/*---------------------------------------------------------------------------------------------

* Copyright (c) Microsoft Corporation. All rights reserved.

* Licensed under the MIT License. See License.txt in the project root for license information.

*--------------------------------------------------------------------------------------------*/

import { Memento, MementoObject } from 'vs/workbench/common/memento';

import { IThemeService, Themable } from 'vs/platform/theme/common/themeService';

import { IStorageService, StorageScope } from 'vs/platform/storage/common/storage';

export class Component extends Themable {

private readonly memento: Memento;

constructor(

private readonly id: string,

themeService: IThemeService,

storageService: IStorageService

) {

super(themeService);

this.id = id;

this.memento = new Memento(this.id, storageService);

this._register(storageService.onWillSaveState(() => {

// Ask the component to persist state into the memento

this.saveState();

// Then save the memento into storage

this.memento.saveMemento();

}));

}

getId(): string {

return this.id;

}

protected getMemento(scope: StorageScope): MementoObject {

return this.memento.getMemento(scope);

}

protected saveState(): void {

// Subclasses to implement for storing state

}

}