feat(Slider): add alignment styles and recipes

- small tweaks to the sytling of marker text
- several recipes to support examples in ZeroHeight
- integrate examples with some interactivity and animation

.storybook/recipes/Sliders.stories.tsx

@@ -0,0 +1,230 @@
+import type { StoryObj, Meta } from '@storybook/react';
+import React, { useState } from 'react';
+import { Slider, InputField, Text, Button, Label } from '../../src';
+
+/**
+ * React is confused about what `render` is, preventing hooks:
+ * - `render` gets used in a hidden Story component, which follows the rules
+ */
+/* eslint-disable react-hooks/rules-of-hooks */
+
+export default {
+  title: 'Recipes/Sliders',
+  component: Slider,
+  decorators: [
+    (Story) => (
+      <div className="p-8">
+        <Story />
+      </div>
+    ),
+  ],
+  argTypes: {
+    fieldNote: {
+      type: 'string',
+    },
+  },
+} as Meta<Args>;
+
+type Args = React.ComponentProps<typeof Slider>;
+
+const moodData = [
+  { emoji: '😡', value: 0, description: 'Very Upset' },
+  { emoji: '🙁', value: 25, description: 'Upset' },
+  { emoji: '😐', value: 50, description: 'Neutral' },
+  { emoji: '🙂', value: 75, description: 'Happy' },
+  { emoji: '😍', value: 100, description: 'Very Happy' },
+];
+
+export const UsingInputDisplay: StoryObj<Args> = {
+  parameters: {
+    axe: {
+      disabledRules: ['color-contrast'], // adding for disabled field example
+    },
+  },
+  render: ({ min = 0, max = 100, step = 1, value = 50, ...rest }) => {
+    const [sliderValue, setSliderValue] = useState(value);
+
+    return (
+      <div className="flex w-full items-end justify-center gap-2">
+        <Text className="py-3">{min}</Text>
+        <Slider
+          className="w-1/2"
+          label="Slider with input"
+          max={max}
+          min={min}
+          step={step}
+          {...rest}
+          onChange={({ target }) => setSliderValue(Number(target.value))}
+          value={sliderValue}
+        />
+        <Text className="py-3">{max}</Text>
+        <InputField
+          aria-label="display value"
+          className="mx-2 w-14"
+          readOnly
+          value={sliderValue}
+        />
+      </div>
+    );
+  },
+};
+
+export const UsingControlButtons: StoryObj<Args> = {
+  render: ({ min = 0, max = 100, step = 1, value = 50, ...rest }) => {
+    const [sliderValue, setSliderValue] = useState(value);
+
+    return (
+      <div className="flex w-full items-end items-center justify-center gap-2">
+        <Button
+          aria-label="Decrement"
+          disabled={sliderValue === min}
+          onClick={() => setSliderValue(Math.max(min, sliderValue - 1))}
+          status="neutral"
+          variant="secondary"
+        >
+          &ndash;
+        </Button>
+        <Text>{min}</Text>
+        <Slider
+          aria-label="select a value"
+          className="w-1/2"
+          max={max}
+          min={min}
+          step={step}
+          {...rest}
+          onChange={({ target }) => setSliderValue(Number(target.value))}
+          value={sliderValue}
+        />
+        <Text>{max}</Text>
+        <Button
+          aria-label="Increment"
+          disabled={sliderValue === max}
+          onClick={() => setSliderValue(Math.min(max, sliderValue + 1))}
+          status="neutral"
+          variant="secondary"
+        >
+          +
+        </Button>
+      </div>
+    );
+  },
+};
+
+export const WithHighlightedContent: StoryObj<Args> = {
+  render: ({ min = 0, max = 100, step = 25, value = 50, ...rest }) => {
+    const [sliderValue, setSliderValue] = useState(value);
+
+    return (
+      <article>
+        <div className="items-top flex justify-center gap-10">
+          <Slider
+            aria-describedby="mood-description"
+            aria-label="Mood Slider"
+            className="w-1/2"
+            markers={moodData.map((mood) => mood.description)}
+            max={max}
+            min={min}
+            step={step}
+            {...rest}
