From 7148d66d19f049b815733fbd8277603434922a49 Mon Sep 17 00:00:00 2001
From: Delucse <46593742+Delucse@users.noreply.github.com>
Date: Thu, 3 Sep 2020 15:22:14 +0200
Subject: [PATCH] vertical tutorial stepper

---
 src/components/Tutorial/StepperHorizontal.js |  70 +++++++
 src/components/Tutorial/StepperVertical.js   | 185 +++++++++++++++++++
 src/components/Tutorial/Tutorial.js          | 143 ++++++--------
 src/components/Tutorial/tutorials.json       |  63 +++++++
 4 files changed, 374 insertions(+), 87 deletions(-)
 create mode 100644 src/components/Tutorial/StepperHorizontal.js
 create mode 100644 src/components/Tutorial/StepperVertical.js

diff --git a/src/components/Tutorial/StepperHorizontal.js b/src/components/Tutorial/StepperHorizontal.js
new file mode 100644
index 0000000..510d326
--- /dev/null
+++ b/src/components/Tutorial/StepperHorizontal.js
@@ -0,0 +1,70 @@
+import React, { Component } from 'react';
+
+import { withRouter } from 'react-router-dom';
+
+import tutorials from './tutorials.json';
+
+import { fade } from '@material-ui/core/styles/colorManipulator';
+import { withStyles } from '@material-ui/core/styles';
+import Button from '@material-ui/core/Button';
+import Stepper from '@material-ui/core/Stepper';
+import Step from '@material-ui/core/Step';
+import StepLabel from '@material-ui/core/StepLabel';
+
+const styles = (theme) => ({
+  stepper: {
+    backgroundColor: fade(theme.palette.primary.main, 0.6),
+    width: 'calc(100% - 40px)',
+    borderRadius: '25px',
+    padding: '0 20px',
+    margin: '20px 0',
+    display: 'flex',
+    justifyContent: 'space-between'
+  },
+  color: {
+    backgroundColor: 'transparent '
+  }
+});
+
+class StepperHorizontal extends Component {
+
+  state={
+    tutorialId: Number(this.props.match.params.tutorialId),
+  }
+
+  componentDidUpdate(props, state){
+    if(state.tutorialId !== Number(this.props.match.params.tutorialId)){
+      this.setState({tutorialId: Number(this.props.match.params.tutorialId)})
+    }
+  }
+
+  render() {
+    var tutorialId = this.state.tutorialId;
+    return (
+      <div className={this.props.classes.stepper}>
+        <Button
+          disabled={tutorialId-1 === 0}
+          onClick={() => {this.props.history.push(`/tutorial/${tutorialId-1}`)}}
+        >
+          {'<'}
+        </Button>
+        <Stepper activeStep={tutorialId} orientation="horizontal"
+                 style={{padding: 0}} classes={{root: this.props.classes.color}}>
+          <Step expanded completed={false}>
+            <StepLabel icon={``}>
+              <h1 style={{margin: 0}}>{tutorials[tutorialId-1].title}</h1>
+            </StepLabel>
+          </Step>
+        </Stepper>
+        <Button
+          disabled={tutorialId+1 > tutorials.length}
+          onClick={() => {this.props.history.push(`/tutorial/${tutorialId+1}`)}}
+        >
+          {'>'}
+        </Button>
+      </div>
+    );
+  };
+}
+
+export default withRouter(withStyles(styles, {withTheme: true})(StepperHorizontal));
diff --git a/src/components/Tutorial/StepperVertical.js b/src/components/Tutorial/StepperVertical.js
new file mode 100644
index 0000000..6d25d1b
--- /dev/null
+++ b/src/components/Tutorial/StepperVertical.js
@@ -0,0 +1,185 @@
+import React, { Component } from 'react';
+
+import { withRouter, Link } from 'react-router-dom';
+
+import clsx from 'clsx';
+
+import tutorials from './tutorials.json';
+
+import { fade } from '@material-ui/core/styles/colorManipulator';
+import { withStyles } from '@material-ui/core/styles';
+import Button from '@material-ui/core/Button';
+import Stepper from '@material-ui/core/Stepper';
+import Step from '@material-ui/core/Step';
+import StepLabel from '@material-ui/core/StepLabel';
+import Tooltip from '@material-ui/core/Tooltip';
+import LinearProgress from '@material-ui/core/LinearProgress';
+
+const styles = (theme) => ({
+  verticalStepper: {
+    padding: 0,
+    width: '30px',
+  },
+  stepIconSmall: {
+    border: `2px solid ${theme.palette.primary.main}`,
+    borderRadius: '50%',
+    width: '12px',
+    height: '12px',
+    margin: '0 auto'
+  },
+  stepIconMedium: {
