Merge branch 'master' into new-blocks

package.json

@@ -13,6 +13,7 @@
     "@testing-library/react": "^9.5.0",
     "@testing-library/user-event": "^7.2.1",
     "blockly": "^3.20200625.2",
+    "file-saver": "^2.0.2",
     "prismjs": "^1.20.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",

src/actions/types.js

@@ -5,6 +5,7 @@ export const MOVE_BLOCK = 'MOVE_BLOCK';
 export const CHANGE_BLOCK = 'CHANGE_BLOCK';
 export const DELETE_BLOCK = 'DELETE_BLOCK';
 export const CLEAR_STATS = 'CLEAR_STATS';
+export const NAME = 'NAME';
 
 
 export const TUTORIAL_SUCCESS = 'TUTORIAL_SUCCESS';

src/actions/workspaceActions.js

@@ -1,4 +1,4 @@
-import { NEW_CODE, CHANGE_WORKSPACE, CREATE_BLOCK, MOVE_BLOCK, CHANGE_BLOCK, DELETE_BLOCK, CLEAR_STATS } from './types';
+import { NEW_CODE, CHANGE_WORKSPACE, CREATE_BLOCK, MOVE_BLOCK, CHANGE_BLOCK, DELETE_BLOCK, CLEAR_STATS, NAME } from './types';
 
 import * as Blockly from 'blockly/core';
 
@@ -72,3 +72,10 @@ export const clearStats = () => (dispatch) => {
     payload: stats
   });
 };
+
+export const workspaceName = (name) => (dispatch) => {
+  dispatch({
+    type: NAME,
+    payload: name
+  })
+}

src/components/Blockly/BlocklyWindow.js

@@ -64,7 +64,7 @@ class BlocklyWindow extends Component {
             colour: '#4EAF47', // senseBox-green
             snap: false
         }}
-        media={'/media/'}
+        media={'/media/blockly/'}
         move={this.props.move !== undefined && !this.props.move ? {} :
           { // https://developers.google.com/blockly/guides/configure/web/move
             scrollbars: true,

src/components/Breadcrumbs.js

@@ -1,27 +1,49 @@
 import React, { Component } from 'react';
 
 import { Link } from 'react-router-dom';
+import clsx from 'clsx';
 
-import Breadcrumbs from '@material-ui/core/Breadcrumbs';
+import { withStyles } from '@material-ui/core/styles';
+import MaterialUIBreadcrumbs from '@material-ui/core/Breadcrumbs';
 import Typography from '@material-ui/core/Typography';
 
-class MyBreadcrumbs extends Component {
+import { faHome } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  home: {
+    color: theme.palette.secondary.main,
+    width: '20px !important',
+    height: '20px',
+    marginTop: '2px'
+  },
+  hover: {
+    '&:hover': {
+      color: theme.palette.primary.main
+    }
+  }
+});
+
+class Breadcrumbs extends Component {
   render() {
     return (
-      this.props.content && this.props.content.length > 1 ?
+      this.props.content && this.props.content.length > 0 ?
-        <Breadcrumbs separator="›" style={{marginBottom: '20px'}}>
+        <MaterialUIBreadcrumbs separator="›" style={{marginBottom: '20px'}}>
+          <Link to={'/'} style={{textDecoration: 'none'}}>
+            <FontAwesomeIcon className={clsx(this.props.classes.home, this.props.classes.hover)} icon={faHome} size="xs"/>
+          </Link>
           {this.props.content.splice(0, this.props.content.length-1).map((content, i) => (
             <Link to={content.link} style={{textDecoration: 'none'}} key={i}>
-              <Typography color="secondary">{content.title}</Typography>
+              <Typography className={this.props.classes.hover} color="secondary">{content.title}</Typography>
             </Link>
           ))}
           <Typography color="textPrimary" style={{overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', maxWidth: '300px'}}>
             {this.props.content.slice(-1)[0].title}
           </Typography>
-        </Breadcrumbs>
+        </MaterialUIBreadcrumbs>
       : null
     );
   };
 }
 
-export default MyBreadcrumbs;
+export default withStyles(styles, {withTheme: true})(Breadcrumbs);

src/components/ClearWorkspace.js

@@ -1,46 +0,0 @@
-import React, {Component} from 'react';
-import PropTypes from 'prop-types';
-import { connect } from 'react-redux';
-import { clearStats, onChangeCode } from '../actions/workspaceActions';
-import { initialXml } from './Blockly/initialXml.js';
-
-import * as Blockly from 'blockly/core';
-
-import ListItem from '@material-ui/core/ListItem';
-import ListItemIcon from '@material-ui/core/ListItemIcon';
-import ListItemText from '@material-ui/core/ListItemText';
-
-import { faTrashRestore } from "@fortawesome/free-solid-svg-icons";
-import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
-
-class ClearWorkspace extends Component {
-
-  clearWorkspace = () => {
-    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();
-    workspace.options.maxBlocks = Infinity;
-    this.props.onChangeCode();
-    this.props.clearStats();
-  }
-
-  render() {
-    return (
-      <ListItem button onClick={() => {this.clearWorkspace(); this.props.onClick();}}>
-        <ListItemIcon><FontAwesomeIcon icon={faTrashRestore} /></ListItemIcon>
-        <ListItemText primary='Zurücksetzen' />
-      </ListItem>
-    );
-  };
-}
-
-ClearWorkspace.propTypes = {
-  clearStats: PropTypes.func.isRequired,
-  onChangeCode: PropTypes.func.isRequired
-};
-
-
-export default connect(null, { clearStats, onChangeCode })(ClearWorkspace);

src/components/CodeViewer.js

@@ -7,6 +7,7 @@ import "prismjs/themes/prism.css";
 import "prismjs/plugins/line-numbers/prism-line-numbers";
 import "prismjs/plugins/line-numbers/prism-line-numbers.css";
 
