@difizen/mana-app
Version:
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JavaScript
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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); } }
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function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
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/* eslint-disable @typescript-eslint/no-unused-vars */
import { Emitter, DisposableCollection } from '@difizen/mana-common';
import { inject, singleton, postConstruct } from '@difizen/mana-syringe';
import { Tree, CompositeTreeNode } from "./tree";
import { TreeExpansionService, ExpandableTreeNode } from "./tree-expansion";
import { TreeNavigationService } from "./tree-navigation";
import { TreeSelectionService, SelectableTreeNode, TreeSelection } from "./tree-selection";
// import { BottomUpTreeIterator, TopDownTreeIterator, Iterators } from './tree-iterator';
/**
* The tree model.
*/
export var TreeModel = Symbol('TreeModel');
export var TreeModelImpl = (_dec = singleton({
contrib: TreeModel
}), _dec2 = postConstruct(), _dec(_class = (_class2 = /*#__PURE__*/function () {
function TreeModelImpl(tree, selectionService, expansionService, navigationService) {
var _this = this;
_classCallCheck(this, TreeModelImpl);
this.onChangedEmitter = new Emitter();
this.onOpenNodeEmitter = new Emitter();
this.toDispose = new DisposableCollection();
this.toggleNodeExpansion = /*#__PURE__*/function () {
var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(raw) {
var _iterator, _step, _node2;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
_iterator = _createForOfIteratorHelper(raw ? [raw] : _this.selectedNodes);
_context.prev = 1;
_iterator.s();
case 3:
if ((_step = _iterator.n()).done) {
_context.next = 11;
break;
}
_node2 = _step.value;
if (!ExpandableTreeNode.is(_node2)) {
_context.next = 9;
break;
}
_context.next = 8;
return _this.expansionService.toggleNodeExpansion(_node2);
case 8:
return _context.abrupt("return");
case 9:
_context.next = 3;
break;
case 11:
_context.next = 16;
break;
case 13:
_context.prev = 13;
_context.t0 = _context["catch"](1);
_iterator.e(_context.t0);
case 16:
_context.prev = 16;
_iterator.f();
return _context.finish(16);
case 19:
case "end":
return _context.stop();
}
}, _callee, null, [[1, 13, 16, 19]]);
}));
return function (_x) {
return _ref.apply(this, arguments);
};
}();
this.tree = tree;
this.selectionService = selectionService;
this.expansionService = expansionService;
this.navigationService = navigationService;
}
TreeModelImpl = inject(TreeNavigationService)(TreeModelImpl, undefined, 3) || TreeModelImpl;
TreeModelImpl = inject(TreeExpansionService)(TreeModelImpl, undefined, 2) || TreeModelImpl;
TreeModelImpl = inject(TreeSelectionService)(TreeModelImpl, undefined, 1) || TreeModelImpl;
TreeModelImpl = inject(Tree)(TreeModelImpl, undefined, 0) || TreeModelImpl;
_createClass(TreeModelImpl, [{
key: "init",
value: function init() {
var _this2 = this;
this.toDispose.push(this.tree);
this.toDispose.push(this.tree.onChanged(function () {
return _this2.fireChanged();
}));
this.toDispose.push(this.selectionService);
this.toDispose.push(this.expansionService);
this.toDispose.push(this.expansionService.onExpansionChanged(function (node) {
_this2.fireChanged();
_this2.handleExpansion(node);
}));
this.toDispose.push(this.onOpenNodeEmitter);
this.toDispose.push(this.onChangedEmitter);
}
}, {
key: "dispose",
value: function dispose() {
this.toDispose.dispose();
}
}, {
key: "handleExpansion",
value: function handleExpansion(node) {
this.selectIfAncestorOfSelected(node);
}
/**
* Select the given node if it is the ancestor of a selected node.
