navigator-layout-migrations.ts

// *****************************************************************************
// Copyright (C) 2019 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
// *****************************************************************************

import { injectable } from '@theia/core/shared/inversify';
import { ApplicationShellLayoutMigration, WidgetDescription, ApplicationShellLayoutMigrationContext } from '@theia/core/lib/browser/shell/shell-layout-restorer';
import { EXPLORER_VIEW_CONTAINER_ID, EXPLORER_VIEW_CONTAINER_TITLE_OPTIONS } from './navigator-widget-factory';
import { FILE_NAVIGATOR_ID } from './navigator-widget';

@injectable()
export class NavigatorLayoutVersion3Migration implements ApplicationShellLayoutMigration {
    readonly layoutVersion = 3.0;
    onWillInflateWidget(desc: WidgetDescription, { parent }: ApplicationShellLayoutMigrationContext): WidgetDescription | undefined {
        if (desc.constructionOptions.factoryId === FILE_NAVIGATOR_ID && !parent) {
            return {
                constructionOptions: {
                    factoryId: EXPLORER_VIEW_CONTAINER_ID
                },
                innerWidgetState: {
                    parts: [
                        {
                            widget: {
                                constructionOptions: {
                                    factoryId: FILE_NAVIGATOR_ID
                                },
                                innerWidgetState: desc.innerWidgetState
                            },
                            partId: {
                                factoryId: FILE_NAVIGATOR_ID
                            },
                            collapsed: false,
                            hidden: false
                        }
                    ],
                    title: EXPLORER_VIEW_CONTAINER_TITLE_OPTIONS
                }
            };
        }
        return undefined;
    }
}

@injectable()
export class NavigatorLayoutVersion5Migration implements ApplicationShellLayoutMigration {
    readonly layoutVersion = 5.0;
    onWillInflateWidget(desc: WidgetDescription): WidgetDescription | undefined {
        if (desc.constructionOptions.factoryId === EXPLORER_VIEW_CONTAINER_ID && typeof desc.innerWidgetState === 'string') {
            desc.innerWidgetState = desc.innerWidgetState.replace(/navigator-tab-icon/g, EXPLORER_VIEW_CONTAINER_TITLE_OPTIONS.iconClass!);
            return desc;
        }
        return undefined;
    }
}