@difizen/mana-app
Version:
951 lines (935 loc) • 40.6 kB
JavaScript
"use strict";
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.TreeViewComponent = exports.TreeView = void 0;
exports.TreeViewContent = TreeViewContent;
exports.TreeViewSelection = exports.TreeViewRow = exports.TreeViewFactoryId = void 0;
var _manaCommon = require("@difizen/mana-common");
var _manaCore = require("@difizen/mana-core");
var _manaObservable = require("@difizen/mana-observable");
var _manaReact = require("@difizen/mana-react");
var _manaSyringe = require("@difizen/mana-syringe");
var _lodash = _interopRequireDefault(require("lodash.debounce"));
var _react = _interopRequireWildcard(require("react"));
var React = _react;
var _reactVirtualized = require("react-virtualized");
var _uuid = require("uuid");
var _label = require("../../label");
var _menu = require("../../menu");
var _styleProtocol = require("../../style/style-protocol");
var _tree = require("../tree");
var _treeDecorator = require("../tree-decorator");
var _treeExpansion = require("../tree-expansion");
var _treeIterator = require("../tree-iterator");
var _treeModel = require("../tree-model");
var _treeProtocol = require("../tree-protocol");
var _treeSelection = require("../tree-selection");
var _treeViewDecorator = require("./tree-view-decorator");
var _treeViewModule = require("./tree-view-module");
require("./index.less");
var _jsxRuntime = require("react/jsx-runtime");
var _dec, _dec2, _dec3, _dec4, _dec5, _dec6, _dec7, _dec8, _class, _class2, _descriptor, _descriptor2, _descriptor3, _descriptor4, _descriptor5;
var _excluded = ["row", "index", "parent", "style", "cache"],
_excluded2 = ["key"];
/* eslint-disable @typescript-eslint/no-use-before-define */
/* eslint-disable @typescript-eslint/no-unused-vars */
/**
* Representation of the tree view properties.
*/
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 && Object.prototype.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 _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
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 _initializerDefineProperty(target, property, descriptor, context) { if (!descriptor) return; Object.defineProperty(target, property, { enumerable: descriptor.enumerable, configurable: descriptor.configurable, writable: descriptor.writable, value: descriptor.initializer ? descriptor.initializer.call(context) : void 0 }); }
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, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); 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 } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : 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.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object.keys(descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object.defineProperty(target, property, desc); desc = null; } return desc; }
function _initializerWarningHelper(descriptor, context) { throw new Error('Decorating class property failed. Please ensure that ' + 'transform-class-properties is enabled and runs after the decorators transform.'); }
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 : String(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 _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; }
var TreeViewRow = exports.TreeViewRow = function TreeViewRow(props) {
var treeView = (0, _manaObservable.useInject)(_manaCore.ViewInstance);
var treeNodeComponents = (0, _manaObservable.useInject)(_tree.TreeNodeComponents);
var TreeNodeComponent = treeNodeComponents.TreeNode,
TreeIdent = treeNodeComponents.TreeIdent;
var row = props.row,
index = props.index,
parent = props.parent,
style = props.style,
cache = props.cache,
others = _objectWithoutProperties(props, _excluded);
var rowKey = props.rowKey || others.key || index;
if (!row) {
return null;
}
var node = row.node,
depth = row.depth;
