Files
blockly/core/renderers/measurables/connection.js
Rachel Fenichel 97c19be612 refactor: convert renderer measurables to es6 classes (#5899)
* chore: use casts to narrow types in renderers

* chore: add @struct and type information on common measurables

* refactor: update some renderer measurables to es6 classes

* refactor: convert many measurables to es6 classes

* chore: format

* chore: rebuild
2022-02-01 15:43:11 -08:00

57 lines
1.5 KiB
JavaScript

/**
* @license
* Copyright 2019 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @fileoverview Base class representing the space a connection takes up during
* rendering.
*/
/**
* Base class representing the space a connection takes up during
* rendering.
* @class
*/
goog.module('Blockly.blockRendering.Connection');
/* eslint-disable-next-line no-unused-vars */
const {ConstantProvider} = goog.requireType('Blockly.blockRendering.ConstantProvider');
const {Measurable} = goog.require('Blockly.blockRendering.Measurable');
/* eslint-disable-next-line no-unused-vars */
const {RenderedConnection} = goog.requireType('Blockly.RenderedConnection');
const {Types} = goog.require('Blockly.blockRendering.Types');
/**
* The base class to represent a connection and the space that it takes up on
* the block.
* @extends {Measurable}
*/
class Connection extends Measurable {
/**
* @param {!ConstantProvider} constants The rendering
* constants provider.
* @param {!RenderedConnection} connectionModel The connection object on
* the block that this represents.
* @package
* @alias Blockly.blockRendering.Connection
*/
constructor(constants, connectionModel) {
super(constants);
/** @type {!RenderedConnection} */
this.connectionModel = connectionModel;
/** @type {!Object} */
this.shape = this.constants_.shapeFor(connectionModel);
/** @type {boolean} */
this.isDynamicShape = !!this.shape['isDynamic'];
this.type |= Types.CONNECTION;
}
}
exports.Connection = Connection;