dify

dify/web/app/components/datasets/create/stepper/index.tsx

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+import { type FC, Fragment } from 'react'
+import type { Step } from './step'
+import { StepperStep } from './step'
+
+export type StepperProps = {
+  steps: Step[]
+  activeIndex: number
+}
+
+export const Stepper: FC<StepperProps> = (props) => {
+  const { steps, activeIndex } = props
+  return <div className='flex items-center gap-3'>
+    {steps.map((step, index) => {
+      const isLast = index === steps.length - 1
+      return (
+        <Fragment key={index}>
+          <StepperStep
+            {...step}
+            activeIndex={activeIndex}
+            index={index}
+          />
+          {!isLast && <div className='h-px w-4 bg-divider-deep' />}
+        </Fragment>
+      )
+    })}
+  </div>
+}

dify/web/app/components/datasets/create/stepper/step.tsx

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+import type { FC } from 'react'
+import classNames from '@/utils/classnames'
+
+export type Step = {
+  name: string
+}
+
+export type StepperStepProps = Step & {
+  index: number
+  activeIndex: number
+}
+
+export const StepperStep: FC<StepperStepProps> = (props) => {
+  const { name, activeIndex, index } = props
+  const isActive = index === activeIndex
+  const isDisabled = activeIndex < index
+  const label = isActive ? `STEP ${index + 1}` : `${index + 1}`
+  return <div className='flex items-center gap-2'>
+    <div className={classNames(
+      'inline-flex h-5 flex-col items-center justify-center gap-2 rounded-3xl py-1',
+      isActive
+        ? 'bg-state-accent-solid px-2'
+        : !isDisabled
+          ? 'w-5 border border-text-quaternary'
+          : 'w-5 border border-divider-deep',
+    )}>
+      <div className={classNames(
+        'system-2xs-semibold-uppercase text-center',
+        isActive
+          ? 'text-text-primary-on-surface'
+          : !isDisabled
+            ? 'text-text-tertiary'
+            : 'text-text-quaternary',
+      )}>
+        {label}
+      </div>
+    </div>
+    <div className={classNames('system-xs-medium-uppercase',
+      isActive
+        ? 'system-xs-semibold-uppercase text-text-accent'
+        : !isDisabled
+          ? 'text-text-tertiary'
+          : 'text-text-quaternary',
+    )}>{name}</div>
+  </div>
+}