+import withWidth from '@material-ui/core/withWidth';
 import { withStyles } from '@material-ui/core/styles';
 import MuiAccordion from '@material-ui/core/Accordion';
 import MuiAccordionSummary from '@material-ui/core/AccordionSummary';
@@ -136,4 +137,4 @@ const mapStateToProps = state => ({
   xml: state.workspace.code.xml
 });
 
-export default connect(mapStateToProps, null)(CodeViewer);
+export default connect(mapStateToProps, null)(withWidth()(CodeViewer));

src/components/Compile.js

@@ -1,6 +1,9 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
+import { workspaceName } from '../actions/workspaceActions';
+
+import { detectWhitespacesAndReturnReadableResult } from '../helpers/whitespace';
 
 import { withStyles } from '@material-ui/core/styles';
 import Button from '@material-ui/core/Button';
@@ -10,28 +13,58 @@ import DialogTitle from '@material-ui/core/DialogTitle';
 import DialogContent from '@material-ui/core/DialogContent';
 import DialogActions from '@material-ui/core/DialogActions';
 import Dialog from '@material-ui/core/Dialog';
+import IconButton from '@material-ui/core/IconButton';
+import Tooltip from '@material-ui/core/Tooltip';
+import TextField from '@material-ui/core/TextField';
+
+import { faCogs } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 
 const styles = (theme) => ({
   backdrop: {
     zIndex: theme.zIndex.drawer + 1,
     color: '#fff',
+  },
+  button: {
+    backgroundColor: theme.palette.primary.main,
+    color: theme.palette.primary.contrastText,
+    width: '40px',
+    height: '40px',
+    '&:hover': {
+      backgroundColor: theme.palette.primary.main,
+      color: theme.palette.primary.contrastText,
+    }
   }
 });
 
 
 class Compile extends Component {
 
-  state = {
+  constructor(props){
+    super(props);
+    this.state = {
       progress: false,
-    open: false
+      open: false,
+      file: false,
+      title: '',
+      content: '',
+      name: props.name
+    };
   }
 
+  componentDidUpdate(props){
+    if(props.name !== this.props.name){
+      this.setState({name: this.props.name});
+    }
+  }
+
+
   compile = () => {
+    this.setState({ progress: true });
     const data = {
       "board": process.env.REACT_APP_BOARD,
       "sketch": this.props.arduino
     };
-    this.setState({ progress: true });
     fetch(`${process.env.REACT_APP_COMPILER_URL}/compile`, {
       method: "POST",
       headers: { 'Content-Type': 'application/json' },
@@ -39,42 +72,77 @@ class Compile extends Component {
     })
     .then(response => response.json())
     .then(data => {
-        console.log(data)
+      console.log(data);
-        this.download(data.data.id)
+      this.setState({id: data.data.id}, () => {
+        this.createFileName();
+      });
     })
     .catch(err => {
       console.log(err);
-        this.setState({ progress: false, open: true });
+      this.setState({ progress: false, file: false, open: true, title: 'Fehler', content: 'Etwas ist beim Kompilieren schief gelaufen. Versuche es nochmal.' });
     });
   }
 
-  download = (id) => {
+  download = () => {
-    const filename = 'sketch'
+    const id = this.state.id;
+    const filename = detectWhitespacesAndReturnReadableResult(this.state.name);
+    this.toggleDialog();
+    this.props.workspaceName(this.state.name);
     window.open(`${process.env.REACT_APP_COMPILER_URL}/download?id=${id}&board=${process.env.REACT_APP_BOARD}&filename=${filename}`, '_self');
     this.setState({ progress: false });
   }
 
   toggleDialog = () => {
-    this.setState({ open: !this.state });
+    this.setState({ open: !this.state, progress: false });
+  }
+
+  createFileName = () => {
+    if(this.state.name){
+      this.download();
+    }
+    else{
+      this.setState({ file: true, open: true, title: 'Blöcke kompilieren', content: 'Bitte gib einen Namen für die Bennenung des zu kompilierenden Programms ein und bestätige diesen mit einem Klick auf \'Eingabe\'.' });
+    }
+  }
+
+  setFileName = (e) => {
+    this.setState({name: e.target.value});
   }
 
   render() {
     return (
-      <div style={{ display: 'inline' }}>
+      <div style={{}}>
+        {this.props.iconButton ?
+          <Tooltip title='Blöcke kompilieren' arrow style={{marginRight: '5px'}}>
+            <IconButton
+              className={this.props.classes.button}
+              onClick={() => this.compile()}
+            >
+              <FontAwesomeIcon icon={faCogs} size="xs"/>
+            </IconButton>
+          </Tooltip>
+         :
           <Button style={{ float: 'right', color: 'white' }} variant="contained" color="primary" onClick={() => this.compile()}>
-          Kompilieren
+            <FontAwesomeIcon icon={faCogs} style={{marginRight: '5px'}}/> Kompilieren
           </Button>
+        }
         <Backdrop className={this.props.classes.backdrop} open={this.state.progress}>
           <CircularProgress color="inherit" />
         </Backdrop>
         <Dialog onClose={this.toggleDialog} open={this.state.open}>
-          <DialogTitle>Fehler</DialogTitle>
+          <DialogTitle>{this.state.title}</DialogTitle>
           <DialogContent dividers>
-            Etwas ist beim Kompilieren schief gelaufen. Versuche es nochmal.
+            {this.state.content}
+            {this.state.file ?
+              <div style={{marginTop: '10px'}}>
+                <TextField autoFocus placeholder='Dateiname' value={this.state.name} onChange={this.setFileName} style={{marginRight: '10px'}}/>
+                <Button disabled={!this.state.name} variant='contained' color='primary' onClick={() => this.download()}>Eingabe</Button>
+              </div>
+            : null}
           </DialogContent>
           <DialogActions>
-            <Button onClick={this.toggleDialog} color="primary">
+            <Button onClick={this.state.file ? () => {this.toggleDialog(); this.setState({name: this.props.name})} : this.toggleDialog} color="primary">
-              Schließen
+              {this.state.file ? 'Abbrechen' : 'Schließen'}
             </Button>
           </DialogActions>
         </Dialog>
@@ -84,11 +152,15 @@ class Compile extends Component {
 }
 
