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90b3f75d82
Our files are up to a decade old, and have churned so much, that the initial author of the file no longer has much meaning. Furthermore, this will encourage developers to post to the developer group, rather than emailing Googlers (usually me) directly.
63 lines
1.5 KiB
JavaScript
63 lines
1.5 KiB
JavaScript
/**
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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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'use strict';
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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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goog.module('Blockly.Events.UiBase');
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const Abstract = goog.require('Blockly.Events.Abstract');
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const object = goog.require('Blockly.utils.object');
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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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* @param {string=} opt_workspaceId The workspace identifier for this event.
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* Undefined for a blank event.
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* @extends {Abstract}
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* @constructor
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* @alias Blockly.Events.UiBase
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*/
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const UiBase = function(opt_workspaceId) {
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UiBase.superClass_.constructor.call(this);
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/**
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* Whether or not the event is blank (to be populated by fromJson).
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* @type {boolean}
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*/
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this.isBlank = typeof opt_workspaceId === 'undefined';
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/**
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* The workspace identifier for this event.
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* @type {string}
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*/
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this.workspaceId = opt_workspaceId ? opt_workspaceId : '';
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// UI events do not undo or redo.
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this.recordUndo = false;
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};
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object.inherits(UiBase, Abstract);
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/**
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* Whether or not the event is a UI event.
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* @type {boolean}
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*/
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UiBase.prototype.isUiEvent = true;
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exports = UiBase;
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