Files
blockly/core/events/events_block_base.js
Aaron Dodson 1647a3299a fix: Move @alias onto classes instead of constructors (#6003)
* fix: Move @alias onto classes instead of constructors

* fix: Fix JSDoc for constructors.
2022-03-16 15:48:32 -07:00

71 lines
1.5 KiB
JavaScript

/**
* @license
* Copyright 2018 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @fileoverview Base class for all types of block events.
*/
'use strict';
/**
* Base class for all types of block events.
* @class
*/
goog.module('Blockly.Events.BlockBase');
const {Abstract: AbstractEvent} = goog.require('Blockly.Events.Abstract');
/* eslint-disable-next-line no-unused-vars */
const {Block} = goog.requireType('Blockly.Block');
/**
* Abstract class for a block event.
* @extends {AbstractEvent}
* @alias Blockly.Events.BlockBase
*/
class BlockBase extends AbstractEvent {
/**
* @param {!Block=} opt_block The block this event corresponds to.
* Undefined for a blank event.
*/
constructor(opt_block) {
super();
this.isBlank = typeof opt_block === 'undefined';
/**
* The block ID for the block this event pertains to
* @type {string}
*/
this.blockId = this.isBlank ? '' : opt_block.id;
/**
* The workspace identifier for this event.
* @type {string}
*/
this.workspaceId = this.isBlank ? '' : opt_block.workspace.id;
}
/**
* Encode the event as JSON.
* @return {!Object} JSON representation.
*/
toJson() {
const json = super.toJson();
json['blockId'] = this.blockId;
return json;
}
/**
* Decode the JSON event.
* @param {!Object} json JSON representation.
*/
fromJson(json) {
super.fromJson(json);
this.blockId = json['blockId'];
}
}
exports.BlockBase = BlockBase;