*/
}, {
key: "selectIfAncestorOfSelected",
value: function selectIfAncestorOfSelected(node) {
if (!node.expanded && _toConsumableArray(this.selectedNodes).some(function (selectedNode) {
return CompositeTreeNode.isAncestor(node, selectedNode);
})) {
if (SelectableTreeNode.isVisible(node)) {
this.selectNode(node);
}
}
}
}, {
key: "root",
get: function get() {
return this.tree.root;
},
set: function set(root) {
this.tree.root = root;
}
}, {
key: "onChanged",
get: function get() {
return this.onChangedEmitter.event;
}
}, {
key: "onOpenNode",
get: function get() {
return this.onOpenNodeEmitter.event;
}
}, {
key: "fireChanged",
value: function fireChanged() {
this.onChangedEmitter.fire(undefined);
}
}, {
key: "onNodeRefreshed",
get: function get() {
return this.tree.onNodeRefreshed;
}
}, {
key: "getNode",
value: function getNode(id) {
return this.tree.getNode(id);
}
}, {
key: "validateNode",
value: function validateNode(node) {
return this.tree.validateNode(node);
}
}, {
key: "refresh",
value: function () {
var _refresh = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(parent) {
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
if (!parent) {
_context2.next = 2;
break;
}
return _context2.abrupt("return", this.tree.refresh(parent));
case 2:
return _context2.abrupt("return", this.tree.refresh());
case 3:
case "end":
return _context2.stop();
}
}, _callee2, this);
}));
function refresh(_x2) {
return _refresh.apply(this, arguments);
}
return refresh;
}() // tslint:disable-next-line:typedef
}, {
key: "selectedNodes",
get: function get() {
return this.selectionService.selectedNodes;
}
// tslint:disable-next-line:typedef
}, {
key: "onSelectionChanged",
get: function get() {
return this.selectionService.onSelectionChanged;
}
}, {
key: "onExpansionChanged",
get: function get() {
return this.expansionService.onExpansionChanged;
}
}, {
key: "expandNode",
value: function () {
var _expandNode = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3(raw) {
var _iterator2, _step2, _node3;
return _regeneratorRuntime().wrap(function _callee3$(_context3) {
while (1) switch (_context3.prev = _context3.next) {
case 0:
_iterator2 = _createForOfIteratorHelper(raw ? [raw] : this.selectedNodes);
_context3.prev = 1;
_iterator2.s();
case 3:
if ((_step2 = _iterator2.n()).done) {
_context3.next = 9;
break;
}
_node3 = _step2.value;
if (!ExpandableTreeNode.is(_node3)) {
_context3.next = 7;
break;
}
return _context3.abrupt("return", this.expansionService.expandNode(_node3));
case 7:
_context3.next = 3;
break;
case 9:
_context3.next = 14;
break;
case 11:
_context3.prev = 11;
_context3.t0 = _context3["catch"](1);
_iterator2.e(_context3.t0);
case 14:
_context3.prev = 14;
_iterator2.f();
return _context3.finish(14);
case 17:
return _context3.abrupt("return", undefined);
case 18:
case "end":
return _context3.stop();
}
}, _callee3, this, [[1, 11, 14, 17]]);
}));
function expandNode(_x3) {
return _expandNode.apply(this, arguments);
}
return expandNode;
}()
}, {
key: "collapseNode",
value: function () {
var _collapseNode = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee4(raw) {
var _iterator3, _step3, _node4;
return _regeneratorRuntime().wrap(function _callee4$(_context4) {
while (1) switch (_context4.prev = _context4.next) {
case 0:
_iterator3 = _createForOfIteratorHelper(raw ? [raw] : this.selectedNodes);
_context4.prev = 1;
_iterator3.s();
case 3:
if ((_step3 = _iterator3.n()).done) {
_context4.next = 9;
break;
}
_node4 = _step3.value;
if (!ExpandableTreeNode.is(_node4)) {
_context4.next = 7;
break;
}
return _context4.abrupt("return", this.expansionService.collapseNode(_node4));
case 7:
_context4.next = 3;