+    border: `2px solid ${theme.palette.primary.main}`,
+    borderRadius: '50%',
+    width: '18px',
+    height: '18px',
+    margin: '0 auto'
+  },
+  stepIconLarge: {
+    border: `2px solid ${theme.palette.primary.main}`,
+    borderRadius: '50%',
+    width: '24px',
+    height: '24px'
+  },
+  stepIconTransparent: {
+    border: `2px solid transparent`,
+    cursor: 'default'
+  },
+  stepIconActive: {
+    backgroundColor: fade(theme.palette.primary.main, 0.6)
+  },
+  progress: {
+    position: 'absolute',
+    top: 0,
+    right: 0,
+    marginRight: '5px',
+    width: '3px',
+  },
+  progressForeground: {
+    backgroundColor: theme.palette.primary.main
+  },
+  progressBackground: {
+    backgroundColor: fade(theme.palette.primary.main, 0.2),
+    height: '100%'
+  }
+});
+
+class StepperVertical extends Component {
+
+  state={
+    tutorialArray: Number(this.props.match.params.tutorialId) === 1 ?
+                    tutorials.slice(Number(this.props.match.params.tutorialId)-1, Number(this.props.match.params.tutorialId)+4)
+                    : Number(this.props.match.params.tutorialId) === 2 ?
+                        tutorials.slice(Number(this.props.match.params.tutorialId)-1-1, Number(this.props.match.params.tutorialId)+3)
+                        : Number(this.props.match.params.tutorialId) === tutorials.length ?
+                              tutorials.slice(Number(this.props.match.params.tutorialId)-4-1, Number(this.props.match.params.tutorialId)+4)
+                            : Number(this.props.match.params.tutorialId) === tutorials.length-1 ?
+                                  tutorials.slice(Number(this.props.match.params.tutorialId)-3-1, Number(this.props.match.params.tutorialId)+3)
+                                : tutorials.slice(Number(this.props.match.params.tutorialId)-2-1,Number(this.props.match.params.tutorialId)+2),
+    tutorialId: Number(this.props.match.params.tutorialId),
+    verticalTutorialId: Number(this.props.match.params.tutorialId)
+  }
+
+  componentDidUpdate(props, state){
+    if(state.tutorialId !== Number(this.props.match.params.tutorialId)){
+      this.setState({
+        tutorialArray: Number(this.props.match.params.tutorialId) === 1 ?
+                        tutorials.slice(Number(this.props.match.params.tutorialId)-1, Number(this.props.match.params.tutorialId)+4)
+                        : Number(this.props.match.params.tutorialId) === 2 ?
+                            tutorials.slice(Number(this.props.match.params.tutorialId)-1-1, Number(this.props.match.params.tutorialId)+3)
+                            : Number(this.props.match.params.tutorialId) === tutorials.length ?
+                                  tutorials.slice(Number(this.props.match.params.tutorialId)-4-1, Number(this.props.match.params.tutorialId)+4)
+                                : Number(this.props.match.params.tutorialId) === tutorials.length-1 ?
+                                      tutorials.slice(Number(this.props.match.params.tutorialId)-3-1, Number(this.props.match.params.tutorialId)+3)
+                                    : tutorials.slice(Number(this.props.match.params.tutorialId)-2-1,Number(this.props.match.params.tutorialId)+2),
+        tutorialId: Number(this.props.match.params.tutorialId),
+        verticalTutorialId: Number(this.props.match.params.tutorialId)
+      })
+    }
+  }
+
+  verticalStepper = (step) => {
+    var newTutorialId = this.state.verticalTutorialId + step;
+    var tutorialArray = Number(newTutorialId) === 1 ?
+                          tutorials.slice(newTutorialId-1, newTutorialId+4)
+                          : newTutorialId === 2 ?
+                                tutorials.slice(newTutorialId-1-1, newTutorialId+3)
+                              : newTutorialId === tutorials.length ?
+                                    tutorials.slice(newTutorialId-4-1, newTutorialId+4)
+                                  : newTutorialId === tutorials.length-1 ?
+                                        tutorials.slice(newTutorialId-3-1, newTutorialId+3)
+                                      : tutorials.slice(newTutorialId-2-1, newTutorialId+2);
