sprotty
Version:
A next-gen framework for graphical views
87 lines • 4.04 kB
JavaScript
;
/********************************************************************************
* Copyright (c) 2018 TypeFox and others.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the Eclipse
* Public License v. 2.0 are satisfied: GNU General Public License, version 2
* with the GNU Classpath Exception which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
********************************************************************************/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ReconnectCommand = void 0;
const inversify_1 = require("inversify");
const actions_1 = require("sprotty-protocol/lib/actions");
const command_1 = require("../../base/commands/command");
const types_1 = require("../../base/types");
const model_1 = require("../routing/model");
const routing_1 = require("../routing/routing");
let ReconnectCommand = class ReconnectCommand extends command_1.Command {
constructor(action) {
super();
this.action = action;
}
execute(context) {
this.doExecute(context);
return context.root;
}
doExecute(context) {
const index = context.root.index;
const edge = index.getById(this.action.routableId);
if (edge instanceof model_1.SRoutableElementImpl) {
const router = this.edgeRouterRegistry.get(edge.routerKind);
const before = router.takeSnapshot(edge);
router.applyReconnect(edge, this.action.newSourceId, this.action.newTargetId);
const after = router.takeSnapshot(edge);
this.memento = {
edge: edge,
before,
after
};
}
}
undo(context) {
if (this.memento) {
const router = this.edgeRouterRegistry.get(this.memento.edge.routerKind);
router.applySnapshot(this.memento.edge, this.memento.before);
}
return context.root;
}
redo(context) {
if (this.memento) {
const router = this.edgeRouterRegistry.get(this.memento.edge.routerKind);
router.applySnapshot(this.memento.edge, this.memento.after);
}
return context.root;
}
};
exports.ReconnectCommand = ReconnectCommand;
ReconnectCommand.KIND = actions_1.ReconnectAction.KIND;
__decorate([
(0, inversify_1.inject)(routing_1.EdgeRouterRegistry),
__metadata("design:type", routing_1.EdgeRouterRegistry)
], ReconnectCommand.prototype, "edgeRouterRegistry", void 0);
exports.ReconnectCommand = ReconnectCommand = __decorate([
(0, inversify_1.injectable)(),
__param(0, (0, inversify_1.inject)(types_1.TYPES.Action)),
__metadata("design:paramtypes", [Object])
], ReconnectCommand);
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