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60 lines
1.7 KiB
JavaScript
60 lines
1.7 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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* @author fenichel@google.com (Rachel Fenichel)
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*/
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goog.module('Blockly.blockRendering.InputConnection');
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goog.module.declareLegacyNamespace();
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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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const Types = goog.require('Blockly.blockRendering.Types');
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const object = goog.require('Blockly.utils.object');
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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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* @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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* @package
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* @constructor
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* @extends {Connection}
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*/
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const InputConnection = function(constants, input) {
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InputConnection.superClass_.constructor.call(
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this, constants, input.connection);
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this.type |= Types.INPUT;
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this.input = input;
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this.align = input.align;
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this.connectedBlock = input.connection && input.connection.targetBlock() ?
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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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this.connectionOffsetX = 0;
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this.connectionOffsetY = 0;
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};
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object.inherits(InputConnection, Connection);
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exports = InputConnection;
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