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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.
83 lines
2.2 KiB
JavaScript
83 lines
2.2 KiB
JavaScript
/**
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* @license
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* Copyright 2020 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @fileoverview Events fired as a result of element select action.
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*/
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'use strict';
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/**
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* Events fired as a result of element select action.
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* @class
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*/
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goog.module('Blockly.Events.Selected');
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const UiBase = goog.require('Blockly.Events.UiBase');
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const object = goog.require('Blockly.utils.object');
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const eventUtils = goog.require('Blockly.Events.utils');
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const registry = goog.require('Blockly.registry');
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/**
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* Class for a selected event.
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* @param {?string=} opt_oldElementId The ID of the previously selected
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* element. Null if no element last selected. Undefined for a blank event.
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* @param {?string=} opt_newElementId The ID of the selected element. Null if no
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* element currently selected (deselect). Undefined for a blank event.
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* @param {string=} opt_workspaceId The workspace identifier for this event.
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* Null if no element previously selected. Undefined for a blank event.
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* @extends {UiBase}
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* @constructor
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* @alias Blockly.Events.Selected
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*/
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const Selected = function(opt_oldElementId, opt_newElementId, opt_workspaceId) {
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Selected.superClass_.constructor.call(this, opt_workspaceId);
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/**
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* The id of the last selected element.
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* @type {?string|undefined}
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*/
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this.oldElementId = opt_oldElementId;
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/**
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* The id of the selected element.
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* @type {?string|undefined}
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*/
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this.newElementId = opt_newElementId;
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};
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object.inherits(Selected, UiBase);
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/**
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* Type of this event.
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* @type {string}
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*/
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Selected.prototype.type = eventUtils.SELECTED;
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/**
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* Encode the event as JSON.
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* @return {!Object} JSON representation.
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*/
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Selected.prototype.toJson = function() {
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const json = Selected.superClass_.toJson.call(this);
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json['oldElementId'] = this.oldElementId;
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json['newElementId'] = this.newElementId;
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return json;
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};
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/**
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* Decode the JSON event.
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* @param {!Object} json JSON representation.
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*/
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Selected.prototype.fromJson = function(json) {
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Selected.superClass_.fromJson.call(this, json);
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this.oldElementId = json['oldElementId'];
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this.newElementId = json['newElementId'];
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};
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registry.register(registry.Type.EVENT, eventUtils.SELECTED, Selected);
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exports = Selected;
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