+    this.setState({ tutorialArray: tutorialArray, verticalTutorialId: newTutorialId });
+  }
+
+  render() {
+    var tutorialId = this.state.tutorialId;
+    var verticalTutorialId = this.state.verticalTutorialId;
+    return (
+      <div style={{marginRight: '10px'}}>
+          <Button
+            style={{minWidth: '30px', margin: 'auto', minHeight: '25px', padding: '0', writingMode: 'vertical-rl'}}
+            disabled={this.state.verticalTutorialId === 1}
+            onClick={() => {this.verticalStepper(-1)}}
+          >
+            {'<'}
+          </Button>
+          <div style={{display: 'flex', height: 'calc(100% - 25px - 25px)', width: 'max-content'}}>
+            <div style={{position: 'relative'}}>
+              <div
+                className={clsx(this.props.classes.progress, this.props.classes.progressForeground)}
+                style={{ zIndex: 1, borderRadius: `${verticalTutorialId/tutorials.length === 1 ? '2px' : '2px 2px 0 0'}`, height: `${(verticalTutorialId/tutorials.length)*100}%`}}>
+              </div>
+              <div
+                className={clsx(this.props.classes.progress, this.props.classes.progressBackground)}
+                style={{borderRadius: `${verticalTutorialId/tutorials.length === 1 ? '2px' : '2px 2px 0 0'}`}}>
+              </div>
+            </div>
+            <Stepper
+              activeStep={tutorialId}
+              orientation="vertical"
+              connector={<div style={{height: '10px'}}></div>}
+              classes={{root: this.props.classes.verticalStepper}}
+            >
+              {this.state.tutorialArray.map((tutorial, i) => {
+                var index = this.state.tutorialArray.indexOf(tutorials[verticalTutorialId-1]);
+                return (
+                  <Step key={i}>
+                    <Tooltip title={Object.keys(tutorial).length > 0 ? tutorial.title : ''} placement='right' arrow >
+                      <Link to={`/tutorial/${i === index ? verticalTutorialId : verticalTutorialId - index + i}`}>
+                        <StepLabel
+                          StepIconComponent={'div'}
+                          classes={{
+                            root: tutorial === tutorials[verticalTutorialId-1] ?
+                                    tutorial === tutorials[tutorialId-1] ?
+                                      clsx(this.props.classes.stepIconLarge, this.props.classes.stepIconActive)
+                                    : this.props.classes.stepIconLarge
+                                  : tutorial === tutorials[verticalTutorialId-2] || tutorial === tutorials[verticalTutorialId] ?
+                                      tutorial === tutorials[tutorialId-1] ?
+                                        clsx(this.props.classes.stepIconMedium, this.props.classes.stepIconActive)
+                                      : this.props.classes.stepIconMedium
+                                  : tutorial === tutorials[tutorialId-1] ?
+                                      clsx(this.props.classes.stepIconSmall, this.props.classes.stepIconActive)
+                                    : this.props.classes.stepIconSmall
+                          }}
+                        >
+                        </StepLabel>
+                      </Link>
+                    </Tooltip>
+                  </Step>
+              )})}
+            </Stepper>
+          </div>
+          <Button
+            style={{minWidth: '30px', minHeight: '25px', padding: '0', writingMode: 'vertical-rl'}}
+            disabled={this.state.verticalTutorialId === tutorials.length}
+            onClick={() => {this.verticalStepper(1)}}
+          >
+            {'>'}
+          </Button>
+
+      </div>
+    );
+  };
+}
+
+export default withRouter(withStyles(styles, {withTheme: true})(StepperVertical));
diff --git a/src/components/Tutorial/Tutorial.js b/src/components/Tutorial/Tutorial.js
index 1f85ba8..caebc9d 100644
--- a/src/components/Tutorial/Tutorial.js
+++ b/src/components/Tutorial/Tutorial.js
@@ -1,119 +1,88 @@
 import React, { Component } from 'react';
 
