feat(StepIndicator): Add Step Indicator and Step

src/components/List/List.md

@@ -27,6 +27,7 @@ Use the *ordered* `variant` to create an ordered list.
     <li>List Item Four</li>
 </List>
 ```
+
 ### Plain List
 
 Use the *plain* `variant` to create a plain list with no decoration.

src/components/StepIndicator/Step.md

@@ -0,0 +1 @@
+`Step` contains the individual steps in a step indicator. See the examples in [StepIndicator](/#/Page%20Content?id=StepIndicator)

src/components/StepIndicator/Step.test.tsx

@@ -0,0 +1,50 @@
+/*
+Copyright (C) 2019 The Trustees of Indiana University
+SPDX-License-Identifier: BSD-3-Clause
+*/
+import { mount } from 'enzyme';
+import * as React from 'react';
+
+import Step from './Step'
+
+describe('<Step />', () => {
+    describe('Rendering and styling', () =>{
+        it('should render without throwing an error', () => {
+            const cut = mount(<Step indicator={<span>1</span>} screenReaderIndicator="1" label={<span>Step</span>} />);
+            expect(cut.find('li')).toHaveLength(1);
+        });
+        it('should pass attributes through', () => {
+            const cut = mount(<Step id="the_id" indicator={<span>1</span>} screenReaderIndicator="1" label={<span>Step</span>} />);
+            expect(cut.find('li').prop('id')).toEqual('the_id');
+        });
+        it('should apply custom classes', () => {
+            const cut = mount(<Step className="foo" indicator={<span>1</span>} screenReaderIndicator="1" label={<span>Step</span>} />);
+            expect(cut.find('li').hasClass('foo')).toBe(true);
+        });
+
+        it('should set aria-current when current is set', () => {
+            const cut = mount(<Step current indicator={<span>1</span>} screenReaderIndicator="1" label={<span>Step</span>} />);
+            expect(cut.find('span[aria-current]')).toHaveLength(1);
+        });
+
+        it('should set aria-current when current is set in an href', () => {
+            const cut = mount(<Step current href="https://foo.com" indicator={<span>1</span>} screenReaderIndicator="1" label={<span>Step</span>} />);
+            expect(cut.find('[aria-current="step"]')).toHaveLength(1);
+        });
+
+        it('should not set aria-current when current is not set', () => {
+            const cut = mount(<Step indicator={<span>1</span>} screenReaderIndicator="1" label={<span>Step</span>} />);
+            expect(cut.find('span[aria-current]')).toHaveLength(0);
+        });
+
+        it('should provide a link when href is set', () => {
+            const cut = mount(<Step indicator={<span>1</span>} screenReaderIndicator="1" label={<span>Step</span>} href="https://foo.com" />);
+            expect(cut.find('a')).toHaveLength(1);
+        });
+
+        it('should set a variant if the variant property is set', () => {
+            const cut = mount(<Step indicator={<span>1</span>} screenReaderIndicator="1" label={<span>Step</span>} variant="warning"/>);
+            expect(cut.find('span .rvt-steps__indicator--warning')).toHaveLength(1)
+        });
+    });
+});

src/components/StepIndicator/Step.tsx

@@ -0,0 +1,76 @@
+/*
+Copyright (C) 2019 The Trustees of Indiana University
+SPDX-License-Identifier: BSD-3-Clause
+*/
+import * as classNames from 'classnames';
+import * as React from 'react'
+
+
+export interface StepProps {
+    /**
+     * Defines whether the indicated step is the current step
+     */
+    current?: boolean;
+
+    /**
+     * An optional URL that can be used to create a link from this step to another location
+     */
+    href?: string;
+
+    /**
+     * A visual indicator to identify this step
+     */
+    indicator: JSX.Element;
+
+    /**
+     * A label for this step
+     */
+    label: JSX.Element;
+
+    /**
+     * An textual indicator to be used by screenreaders since the visual indicator may not include text
+     */
+    screenReaderIndicator: string
+
+    /**
+     * An optional variant to be applied to the indicator
+     */
+    variant?: 'success' | 'warning' | 'danger';
+}
+
+const indicatorClass = 'rvt-steps__indicator';
+
+const variantClass = (variant) => variant && `${indicatorClass}--${variant}`;
+
+const Step : React.SFC <StepProps & React.HTMLAttributes<HTMLLIElement>> =
+({ current, href, indicator, label, screenReaderIndicator, variant, ...attrs}) => {
+    const content = (
+        <>
+            <span className="rvt-steps__label">{label}</span>
+            <span className={classNames(indicatorClass, variantClass(variant))}>
+                <span className="rvt-sr-only">{screenReaderIndicator}</span> {indicator}
+            </span>
+        </>
+    );
+    let wrapper = (
+        <span className="rvt-steps__item-content" aria-current={current && 'step'}>
+            {content}
+        </span>
+    );
+    if (href) {
+        wrapper = (
+            <a href={href} className="rvt-steps__item-content" aria-current={current && 'step'}>
+                {content}
+            </a>
+        );
+    }
+
+    return (
+        <li className="rvt-steps__item" {...attrs}>
+            {wrapper}
+        </li>
+    )
+};
+Step.displayName = 'Step';
+
+export default Step;

src/components/StepIndicator/StepIndicator.md

@@ -0,0 +1,24 @@
+Use the step indicator component to help users keep track of their progress in a multi-step process, such as an application form.
