[docs] Adding Most Stepper Typescript Demos

docs/src/pages/demos/steppers/CustomizedStepper.tsx

@@ -0,0 +1,135 @@
+import React from 'react';
+import { makeStyles, Theme } from '@material-ui/core/styles';
+import Stepper from '@material-ui/core/Stepper';
+import Step from '@material-ui/core/Step';
+import StepLabel from '@material-ui/core/StepLabel';
+import StepConnector from '@material-ui/core/StepConnector';
+import Button from '@material-ui/core/Button';
+import Typography from '@material-ui/core/Typography';
+
+const useStyles = makeStyles((theme: Theme) => ({
+  root: {
+    width: '90%',
+  },
+  button: {
+    marginRight: theme.spacing(1),
+  },
+  instructions: {
+    marginTop: theme.spacing(1),
+    marginBottom: theme.spacing(1),
+  },
+  connectorActive: {
+    '& $connectorLine': {
+      borderColor: theme.palette.secondary.main,
+    },
+  },
+  connectorCompleted: {
+    '& $connectorLine': {
+      borderColor: theme.palette.primary.main,
+    },
+  },
+  connectorDisabled: {
+    '& $connectorLine': {
+      borderColor: theme.palette.grey[100],
+    },
+  },
+  connectorLine: {
+    transition: theme.transitions.create('border-color'),
+  },
+}));
+
+function getSteps() {
+  return ['Select campaign settings', 'Create an ad group', 'Create an ad'];
+}
+
+function getStepContent(step: number) {
+  switch (step) {
+    case 0:
+      return 'Select campaign settings...';
+    case 1:
+      return 'What is an ad group anyways?';
+    case 2:
+      return 'This is the bit I really care about!';
+    default:
+      return 'Unknown step';
+  }
+}
+
+function CustomizedStepper() {
+  const classes = useStyles();
+  const [activeStep, setActiveStep] = React.useState(0);
+  const steps = getSteps();
+
+  function handleNext() {
+    setActiveStep(prevActiveStep => prevActiveStep + 1);
+  }
+
+  function handleBack() {
+    setActiveStep(prevActiveStep => prevActiveStep - 1);
+  }
+
+  function handleReset() {
+    setActiveStep(0);
+  }
+
+  const connector = (
+    <StepConnector
+      classes={{
+        active: classes.connectorActive,
+        completed: classes.connectorCompleted,
+        disabled: classes.connectorDisabled,
+        line: classes.connectorLine,
+      }}
+    />
+  );
+
+  return (
+    <div className={classes.root}>
+      <Stepper activeStep={activeStep} connector={connector}>
+        {steps.map(label => (
+          <Step key={label}>
+            <StepLabel>{label}</StepLabel>
+          </Step>
+        ))}
+      </Stepper>
+      <Stepper alternativeLabel activeStep={activeStep} connector={connector}>
+        {steps.map(label => (
+          <Step key={label}>
+            <StepLabel>{label}</StepLabel>
+          </Step>
+        ))}
+      </Stepper>
+      <div>
+        {activeStep === steps.length ? (
+          <div>
+            <Typography className={classes.instructions}>
+              All steps completed - you&apos;re finished
+            </Typography>
+            <Button onClick={handleReset} className={classes.button}>
+              Reset
+            </Button>
+          </div>
+        ) : (
+          <div>
+            <Typography className={classes.instructions}>{getStepContent(activeStep)}</Typography>
+            <div>
+              <Button disabled={activeStep === 0} onClick={handleBack} className={classes.button}>
+                Back
+              </Button>
+              <Button
+                variant="contained"
+                color="primary"
+                onClick={handleNext}
+                className={classes.button}
+              >
+                {activeStep === steps.length - 1 ? 'Finish' : 'Next'}
+              </Button>
+            </div>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
+
+export default CustomizedStepper;