 Compile.propTypes = {
-  arduino: PropTypes.string.isRequired
+  arduino: PropTypes.string.isRequired,
+  name: PropTypes.string,
+  workspaceName: PropTypes.func.isRequired
 };
 
 const mapStateToProps = state => ({
-  arduino: state.workspace.code.arduino
+  arduino: state.workspace.code.arduino,
+  name: state.workspace.name
 });
 
-export default connect(mapStateToProps, null)(withStyles(styles, { withTheme: true })(Compile));
+
+export default connect(mapStateToProps, { workspaceName })(withStyles(styles, {withTheme: true})(Compile));

src/components/Home.js

@@ -1,7 +1,7 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
-import { clearStats } from '../actions/workspaceActions';
+import { clearStats, workspaceName } from '../actions/workspaceActions';
 
 import * as Blockly from 'blockly/core';
 
@@ -58,6 +58,7 @@ class Home extends Component {
 
   componentWillUnmount(){
     this.props.clearStats();
+    this.props.workspaceName(null);
   }
 
   onChange = () => {
@@ -72,7 +73,8 @@ class Home extends Component {
   render() {
     return (
       <div>
-        <WorkspaceStats />
+        <div style={{float: 'right', height: '40px', marginBottom: '20px'}}><WorkspaceFunc /></div>
+        <div style={{float: 'left', height: '40px', position: 'relative'}}><WorkspaceStats /></div>
         <Grid container spacing={2}>
           <Grid item xs={12} md={this.state.codeOn ? 6 : 12} style={{ position: 'relative' }}>
             <Tooltip title={this.state.codeOn ? 'Code ausblenden' : 'Code anzeigen'} >
@@ -93,15 +95,15 @@ class Home extends Component {
             </Grid>
             : null}
         </Grid>
-        <WorkspaceFunc />
       </div>
     );
   };
 }
 
 Home.propTypes = {
-  clearStats: PropTypes.func.isRequired
+  clearStats: PropTypes.func.isRequired,
+  workspaceName: PropTypes.func.isRequired
 };
 
 
-export default connect(null, { clearStats })(withStyles(styles, { withTheme: true })(Home));
+export default connect(null, { clearStats, workspaceName })(withStyles(styles, { withTheme: true })(Home));

src/components/Navbar.js

@@ -1,7 +1,6 @@
 import React, { Component } from 'react';
 import { Link } from 'react-router-dom';
 
-import ClearWorkspace from './ClearWorkspace';
 import senseboxLogo from './sensebox_logo.svg';
 
 import { withRouter } from 'react-router-dom';
@@ -105,7 +104,6 @@ class Navbar extends Component {
                 </ListItem>
               </Link>
             ))}
-            <ClearWorkspace onClick={this.toggleDrawer}/>
           </List>
           <Divider classes={{root: this.props.classes.appBarColor}} style={{marginTop: 'auto'}}/>
           <List>

src/components/NotFound.js

@@ -11,7 +11,7 @@ class NotFound extends Component {
   render() {
     return (
       <div>
-        <Breadcrumbs content={[{link: '/', title: 'Home'}, {link: this.props.location.pathname, title: 'Error'}]}/>
+        <Breadcrumbs content={[{link: this.props.location.pathname, title: 'Error'}]}/>
         <Typography variant='h4' style={{marginBottom: '5px'}}>Die von Ihnen angeforderte Seite kann nicht gefunden werden.</Typography>
         <Typography variant='body1'>Die gesuchte Seite wurde möglicherweise entfernt, ihr Name wurde geändert oder sie ist vorübergehend nicht verfügbar.</Typography>
         {this.props.button ?

src/components/Tutorial/Assessment.js

@@ -1,17 +1,32 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
+import { workspaceName } from '../../actions/workspaceActions';
 
 import BlocklyWindow from '../Blockly/BlocklyWindow';
 import SolutionCheck from './SolutionCheck';
 import CodeViewer from '../CodeViewer';
+import WorkspaceFunc from '../WorkspaceFunc';
 
+import withWidth, { isWidthDown } from '@material-ui/core/withWidth';
 import Grid from '@material-ui/core/Grid';
 import Card from '@material-ui/core/Card';
 import Typography from '@material-ui/core/Typography';
 
 class Assessment extends Component {
 
+  componentDidMount(){
+    // alert(this.props.name);
+    this.props.workspaceName(this.props.name);
+  }
+
+  componentDidUpdate(props){
+    if(props.name !== this.props.name){
+      // alert(this.props.name);
+      this.props.workspaceName(this.props.name);
+    }
+  }
+
   render() {
     var tutorialId = this.props.currentTutorialId;
     var currentTask = this.props.step;
@@ -21,18 +36,18 @@ class Assessment extends Component {
 