return /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactVirtualized.CellMeasurer, {
cache: cache,
columnIndex: 0,
parent: parent,
rowIndex: index,
children: function children(_ref) {
var registerChild = _ref.registerChild;
return /*#__PURE__*/(0, _jsxRuntime.jsxs)("div", {
onContextMenu: function onContextMenu(event) {
treeView.handleContextMenuEvent(event, treeView, node);
},
style: style,
ref: function ref(element) {
if (element && registerChild) {
registerChild(element);
}
},
children: [/*#__PURE__*/(0, _jsxRuntime.jsx)(TreeIdent, {
node: node,
nodeProps: {
depth: depth
}
}), /*#__PURE__*/(0, _jsxRuntime.jsx)(TreeNodeComponent, {
node: node,
nodeProps: {
depth: depth
}
})]
}, rowKey);
}
}, rowKey);
};
function TreeViewContent() {
var treeView = (0, _manaObservable.useInject)(_manaCore.ViewInstance);
var listRef = /*#__PURE__*/React.createRef();
var cache = React.useMemo(function () {
return new _reactVirtualized.CellMeasurerCache({
fixedWidth: true
});
}, []);
React.useEffect(function () {
if (listRef && listRef.current) {
if (treeView.isVisible) {
cache.clearAll();
listRef.current.recomputeRowHeights();
} else {
listRef.current.forceUpdateGrid();
}
}
}, [treeView.scrollToRow, treeView.isVisible, listRef, cache]);
var rows = Array.from(treeView.rows.values());
var TreeRow = treeView.treeRowComponent;
return /*#__PURE__*/(0, _jsxRuntime.jsx)(_manaReact.Dropdown, {
className: "mana-tree-node-dropdown",
trigger: ['contextMenu'],
visible: !!treeView.contextMenuData,
onVisibleChange: function onVisibleChange(visible) {
if (!visible) {
treeView.setContextMenuArgs(undefined);
}
},
overlay: /*#__PURE__*/(0, _jsxRuntime.jsx)(_menu.MenuRender, {
data: treeView.contextMenuData,
menuPath: treeView.contextMenuPath
}),
children: /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
className: "mana-tree-content",
children: /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactVirtualized.List, {
ref: listRef,
width: treeView.offsetWidth || 100,
height: treeView.offsetHeight || 100,
rowCount: rows.length,
rowHeight: cache.rowHeight,
rowRenderer: function rowRenderer(rowProps) {
var key = rowProps.key,
treeRowProps = _objectWithoutProperties(rowProps, _excluded2);
return /*#__PURE__*/(0, _jsxRuntime.jsx)(TreeRow, _objectSpread(_objectSpread({
rowKey: key
}, treeRowProps), {}, {
cache: cache,
row: rows[treeRowProps.index]
}), key);
},
scrollToIndex: treeView.scrollToRow,
onScroll: treeView.handleScroll.bind(treeView),
tabIndex: -1,
style: {
overflowY: 'auto'
}
})
})
});
}
var TreeViewComponent = exports.TreeViewComponent = /*#__PURE__*/(0, _react.forwardRef)(function TreeViewComponent(_props, ref) {
var treeView = (0, _manaObservable.useInject)(_manaCore.ViewInstance);
return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", _objectSpread(_objectSpread({
ref: ref,
onContextMenu: function onContextMenu(event) {
treeView.handleContextMenuEvent(event, treeView, undefined);
}
}, treeView.createContainerAttributes()), {}, {
children: /*#__PURE__*/(0, _jsxRuntime.jsx)(TreeViewContent, {})
}));
});
var TreeViewFactoryId = exports.TreeViewFactoryId = 'tree-view-factory';
var TreeView = exports.TreeView = (_dec = (0, _manaSyringe.singleton)(), _dec2 = (0, _manaCore.view)(TreeViewFactoryId, _treeViewModule.TreeViewModule), _dec3 = (0, _manaObservable.prop)(), _dec4 = (0, _manaObservable.prop)(), _dec5 = (0, _manaObservable.prop)(), _dec6 = (0, _manaObservable.prop)(), _dec7 = (0, _manaObservable.prop)(), _dec8 = (0, _manaSyringe.postConstruct)(), _dec(_class = _dec2(_class = (_class2 = /*#__PURE__*/function (_BaseView) {
_inherits(TreeView, _BaseView);
var _super = _createSuper(TreeView);
function TreeView(props, model, treeViewDecorator, selectionService, lableProvider, decoratorService) {
var _this;
_classCallCheck(this, TreeView);
_this = _super.call(this);
/**
* Row index to ensure visibility.
* - Used to forcefully scroll if necessary.
