this$props.treeId,
getPrevRow = _this$props.getPrevRow,
node = _this$props.node,
path = _this$props.path,
rowDirection = _this$props.rowDirection,
otherProps = _objectWithoutProperties(_this$props, _excluded);
var rowDirectionClass = rowDirection === 'rtl' ? 'rst__rtl' : null; // Construct the scaffold representing the structure of the tree
var scaffoldBlockCount = lowerSiblingCounts.length;
var scaffold = [];
lowerSiblingCounts.forEach(function (lowerSiblingCount, i) {
var lineClass = '';
if (lowerSiblingCount > 0) {
// At this level in the tree, the nodes had sibling nodes further down
if (listIndex === 0) {
// Top-left corner of the tree
// +-----+
// | |
// | +--+
// | | |
// +--+--+
lineClass = 'rst__lineHalfHorizontalRight rst__lineHalfVerticalBottom';
} else if (i === scaffoldBlockCount - 1) {
// Last scaffold block in the row, right before the row content
// +--+--+
// | | |
// | +--+
// | | |
// +--+--+
lineClass = 'rst__lineHalfHorizontalRight rst__lineFullVertical';
} else {
// Simply connecting the line extending down to the next sibling on this level
// +--+--+
// | | |
// | | |
// | | |
// +--+--+
lineClass = 'rst__lineFullVertical';
}
} else if (listIndex === 0) {
// Top-left corner of the tree, but has no siblings
// +-----+
// | |
// | +--+
// | |
// +-----+
lineClass = 'rst__lineHalfHorizontalRight';
} else if (i === scaffoldBlockCount - 1) {
// The last or only node in this level of the tree
// +--+--+
// | | |
// | +--+
// | |
// +-----+
lineClass = 'rst__lineHalfVerticalTop rst__lineHalfHorizontalRight';
}
scaffold.push( /*#__PURE__*/_react.default.createElement("div", {
key: "pre_".concat(1 + i),
style: {
width: scaffoldBlockPxWidth
},
className: (0, _classnames.default)('rst__lineBlock', lineClass, rowDirectionClass)
}));
if (treeIndex !== listIndex && i === swapDepth) {
// This row has been shifted, and is at the depth of
// the line pointing to the new destination
var highlightLineClass = '';
if (listIndex === swapFrom + swapLength - 1) {
// This block is on the bottom (target) line
// This block points at the target block (where the row will go when released)
highlightLineClass = 'rst__highlightBottomLeftCorner';
} else if (treeIndex === swapFrom) {
// This block is on the top (source) line
highlightLineClass = 'rst__highlightTopLeftCorner';
} else {
// This block is between the bottom and top
highlightLineClass = 'rst__highlightLineVertical';
}
var _style;
if (rowDirection === 'rtl') {
_style = {
width: scaffoldBlockPxWidth,
right: scaffoldBlockPxWidth * i
};
} else {
// Default ltr
_style = {
width: scaffoldBlockPxWidth,
left: scaffoldBlockPxWidth * i
};
}
scaffold.push( /*#__PURE__*/_react.default.createElement("div", {
// eslint-disable-next-line react/no-array-index-key
key: i,
style: _style,
className: (0, _classnames.default)('rst__absoluteLineBlock', highlightLineClass, rowDirectionClass)
}));
}
});
var style;
if (rowDirection === 'rtl') {
style = {
right: scaffoldBlockPxWidth * scaffoldBlockCount
};
} else {
// Default ltr
style = {
left: scaffoldBlockPxWidth * scaffoldBlockCount
};
}
return connectDropTarget( /*#__PURE__*/_react.default.createElement("div", _extends({}, otherProps, {
className: (0, _classnames.default)('rst__node', rowDirectionClass)
}), scaffold, /*#__PURE__*/_react.default.createElement("div", {
className: "rst__nodeContent",
style: style
}, _react.Children.map(children, function (child) {
return /*#__PURE__*/(0, _react.cloneElement)(child, {
isOver: isOver,
canDrop: canDrop,
draggedNode: draggedNode
});
}))));
}
}]);
return TreeNode;
}(_react.Component);
TreeNode.defaultProps = {
swapFrom: null,
swapDepth: null,
swapLength: null,
canDrop: false,
draggedNode: null,
rowDirection: 'ltr'
};
TreeNode.propTypes = {
treeIndex: _propTypes.default.number.isRequired,
treeId: _propTypes.default.string.isRequired,
swapFrom: _propTypes.default.number,
swapDepth: _propTypes.default.number,
swapLength: _propTypes.default.number,
scaffoldBlockPxWidth: _propTypes.default.number.isRequired,
lowerSiblingCounts: _propTypes.default.arrayOf(_propTypes.default.number).isRequired,
listIndex: _propTypes.default.number.isRequired,
children: _propTypes.default.node.isRequired,
// Drop target
connectDropTarget: _propTypes.default.func.isRequired,
isOver: _propTypes.default.bool.isRequired,
canDrop: _propTypes.default.bool,
draggedNode: _propTypes.default.shape({}),
// used in dndManager
getPrevRow: _propTypes.default.func.isRequired,
node: _propTypes.default.shape({}).isRequired,
path: _propTypes.default.arrayOf(_propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.number])).isRequired,
// rtl support
rowDirection: _propTypes.default.string
};
var _default = TreeNode;
exports.default = _default;