     return (
       <div style={{width: '100%'}}>
-        <Typography variant='h4' style={{marginBottom: '5px'}}>{currentTask.headline}</Typography>
+        <Typography variant='h4' style={{float: 'left', marginBottom: '5px', height: '40px', display: 'table'}}>{currentTask.headline}</Typography>
+        <div style={{float: 'right', height: '40px'}}><WorkspaceFunc solutionCheck/></div>
         <Grid container spacing={2} style={{marginBottom: '5px'}}>
-          <Grid item xs={12} md={6} lg={8} style={{ position: 'relative' }}>
+          <Grid item xs={12} md={6} lg={8}>
-            <SolutionCheck />
             <BlocklyWindow initialXml={statusTask ? statusTask.xml ? statusTask.xml : null : null}/>
           </Grid>
-          <Grid item xs={12} md={6} lg={4}>
+          <Grid item xs={12} md={6} lg={4} style={isWidthDown('sm', this.props.width) ? {height: 'max-content'} : {}}>
             <Card style={{height: 'calc(50% - 30px)', padding: '10px', marginBottom: '10px'}}>
               <Typography variant='h5'>Arbeitsauftrag</Typography>
               <Typography>{currentTask.text1}</Typography>
             </Card>
-            <div style={{height: '50%'}}>
+            <div style={isWidthDown('sm', this.props.width) ? {height: '500px'} : {height: '50%'}}>
               <CodeViewer />
             </div>
           </Grid>
@@ -45,7 +60,8 @@ class Assessment extends Component {
 Assessment.propTypes = {
   currentTutorialId: PropTypes.number,
   status: PropTypes.array.isRequired,
-  change: PropTypes.number.isRequired
+  change: PropTypes.number.isRequired,
+  workspaceName: PropTypes.func.isRequired
 };
 
 const mapStateToProps = state => ({
@@ -54,4 +70,4 @@ const mapStateToProps = state => ({
   currentTutorialId: state.tutorial.currentId
 });
 
-export default connect(mapStateToProps, null)(Assessment);
+export default connect(mapStateToProps, { workspaceName })(withWidth()(Assessment));

src/components/Tutorial/Requirement.js

@@ -24,15 +24,15 @@ const styles = theme => ({
     color: fade(theme.palette.secondary.main, 0.6)
   },
   outerDivError: {
-    stroke: fade(theme.palette.error.dark, 0.2),
+    stroke: fade(theme.palette.error.dark, 0.6),
-    color: fade(theme.palette.error.dark, 0.2)
+    color: fade(theme.palette.error.dark, 0.6)
   },
   outerDivSuccess: {
-    stroke: fade(theme.palette.primary.main, 0.2),
+    stroke: fade(theme.palette.primary.main, 0.6),
-    color: fade(theme.palette.primary.main, 0.2)
+    color: fade(theme.palette.primary.main, 0.6)
   },
   outerDivOther: {
-    stroke: fade(theme.palette.secondary.main, 0.2)
+    stroke: fade(theme.palette.secondary.main, 0.6)
   },
   innerDiv: {
     width: 'inherit',

src/components/Tutorial/SolutionCheck.js

@@ -8,7 +8,7 @@ import { withRouter } from 'react-router-dom';
 import Compile from '../Compile';
 
 import tutorials from './tutorials.json';
-import { checkXml } from './compareXml';
+import { checkXml } from '../../helpers/compareXml';
 
 import { withStyles } from '@material-ui/core/styles';
 import IconButton from '@material-ui/core/IconButton';
@@ -60,10 +60,10 @@ class SolutionCheck extends Component {
     const steps = tutorials.filter(tutorial => tutorial.id === this.props.currentTutorialId)[0].steps;
     return (
       <div>
-        <Tooltip title='Lösung kontrollieren'>
+        <Tooltip title='Lösung kontrollieren' arrow>
           <IconButton
             className={this.props.classes.compile}
-            style={{width: '40px', height: '40px', position: 'absolute', top: 8, right: 8, zIndex: 21 }}
+            style={{width: '40px', height: '40px', marginRight: '5px'}}
             onClick={() => this.check()}
           >
             <FontAwesomeIcon icon={faPlay} size="xs"/>

src/components/Tutorial/Tutorial.js

@@ -1,6 +1,7 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
+import { workspaceName } from '../../actions/workspaceActions';
 import { tutorialId, tutorialStep } from '../../actions/tutorialActions';
 
 import Breadcrumbs from '../Breadcrumbs';
@@ -10,6 +11,8 @@ import Instruction from './Instruction';
 import Assessment from './Assessment';
 import NotFound from '../NotFound';
 
+import { detectWhitespacesAndReturnReadableResult } from '../../helpers/whitespace';
+
 import tutorials from './tutorials.json';
 
 import Card from '@material-ui/core/Card';
@@ -29,6 +32,7 @@ class Tutorial extends Component {
 
   componentWillUnmount(){
     this.props.tutorialId(null);
+    this.props.workspaceName(null);
   }
 
   render() {
@@ -36,12 +40,13 @@ class Tutorial extends Component {
     var tutorial = tutorials.filter(tutorial => tutorial.id === currentTutorialId)[0];
     var steps = tutorial ? tutorial.steps : null;
     var step = steps ? steps[this.props.activeStep] : null;
+    var name = step ? `${detectWhitespacesAndReturnReadableResult(tutorial.title)}_${detectWhitespacesAndReturnReadableResult(step.headline)}` : null;
     return (
       !Number.isInteger(currentTutorialId) || currentTutorialId < 1 || currentTutorialId > tutorials.length ?
         <NotFound button={{title: 'Zurück zur Tutorials-Übersicht', link: '/tutorial'}}/>
       :
       <div>
-        <Breadcrumbs content={[{link: '/', title: 'Home'},{link: '/tutorial', title: 'Tutorial'}, {link: `/tutorial/${currentTutorialId}`, title: tutorial.title}]}/>
+        <Breadcrumbs content={[{link: '/tutorial', title: 'Tutorial'}, {link: `/tutorial/${currentTutorialId}`, title: tutorial.title}]}/>
 
         <StepperHorizontal />
 
@@ -52,7 +57,7 @@ class Tutorial extends Component {
             {step ?
               step.type === 'instruction' ?
                 <Instruction step={step}/>
-              : <Assessment step={step}/> // if step.type === 'assessment'
+              : <Assessment step={step} name={name}/> // if step.type === 'assessment'
              : null}
 