+            onChange={({ target }) => setSliderValue(Number(target.value))}
+            value={sliderValue}
+          />
+          <div className="text-h1">
+            {moodData.map((mood) => {
+              return sliderValue === mood.value && <>{mood.emoji}</>;
+            })}
+          </div>
+        </div>
+        <Text className="py-3 text-center" id="mood-description">
+          Current mood:{' '}
+          <strong>
+            {moodData.map((mood) => {
+              return sliderValue === mood.value && <>{mood.description}</>;
+            })}
+          </strong>
+        </Text>
+      </article>
+    );
+  },
+};
+
+export const WithVisualLabel: StoryObj<Args> = {
+  render: ({ min = 0, max = 100, step = 25, value = 50, ...rest }) => {
+    const [sliderValue, setSliderValue] = useState(value);
+
+    return (
+      <article>
+        <div className="items-top flex flex-col justify-center ">
+          <Label
+            className="w-1/2 py-4 text-center"
+            id="slider-label"
+            text="Mood Slider"
+          />
+          <div className="w-1/2 py-4 text-center text-h1">
+            {moodData.map((mood) => {
+              return sliderValue === mood.value && <>{mood.emoji}</>;
+            })}
+          </div>
+          <Slider
+            aria-label="Mood Slider"
+            aria-labelledby="slider-label"
+            className="w-1/2"
+            markers={moodData.map((mood) => mood.description)}
+            max={max}
+            min={min}
+            step={step}
+            {...rest}
+            onChange={({ target }) => setSliderValue(Number(target.value))}
+            value={sliderValue}
+          />
+        </div>
+      </article>
+    );
+  },
+};
+
+export const WithMultipleVisualLabels: StoryObj<Args> = {
+  render: ({ min = 0, max = 100, step = 25, value = 50, ...rest }) => {
+    const [sliderValue, setSliderValue] = useState(value);
+
+    return (
+      <article>
+        <div className="items-top flex flex-col justify-center ">
+          <Label
+            className="w-1/2 py-4 text-center"
+            id="slider-label"
+            text="Mood Slider"
+          />
+          <div className="flex w-1/2 justify-between py-4 text-center text-h1">
+            {moodData.map((mood, index) => {
+              return (
+                <div
+                  className={
+                    sliderValue === mood.value
+                      ? 'scale-150 transition-transform'
+                      : ''
+                  }
+                  key={`mood-${mood.description}`}
+                >
+                  {mood.emoji}
+                </div>
+              );
+            })}
+          </div>
+          <Slider
+            aria-label="Mood Slider"
+            aria-labelledby="slider-label"
+            className="w-1/2"
+            markers={moodData.map((mood) => mood.description)}
+            max={max}
+            min={min}
+            step={step}
+            {...rest}
+            onChange={({ target }) => setSliderValue(Number(target.value))}
+            value={sliderValue}
+          />
+        </div>
+      </article>
+    );
+  },
+};

src/components/Slider/Slider.module.css

@@ -143,7 +143,6 @@
  */
 .slider__markers {
   display: flex;
-  align-items: center;
   justify-content: space-between;
 
   /* Calculates offset of the markers to align with actual values */
@@ -166,3 +165,17 @@
 .slider__marker--disabled {
   color: var(--eds-theme-color-text-disabled);
 }
+
+/**
+ * align the text of the last marker flush with the right edge
+ */
+.slider__marker:last-child {
+  text-align: right;
+}
+
+/**
+ * Align all middle markers as centered on the mark point (if multi-line)
+ */
+.slider__marker:not(:first-child):not(:last-child) {
+  text-align: center;
+}

src/components/Slider/Slider.stories.tsx

@@ -19,6 +19,11 @@ export default {
       </div>
     ),
   ],
+  argTypes: {
+    fieldNote: {
+      type: 'string',
+    },
+  },
   render: (args) => <InteractiveSlider {...args} />,
 } as Meta<Args>;