break;
case 9:
_context4.next = 14;
break;
case 11:
_context4.prev = 11;
_context4.t0 = _context4["catch"](1);
_iterator3.e(_context4.t0);
case 14:
_context4.prev = 14;
_iterator3.f();
return _context4.finish(14);
case 17:
return _context4.abrupt("return", false);
case 18:
case "end":
return _context4.stop();
}
}, _callee4, this, [[1, 11, 14, 17]]);
}));
function collapseNode(_x4) {
return _collapseNode.apply(this, arguments);
}
return collapseNode;
}()
}, {
key: "collapseAll",
value: function () {
var _collapseAll = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee5(raw) {
var node;
return _regeneratorRuntime().wrap(function _callee5$(_context5) {
while (1) switch (_context5.prev = _context5.next) {
case 0:
node = raw || this.selectedNodes[0];
if (SelectableTreeNode.is(node)) {
this.selectNode(node);
}
if (!CompositeTreeNode.is(node)) {
_context5.next = 4;
break;
}
return _context5.abrupt("return", this.expansionService.collapseAll(node));
case 4:
return _context5.abrupt("return", false);
case 5:
case "end":
return _context5.stop();
}
}, _callee5, this);
}));
function collapseAll(_x5) {
return _collapseAll.apply(this, arguments);
}
return collapseAll;
}()
}, {
key: "selectPrevNode",
value: function selectPrevNode() {
var type = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : TreeSelection.SelectionType.DEFAULT;
var node = this.getPrevSelectableNode();
if (node) {
this.addSelection({
node: node,
type: type
});
}
}
}, {
key: "getPrevSelectableNode",
value: function getPrevSelectableNode() {
var node = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.selectedNodes[0];
var iterator = this.createBackwardIterator(node);
return iterator && this.doGetNextNode(iterator);
}
}, {
key: "selectNextNode",
value: function selectNextNode() {
var type = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : TreeSelection.SelectionType.DEFAULT;
var node = this.getNextSelectableNode();
if (node) {
this.addSelection({
node: node,
type: type
});
}
}
}, {
key: "getNextSelectableNode",
value: function getNextSelectableNode() {
var node = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.selectedNodes[0];
var iterator = this.createIterator(node);
return iterator && this.doGetNextNode(iterator);
}
}, {
key: "doGetNextNode",
value: function doGetNextNode(iterator) {
// Skip the first item.
iterator.next();
var result = iterator.next();
while (!result.done && !SelectableTreeNode.isVisible(result.value)) {
result = iterator.next();
}
var node = result.value;
if (SelectableTreeNode.isVisible(node)) {
return node;
}
return undefined;
}
}, {
key: "createBackwardIterator",
value: function createBackwardIterator(_node) {
return undefined;
}
}, {
key: "createIterator",
value: function createIterator(_node) {
return undefined;
}
}, {
key: "openNode",
value: function openNode(raw) {
var node = raw || this.selectedNodes[0];
if (node) {
this.doOpenNode(node);
this.onOpenNodeEmitter.fire(node);
}
}
}, {
key: "doOpenNode",
value: function doOpenNode(node) {
if (ExpandableTreeNode.is(node)) {
this.toggleNodeExpansion(node);
}
}
}, {
key: "selectParent",
value: function selectParent() {
if (this.selectedNodes.length === 1) {
var _node5 = this.selectedNodes[0];
var parent = SelectableTreeNode.getVisibleParent(_node5);
if (parent) {
this.selectNode(parent);
}
}
}
}, {
key: "navigateTo",
value: function () {
var _navigateTo = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee6(nodeOrId) {
var _node6;
return _regeneratorRuntime().wrap(function _callee6$(_context6) {
while (1) switch (_context6.prev = _context6.next) {
case 0:
if (!nodeOrId) {
_context6.next = 7;
break;
}