             <div style={{marginTop: '20px', position: 'absolute', bottom: '10px'}}>
@@ -69,6 +74,7 @@ class Tutorial extends Component {
 Tutorial.propTypes = {
   tutorialId: PropTypes.func.isRequired,
   tutorialStep: PropTypes.func.isRequired,
+  workspaceName: PropTypes.func.isRequired,
   currentTutorialId: PropTypes.number,
   status: PropTypes.array.isRequired,
   change: PropTypes.number.isRequired,
@@ -82,4 +88,4 @@ const mapStateToProps = state => ({
   activeStep: state.tutorial.activeStep
 });
 
-export default connect(mapStateToProps, { tutorialId, tutorialStep })(Tutorial);
+export default connect(mapStateToProps, { tutorialId, tutorialStep, workspaceName })(Tutorial);

src/components/Tutorial/TutorialHome.js

@@ -29,15 +29,15 @@ const styles = (theme) => ({
     color: fade(theme.palette.secondary.main, 0.6)
   },
   outerDivError: {
-    stroke: fade(theme.palette.error.dark, 0.2),
+    stroke: fade(theme.palette.error.dark, 0.6),
-    color: fade(theme.palette.error.dark, 0.2)
+    color: fade(theme.palette.error.dark, 0.6)
   },
   outerDivSuccess: {
-    stroke: fade(theme.palette.primary.main, 0.2),
+    stroke: fade(theme.palette.primary.main, 0.6),
-    color: fade(theme.palette.primary.main, 0.2)
+    color: fade(theme.palette.primary.main, 0.6)
   },
   outerDivOther: {
-    stroke: fade(theme.palette.secondary.main, 0.2)
+    stroke: fade(theme.palette.secondary.main, 0.6)
   },
   innerDiv: {
     width: 'inherit',
@@ -54,7 +54,7 @@ class TutorialHome extends Component {
   render() {
     return (
       <div>
-        <Breadcrumbs content={[{link: '/', title: 'Home'},{link: '/tutorial', title: 'Tutorial'}]}/>
+        <Breadcrumbs content={[{link: '/tutorial', title: 'Tutorial'}]}/>
 
         <h1>Tutorial-Übersicht</h1>
         <Grid container spacing={2}>

src/components/WorkspaceFunc.js

@@ -1,58 +1,217 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
+import { clearStats, onChangeCode, workspaceName } from '../actions/workspaceActions';
+
+import * as Blockly from 'blockly/core';
+
+import { saveAs } from 'file-saver';
+
+import { detectWhitespacesAndReturnReadableResult } from '../helpers/whitespace';
+import { initialXml } from './Blockly/initialXml.js';
 
-import MaxBlocks from './MaxBlocks';
 import Compile from './Compile';
+import SolutionCheck from './Tutorial/SolutionCheck';
 
+import withWidth, { isWidthDown } from '@material-ui/core/withWidth';
+import { withStyles } from '@material-ui/core/styles';
 import Button from '@material-ui/core/Button';
 import DialogTitle from '@material-ui/core/DialogTitle';
 import DialogContent from '@material-ui/core/DialogContent';
 import DialogActions from '@material-ui/core/DialogActions';
 import Dialog from '@material-ui/core/Dialog';
+import IconButton from '@material-ui/core/IconButton';
+import Tooltip from '@material-ui/core/Tooltip';
+import TextField from '@material-ui/core/TextField';
+import Typography from '@material-ui/core/Typography';
+
+import { faPen, faSave, faUpload, faShare } from "@fortawesome/free-solid-svg-icons";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+
+const styles = (theme) => ({
+  button: {
+    backgroundColor: theme.palette.primary.main,
+    color: theme.palette.primary.contrastText,
+    width: '40px',
+    height: '40px',
+    '&:hover': {
+      backgroundColor: theme.palette.primary.main,
+      color: theme.palette.primary.contrastText,
+    }
+  },
+  workspaceName: {
+    backgroundColor: theme.palette.secondary.main,
+    borderRadius: '25px',
+    display: 'inline-flex',
+    cursor: 'pointer',
+    '&:hover': {
+      color: theme.palette.primary.main,
+    }
+  }
+});
+
 
 class WorkspaceFunc extends Component {
 
-  state = {
+  constructor(props){
+    super(props);
+    this.inputRef = React.createRef();
+    this.state = {
       title: '',
       content: '',
-    open: false
+      open: false,
+      file: false,
+      saveXml: false,
+      name: props.name
+    };
   }
 
-  getArduinoCode = () => {
+  componentDidUpdate(props){
-    this.setState({ title: 'Adurino Code', content: this.props.arduino, open: true });
+    if(props.name !== this.props.name){
+      this.setState({name: this.props.name});
     }
-
-  getXMLCode = () => {
-    this.setState({ title: 'XML Code', content: this.props.xml, open: true });
   }
 
