Files
blockly/core/events/events_toolbox_item_select.ts
Rachel Fenichel 1d1a927628 chore: remove alias comments (#6816)
* chore: remove alias comments

* chore: format

* chore: remove extra newlines

* chore: fix bad replaces
2023-02-06 10:08:55 -08:00

105 lines
2.9 KiB
TypeScript

/**
* @license
* Copyright 2020 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* Events fired as a result of selecting an item on the toolbox.
*
* @class
*/
import * as goog from '../../closure/goog/goog.js';
goog.declareModuleId('Blockly.Events.ToolboxItemSelect');
import * as deprecation from '../utils/deprecation.js';
import * as registry from '../registry.js';
import {AbstractEventJson} from './events_abstract.js';
import {UiBase} from './events_ui_base.js';
import * as eventUtils from './utils.js';
import type {Workspace} from '../workspace.js';
/**
* Notifies listeners that a toolbox item has been selected.
*/
export class ToolboxItemSelect extends UiBase {
/** The previously selected toolbox item. */
oldItem?: string;
/** The newly selected toolbox item. */
newItem?: string;
override type = eventUtils.TOOLBOX_ITEM_SELECT;
/**
* @param opt_oldItem The previously selected toolbox item.
* Undefined for a blank event.
* @param opt_newItem The newly selected toolbox item. Undefined for a blank
* event.
* @param opt_workspaceId The workspace identifier for this event.
* Undefined for a blank event.
*/
constructor(
opt_oldItem?: string|null, opt_newItem?: string|null,
opt_workspaceId?: string) {
super(opt_workspaceId);
this.oldItem = opt_oldItem ?? undefined;
this.newItem = opt_newItem ?? undefined;
}
/**
* Encode the event as JSON.
*
* @returns JSON representation.
*/
override toJson(): ToolboxItemSelectJson {
const json = super.toJson() as ToolboxItemSelectJson;
json['oldItem'] = this.oldItem;
json['newItem'] = this.newItem;
return json;
}
/**
* Decode the JSON event.
*
* @param json JSON representation.
*/
override fromJson(json: ToolboxItemSelectJson) {
deprecation.warn(
'Blockly.Events.ToolboxItemSelect.prototype.fromJson', 'version 9',
'version 10', 'Blockly.Events.fromJson');
super.fromJson(json);
this.oldItem = json['oldItem'];
this.newItem = json['newItem'];
}
/**
* Deserializes the JSON event.
*
* @param event The event to append new properties to. Should be a subclass
* of ToolboxItemSelect, 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: ToolboxItemSelectJson, workspace: Workspace,
event?: any): ToolboxItemSelect {
const newEvent =
super.fromJson(json, workspace, event ?? new ToolboxItemSelect()) as
ToolboxItemSelect;
newEvent.oldItem = json['oldItem'];
newEvent.newItem = json['newItem'];
return newEvent;
}
}
export interface ToolboxItemSelectJson extends AbstractEventJson {
oldItem?: string;
newItem?: string;
}
registry.register(
registry.Type.EVENT, eventUtils.TOOLBOX_ITEM_SELECT, ToolboxItemSelect);