-import { withRouter } from 'react-router-dom';
-
 import Breadcrumbs from '../Breadcrumbs';
+import StepperHorizontal from './StepperHorizontal';
+import StepperVertical from './StepperVertical';
 import BlocklyWindow from '../Blockly/BlocklyWindow';
 import CodeViewer from '../CodeViewer';
 import NotFound from '../NotFound';
 
 import tutorials from './tutorials.json';
 
-import { fade } from '@material-ui/core/styles/colorManipulator';
-import { withStyles } from '@material-ui/core/styles';
 import Tabs from '@material-ui/core/Tabs';
 import Tab from '@material-ui/core/Tab';
 import Grid from '@material-ui/core/Grid';
 import Card from '@material-ui/core/Card';
-import Button from '@material-ui/core/Button';
-import Stepper from '@material-ui/core/Stepper';
-import Step from '@material-ui/core/Step';
-import StepLabel from '@material-ui/core/StepLabel';
-
-
-const styles = (theme) => ({
-  stepper: {
-    backgroundColor: fade(theme.palette.primary.main, 0.6),
-    width: 'calc(100% - 40px)',
-    // opacity: 0.6,
-    borderRadius: '25px',
-    padding: '0 20px',
-    margin: '20px 0',
-    display: 'flex',
-    justifyContent: 'space-between'
-  },
-  color: {
-    backgroundColor: 'transparent '
-  }
-});
 
 class Tutorial extends Component {
 
   state={
-    value: 'introduction'
+    value: 'introduction',
+    tutorialId: Number(this.props.match.params.tutorialId)
+  }
+
+  componentDidUpdate(props, state){
+    if(state.tutorialId !== Number(this.props.match.params.tutorialId)){
+      this.setState({tutorialId: Number(this.props.match.params.tutorialId)})
+    }
   }
 
   onChange = (e, value) => {
+    console.log(value);
     this.setState({ value: value });
   }
 
   render() {
-    var tutorialId = Number(this.props.match.params.tutorialId);
+    var tutorialId = this.state.tutorialId;
     return (
       !Number.isInteger(tutorialId) || tutorialId < 1 || tutorialId > tutorials.length ?
-      <NotFound button={{title: 'Zurück zur Tutorials-Übersicht', link: '/tutorial'}}/>
-        :
-      <div>
-        <Breadcrumbs content={[{link: '/', title: 'Home'},{link: '/tutorial', title: 'Tutorial'}, {link: `/tutorial/${tutorialId}`, title: tutorials[tutorialId-1].title}]}/>
+        <NotFound button={{title: 'Zurück zur Tutorials-Übersicht', link: '/tutorial'}}/>
+      :
+        <div>
+          <Breadcrumbs content={[{link: '/', title: 'Home'},{link: '/tutorial', title: 'Tutorial'}, {link: `/tutorial/${tutorialId}`, title: tutorials[tutorialId-1].title}]}/>
 
