mirror of
https://github.com/google/blockly.git
synced 2026-01-08 01:20:12 +01:00
40ef586260
* Ui events base (#4370) * Add constants for new ui event types * Add property to indicate an event as UI event * Click events (#4372) * Creating new ui base class. * Refactor theme event (#4391) * Add themeName property to theme event * Refactor marker move events. (#4389) * Refactor trashcan open event (#4392) * Refactor selected event (#4387) * Refactor toolbox item change event (#4394) * Refactor bubble open events (#4390) * Refactor block drag event (#4388) * Viewport events (#4395) * Fix event filtering for ui events (#4401) * Move events to new directory and rename Ui events base (#4400) * Move events to new directory and rename Ui events base * Add missing fromJson implementation for click event (#4410) * Adding serialization tests for events * Zoom controls event (#4407) * Refactor zoom event * Rename IS_UI_EVENT to isUiEvent
117 lines
3.4 KiB
JavaScript
117 lines
3.4 KiB
JavaScript
/**
|
|
* @license
|
|
* Copyright 2018 Google LLC
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* @fileoverview Events fired as a result of UI actions in Blockly's editor.
|
|
* @author fraser@google.com (Neil Fraser)
|
|
*/
|
|
'use strict';
|
|
|
|
goog.provide('Blockly.Events.Ui');
|
|
goog.provide('Blockly.Events.UiBase');
|
|
|
|
goog.require('Blockly.Events');
|
|
goog.require('Blockly.Events.Abstract');
|
|
goog.require('Blockly.registry');
|
|
goog.require('Blockly.utils.object');
|
|
|
|
/**
|
|
* Base class for a UI event.
|
|
* UI events are events that don't need to be sent over the wire for multi-user
|
|
* editing to work (e.g. scrolling the workspace, zooming, opening toolbox
|
|
* categories).
|
|
* UI events do not undo or redo.
|
|
* @param {string=} opt_workspaceId The workspace identifier for this event.
|
|
* Undefined for a blank event.
|
|
* @extends {Blockly.Events.Abstract}
|
|
* @constructor
|
|
*/
|
|
Blockly.Events.UiBase = function(opt_workspaceId) {
|
|
Blockly.Events.UiBase.superClass_.constructor.call(this);
|
|
|
|
/**
|
|
* Whether or not the event is blank (to be populated by fromJson).
|
|
* @type {boolean}
|
|
*/
|
|
this.isBlank = typeof opt_workspaceId == 'undefined';
|
|
|
|
/**
|
|
* The workspace identifier for this event.
|
|
* @type {string}
|
|
*/
|
|
this.workspaceId = opt_workspaceId ? opt_workspaceId : '';
|
|
|
|
// UI events do not undo or redo.
|
|
this.recordUndo = false;
|
|
};
|
|
Blockly.utils.object.inherits(Blockly.Events.UiBase, Blockly.Events.Abstract);
|
|
|
|
/**
|
|
* Whether or not the event is a UI event.
|
|
* @type {boolean}
|
|
*/
|
|
Blockly.Events.UiBase.prototype.isUiEvent = true;
|
|
|
|
/**
|
|
* Class for a UI event.
|
|
* @param {?Blockly.Block=} opt_block The affected block. Null for UI events
|
|
* that do not have an associated block. Undefined for a blank event.
|
|
* @param {string=} opt_element One of 'selected', 'comment', 'mutatorOpen',
|
|
* etc.
|
|
* @param {*=} opt_oldValue Previous value of element.
|
|
* @param {*=} opt_newValue New value of element.
|
|
* @extends {Blockly.Events.UiBase}
|
|
* @deprecated December 2020. Instead use a more specific UI event.
|
|
* @constructor
|
|
*/
|
|
Blockly.Events.Ui = function(opt_block, opt_element, opt_oldValue,
|
|
opt_newValue) {
|
|
var workspaceId = opt_block ? opt_block.workspace.id : undefined;
|
|
Blockly.Events.Ui.superClass_.constructor.call(this, workspaceId);
|
|
|
|
this.blockId = opt_block ? opt_block.id : null;
|
|
this.element = typeof opt_element == 'undefined' ? '' : opt_element;
|
|
this.oldValue = typeof opt_oldValue == 'undefined' ? '' : opt_oldValue;
|
|
this.newValue = typeof opt_newValue == 'undefined' ? '' : opt_newValue;
|
|
};
|
|
Blockly.utils.object.inherits(Blockly.Events.Ui, Blockly.Events.UiBase);
|
|
|
|
/**
|
|
* Type of this event.
|
|
* @type {string}
|
|
*/
|
|
Blockly.Events.Ui.prototype.type = Blockly.Events.UI;
|
|
|
|
/**
|
|
* Encode the event as JSON.
|
|
* @return {!Object} JSON representation.
|
|
*/
|
|
Blockly.Events.Ui.prototype.toJson = function() {
|
|
var json = Blockly.Events.Ui.superClass_.toJson.call(this);
|
|
json['element'] = this.element;
|
|
if (this.newValue !== undefined) {
|
|
json['newValue'] = this.newValue;
|
|
}
|
|
if (this.blockId) {
|
|
json['blockId'] = this.blockId;
|
|
}
|
|
return json;
|
|
};
|
|
|
|
/**
|
|
* Decode the JSON event.
|
|
* @param {!Object} json JSON representation.
|
|
*/
|
|
Blockly.Events.Ui.prototype.fromJson = function(json) {
|
|
Blockly.Events.Ui.superClass_.fromJson.call(this, json);
|
|
this.element = json['element'];
|
|
this.newValue = json['newValue'];
|
|
this.blockId = json['blockId'];
|
|
};
|
|
|
|
Blockly.registry.register(Blockly.registry.Type.EVENT, Blockly.Events.UI,
|
|
Blockly.Events.Ui);
|