_node6 = typeof nodeOrId === 'string' ? this.getNode(nodeOrId) : nodeOrId;
if (!_node6) {
_context6.next = 7;
break;
}
this.navigationService.push(_node6);
_context6.next = 6;
return this.doNavigate(_node6);
case 6:
return _context6.abrupt("return", _node6);
case 7:
return _context6.abrupt("return", undefined);
case 8:
case "end":
return _context6.stop();
}
}, _callee6, this);
}));
function navigateTo(_x6) {
return _navigateTo.apply(this, arguments);
}
return navigateTo;
}()
}, {
key: "canNavigateForward",
value: function canNavigateForward() {
return !!this.navigationService.next;
}
}, {
key: "canNavigateBackward",
value: function canNavigateBackward() {
return !!this.navigationService.prev;
}
}, {
key: "navigateForward",
value: function () {
var _navigateForward = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee7() {
var node;
return _regeneratorRuntime().wrap(function _callee7$(_context7) {
while (1) switch (_context7.prev = _context7.next) {
case 0:
node = this.navigationService.advance();
if (!node) {
_context7.next = 4;
break;
}
_context7.next = 4;
return this.doNavigate(node);
case 4:
case "end":
return _context7.stop();
}
}, _callee7, this);
}));
function navigateForward() {
return _navigateForward.apply(this, arguments);
}
return navigateForward;
}()
}, {
key: "navigateBackward",
value: function () {
var _navigateBackward = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee8() {
var node;
return _regeneratorRuntime().wrap(function _callee8$(_context8) {
while (1) switch (_context8.prev = _context8.next) {
case 0:
node = this.navigationService.retreat();
if (!node) {
_context8.next = 4;
break;
}
_context8.next = 4;
return this.doNavigate(node);
case 4:
case "end":
return _context8.stop();
}
}, _callee8, this);
}));
function navigateBackward() {
return _navigateBackward.apply(this, arguments);
}
return navigateBackward;
}()
}, {
key: "doNavigate",
value: function () {
var _doNavigate = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee9(node) {
return _regeneratorRuntime().wrap(function _callee9$(_context9) {
while (1) switch (_context9.prev = _context9.next) {
case 0:
this.tree.root = node;
if (!ExpandableTreeNode.is(node)) {
_context9.next = 4;
break;
}
_context9.next = 4;
return this.expandNode(node);
case 4:
if (SelectableTreeNode.is(node)) {
this.selectNode(node);
}
case 5:
case "end":
return _context9.stop();
}
}, _callee9, this);
}));
function doNavigate(_x7) {
return _doNavigate.apply(this, arguments);
}
return doNavigate;
}()
}, {
key: "addSelection",
value: function addSelection(selectionOrTreeNode) {
this.selectionService.addSelection(selectionOrTreeNode);
}
}, {
key: "selectNode",
value: function selectNode(node) {
this.addSelection(node);
}
}, {
key: "toggleNode",
value: function toggleNode(node) {
this.addSelection({
node: node,
type: TreeSelection.SelectionType.TOGGLE
});
}
}, {
key: "selectRange",
value: function selectRange(node) {
this.addSelection({
node: node,
type: TreeSelection.SelectionType.RANGE
});
}
}, {
key: "storeState",
value: function storeState() {
return {
selection: this.selectionService.storeState()
};
}
}, {
key: "restoreState",
value: function restoreState(state) {
if (state['selection']) {
this.selectionService.restoreState(state['selection']);
}
}
}, {
key: "onDidChangeBusy",
get: function get() {
return this.tree.onDidChangeBusy;
}
}, {
key: "markAsBusy",
value: function markAsBusy(node, ms, token) {
return this.tree.markAsBusy(node, ms, token);
}
}]);
return TreeModelImpl;
}(), (_applyDecoratedDescriptor(_class2.prototype, "init", [_dec2], Object.getOwnPropertyDescriptor(_class2.prototype, "init"), _class2.prototype)), _class2)) || _class);