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clear workspace after changing tutorial

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Delucse 2020-09-04 11:50:04 +02:00
parent 7148d66d19
commit c00c0949e4
1 changed files with 11 additions and 1 deletions
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12
src/components/Tutorial/Tutorial.js
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@ -1,5 +1,7 @@
import React, { Component } from 'react';
import * as Blockly from 'blockly/core';
import Breadcrumbs from '../Breadcrumbs';
import StepperHorizontal from './StepperHorizontal';
import StepperVertical from './StepperVertical';
@ -8,6 +10,7 @@ import CodeViewer from '../CodeViewer';
import NotFound from '../NotFound';
import tutorials from './tutorials.json';
import { initialXml } from '../Blockly/initialXml.js';
import Tabs from '@material-ui/core/Tabs';
import Tab from '@material-ui/core/Tab';
@ -23,7 +26,14 @@ class Tutorial extends Component {
componentDidUpdate(props, state){
if(state.tutorialId !== Number(this.props.match.params.tutorialId)){
this.setState({tutorialId: Number(this.props.match.params.tutorialId)})
this.setState({tutorialId: Number(this.props.match.params.tutorialId)});
// clear workspace
const workspace = Blockly.getMainWorkspace();
Blockly.Events.disable(); // https://groups.google.com/forum/#!topic/blockly/m7e3g0TC75Y
// if events are disabled, then the workspace will be cleared AND the blocks are not in the trashcan
const xmlDom = Blockly.Xml.textToDom(initialXml)
Blockly.Xml.clearWorkspaceAndLoadFromXml(xmlDom, workspace);
Blockly.Events.enable();
}
}