   toggleDialog = () => {
     this.setState({ open: !this.state });
   }
 
+  saveXmlFile = () => {
+    var code = this.props.xml;
+    this.toggleDialog();
+    var fileName = detectWhitespacesAndReturnReadableResult(this.state.name);
+    this.props.workspaceName(this.state.name);
+    fileName = `${fileName}.xml`
+    var blob = new Blob([code], { type: 'text/xml' });
+    saveAs(blob, fileName);
+  }
+
+  createFileName = () => {
+    if(this.state.name){
+      this.saveXmlFile();
+    }
+    else{
+      this.setState({ file: true, saveXml: true, open: true, title: 'Blöcke speichern', content: 'Bitte gib einen Namen für die Bennenung der XML-Datei ein und bestätige diesen mit einem Klick auf \'Eingabe\'.' });
+    }
+  }
+
+  setFileName = (e) => {
+    this.setState({name: e.target.value});
+  }
+
+  uploadXmlFile = (xmlFile) => {
+    if(xmlFile.type !== 'text/xml'){
+      this.setState({ open: true, file: false, title: 'Unzulässiger Dateityp', content: 'Die übergebene Datei entsprach nicht dem geforderten Format. Es sind nur XML-Dateien zulässig.' });
+    }
+    else {
+      var reader = new FileReader();
+      reader.readAsText(xmlFile);
+      reader.onloadend = () => {
+        var xmlDom = null;
+        try {
+          xmlDom = Blockly.Xml.textToDom(reader.result);
+          const workspace = Blockly.getMainWorkspace();
+          var xmlBefore = this.props.xml;
+          workspace.clear();
+          this.props.clearStats();
+          Blockly.Xml.domToWorkspace(xmlDom, workspace);
+          if(workspace.getAllBlocks().length < 1){
+            Blockly.Xml.domToWorkspace(Blockly.Xml.textToDom(xmlBefore), workspace)
+            this.setState({ open: true, file: false, title: 'Keine Blöcke', content: 'Es wurden keine Blöcke detektiert. Bitte überprüfe den XML-Code und versuche es erneut.' });
+          }
+          else {
+            if(!this.props.solutionCheck){
+              var extensionPosition = xmlFile.name.lastIndexOf('.');
+              this.props.workspaceName(xmlFile.name.substr(0, extensionPosition));
+            }
+          }
+        } catch(err){
+          this.setState({ open: true, file: false, title: 'Ungültige XML', content: 'Die XML-Datei konnte nicht in Blöcke zerlegt werden. Bitte überprüfe den XML-Code und versuche es erneut.' });
+        }
+      };
+    }
+  }
+
+  resetWorkspace = () => {
+    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();
+    workspace.options.maxBlocks = Infinity;
+    this.props.onChangeCode();
+    this.props.clearStats();
+    if(!this.props.solutionCheck){
+      this.props.workspaceName(null);
+    }
+  }
+
   render() {
     return (
-      <div style={{ marginTop: '20px' }}>
+      <div style={{width: 'max-content', display: 'flex'}}>
+        {!this.props.solutionCheck ?
+          <Tooltip title={`Name des Projekts${this.props.name ? `: ${this.props.name}` : ''}`} arrow style={{marginRight: '5px'}}>
+          <div className={this.props.classes.workspaceName} onClick={() => {this.setState({file: true, open: true, saveXml: false, title: 'Projekt benennen', content: 'Bitte gib einen Namen für das Projekt ein und bestätige diesen mit einem Klick auf \'Eingabe\'.'})}}>
+            {this.props.name && !isWidthDown('xs', this.props.width) ? <Typography style={{margin: 'auto -3px auto 12px'}}>{this.props.name}</Typography> : null}
+            <div style={{width: '40px', display: 'flex'}}>
+              <FontAwesomeIcon icon={faPen} style={{height: '18px', width: '18px', margin: 'auto'}}/>
+            </div>
+          </div>
+          </Tooltip>
+        : null}
+        {this.props.solutionCheck ? <SolutionCheck /> : <Compile iconButton />}
+        <Tooltip title='Blöcke speichern' arrow style={{marginRight: '5px'}}>
+          <IconButton
+            className={this.props.classes.button}
+            onClick={() => this.createFileName()}
+          >
+            <FontAwesomeIcon icon={faSave} size="xs"/>
+          </IconButton>
+        </Tooltip>
+        <div ref={this.inputRef} style={{width: 'max-content', height: '40px', marginRight: '5px'}}>
+          <input
+            style={{display: 'none'}}
+            accept="text/xml"
+            onChange={(e) => {this.uploadXmlFile(e.target.files[0])}}
+            id="open-blocks"
+            type="file"
+          />
+          <label htmlFor="open-blocks">
+            <Tooltip title='Blöcke öffnen' arrow style={{marginRight: '5px'}}>
+              <div className={this.props.classes.button} style={{borderRadius: '50%', cursor: 'pointer', display: 'table-cell',
+              verticalAlign: 'middle',
+              textAlign: 'center'}}>
+                <FontAwesomeIcon icon={faUpload} style={{width: '18px', height: '18px'}}/>
+              </div>
+            </Tooltip>
+          </label>
+        </div>
+        <Tooltip title='Workspace zurücksetzen' arrow>
+          <IconButton
+            className={this.props.classes.button}
+            onClick={() => this.resetWorkspace()}
+          >
+            <FontAwesomeIcon icon={faShare} size="xs" flip='horizontal'/>
+          </IconButton>
+        </Tooltip>
         <Dialog onClose={this.toggleDialog} open={this.state.open}>
           <DialogTitle>{this.state.title}</DialogTitle>
           <DialogContent dividers>
             {this.state.content}
+            {this.state.file ?
+              <div style={{marginTop: '10px'}}>
+                <TextField autoFocus placeholder={this.state.saveXml ?'Dateiname' : 'Projektname'} value={this.state.name} onChange={this.setFileName} style={{marginRight: '10px'}}/>
+                <Button disabled={!this.state.name} variant='contained' color='primary' onClick={() => {this.state.saveXml ? this.saveXmlFile() : this.props.workspaceName(this.state.name); this.toggleDialog();}}>Eingabe</Button>
+              </div>
+            : null}
           </DialogContent>
           <DialogActions>
-            <Button onClick={this.toggleDialog} color="primary">
+            <Button onClick={this.state.file ? () => {this.toggleDialog(); this.setState({name: this.props.name})} : this.toggleDialog} color="primary">
-              Schließen
+              {this.state.file ? 'Abbrechen' : 'Schließen'}
             </Button>
           </DialogActions>
         </Dialog>
-        <Button style={{ marginRight: '10px', color: 'white' }} variant="contained" color="primary" onClick={() => this.getArduinoCode()}>
-          Get Adurino Code
-        </Button>
-        <Button style={{ marginRight: '10px', color: 'white' }} variant="contained" color="primary" onClick={() => this.getXMLCode()}>
-          Get XML Code
-        </Button>
-        <MaxBlocks />
-        <Compile />
       </div>
     );
   };
@@ -60,12 +219,17 @@ class WorkspaceFunc extends Component {
 
