124 lines
4.2 KiB
JavaScript
124 lines
4.2 KiB
JavaScript
import React, { Component } from 'react';
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import PropTypes from 'prop-types';
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import { connect } from 'react-redux';
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import { onChangeWorkspace, clearStats } from '../../actions/workspaceActions';
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import BlocklyComponent from './BlocklyComponent';
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import BlocklySvg from './BlocklySvg';
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import * as Blockly from 'blockly/core';
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import './blocks/index';
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import './generator/index';
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import { initialXml } from './initialXml.js';
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class BlocklyWindow extends Component {
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constructor(props) {
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super(props);
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this.simpleWorkspace = React.createRef();
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}
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componentDidMount() {
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const workspace = Blockly.getMainWorkspace();
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if (!this.props.initialXml) {
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if (this.props.workspaceXML !== "") {
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Blockly.Xml.clearWorkspaceAndLoadFromXml(
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Blockly.Xml.textToDom(this.props.workspaceXML),
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workspace
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);
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} else {
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this.props.onChangeWorkspace({});
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this.props.clearStats();
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}
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}
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workspace.addChangeListener((event) => {
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this.props.onChangeWorkspace(event);
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// switch on that a block is displayed disabled or not depending on whether it is correctly connected
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// for SVG display, a deactivated block in the display is undesirable
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if (this.props.blockDisabled) {
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Blockly.Events.disableOrphans(event);
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}
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});
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Blockly.svgResize(workspace);
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}
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componentDidUpdate(props) {
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const workspace = Blockly.getMainWorkspace();
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var xml = this.props.initialXml;
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// if svg is true, then the update process is done in the BlocklySvg component
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if (props.initialXml !== xml && !this.props.svg) {
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// guarantees that the current xml-code (this.props.initialXml) is rendered
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workspace.clear();
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if (!xml) xml = initialXml;
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Blockly.Xml.domToWorkspace(Blockly.Xml.textToDom(xml), workspace);
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}
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if (props.language !== this.props.language) {
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// change language
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if (!xml) xml = initialXml;
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var xmlDom = Blockly.Xml.textToDom(xml);
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Blockly.Xml.clearWorkspaceAndLoadFromXml(xmlDom, workspace);
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// var toolbox = workspace.getToolbox();
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// workspace.updateToolbox(toolbox.toolboxDef_);
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}
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Blockly.svgResize(workspace);
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}
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render() {
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return (
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<div>
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<BlocklyComponent ref={this.simpleWorkspace}
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style={this.props.svg ? { height: 0 } : this.props.blocklyCSS}
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readOnly={this.props.readOnly !== undefined ? this.props.readOnly : false}
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trashcan={this.props.trashcan !== undefined ? this.props.trashcan : true}
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renderer={this.props.renderer}
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zoom={{ // https://developers.google.com/blockly/guides/configure/web/zoom
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controls: this.props.zoomControls !== undefined ? this.props.zoomControls : true,
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wheel: false,
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startScale: 1,
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maxScale: 3,
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minScale: 0.3,
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scaleSpeed: 1.2
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}}
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grid={this.props.grid !== undefined && !this.props.grid ? {} :
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{ // https://developers.google.com/blockly/guides/configure/web/grid
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spacing: 20,
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length: 1,
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colour: '#4EAF47', // senseBox-green
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snap: false
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}}
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media={'/media/blockly/'}
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move={this.props.move !== undefined && !this.props.move ? {} :
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{ // https://developers.google.com/blockly/guides/configure/web/move
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scrollbars: true,
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drag: true,
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wheel: false
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}}
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initialXml={this.props.initialXml ? this.props.initialXml : initialXml}
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>
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</BlocklyComponent >
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{this.props.svg && this.props.initialXml ? <BlocklySvg initialXml={this.props.initialXml} /> : null}
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</div>
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);
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};
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}
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BlocklyWindow.propTypes = {
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onChangeWorkspace: PropTypes.func.isRequired,
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clearStats: PropTypes.func.isRequired,
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renderer: PropTypes.string.isRequired,
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language: PropTypes.string.isRequired,
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workspaceXML: PropTypes.string.isRequired,
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};
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const mapStateToProps = state => ({
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renderer: state.general.renderer,
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language: state.general.language.Blockly,
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workspaceXML: state.workspace.code.xml,
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});
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export default connect(mapStateToProps, { onChangeWorkspace, clearStats })(BlocklyWindow);
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