Files
blockly/core/events/events_comment_delete.ts
Maribeth Bottorff 88ff901a72 chore: use prettier instead of clang-format (#7014)
* chore: add and configure prettier

* chore: remove clang-format

* chore: remove clang-format config

* chore: lint additional ts files

* chore: fix lint errors in blocks

* chore: add prettier-ignore where needed

* chore: ignore js blocks when formatting

* chore: fix playground html syntax

* chore: fix yaml spacing from merge

* chore: convert text blocks to use arrow functions

* chore: format everything with prettier

* chore: fix lint unused imports in blocks
2023-05-10 16:01:39 -07:00

106 lines
2.6 KiB
TypeScript

/**
* @license
* Copyright 2018 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* Class for comment deletion event.
*
* @class
*/
import * as goog from '../../closure/goog/goog.js';
goog.declareModuleId('Blockly.Events.CommentDelete');
import * as registry from '../registry.js';
import type {WorkspaceComment} from '../workspace_comment.js';
import {CommentBase, CommentBaseJson} from './events_comment_base.js';
import * as eventUtils from './utils.js';
import * as utilsXml from '../utils/xml.js';
import * as Xml from '../xml.js';
import type {Workspace} from '../workspace.js';
/**
* Notifies listeners that a workspace comment has been deleted.
*/
export class CommentDelete extends CommentBase {
override type = eventUtils.COMMENT_DELETE;
/** The XML representation of the deleted workspace comment. */
xml?: Element;
/**
* @param opt_comment The deleted comment.
* Undefined for a blank event.
*/
constructor(opt_comment?: WorkspaceComment) {
super(opt_comment);
if (!opt_comment) {
return; // Blank event to be populated by fromJson.
}
this.xml = opt_comment.toXmlWithXY();
}
/**
* Run a creation event.
*
* @param forward True if run forward, false if run backward (undo).
*/
override run(forward: boolean) {
CommentBase.CommentCreateDeleteHelper(this, !forward);
}
/**
* Encode the event as JSON.
*
* @returns JSON representation.
*/
override toJson(): CommentDeleteJson {
const json = super.toJson() as CommentDeleteJson;
if (!this.xml) {
throw new Error(
'The comment XML is undefined. Either pass a comment to ' +
'the constructor, or call fromJson'
);
}
json['xml'] = Xml.domToText(this.xml);
return json;
}
/**
* Deserializes the JSON event.
*
* @param event The event to append new properties to. Should be a subclass
* of CommentDelete, but we can't specify that due to the fact that
* parameters to static methods in subclasses must be supertypes of
* parameters to static methods in superclasses.
* @internal
*/
static fromJson(
json: CommentDeleteJson,
workspace: Workspace,
event?: any
): CommentDelete {
const newEvent = super.fromJson(
json,
workspace,
event ?? new CommentDelete()
) as CommentDelete;
newEvent.xml = utilsXml.textToDom(json['xml']);
return newEvent;
}
}
export interface CommentDeleteJson extends CommentBaseJson {
xml: string;
}
registry.register(
registry.Type.EVENT,
eventUtils.COMMENT_DELETE,
CommentDelete
);