sprotty-vscode-webview
Version:
Integration of Sprotty in a VS Code extensions (WebView part)
82 lines • 4.58 kB
JavaScript
;
/********************************************************************************
* Copyright (c) 2018-2022 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
********************************************************************************/
Object.defineProperty(exports, "__esModule", { value: true });
exports.SprottyStarter = void 0;
const sprotty_1 = require("sprotty");
const sprotty_vscode_protocol_1 = require("sprotty-vscode-protocol");
const vscode_messenger_common_1 = require("vscode-messenger-common");
const vscode_messenger_webview_1 = require("vscode-messenger-webview");
const disabled_keytool_1 = require("./disabled-keytool");
const services_1 = require("./services");
const vscode_diagram_server_1 = require("./vscode-diagram-server");
const vscode_diagram_widget_1 = require("./vscode-diagram-widget");
/**
* Main entry class for running Sprotty in a webview. Call the `start` method to begin sending and receiving messages
* with the host extension.
*/
class SprottyStarter {
constructor(services = {}) {
var _a, _b;
this.vscodeApi = (_a = services.vscodeApi) !== null && _a !== void 0 ? _a : acquireVsCodeApi();
this.messenger = (_b = services.messenger) !== null && _b !== void 0 ? _b : new vscode_messenger_webview_1.Messenger(this.vscodeApi);
this.startTimeout = window.setTimeout(() => {
console.error('The Sprotty webview has not started. Call the start() method of your SprottyStarter to initiate it.');
}, 2000);
}
start() {
window.clearTimeout(this.startTimeout);
this.messenger.start();
this.acceptDiagramIdentifier();
this.sendReadyMessage();
}
sendReadyMessage() {
this.messenger.sendNotification(sprotty_vscode_protocol_1.WebviewReadyNotification, vscode_messenger_common_1.HOST_EXTENSION, { readyMessage: 'Sprotty Webview ready' });
}
acceptDiagramIdentifier() {
console.log('Waiting for diagram identifier...');
this.messenger.onNotification(sprotty_vscode_protocol_1.DiagramIdentifierNotification, newIdentifier => {
if (this.container) {
const oldIdentifier = this.container.get(sprotty_vscode_protocol_1.SprottyDiagramIdentifier);
oldIdentifier.diagramType = newIdentifier.diagramType;
oldIdentifier.uri = newIdentifier.uri;
const diagramWidget = this.container.get(vscode_diagram_widget_1.VscodeDiagramWidget);
diagramWidget.requestModel();
}
else {
console.log('...received', newIdentifier);
this.container = this.createContainer(newIdentifier);
this.addVscodeBindings(this.container, newIdentifier);
this.container.get(vscode_diagram_widget_1.VscodeDiagramWidget);
}
});
}
addVscodeBindings(container, diagramIdentifier) {
container.bind(services_1.VsCodeApi).toConstantValue(this.vscodeApi);
container.bind(services_1.VsCodeMessenger).toConstantValue(this.messenger);
container.bind(vscode_diagram_widget_1.VscodeDiagramWidget).toSelf().inSingletonScope();
container.bind(vscode_diagram_widget_1.VscodeDiagramWidgetFactory).toFactory(context => {
return () => context.container.get(vscode_diagram_widget_1.VscodeDiagramWidget);
});
container.bind(sprotty_vscode_protocol_1.SprottyDiagramIdentifier).toConstantValue(diagramIdentifier);
container.bind(vscode_diagram_server_1.VscodeDiagramServer).toSelf().inSingletonScope();
container.bind(sprotty_1.TYPES.ModelSource).toService(vscode_diagram_server_1.VscodeDiagramServer);
container.bind(sprotty_1.DiagramServerProxy).toService(vscode_diagram_server_1.VscodeDiagramServer);
container.rebind(sprotty_1.KeyTool).to(disabled_keytool_1.DisabledKeyTool);
}
}
exports.SprottyStarter = SprottyStarter;
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