 WorkspaceFunc.propTypes = {
   arduino: PropTypes.string.isRequired,
-  xml: PropTypes.string.isRequired
+  xml: PropTypes.string.isRequired,
+  name: PropTypes.string,
+  clearStats: PropTypes.func.isRequired,
+  onChangeCode: PropTypes.func.isRequired,
+  workspaceName: PropTypes.func.isRequired
 };
 
 const mapStateToProps = state => ({
   arduino: state.workspace.code.arduino,
-  xml: state.workspace.code.xml
+  xml: state.workspace.code.xml,
+  name: state.workspace.name
 });
 
-export default connect(mapStateToProps, null)(WorkspaceFunc);
+export default connect(mapStateToProps, { clearStats, onChangeCode, workspaceName })(withStyles(styles, {withTheme: true})(withWidth()(WorkspaceFunc)));

src/components/WorkspaceStats.js

@@ -4,12 +4,15 @@ import { connect } from 'react-redux';
 
 import * as Blockly from 'blockly/core';
 
+import withWidth, { isWidthDown } from '@material-ui/core/withWidth';
 import { withStyles } from '@material-ui/core/styles';
 import Tooltip from '@material-ui/core/Tooltip';
+import IconButton from '@material-ui/core/IconButton';
 import Chip from '@material-ui/core/Chip';
 import Avatar from '@material-ui/core/Avatar';
+import Popover from '@material-ui/core/Popover';
 
-import { faPuzzlePiece, faTrash, faPlus, faPen, faArrowsAlt } from "@fortawesome/free-solid-svg-icons";
+import { faPuzzlePiece, faTrash, faPlus, faPen, faArrowsAlt, faEllipsisH } from "@fortawesome/free-solid-svg-icons";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 
 const styles = (theme) => ({
@@ -19,65 +22,123 @@ const styles = (theme) => ({
     marginLeft: '50px',
     padding: '3px 10px',
     // borderRadius: '25%'
+  },
+  menu: {
+    backgroundColor: theme.palette.secondary.main,
+    color: theme.palette.secondary.contrastText,
+    width: '40px',
+    height: '40px',
+    '&:hover': {
+      backgroundColor: theme.palette.secondary.main,
+      color: theme.palette.primary.main,
+    }
   }
 });
 
 class WorkspaceStats extends Component {
 
+  state={
+    anchor: null
+  }
+
+  handleClose = () => {
+    this.setState({ anchor: null });
+  }
+
+  handleClick = (event) => {
+    this.setState({ anchor: event.currentTarget });
+  };
+
   render() {
+    const bigDisplay = !isWidthDown('sm', this.props.width);
     const workspace = Blockly.getMainWorkspace();
     const remainingBlocksInfinity = workspace ? workspace.remainingCapacity() !== Infinity : null;
-    return (
+    const stats =  <div style={bigDisplay ? {display: 'flex'} : {display: 'inline'}}>
-      <div style={{ marginBottom: '20px' }}>
+                    <Tooltip title="Anzahl aktueller Blöcke" arrow>
-        <Tooltip title="Anzahl aktueller Blöcke" >
                       <Chip
-            style={{ marginRight: '1rem' }}
+                        style={bigDisplay ? {marginRight: '1rem'} : {marginRight: '1rem', marginBottom: '5px'}}
                         color="primary"
                         avatar={<Avatar><FontAwesomeIcon icon={faPuzzlePiece} /></Avatar>}
                         label={workspace ? workspace.getAllBlocks().length : 0}>
                       </Chip>
                     </Tooltip>
-        <Tooltip title="Anzahl neuer Blöcke" >
+                    <Tooltip title="Anzahl neuer Blöcke" arrow>
                       <Chip
-            style={{ marginRight: '1rem' }}
+                        style={bigDisplay ? {marginRight: '1rem'} : {marginRight: '1rem', marginBottom: '5px'}}
                         color="primary"
                         avatar={<Avatar><FontAwesomeIcon icon={faPlus} /></Avatar>}
                         label={this.props.create > 0 ? this.props.create : 0}> {/* initialXML is created automatically, Block is not part of the statistics */}
                       </Chip>
                     </Tooltip>
-        <Tooltip title="Anzahl veränderter Blöcke" >
+                    <Tooltip title="Anzahl veränderter Blöcke" arrow>
                       <Chip
-            style={{ marginRight: '1rem' }}
+                        style={bigDisplay ? {marginRight: '1rem'} : {marginRight: '1rem', marginBottom: '5px'}}
                         color="primary"
                         avatar={<Avatar><FontAwesomeIcon icon={faPen} /></Avatar>}
                         label={this.props.change}>
                       </Chip>
                     </Tooltip>
-        <Tooltip title="Anzahl bewegter Blöcke" >
+                    <Tooltip title="Anzahl bewegter Blöcke" arrow>
                       <Chip
-            style={{ marginRight: '1rem' }}
+                        style={bigDisplay ? {marginRight: '1rem'} : {marginRight: '1rem', marginBottom: '5px'}}
                         color="primary"
                         avatar={<Avatar><FontAwesomeIcon icon={faArrowsAlt} /></Avatar>}
                         label={this.props.move > 0 ? this.props.move : 0}> {/* initialXML is moved automatically, Block is not part of the statistics */}
                       </Chip>
                     </Tooltip>
-        <Tooltip title="Anzahl gelöschter Blöcke" >
+                    <Tooltip title="Anzahl gelöschter Blöcke" arrow>
                       <Chip
-            style={{ marginRight: '1rem' }}
+                        style={remainingBlocksInfinity ? bigDisplay ? {marginRight: '1rem'} : {marginRight: '1rem', marginBottom: '5px'} : {}}
                         color="primary"
                         avatar={<Avatar><FontAwesomeIcon icon={faTrash} /></Avatar>}
                         label={this.props.delete}>
                       </Chip>
                     </Tooltip>
                     {remainingBlocksInfinity ?
-          <Tooltip title="Verbleibende Blöcke" >
+                      <Tooltip title="Verbleibende Blöcke" arrow>
                         <Chip
-              style={{ marginRight: '1rem' }}
+                          style={bigDisplay ? {marginRight: '1rem'} : {marginRight: '1rem', marginBottom: '5px'}}
                           color="primary"
                           label={workspace.remainingCapacity()}>
                         </Chip>
                       </Tooltip> : null}
                     </div>
+    return (
+      bigDisplay ?
+        <div style={{bottom: 0, position: 'absolute'}}>
+          {stats}
+        </div>
+      :
+        <div>
+          <Tooltip title='Statistiken anzeigen' arrow>
+            <IconButton
+              className={this.props.classes.menu}
+              onClick={(event) => this.handleClick(event)}
+            >
+              <FontAwesomeIcon icon={faEllipsisH} size="xs"/>
+            </IconButton>
+          </Tooltip>
+          <Popover
+            open={Boolean(this.state.anchor)}
+            anchorEl={this.state.anchor}
+            onClose={this.handleClose}
+            anchorOrigin={{
+              vertical: 'bottom',
+              horizontal: 'center',
+            }}
+            transformOrigin={{
+              vertical: 'top',
+              horizontal: 'center',
+            }}
+            PaperProps={{
+              style: {margin: '5px'}
+            }}
+          >
+            <div style={{margin: '10px'}}>
+              {stats}
+            </div>
+          </Popover>
+        </div>
     );
   };
 }
@@ -98,4 +159,4 @@ const mapStateToProps = state => ({
   workspaceChange: state.workspace.change
 });
 