*/
_initializerDefineProperty(_this, "scrollToRow", _descriptor, _assertThisInitialized(_this));
_this.id = "".concat(TreeViewFactoryId, "-").concat((0, _uuid.v1)());
_this.view = TreeViewComponent;
_initializerDefineProperty(_this, "rows", _descriptor2, _assertThisInitialized(_this));
_initializerDefineProperty(_this, "contextMenuData", _descriptor3, _assertThisInitialized(_this));
_this.scrollOptions = _styleProtocol.DEFAULT_SCROLL_OPTIONS;
_this.toDispose = new _manaCommon.DisposableCollection();
_this.shouldScrollToRow = true;
_this.contextMenuPath = ['tree-context-menu'];
_this.treeRowComponent = TreeViewRow;
_initializerDefineProperty(_this, "offsetWidth", _descriptor4, _assertThisInitialized(_this));
_initializerDefineProperty(_this, "offsetHeight", _descriptor5, _assertThisInitialized(_this));
_this.onViewResize = function (size) {
_this.offsetHeight = size.height;
_this.offsetWidth = size.width;
};
_this.updateRows = (0, _lodash.default)(function () {
return _this.doUpdateRows();
}, 10);
/**
* Handle the context menu click event.
* - The context menu click event is triggered by the right-click.
* @param node the tree node if available.
* @param event the right-click mouse event.
*/
_this.handleContextMenuEvent = function (event, tree, n) {
if (_tree.TreeNode.is(n)) {
var node = n;
if (_treeSelection.SelectableTreeNode.is(node)) {
// Keep the selection for the context menu, if the widget support multi-selection and the right click happens on an already selected node.
if (!_this.props.multiSelect || !node.selected) {
var type = !!_this.props.multiSelect && _this.hasCtrlCmdMask(event) ? _treeSelection.TreeSelection.SelectionType.TOGGLE : _treeSelection.TreeSelection.SelectionType.DEFAULT;
_this.model.addSelection({
node: node,
type: type
});
}
_this.doFocus();
}
_this.setContextMenuArgs(n, tree);
} else {
if (!_this.contextMenuData) {
_this.setContextMenuArgs(undefined, tree);
}
event.preventDefault();
event.stopPropagation();
}
};
/**
* Convert the tree node to context menu arguments.
* @param _node the selectable tree node.
*/
_this.setContextMenuArgs = function (node, tree) {
var nodeOrTree = node || tree;
var args = [(0, _manaObservable.getOrigin)(nodeOrTree), (0, _manaObservable.getOrigin)(tree)];
_this.contextMenuData = args.findIndex(function (item) {
return !!item;
}) > -1 ? args : undefined;
return _this.contextMenuData;
};
/**
* Handle the scroll event.
*/
_this.handleScroll = function (info) {
if (_this.container && _this.container.current && _this.container.current.contains(document.activeElement)) {
_this.container.current.scrollTop = info.scrollTop;
}
};
/**
* Toggle the node.
*/
_this.toggle = function (event) {
return _this.doToggle(event);
};
_this.props = props;
_this.model = model;
_this.treeViewDecorator = treeViewDecorator;
_this.selectionService = selectionService;
_this.lableProvider = lableProvider;
_this.decoratorService = decoratorService;
_this.scrollOptions = _styleProtocol.DEFAULT_SCROLL_OPTIONS;
_this.className = _treeProtocol.TREE_CLASS;
return _this;
}
TreeView = (0, _manaSyringe.inject)(_treeDecorator.TreeDecoratorService)(TreeView, undefined, 5) || TreeView;
TreeView = (0, _manaSyringe.inject)(_label.LabelProvider)(TreeView, undefined, 4) || TreeView;
TreeView = (0, _manaSyringe.inject)(_manaCore.SelectionService)(TreeView, undefined, 3) || TreeView;
TreeView = (0, _manaSyringe.inject)(_treeViewDecorator.TreeViewDecorator)(TreeView, undefined, 2) || TreeView;
TreeView = (0, _manaSyringe.inject)(_treeModel.TreeModel)(TreeView, undefined, 1) || TreeView;
TreeView = (0, _manaSyringe.inject)(_treeProtocol.TreeProps)(TreeView, undefined, 0) || TreeView;
_createClass(TreeView, [{
key: "init",
value: function init() {
var _this2 = this;
this.toDispose.push(this.model, this.treeViewDecorator, this.model.onChanged(function () {
return _this2.updateRows();
}), this.model.onSelectionChanged(function () {
return _this2.updateScrollToRow();
}), this.decoratorService, this.decoratorService.onDidChangeDecorations(function () {
return _this2.treeViewDecorator.updateDecorations();
})
