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97c19be612
* 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
76 lines
2.1 KiB
JavaScript
76 lines
2.1 KiB
JavaScript
/**
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* @license
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* Copyright 2019 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 Class representing inputs with connections on a rendered block.
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*/
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/**
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* Class representing inputs with connections on a rendered block.
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* @class
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*/
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goog.module('Blockly.blockRendering.InputConnection');
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/* eslint-disable-next-line no-unused-vars */
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const {BlockSvg} = goog.requireType('Blockly.BlockSvg');
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const {Connection} = goog.require('Blockly.blockRendering.Connection');
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/* eslint-disable-next-line no-unused-vars */
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const {ConstantProvider} = goog.requireType('Blockly.blockRendering.ConstantProvider');
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/* eslint-disable-next-line no-unused-vars */
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const {Input} = goog.requireType('Blockly.Input');
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/* eslint-disable-next-line no-unused-vars */
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const {RenderedConnection} = goog.requireType('Blockly.RenderedConnection');
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const {Types} = goog.require('Blockly.blockRendering.Types');
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/**
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* The base class to represent an input that takes up space on a block
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* during rendering
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* @package
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* @extends {Connection}
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*/
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class InputConnection extends Connection {
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/**
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* @param {!ConstantProvider} constants The rendering
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* constants provider.
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* @param {!Input} input The input to measure and store information for.
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* @alias Blockly.blockRendering.InputConnection
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*/
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constructor(constants, input) {
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super(constants, /** @type {!RenderedConnection} */ (input.connection));
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this.type |= Types.INPUT;
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/** @type {!Input} */
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this.input = input;
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/** @type {number} */
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this.align = input.align;
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/** @type {BlockSvg} */
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this.connectedBlock = input.connection && input.connection.targetBlock() ?
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/** @type {BlockSvg} */ (input.connection.targetBlock()) :
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null;
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if (this.connectedBlock) {
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const bBox = this.connectedBlock.getHeightWidth();
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this.connectedBlockWidth = bBox.width;
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this.connectedBlockHeight = bBox.height;
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} else {
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this.connectedBlockWidth = 0;
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this.connectedBlockHeight = 0;
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}
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/** @type {number} */
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this.connectionOffsetX = 0;
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/** @type {number} */
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this.connectionOffsetY = 0;
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}
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}
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exports.InputConnection = InputConnection;
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