mirror of
https://github.com/google/blockly.git
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Beka Westberg
54 lines
1.3 KiB
TypeScript
54 lines
1.3 KiB
TypeScript
/**
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* @license
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* Copyright 2020 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @fileoverview Base class for events fired as a result of UI actions in
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* Blockly's editor.
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*/
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/**
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* Base class for events fired as a result of UI actions in
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* Blockly's editor.
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* @class
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*/
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import {Abstract as AbstractEvent} from './events_abstract';
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/**
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* Base class for a UI event.
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* UI events are events that don't need to be sent over the wire for multi-user
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* editing to work (e.g. scrolling the workspace, zooming, opening toolbox
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* categories).
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* UI events do not undo or redo.
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* @alias Blockly.Events.UiBase
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*/
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export class UiBase extends AbstractEvent {
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override isBlank: boolean;
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override workspaceId: string;
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// UI events do not undo or redo.
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override recordUndo = false;
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/** Whether or not the event is a UI event. */
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override isUiEvent = true;
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/**
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* @param opt_workspaceId The workspace identifier for this event.
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* Undefined for a blank event.
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*/
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constructor(opt_workspaceId?: string) {
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super();
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/** Whether or not the event is blank (to be populated by fromJson). */
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this.isBlank = typeof opt_workspaceId === 'undefined';
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/** The workspace identifier for this event. */
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this.workspaceId = opt_workspaceId ? opt_workspaceId : '';
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}
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}
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