+
+View the [Rivet documentation for Step Indicator](https://rivet.iu.edu/components/page-content/step-indicator/)
+
+### Basic step indicator
+
+```jsx
+<StepIndicator>
+  <Step href="#" label="Personal Information" indicator="1" screenReaderIndicator="Step"/>
+  <Step label="Records & transcripts" indicator="2" screenReaderIndicator="Step" current />
+  <Step label="Confirmation" indicator="3" screenReaderIndicator="Step" variant="success" />
+</StepIndicator>
+```
+
+### Vertical Step Indicator
+
+```jsx
+<StepIndicator vertical>
+  <Step href="#" label="Personal Information" indicator="1" screenReaderIndicator="Step"/>
+  <Step label="Records & transcripts" indicator="2" screenReaderIndicator="Step" current />
+  <Step label="Confirmation" indicator="3" screenReaderIndicator="Step" variant="success" />
+</StepIndicator>
+
+```

src/components/StepIndicator/StepIndicator.test.tsx

@@ -0,0 +1,35 @@
+/*
+Copyright (C) 2019 The Trustees of Indiana University
+SPDX-License-Identifier: BSD-3-Clause
+*/
+import { mount } from 'enzyme';
+import * as React from 'react';
+
+import StepIndicator from './StepIndicator'
+
+describe('<StepIndicator />', () => {
+    describe('Rendering and styling', () =>{
+        it('should render without throwing an error', () => {
+            const cut = mount(<StepIndicator />);
+            expect(cut.find('ol')).toHaveLength(1);
+        });
+        it('should pass attributes through', () => {
+            const cut = mount(<StepIndicator id="the_id" />);
+            expect(cut.find('ol').prop('id')).toEqual('the_id');
+        });
+        it('should apply custom classes', () => {
+            const cut = mount(<StepIndicator className="foo" />);
+            expect(cut.find('ol').hasClass('foo')).toBe(true);
+        });
+
+        it('should apply vertical styling if the vertical property is set', () => {
+            const cut = mount(<StepIndicator vertical />);
+            expect(cut.find('ol').hasClass('rvt-steps--vertical')).toBe(true);
+        });
+
+        it('should not apply vertical styling if the vertical property is set', () => {
+            const cut = mount(<StepIndicator />);
+            expect(cut.find('ol').hasClass('rvt-steps--vertical')).toBe(false);
+        });
+    });
+});

src/components/StepIndicator/StepIndicator.tsx

@@ -0,0 +1,26 @@
+/*
+Copyright (C) 2019 The Trustees of Indiana University
+SPDX-License-Identifier: BSD-3-Clause
+*/
+import * as classNames from 'classnames';
+import * as React from 'react';
+import * as Rivet from '../util/Rivet';
+
+export interface StepIndicatorProps {
+    /**
+     * Defines whether the step indicator should use the alternate vertical styling
+     */
+    vertical?: boolean
+}
+
+const componentClass = 'rvt-steps';
+
+export const StepIndicator: React.SFC<StepIndicatorProps & React.HTMLAttributes<HTMLOListElement>> =
+({ className, children, vertical, id = Rivet.shortuid(), ...attrs }) => (
+    <ol id={id} className={classNames(componentClass, { 'rvt-steps--vertical': vertical}, className)} {...attrs}>
+        {children}
+    </ol>
+);
+StepIndicator.displayName = 'StepIndicator';
+
+export default Rivet.rivetize(StepIndicator);

src/components/StepIndicator/index.ts

@@ -0,0 +1,6 @@
+/*
+Copyright (C) 2019 The Trustees of Indiana University
+SPDX-License-Identifier: BSD-3-Clause
+*/
+export { default as Step } from './Step';
+export { default as StepIndicator } from './StepIndicator';

src/components/index.tsx

@@ -20,5 +20,6 @@ export * from './Pagination';
 export * from './Panel';
 export * from './RadioButton';
 export * from './Section';
+export * from './StepIndicator';
 export * from './Table';
 export * from './Tabs';

styleguide.config.js

@@ -30,6 +30,7 @@ module.exports = {
             components: () => [
               'src/components/Badge/*.tsx',
               'src/components/List/*.tsx',
+              'src/components/StepIndicator/*.tsx',
               'src/components/Table/*.tsx',
               'src/components/Tabs/*.tsx',
             ],

yarn.lock

@@ -171,19 +171,12 @@
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     "@types/react" "*"
 
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-    rivet-uits "^1.0.0"
+rivet-collapsible@0.2.10:
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+  version "0.3.1"
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