mirror of
https://github.com/google/blockly.git
synced 2026-05-12 23:20:10 +02:00
Beka Westberg
ed15d59ff6
* chore: fix undo and empty code blocks * chore: skip IE test * chore: fix gesture test * chore: fix replace message references test * chore: fix string table interpolation * chore: skip getById tests * chore: fix field tests * chore: fix console errors by making workspace nullable * chore: format * chore: fix definition overwrite warning * chore: update metadata * chore: temporarily modify the the advanced compile test * chore: fix gestures by fixing test instead
115 lines
3.0 KiB
TypeScript
115 lines
3.0 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright 2018 Google LLC
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* @fileoverview Class for a block creation event.
|
|
*/
|
|
|
|
/**
|
|
* Class for a block creation event.
|
|
* @class
|
|
*/
|
|
import * as goog from '../../closure/goog/goog.js';
|
|
goog.declareModuleId('Blockly.Events.BlockCreate');
|
|
|
|
import type {Block} from '../block.js';
|
|
import * as registry from '../registry.js';
|
|
import * as blocks from '../serialization/blocks.js';
|
|
import * as Xml from '../xml.js';
|
|
|
|
import {BlockBase} from './events_block_base.js';
|
|
import * as eventUtils from './utils.js';
|
|
|
|
|
|
/**
|
|
* Class for a block creation event.
|
|
* @alias Blockly.Events.BlockCreate
|
|
*/
|
|
export class BlockCreate extends BlockBase {
|
|
override type: string;
|
|
xml: AnyDuringMigration;
|
|
// TODO(b/109816955): remove '!', see go/strict-prop-init-fix.
|
|
ids!: string[];
|
|
// TODO(b/109816955): remove '!', see go/strict-prop-init-fix.
|
|
json!: blocks.State;
|
|
|
|
/** @param opt_block The created block. Undefined for a blank event. */
|
|
constructor(opt_block?: Block) {
|
|
super(opt_block);
|
|
|
|
/** Type of this event. */
|
|
this.type = eventUtils.BLOCK_CREATE;
|
|
|
|
if (!opt_block) {
|
|
return; // Blank event to be populated by fromJson.
|
|
}
|
|
|
|
if (opt_block.isShadow()) {
|
|
// Moving shadow blocks is handled via disconnection.
|
|
this.recordUndo = false;
|
|
}
|
|
|
|
this.xml = Xml.blockToDomWithXY(opt_block);
|
|
this.ids = eventUtils.getDescendantIds(opt_block);
|
|
|
|
/** JSON representation of the block that was just created. */
|
|
this.json = blocks.save(opt_block, {addCoordinates: true}) as blocks.State;
|
|
}
|
|
|
|
/**
|
|
* Encode the event as JSON.
|
|
* @return JSON representation.
|
|
*/
|
|
override toJson(): AnyDuringMigration {
|
|
const json = super.toJson();
|
|
json['xml'] = Xml.domToText(this.xml);
|
|
json['ids'] = this.ids;
|
|
json['json'] = this.json;
|
|
if (!this.recordUndo) {
|
|
json['recordUndo'] = this.recordUndo;
|
|
}
|
|
return json;
|
|
}
|
|
|
|
/**
|
|
* Decode the JSON event.
|
|
* @param json JSON representation.
|
|
*/
|
|
override fromJson(json: AnyDuringMigration) {
|
|
super.fromJson(json);
|
|
this.xml = Xml.textToDom(json['xml']);
|
|
this.ids = json['ids'];
|
|
this.json = json['json'] as blocks.State;
|
|
if (json['recordUndo'] !== undefined) {
|
|
this.recordUndo = json['recordUndo'];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Run a creation event.
|
|
* @param forward True if run forward, false if run backward (undo).
|
|
*/
|
|
override run(forward: boolean) {
|
|
const workspace = this.getEventWorkspace_();
|
|
if (forward) {
|
|
blocks.append(this.json, workspace);
|
|
} else {
|
|
for (let i = 0; i < this.ids.length; i++) {
|
|
const id = this.ids[i];
|
|
const block = workspace.getBlockById(id);
|
|
if (block) {
|
|
block.dispose(false);
|
|
} else if (id === this.blockId) {
|
|
// Only complain about root-level block.
|
|
console.warn('Can\'t uncreate non-existent block: ' + id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
registry.register(registry.Type.EVENT, eventUtils.CREATE, BlockCreate);
|