-export default connect(mapStateToProps, null)(withStyles(styles, { withTheme: true })(WorkspaceStats));
+export default connect(mapStateToProps, null)(withStyles(styles, { withTheme: true })(withWidth()(WorkspaceStats)));

src/helpers/compareXml.js

@@ -12,11 +12,14 @@ const parseXml = (xmlString) => {
 
 const compareNumberOfBlocks = (originalBlocks, userBlocks) => {
   if(originalBlocks.length !== userBlocks.length){
+    var blocks;
     if(originalBlocks.length > userBlocks.length){
-      return {text: 'Es wurden zu wenig Blöcke verwendet.', type: 'error'};
+      blocks = originalBlocks.length-userBlocks.length;
+      return {text: `Es wurde${blocks === 1 ? '' : 'n'} ${blocks} Bl${blocks === 1 ? 'ock' : 'öcke'} zu wenig verwendet.`, type: 'error'};
     }
     else {
-      return {text: 'Es wurden zu viele Blöcke verwendet.', type: 'error'};
+      blocks = userBlocks.length-originalBlocks.length;
+      return {text: `Es wurde${blocks === 1 ? '' : 'n'} ${blocks} Bl${blocks === 1 ? 'ock' : 'öcke'} zu viel verwendet.`, type: 'error'};
     }
   }
 };
@@ -74,5 +77,5 @@ const compareXml = (originalXml, userXml) => {
     if(parent){return parent;}
   }
 
-  return {text: 'Super. Alles richtig!', type: 'success'};
+  return {text: 'Super, alles richtig! Kompiliere nun die benutzen Blöcke, um eine BIN-Datei zu erhalten und damit das Programm auf die senseBox zu spielen und ausführen zu können.', type: 'success'};
 };

src/helpers/whitespace.js

@@ -0,0 +1,15 @@
+export const detectWhitespacesAndReturnReadableResult = (word) => {
+  var readableResult = '';
+  var space = false;
+  for(var i = 0; i < word.length; i++){
+    var letter = word[i];
+    if(/\s/g.test(letter)){
+      space = true;
+    }
+    else {
+      readableResult += space ? letter.toUpperCase() : letter;
+      space = false;
+    }
+  }
+  return readableResult;
+};

src/reducers/workspaceReducer.js

@@ -1,4 +1,4 @@
-import { CHANGE_WORKSPACE, NEW_CODE, CREATE_BLOCK, MOVE_BLOCK, CHANGE_BLOCK, DELETE_BLOCK, CLEAR_STATS } from '../actions/types';
+import { CHANGE_WORKSPACE, NEW_CODE, CREATE_BLOCK, MOVE_BLOCK, CHANGE_BLOCK, DELETE_BLOCK, CLEAR_STATS, NAME } from '../actions/types';
 
 
 const initialState = {
@@ -12,7 +12,8 @@ const initialState = {
     delete: 0,
     move: -1 // initialXML is moved automatically, Block is not part of the statistics
   },
-  change: 0
+  change: 0,
+  name: null
 };
 
 export default function(state = initialState, action){
@@ -36,6 +37,11 @@ export default function(state = initialState, action){
         ...state,
         stats: action.payload
       };
+    case NAME:
+      return {
+        ...state,
+        name: action.payload
+      }
     default:
       return state;
   }

src/store.js

@@ -11,7 +11,7 @@ const store = createStore(
   initialState,
   compose(
     applyMiddleware(...middleware),
-    window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__()
+    // window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__()
   )
 );