Add sample mui stepper

frontend/package.json

@@ -3,6 +3,9 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
+    "@emotion/react": "^11.4.1",
+    "@emotion/styled": "^11.3.0",
+    "@mui/material": "^5.0.2",
     "@testing-library/jest-dom": "^5.14.1",
     "@testing-library/react": "^11.2.7",
     "@testing-library/user-event": "^12.8.3",

frontend/src/App.js

@@ -1,9 +1,18 @@
 import SamplePage from './pages/SamplePage';
+import { createTheme, ThemeProvider } from '@mui/material/styles';
 
 function App() {
+  const darkTheme = createTheme({
+    palette: {
+      mode: 'dark',
+    },
+  });
+
   return (
     <div className="App">
+      <ThemeProvider theme={darkTheme}>
         <SamplePage />
+      </ThemeProvider>
     </div>
   );
 }

frontend/src/components/Stepper.js

@@ -0,0 +1,128 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+import Stepper from '@mui/material/Stepper';
+import Step from '@mui/material/Step';
+import StepButton from '@mui/material/StepButton';
+import Button from '@mui/material/Button';
+import Typography from '@mui/material/Typography';
+
+import LocationStep from './steps/Location'
+import SoilStep from './steps/Soil'
+import ResultsStep from './steps/Results'
+
+export default function StepperWizard(props) {
+  const [activeStep, setActiveStep] = React.useState(0);
+  const [completed, setCompleted] = React.useState({});
+
+  const steps = [
+    {'label': 'Select location', 'component': LocationStep },
+    {'label': 'Choose soil', 'component': SoilStep },
+    {'label': 'Choose habitat', 'component': SoilStep },
+    {'label': 'Select zone', 'component': SoilStep },
+    {'label': 'Project specifics', 'component': SoilStep },
+    {'label': 'Summary', 'component': SoilStep }
+  ];
+
+  const totalSteps = () => {
+    return steps.length;
+  };
+
+  const completedSteps = () => {
+    return Object.keys(completed).length;
+  };
+
+  const isLastStep = () => {
+    return activeStep === totalSteps() - 1;
+  };
+
+  const allStepsCompleted = () => {
+    return completedSteps() === totalSteps();
+  };
+
+  const handleNext = () => {
+    const newActiveStep =
+      isLastStep() && !allStepsCompleted()
+        ? // It's the last step, but not all steps have been completed,
+          // find the first step that has been completed
+          steps.findIndex((step, i) => !(i in completed))
+        : activeStep + 1;
+    setActiveStep(newActiveStep);
+  };
+
+  const handleBack = () => {
+    setActiveStep((prevActiveStep) => prevActiveStep - 1);
+  };
+
+  const handleStep = (step) => () => {
+    setActiveStep(step);
+  };
+
+  const handleComplete = () => {
+    const newCompleted = completed;
+    newCompleted[activeStep] = true;
+    setCompleted(newCompleted);
+    handleNext();
+  };
+
+  const handleReset = () => {
+    setActiveStep(0);
+    setCompleted({});
+  };
+
+  let CurrentStep = activeStep > totalSteps() ? steps[activeStep].component : steps[totalSteps()-1].component;
+
+  return (
+    <Box sx={{ width: '100%' }}>
+      <Stepper nonLinear activeStep={activeStep}>
+        {steps.map((step, index) => (
+          <Step key={step.label} completed={completed[index]}>
+            <StepButton color="inherit" onClick={handleStep(index)}>
+              {step.label}
+            </StepButton>
+          </Step>
+        ))}
+      </Stepper>
+      <div>
+        {allStepsCompleted() ? (
+          <React.Fragment>
+            <ResultsStep {...props} />
+            <Box sx={{ display: 'flex', flexDirection: 'row', pt: 2 }}>
+              <Box sx={{ flex: '1 1 auto' }} />
+              <Button onClick={handleReset}>Reset</Button>
+            </Box>
+          </React.Fragment>
+        ) : (
+          <React.Fragment>
+            <CurrentStep {...props} />
+            <Box sx={{ display: 'flex', flexDirection: 'row', pt: 2 }}>
+              <Button
+                color="inherit"
+                disabled={activeStep === 0}
+                onClick={handleBack}
+                sx={{ mr: 1 }}
+              >
+                Back
+              </Button>
+              <Box sx={{ flex: '1 1 auto' }} />
+              <Button onClick={handleNext} sx={{ mr: 1 }}>
+                Next
+              </Button>
+              {activeStep !== steps.length &&
+                (completed[activeStep] ? (
+                  <Typography variant="caption" sx={{ display: 'inline-block' }}>
+                    Step {activeStep + 1} already completed
+                  </Typography>
+                ) : (
+                  <Button onClick={handleComplete}>
+                    {completedSteps() === totalSteps() - 1
+                      ? 'Finish'
+                      : 'Complete Step'}
+                  </Button>
+                ))}
+            </Box>
+          </React.Fragment>
+        )}
+      </div>
+    </Box>
+  );
+}

frontend/src/components/steps/Location.js

@@ -0,0 +1,13 @@
+import React from 'react'
+import { Container } from 'reactstrap';
+
+
+export default class Step1 extends React.Component {
+    render() {
+        return (
+            <Container className="pt-4">
+                <p>Please choose your location...</p>
+            </Container>
+        )
+    }
+}

frontend/src/components/steps/Results.js

@@ -0,0 +1,18 @@
+import React from 'react'
+import { Container, ListGroup, ListGroupItem } from 'reactstrap';
+
+
+export default class Step3 extends React.Component {
+    render() {
+        return (
+            <Container className="p-2">
+                <h5 className="pt-4">Plant List</h5>
+                <ListGroup>
+                    {this.props.plants.map(function (plant, i) {
+                        return <ListGroupItem key={i} >{plant.name}</ListGroupItem>;
+                    })}
+                </ListGroup>
+            </Container>
+        )
+    }
+}

frontend/src/components/steps/Soil.js

@@ -0,0 +1,13 @@
+import React from 'react'
+import { Container } from 'reactstrap';
+
+
+export default class Step2 extends React.Component {
+    render() {
+        return (
+            <Container className="pt-4">
+                <p >Sample step</p>
+            </Container>
+        )
+    }
+}

frontend/src/pages/SamplePage.js

@@ -1,5 +1,6 @@
 import React from 'react'
-import { Container, ListGroup, ListGroupItem } from 'reactstrap';
+import { Container } from 'reactstrap';
+import Stepper from '../components/Stepper'
 
 import PlantRepsostory from '../repository/PlantRepository'
 
@@ -33,12 +34,9 @@ export default class SamplePage extends React.Component {
                 <h1>Right Tree</h1>
                 <h4>Right Plant Right Place Right Time</h4>
 
-                <h5 className="pt-4">Plant List</h5>
-                <ListGroup>
-                    {this.state.plants.map(function (plant, i) {
-                        return <ListGroupItem key={i} >{plant.name}</ListGroupItem>;
-                    })}
-                </ListGroup>
+                <div className="pt-4">
+                    <Stepper plants={this.state.plants} />
+                </div>
             </Container>
         )
     }