// this.labelProvider.onDidChange(e => {
// for (const row of this.rows.values()) {
// if (e.affects(row)) {
// this.forceUpdate();
// return;
// }
// }
// }),
);
setTimeout(function () {
_this2.updateRows();
_this2.treeViewDecorator.updateDecorations();
});
if (this.props.globalSelection) {
this.toDispose.push(this.model.onSelectionChanged(function () {
if (_this2.container && _this2.container.current && _this2.container.current.contains(document.activeElement)) {
_this2.selectionService.selection = TreeViewSelection.create(_this2);
}
}), _manaCommon.Disposable.create(function () {
var selection = _this2.selectionService.selection;
if (TreeViewSelection.isSource(selection, _this2)) {
_this2.updateGlobalSelection();
}
}));
}
// this.toDispose.push(
// this.corePreferences.onPreferenceChanged(preference => {
// if (preference.preferenceName === 'workbench.tree.renderIndentGuides') {
// this.update();
// }
// }),
// );
}
}, {
key: "doUpdateRows",
value: function doUpdateRows() {
var root = this.model.root;
var rowsToUpdate = [];
if (root) {
var depths = new Map();
var index = 0;
var _iterator = _createForOfIteratorHelper(new _treeIterator.TopDownTreeIterator(root, {
pruneCollapsed: true,
pruneSiblings: true
})),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var node = _step.value;
if (this.shouldDisplayNode(node)) {
var parentDepth = depths.get((0, _manaObservable.getOrigin)(node.parent));
var depth =
// eslint-disable-next-line no-nested-ternary
parentDepth === undefined ? 0 : _tree.TreeNode.isVisible(node.parent) ? parentDepth + 1 : parentDepth;
if (_tree.CompositeTreeNode.is(node)) {
depths.set((0, _manaObservable.getOrigin)(node), depth);
}
rowsToUpdate.push([node.id, {
index: index += 1,
node: node,
depth: depth
}]);
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
this.rows = new Map(rowsToUpdate);
this.updateScrollToRow();
}
/**
* Create the node class names.
* @param node the tree node.
* @param _props the node properties.
*
* @returns the list of tree node class names.
*/
}, {
key: "createNodeClassNames",
value: function createNodeClassNames(node, _props) {
var classNames = [_treeProtocol.TREE_NODE_CLASS];
if (_tree.CompositeTreeNode.is(node)) {
classNames.push(_treeProtocol.COMPOSITE_TREE_NODE_CLASS);
}
if (this.isExpandable(node)) {
classNames.push(_treeProtocol.EXPANDABLE_TREE_NODE_CLASS);
}
if (_treeSelection.SelectableTreeNode.isSelected(node)) {
classNames.push(_styleProtocol.SELECTED_CLASS);
}
if (_treeSelection.SelectableTreeNode.hasFocus(node)) {
classNames.push(_styleProtocol.FOCUS_CLASS);
}
return classNames;
}
/**
* Create node attributes for the tree node given the node properties.
* @param node the tree node.
* @param props the node properties.
*/
}, {
key: "createNodeAttributes",
value: function createNodeAttributes(node, props) {
var _this3 = this;
var className = this.createNodeClassNames(node, props).join(' ');
var style = this.createNodeStyle(node, props);
return {
className: className,
style: style,
onClick: function onClick(event) {
return _this3.handleClickEvent(node, event);
},
onDoubleClick: function onDoubleClick(event) {
return _this3.handleDblClickEvent(node, event);
}
};
}
/**
* Create the container attributes for the widget.
*/
}, {
key: "createContainerAttributes",
value: function createContainerAttributes() {
var classNames = [_treeProtocol.TREE_CONTAINER_CLASS, this.className];
if (!this.rows.size) {
classNames.push('empty');
}
return {
className: classNames.join(' ')
};
}
/**
* Get the container tree node.
*
* @returns the tree node for the container if available.
*/
}, {
key: "getContainerTreeNode",
value: function getContainerTreeNode() {
return this.model.root;
}
}, {
key: "doFocus",
value:
/**
* Actually focus the tree node.
*/
function doFocus() {
if (!this.model.selectedNodes.length) {
var node = this.getNodeToFocus();
if (_treeSelection.SelectableTreeNode.is(node)) {
this.model.selectNode(node);
}
}
// It has to be called after nodes are selected.
if (this.props.globalSelection) {
this.updateGlobalSelection();
}
}
/**
* Get the tree node to focus.
