mirror of
https://github.com/google/blockly.git
synced 2026-01-07 09:00:11 +01:00
* fix: Move @alias onto classes instead of constructors * fix: Fix JSDoc for constructors.
88 lines
2.2 KiB
JavaScript
88 lines
2.2 KiB
JavaScript
/**
|
|
* @license
|
|
* Copyright 2020 Google LLC
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* @fileoverview Events fired as a result of UI click in Blockly's editor.
|
|
*/
|
|
'use strict';
|
|
|
|
/**
|
|
* Events fired as a result of UI click in Blockly's editor.
|
|
* @class
|
|
*/
|
|
goog.module('Blockly.Events.Click');
|
|
|
|
const eventUtils = goog.require('Blockly.Events.utils');
|
|
const registry = goog.require('Blockly.registry');
|
|
/* eslint-disable-next-line no-unused-vars */
|
|
const {Block} = goog.requireType('Blockly.Block');
|
|
const {UiBase} = goog.require('Blockly.Events.UiBase');
|
|
|
|
|
|
/**
|
|
* Class for a click event.
|
|
* @extends {UiBase}
|
|
* @alias Blockly.Events.Click
|
|
*/
|
|
class Click extends UiBase {
|
|
/**
|
|
* @param {?Block=} opt_block The affected block. Null for click events
|
|
* that do not have an associated block (i.e. workspace click). Undefined
|
|
* for a blank event.
|
|
* @param {?string=} opt_workspaceId The workspace identifier for this event.
|
|
* Not used if block is passed. Undefined for a blank event.
|
|
* @param {string=} opt_targetType The type of element targeted by this click
|
|
* event. Undefined for a blank event.
|
|
*/
|
|
constructor(opt_block, opt_workspaceId, opt_targetType) {
|
|
let workspaceId = opt_block ? opt_block.workspace.id : opt_workspaceId;
|
|
if (workspaceId === null) {
|
|
workspaceId = undefined;
|
|
}
|
|
super(workspaceId);
|
|
this.blockId = opt_block ? opt_block.id : null;
|
|
|
|
/**
|
|
* The type of element targeted by this click event.
|
|
* @type {string|undefined}
|
|
*/
|
|
this.targetType = opt_targetType;
|
|
|
|
/**
|
|
* Type of this event.
|
|
* @type {string}
|
|
*/
|
|
this.type = eventUtils.CLICK;
|
|
}
|
|
|
|
/**
|
|
* Encode the event as JSON.
|
|
* @return {!Object} JSON representation.
|
|
*/
|
|
toJson() {
|
|
const json = super.toJson();
|
|
json['targetType'] = this.targetType;
|
|
if (this.blockId) {
|
|
json['blockId'] = this.blockId;
|
|
}
|
|
return json;
|
|
}
|
|
|
|
/**
|
|
* Decode the JSON event.
|
|
* @param {!Object} json JSON representation.
|
|
*/
|
|
fromJson(json) {
|
|
super.fromJson(json);
|
|
this.targetType = json['targetType'];
|
|
this.blockId = json['blockId'];
|
|
}
|
|
}
|
|
|
|
registry.register(registry.Type.EVENT, eventUtils.CLICK, Click);
|
|
|
|
exports.Click = Click;
|