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80 lines
2.2 KiB
JavaScript
80 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 selecting an item on the toolbox.
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* @author kozbial@google.com (Monica Kozbial)
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*/
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'use strict';
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goog.provide('Blockly.Events.ToolboxItemSelect');
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goog.require('Blockly.Events');
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goog.require('Blockly.Events.UiBase');
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goog.require('Blockly.registry');
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goog.require('Blockly.utils.object');
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/**
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* Class for a toolbox item select event.
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* @param {?string=} opt_oldItem The previously selected toolbox item. Undefined
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* for a blank event.
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* @param {?string=} opt_newItem The newly selected toolbox item. Undefined for
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* a blank event.
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* @param {string=} opt_workspaceId The workspace identifier for this event.
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* Undefined for a blank event.
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* @extends {Blockly.Events.UiBase}
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* @constructor
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*/
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Blockly.Events.ToolboxItemSelect = function(opt_oldItem, opt_newItem,
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opt_workspaceId) {
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Blockly.Events.ToolboxItemSelect.superClass_.constructor.call(
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this, opt_workspaceId);
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/**
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* The previously selected toolbox item.
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* @type {?string|undefined}
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*/
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this.oldItem = opt_oldItem;
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/**
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* The newly selected toolbox item.
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* @type {?string|undefined}
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*/
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this.newItem = opt_newItem;
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};
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Blockly.utils.object.inherits(Blockly.Events.ToolboxItemSelect, Blockly.Events.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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Blockly.Events.ToolboxItemSelect.prototype.type = Blockly.Events.TOOLBOX_ITEM_SELECT;
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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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Blockly.Events.ToolboxItemSelect.prototype.toJson = function() {
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var json = Blockly.Events.ToolboxItemSelect.superClass_.toJson.call(this);
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json['oldItem'] = this.oldItem;
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json['newItem'] = this.newItem;
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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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Blockly.Events.ToolboxItemSelect.prototype.fromJson = function(json) {
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Blockly.Events.ToolboxItemSelect.superClass_.fromJson.call(this, json);
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this.oldItem = json['oldItem'];
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this.newItem = json['newItem'];
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};
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Blockly.registry.register(Blockly.registry.Type.EVENT,
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Blockly.Events.TOOLBOX_ITEM_SELECT, Blockly.Events.ToolboxItemSelect);
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