*
* @returns the node to focus if available.
*/
}, {
key: "getNodeToFocus",
value: function getNodeToFocus() {
var root = this.model.root;
if (_treeSelection.SelectableTreeNode.isVisible(root)) {
return root;
}
return this.model.getNextSelectableNode(root);
}
}, {
key: "updateGlobalSelection",
value: function updateGlobalSelection() {
this.selectionService.selection = TreeViewSelection.create(this);
}
/**
* Update the `scrollToRow`.
* @param updateOptions the tree widget force update options.
*/
}, {
key: "updateScrollToRow",
value: function updateScrollToRow() {
this.scrollToRow = this.getScrollToRow();
}
}, {
key: "getScrollToRow",
value:
/**
* Get the `scrollToRow`.
*
* @returns the `scrollToRow` if available.
*/
function getScrollToRow() {
if (!this.shouldScrollToRow) {
return undefined;
}
var selected = this.model.selectedNodes;
var node = selected.find(_treeSelection.SelectableTreeNode.hasFocus) || selected[0];
var row = node && this.rows.get(node.id);
return row && row.index;
}
}, {
key: "shouldDisplayNode",
value: function shouldDisplayNode(node) {
return _tree.TreeNode.isVisible(node);
}
}, {
key: "findNodeAttr",
value: function findNodeAttr(domNode) {
var nodeKey = 'data-node-id';
while (domNode) {
if (domNode.hasAttribute(nodeKey)) {
var attr = domNode.getAttribute(nodeKey);
if (attr) {
return attr;
}
return undefined;
}
domNode = domNode.parentElement;
}
return undefined;
}
/**
* Actually toggle the tree node.
* @param event the mouse click event.
*/
}, {
key: "doToggle",
value: function doToggle(event) {
var nodeId = this.findNodeAttr(event.currentTarget);
if (nodeId) {
var node = this.model.getNode(nodeId);
this.handleClickEvent(node, event);
}
event.stopPropagation();
}
/**
* Determine if the tree modifier aware event has a `ctrlcmd` mask.
* @param event the tree modifier aware event.
*
* @returns `true` if the tree modifier aware event contains the `ctrlcmd` mask.
*/
}, {
key: "hasCtrlCmdMask",
value: function hasCtrlCmdMask(event) {
var metaKey = event.metaKey,
ctrlKey = event.ctrlKey;
return _manaCommon.isOSX && metaKey || ctrlKey;
}
/**
* Determine if the tree modifier aware event has a `shift` mask.
* @param event the tree modifier aware event.
*
* @returns `true` if the tree modifier aware event contains the `shift` mask.
*/
}, {
key: "hasShiftMask",
value: function hasShiftMask(event) {
// Ctrl/Cmd mask overrules the Shift mask.
if (this.hasCtrlCmdMask(event)) {
return false;
}
return event.shiftKey;
}
/**
* Handle the single-click mouse event.
* @param node the tree node if available.
* @param event the mouse single-click event.
*/
}, {
key: "handleClickEvent",
value: function handleClickEvent(maybeProxyNode, event) {
var node = (0, _manaObservable.getOrigin)(maybeProxyNode);
if (node) {
var shiftMask = this.hasShiftMask(event);
var ctrlCmdMask = this.hasCtrlCmdMask(event);
if (this.props.multiSelect) {
if (_treeSelection.SelectableTreeNode.is(node)) {
if (shiftMask) {
this.model.selectRange(node);
} else if (ctrlCmdMask) {
this.model.toggleNode(node);
} else {
this.model.selectNode(node);
}
}
if (_treeExpansion.ExpandableTreeNode.is(node) && !shiftMask && !ctrlCmdMask) {
this.model.toggleNodeExpansion(node);
}
} else {
if (_treeSelection.SelectableTreeNode.is(node)) {
this.model.selectNode(node);
}
if (_treeExpansion.ExpandableTreeNode.is(node) && !ctrlCmdMask && !shiftMask) {
this.model.toggleNodeExpansion((0, _manaObservable.getOrigin)(node));
}
}
event.stopPropagation();
}
}
/**
* Handle the double-click mouse event.
* @param node the tree node if available.
* @param event the double-click mouse event.
