mirror of
https://github.com/google/blockly.git
synced 2026-01-04 15:40:08 +01:00
90b3f75d82
Our files are up to a decade old, and have churned so much, that the initial author of the file no longer has much meaning. Furthermore, this will encourage developers to post to the developer group, rather than emailing Googlers (usually me) directly.
84 lines
2.2 KiB
JavaScript
84 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 UiBase = goog.require('Blockly.Events.UiBase');
|
|
const eventUtils = goog.require('Blockly.Events.utils');
|
|
const object = goog.require('Blockly.utils.object');
|
|
const registry = goog.require('Blockly.registry');
|
|
/* eslint-disable-next-line no-unused-vars */
|
|
const {Block} = goog.requireType('Blockly.Block');
|
|
|
|
|
|
/**
|
|
* Class for a click event.
|
|
* @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.
|
|
* @extends {UiBase}
|
|
* @constructor
|
|
* @alias Blockly.Events.Click
|
|
*/
|
|
const Click = function(opt_block, opt_workspaceId, opt_targetType) {
|
|
const workspaceId = opt_block ? opt_block.workspace.id : opt_workspaceId;
|
|
Click.superClass_.constructor.call(this, 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;
|
|
};
|
|
object.inherits(Click, UiBase);
|
|
|
|
/**
|
|
* Type of this event.
|
|
* @type {string}
|
|
*/
|
|
Click.prototype.type = eventUtils.CLICK;
|
|
|
|
/**
|
|
* Encode the event as JSON.
|
|
* @return {!Object} JSON representation.
|
|
*/
|
|
Click.prototype.toJson = function() {
|
|
const json = Click.superClass_.toJson.call(this);
|
|
json['targetType'] = this.targetType;
|
|
if (this.blockId) {
|
|
json['blockId'] = this.blockId;
|
|
}
|
|
return json;
|
|
};
|
|
|
|
/**
|
|
* Decode the JSON event.
|
|
* @param {!Object} json JSON representation.
|
|
*/
|
|
Click.prototype.fromJson = function(json) {
|
|
Click.superClass_.fromJson.call(this, json);
|
|
this.targetType = json['targetType'];
|
|
this.blockId = json['blockId'];
|
|
};
|
|
|
|
registry.register(registry.Type.EVENT, eventUtils.CLICK, Click);
|
|
|
|
exports = Click;
|