docs/src/pages/demos/steppers/DotsMobileStepper.tsx

@@ -0,0 +1,51 @@
+import React from 'react';
+import { makeStyles, useTheme } from '@material-ui/core/styles';
+import MobileStepper from '@material-ui/core/MobileStepper';
+import Button from '@material-ui/core/Button';
+import KeyboardArrowLeft from '@material-ui/icons/KeyboardArrowLeft';
+import KeyboardArrowRight from '@material-ui/icons/KeyboardArrowRight';
+
+const useStyles = makeStyles({
+  root: {
+    maxWidth: 400,
+    flexGrow: 1,
+  },
+});
+
+function DotsMobileStepper() {
+  const classes = useStyles();
+  const theme = useTheme();
+  const [activeStep, setActiveStep] = React.useState(0);
+
+  function handleNext() {
+    setActiveStep(prevActiveStep => prevActiveStep + 1);
+  }
+
+  function handleBack() {
+    setActiveStep(prevActiveStep => prevActiveStep - 1);
+  }
+
+  return (
+    <MobileStepper
+      variant="dots"
+      steps={6}
+      position="static"
+      activeStep={activeStep}
+      className={classes.root}
+      nextButton={
+        <Button size="small" onClick={handleNext} disabled={activeStep === 5}>
+          Next
+          {theme.direction === 'rtl' ? <KeyboardArrowLeft /> : <KeyboardArrowRight />}
+        </Button>
+      }
+      backButton={
+        <Button size="small" onClick={handleBack} disabled={activeStep === 0}>
+          {theme.direction === 'rtl' ? <KeyboardArrowRight /> : <KeyboardArrowLeft />}
+          Back
+        </Button>
+      }
+    />
+  );
+}
+
+export default DotsMobileStepper;

docs/src/pages/demos/steppers/HorizontalLinearAlternativeLabelStepper.tsx

@@ -0,0 +1,93 @@
+import React from 'react';
+import { makeStyles, Theme } from '@material-ui/core/styles';
+import Stepper from '@material-ui/core/Stepper';
+import Step from '@material-ui/core/Step';
+import StepLabel from '@material-ui/core/StepLabel';
+import Button from '@material-ui/core/Button';
+import Typography from '@material-ui/core/Typography';
+
+const useStyles = makeStyles((theme: Theme) => ({
+  root: {
+    width: '90%',
+  },
+  backButton: {
+    marginRight: theme.spacing(1),
+  },
+  instructions: {
+    marginTop: theme.spacing(1),
+    marginBottom: theme.spacing(1),
+  },
+}));
+
+function getSteps() {
+  return ['Select master blaster campaign settings', 'Create an ad group', 'Create an ad'];
+}
+
+function getStepContent(stepIndex: number) {
+  switch (stepIndex) {
+    case 0:
+      return 'Select campaign settings...';
+    case 1:
+      return 'What is an ad group anyways?';
+    case 2:
+      return 'This is the bit I really care about!';
+    default:
+      return 'Uknown stepIndex';
+  }
+}
+
+function HorizontalLabelPositionBelowStepper() {
+  const classes = useStyles();
+  const [activeStep, setActiveStep] = React.useState(0);
+  const steps = getSteps();
+
+  function handleNext() {
+    setActiveStep(prevActiveStep => prevActiveStep + 1);
+  }
+
+  function handleBack() {
+    setActiveStep(prevActiveStep => prevActiveStep - 1);
+  }
+
+  function handleReset() {
+    setActiveStep(0);
+  }
+
+  return (
+    <div className={classes.root}>
+      <Stepper activeStep={activeStep} alternativeLabel>
+        {steps.map(label => (
+          <Step key={label}>
+            <StepLabel>{label}</StepLabel>
+          </Step>
+        ))}
+      </Stepper>
+      <div>
+        {activeStep === steps.length ? (
+          <div>
+            <Typography className={classes.instructions}>All steps completed</Typography>
+            <Button onClick={handleReset}>Reset</Button>
+          </div>
+        ) : (
+          <div>
+            <Typography className={classes.instructions}>{getStepContent(activeStep)}</Typography>
+            <div>
+              <Button
+                disabled={activeStep === 0}
+                onClick={handleBack}
+                className={classes.backButton}
+              >
+                Back
+              </Button>
+              <Button variant="contained" color="primary" onClick={handleNext}>
+                {activeStep === steps.length - 1 ? 'Finish' : 'Next'}
+              </Button>
+            </div>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
+
+export default HorizontalLabelPositionBelowStepper;

docs/src/pages/demos/steppers/HorizontalLinearStepper.js

@@ -130,6 +130,7 @@ function HorizontalLinearStepper() {
                   Skip
                 </Button>
               )}
+
               <Button
                 variant="contained"
                 color="primary"