*/
}, {
key: "handleDblClickEvent",
value: function handleDblClickEvent(node, event) {
this.model.openNode(node);
event.stopPropagation();
}
/**
* Determine the classes to use for an icon
* - Assumes a Font Awesome name when passed a single string, otherwise uses the passed string array
* @param iconName the icon name or list of icon names.
* @param additionalClasses additional CSS classes.
*
* @returns the icon class name.
*/
}, {
key: "getIconClass",
value: function getIconClass(iconName) {
var additionalClasses = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
var iconClass = typeof iconName === 'string' ? ['a', 'fa', "fa-".concat(iconName)] : ['a'].concat(iconName);
return iconClass.concat(additionalClasses).join(' ');
}
/**
* Apply font styles to the tree.
* @param original the original css properties.
* @param fontData the optional `fontData`.
*/
}, {
key: "applyFontStyles",
value: function applyFontStyles(original, fontData) {
if (fontData === undefined) {
return original;
}
var modified = _objectSpread({}, original); // make a copy to mutate
var color = fontData.color,
style = fontData.style;
if (color) {
modified.color = color;
}
if (style) {
(Array.isArray(style) ? style : [style]).forEach(function (s) {
switch (s) {
case 'bold':
modified.fontWeight = s;
break;
case 'normal':
case 'oblique':
case 'italic':
modified.fontStyle = s;
break;
case 'underline':
case 'line-through':
modified.textDecoration = s;
break;
default:
throw new Error("Unexpected font style: \"".concat(s, "\"."));
}
});
}
return modified;
}
}, {
key: "isExpandable",
value: function isExpandable(node) {
return _treeExpansion.ExpandableTreeNode.is(node);
}
}, {
key: "needsActiveIndentGuideline",
value: function needsActiveIndentGuideline(node) {
var parent = node.parent;
if (!parent || !this.isExpandable(parent)) {
return false;
}
if (_treeSelection.SelectableTreeNode.isSelected(parent)) {
return true;
}
if (parent.expanded) {
var _iterator2 = _createForOfIteratorHelper(parent.children),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var sibling = _step2.value;
if (_treeSelection.SelectableTreeNode.isSelected(sibling) && !(this.isExpandable(sibling) && sibling.expanded)) {
return true;
}
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
}
return false;
}
}, {
key: "toNodeIcon",
value: function toNodeIcon(node) {
return this.lableProvider.getIcon(node);
}
}, {
key: "toNodeName",
value: function toNodeName(node) {
return this.lableProvider.getName(node);
}
}, {
key: "toNodeDescription",
value: function toNodeDescription(node) {
return this.lableProvider.getLongName(node);
}
/**
* Create the tree node style.
* @param node the tree node.
* @param props the node properties.
*/
}, {
key: "createNodeStyle",
value: function createNodeStyle(node, props) {
return this.decorateNodeStyle(node, this.getDefaultNodeStyle(node, props));
}
/**
* Decorate the node style.
* @param node the tree node.
* @param style the optional CSS properties.
*
* @returns the CSS styles if available.
*/
}, {
key: "decorateNodeStyle",
value: function decorateNodeStyle(node, style) {
var backgroundColor = this.treeViewDecorator.getDecorationData(node, 'backgroundColor').filter(_manaCommon.notEmpty).shift();
if (backgroundColor) {
style = _objectSpread(_objectSpread({}, style || {}), {}, {
backgroundColor: backgroundColor
});
}
return style;
}
/**
* Get the default node style.
* @param node the tree node.
* @param props the node properties.
*
* @returns the CSS properties if available.
*/
}, {
key: "getDefaultNodeStyle",
value: function getDefaultNodeStyle(node, props) {
var paddingLeft = "".concat(this.getPaddingLeft(node, props), "px");
return {
paddingLeft: paddingLeft
};
}
}, {
key: "getPaddingLeft",
value: function getPaddingLeft(node, props) {
return props.depth * this.props.leftPadding + (this.needsExpansionTogglePadding(node) ? this.props.expansionTogglePadding : 0);
}
/**
* If the node is a composite, a toggle will be rendered.
* Otherwise we need to add the width and the left, right padding => 18px
*/
}, {
key: "needsExpansionTogglePadding",
value: function needsExpansionTogglePadding(node) {
return !this.isExpandable(node);
}
/**
* Deflate the tree node for storage.