-        {/* Stepper */}
-        <div className={this.props.classes.stepper}>
-          <Button
-            disabled={tutorialId-1 === 0}
-            onClick={() => {this.props.history.push(`/tutorial/${tutorialId-1}`)}}
-          >
-            {'<'}
-          </Button>
-          <Stepper activeStep={tutorialId} orientation="horizontal"
-                   style={{padding: 0}} classes={{root: this.props.classes.color}}>
-            <Step expanded completed={false}>
-              <StepLabel icon={``}>
-                <h1 style={{margin: 0}}>{tutorials[tutorialId-1].title}</h1>
-              </StepLabel>
-            </Step>
-          </Stepper>
-          <Button
-            disabled={tutorialId+1 > tutorials.length}
-            onClick={() => {this.props.history.push(`/tutorial/${tutorialId+1}`)}}
-          >
-            {'>'}
-          </Button>
+          <StepperHorizontal />
+
+          <div style={{display: 'flex'}}>
+            <StepperVertical />
+
+            {/* width of vertical stepper is 30px*/}
+            <Card style={{width: 'calc(100% - 30px)', padding: '10px'}}>
+              <Tabs
+                value={this.state.value}
+                indicatorColor="primary"
+                textColor="inherit"
+                variant='fullWidth'
+                onChange={this.onChange}
+              >
+                <Tab label="Anleitung" value='introduction' disableRipple/>
+                <Tab label="Aufgabe" value='assessment' disableRipple/>
+              </Tabs>
+
+              <div style={{marginTop: '20px'}}>
+                {this.state.value === 'introduction' ?
+                  'Hier könnte eine Anleitung stehen.': null }
+                {this.state.value === 'assessment' ?
+                  <Grid container spacing={2}>
+                    <Grid item xs={12} md={6} lg={8}>
+                      <BlocklyWindow />
+                    </Grid>
+                    <Grid item xs={12} md={6} lg={4}>
+                      <Card style={{height: 'calc(50% - 30px)', padding: '10px', marginBottom: '10px'}}>
+                        Hier könnte die Problemstellung stehen.
+                      </Card>
+                      <div style={{height: '50%'}}>
+                        <CodeViewer />
+                      </div>
+                    </Grid>
+                  </Grid>
+                : null }
+              </div>
+            </Card>
+          </div>
         </div>
-
-
-        <Tabs
-          value={this.state.value}
-          indicatorColor="primary"
-          textColor="inherit"
-          variant='fullWidth'
-          onChange={this.onChange}
-        >
-          <Tab label="Anleitung" value='introduction' disableRipple/>
-          <Tab label="Aufgabe" value='assessment' disableRipple/>
-        </Tabs>
-
-        <div style={{marginTop: '20px'}}>
-          {this.state.value === 'introduction' ?
-            'Hier könnte eine Anleitung stehen.': null }
-          {this.state.value === 'assessment' ?
-            <Grid container spacing={2}>
-              <Grid item xs={12} md={6} lg={8}>
-                <BlocklyWindow />
-              </Grid>
-              <Grid item xs={12} md={6} lg={4}>
-                <Card style={{height: 'calc(50% - 30px)', padding: '10px', marginBottom: '10px'}}>
-                  Hier könnte die Problemstellung stehen.
-                </Card>
-                <div style={{height: '50%'}}>
-                  <CodeViewer />
-                </div>
-              </Grid>
-            </Grid>
-          : null }
-        </div>
-      </div>
     );
   };
 }
 
-export default withRouter(withStyles(styles, {withTheme: true})(Tutorial));
+export default Tutorial;
diff --git a/src/components/Tutorial/tutorials.json b/src/components/Tutorial/tutorials.json
index 7b96432..04cf6cc 100644
--- a/src/components/Tutorial/tutorials.json
+++ b/src/components/Tutorial/tutorials.json
@@ -1,4 +1,67 @@
 [
+  {
+    "title": "erste Schritte"
+  },
+  {
+    "title": "if-Bedingung"
+  },
+  {
+    "title": "for-Schleife"
+  },
+  {
+    "title": "erste Schritte"
+  },
+  {
+    "title": "if-Bedingung"
+  },
+  {
+    "title": "for-Schleife"
+  },
+  {
+    "title": "erste Schritte"
+  },
+  {
+    "title": "if-Bedingung"
+  },
+  {
+    "title": "for-Schleife"
+  },
+  {
+    "title": "erste Schritte"
+  },
+  {
+    "title": "if-Bedingung"
+  },
+  {
+    "title": "for-Schleife"
+  },
+  {
+    "title": "erste Schritte"
+  },
+  {
+    "title": "if-Bedingung"
+  },
+  {
+    "title": "for-Schleife"
+  },
+  {
+    "title": "erste Schritte"
+  },
+  {
+    "title": "if-Bedingung"
+  },
+  {
+    "title": "for-Schleife"
+  },
+  {
+    "title": "erste Schritte"
+  },
+  {
+    "title": "if-Bedingung"
+  },
+  {
+    "title": "for-Schleife"
+  },
   {
     "title": "erste Schritte"
   },