mirror of
https://github.com/google/blockly.git
synced 2026-01-08 17:40:09 +01:00
* chore(deps): Add pretter-plugin-organize-imports * chore: Remove insignificant blank lines in import sections Since prettier-plugin-organize-imports sorts imports within sections separated by blank lines, but preserves the section divisions, remove any blank lines that are not dividing imports into meaningful sections. Do not remove blank lines separating side-effect-only imports from main imports. * chore: Remove unneded eslint-disable directives * chore: Organise imports
98 lines
2.6 KiB
TypeScript
98 lines
2.6 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright 2020 Google LLC
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* Events fired as a result of element select action.
|
|
*
|
|
* @class
|
|
*/
|
|
// Former goog.module ID: Blockly.Events.Selected
|
|
|
|
import * as registry from '../registry.js';
|
|
import type {Workspace} from '../workspace.js';
|
|
import {AbstractEventJson} from './events_abstract.js';
|
|
import {UiBase} from './events_ui_base.js';
|
|
import * as eventUtils from './utils.js';
|
|
|
|
/**
|
|
* Class for a selected event.
|
|
* Notifies listeners that a new element has been selected.
|
|
*/
|
|
export class Selected extends UiBase {
|
|
/** The id of the last selected selectable element. */
|
|
oldElementId?: string;
|
|
|
|
/**
|
|
* The id of the newly selected selectable element,
|
|
* or undefined if unselected.
|
|
*/
|
|
newElementId?: string;
|
|
|
|
override type = eventUtils.SELECTED;
|
|
|
|
/**
|
|
* @param opt_oldElementId The ID of the previously selected element. Null if
|
|
* no element last selected. Undefined for a blank event.
|
|
* @param opt_newElementId The ID of the selected element. Null if no element
|
|
* currently selected (deselect). Undefined for a blank event.
|
|
* @param opt_workspaceId The workspace identifier for this event.
|
|
* Null if no element previously selected. Undefined for a blank event.
|
|
*/
|
|
constructor(
|
|
opt_oldElementId?: string | null,
|
|
opt_newElementId?: string | null,
|
|
opt_workspaceId?: string,
|
|
) {
|
|
super(opt_workspaceId);
|
|
|
|
this.oldElementId = opt_oldElementId ?? undefined;
|
|
this.newElementId = opt_newElementId ?? undefined;
|
|
}
|
|
|
|
/**
|
|
* Encode the event as JSON.
|
|
*
|
|
* @returns JSON representation.
|
|
*/
|
|
override toJson(): SelectedJson {
|
|
const json = super.toJson() as SelectedJson;
|
|
json['oldElementId'] = this.oldElementId;
|
|
json['newElementId'] = this.newElementId;
|
|
return json;
|
|
}
|
|
|
|
/**
|
|
* Deserializes the JSON event.
|
|
*
|
|
* @param event The event to append new properties to. Should be a subclass
|
|
* of Selected, 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: SelectedJson,
|
|
workspace: Workspace,
|
|
event?: any,
|
|
): Selected {
|
|
const newEvent = super.fromJson(
|
|
json,
|
|
workspace,
|
|
event ?? new Selected(),
|
|
) as Selected;
|
|
newEvent.oldElementId = json['oldElementId'];
|
|
newEvent.newElementId = json['newElementId'];
|
|
return newEvent;
|
|
}
|
|
}
|
|
|
|
export interface SelectedJson extends AbstractEventJson {
|
|
oldElementId?: string;
|
|
newElementId?: string;
|
|
}
|
|
|
|
registry.register(registry.Type.EVENT, eventUtils.SELECTED, Selected);
|