* @param node the tree node.
*/
}, {
key: "deflateForStorage",
value: function deflateForStorage(node) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
var copy = _objectSpread({}, node);
if (copy.parent) {
delete copy.parent;
}
if ('previousSibling' in copy) {
delete copy.previousSibling;
}
if ('nextSibling' in copy) {
delete copy.nextSibling;
}
if ('busy' in copy) {
delete copy.busy;
}
if (_tree.CompositeTreeNode.is(node)) {
copy.children = [];
var _iterator3 = _createForOfIteratorHelper(node.children),
_step3;
try {
for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
var child = _step3.value;
copy.children.push(this.deflateForStorage(child));
}
} catch (err) {
_iterator3.e(err);
} finally {
_iterator3.f();
}
}
return copy;
}
/**
* Inflate the tree node from storage.
* @param node the tree node.
* @param parent the optional tree node.
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}, {
key: "inflateFromStorage",
value: function inflateFromStorage(node, parent) {
if (node.selected) {
node.selected = false;
}
if (parent) {
node.parent = parent;
}
if (Array.isArray(node.children)) {
for (var _i = 0, _arr = node.children; _i < _arr.length; _i++) {
var child = _arr[_i];
this.inflateFromStorage(child, node);
}
}
return node;
}
/**
* Store the tree state.
*/
}, {
key: "storeState",
value: function storeState() {
var decorations = this.decoratorService.deflateDecorators(this.treeViewDecorator.decorations);
var state = {
decorations: decorations
};
if (this.model.root) {
state = _objectSpread(_objectSpread({}, state), {}, {
root: this.deflateForStorage(this.model.root),
model: this.model.storeState()
});
}
return state;
}
/**
* Restore the state.
* @param oldState the old state object.
*/
}, {
key: "restoreState",
value: function restoreState(oldState) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
var _ref2 = oldState,
root = _ref2.root,
decorations = _ref2.decorations,
model = _ref2.model;
if (root) {
this.model.root = this.inflateFromStorage(root);
}
if (decorations) {
this.treeViewDecorator.decorations = this.decoratorService.inflateDecorators(decorations);
}
if (model) {
this.model.restoreState(model);
}
}
}]);
return TreeView;
}(_manaCore.BaseView), (_descriptor = _applyDecoratedDescriptor(_class2.prototype, "scrollToRow", [_dec3], {
configurable: true,
enumerable: true,
writable: true,
initializer: null
}), _descriptor2 = _applyDecoratedDescriptor(_class2.prototype, "rows", [_dec4], {
configurable: true,
enumerable: true,
writable: true,
initializer: function initializer() {
return new Map();
}
}), _descriptor3 = _applyDecoratedDescriptor(_class2.prototype, "contextMenuData", [_dec5], {
configurable: true,
enumerable: true,
writable: true,
initializer: function initializer() {
return undefined;
}
}), _descriptor4 = _applyDecoratedDescriptor(_class2.prototype, "offsetWidth", [_dec6], {
configurable: true,
enumerable: true,
writable: true,
initializer: function initializer() {
return 0;
}
}), _descriptor5 = _applyDecoratedDescriptor(_class2.prototype, "offsetHeight", [_dec7], {
configurable: true,
enumerable: true,
writable: true,
initializer: function initializer() {
return 0;
}
}), _applyDecoratedDescriptor(_class2.prototype, "init", [_dec8], Object.getOwnPropertyDescriptor(_class2.prototype, "init"), _class2.prototype)), _class2)) || _class) || _class);
var TreeViewSelection;
(function (_TreeViewSelection) {
function isSource(selection, source) {
return getSource(selection) === source;
}
_TreeViewSelection.isSource = isSource;
function getSource(selection) {
return is(selection) ? selection.source : undefined;
}
_TreeViewSelection.getSource = getSource;
function is(selection) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
return Array.isArray(selection) && 'source' in selection && selection.source instanceof TreeView;
}
_TreeViewSelection.is = is;
function create(source) {
return Object.assign(source.model.selectedNodes, {
source: source
});
}
_TreeViewSelection.create = create;
})(TreeViewSelection || (exports.TreeViewSelection = TreeViewSelection = {}));