95 lines
2.4 KiB
JavaScript
95 lines
2.4 KiB
JavaScript
/**
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* @license
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*
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* Copyright 2019 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @fileoverview Blockly React Component.
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* @author samelh@google.com (Sam El-Husseini)
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*/
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import React from "react";
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import Blockly from "blockly/core";
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import "blockly/blocks";
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import Toolbox from "./toolbox/Toolbox";
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import { Card } from "@material-ui/core";
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import {
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ScrollOptions,
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ScrollBlockDragger,
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ScrollMetricsManager,
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} from "@blockly/plugin-scroll-options";
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class BlocklyComponent extends React.Component {
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constructor(props) {
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super(props);
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this.blocklyDiv = React.createRef();
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this.toolbox = React.createRef();
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this.state = { workspace: undefined };
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}
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componentDidMount() {
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const { initialXml, children, ...rest } = this.props;
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this.primaryWorkspace = Blockly.inject(this.blocklyDiv.current, {
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toolbox: this.toolbox.current,
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plugins: {
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// These are both required.
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blockDragger: ScrollBlockDragger,
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metricsManager: ScrollMetricsManager,
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},
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...rest,
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});
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// Initialize plugin.
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this.setState({ workspace: this.primaryWorkspace });
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const plugin = new ScrollOptions(this.workspace);
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plugin.init({ enableWheelScroll: true, enableEdgeScroll: false });
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if (initialXml) {
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Blockly.Xml.domToWorkspace(
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Blockly.Xml.textToDom(initialXml),
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this.primaryWorkspace
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);
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}
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}
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get workspace() {
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return this.primaryWorkspace;
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}
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setXml(xml) {
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Blockly.Xml.domToWorkspace(
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Blockly.Xml.textToDom(xml),
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this.primaryWorkspace
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);
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}
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render() {
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return (
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<React.Fragment>
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<Card
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ref={this.blocklyDiv}
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id="blocklyDiv"
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style={this.props.style ? this.props.style : {}}
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/>
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<Toolbox toolbox={this.toolbox} workspace={this.state.workspace} />
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</React.Fragment>
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);
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}
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}
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export default BlocklyComponent;
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