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feat(ui): add five-bar SessionSpinner for active session indicators #54

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Merged
BotCoder254 merged 1 commit into from
Jul 6, 2026
Merged

feat(ui): add five-bar SessionSpinner for active session indicators #54

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54 changes: 54 additions & 0 deletions src/renderer/components/ui/SessionSpinner.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,54 @@
/**
* Five-bar radial spinner for session "agent run in flight" indicators. Uses
* staggered `animate-spin` layers; honors reduced-motion via the global
* stylesheet when `data-reduced-motion="true"` is set on <html>.
*/
import type { ComponentProps } from 'react';
import { cn } from '@/renderer/lib/cn';

interface SessionSpinnerProps extends ComponentProps<'div'> {
size?: number;
invert?: boolean;
disabled?: boolean;
}

export function SessionSpinner({
size = 16,
invert,
disabled,
className,
...props
}: SessionSpinnerProps) {
if (disabled) return null;

const sizePx = `${size}px`;
const barWidth = `${(size * 0.2).toFixed(2)}px`;
const barHeight = `${(size * 0.075).toFixed(2)}px`;

return (
<div
role="status"
aria-label="Loading"
className={cn('relative inline-block', className)}
style={{ width: sizePx, height: sizePx }}
{...props}
>
{[...Array(5)].map((_, i) => (
<div
key={i}
className="absolute inset-0 flex animate-spin justify-center"
style={{ animationDelay: `${i * 100}ms` }}
>
<div
style={{
backgroundColor: invert ? 'var(--color-base)' : 'var(--color-accent)',
width: barWidth,
height: barHeight,
borderRadius: '9999px',
}}
/>
</div>
))}
</div>
);
}
1 change: 1 addition & 0 deletions src/renderer/components/ui/index.ts
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Expand Up @@ -5,6 +5,7 @@ export { EmptyState } from './EmptyState';
export { Badge } from './Badge';
export { Kbd } from './Kbd';
export { Spinner } from './Spinner';
export { SessionSpinner } from './SessionSpinner';
export { SuccessCheck } from './SuccessCheck';
export { CircularProgress } from './CircularProgress';
export { Waveform } from './Waveform';
4 changes: 2 additions & 2 deletions src/renderer/features/sessions/SessionRow.tsx
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Expand Up @@ -14,7 +14,7 @@
import { useEffect, useRef, useState } from 'react';
import { CircleDot, GitBranch, Pin, Archive, MoreHorizontal } from 'lucide-react';
import type { Session, SessionStatus } from '@shared/types';
import { Badge, DiffStat, IconButton, Spinner } from '@/renderer/components/ui';
import { Badge, DiffStat, IconButton, SessionSpinner } from '@/renderer/components/ui';
import { cn } from '@/renderer/lib/cn';
import { relativeTime } from '@/renderer/lib/format';
import { useSessionStore } from '@/renderer/stores/useSessionStore';
Expand Down Expand Up @@ -96,7 +96,7 @@ export function SessionRow({
<span className="h-2 w-2 animate-pulse rounded-full bg-accent" />
</span>
) : running ? (
<Spinner size={13} />
<SessionSpinner size={13} />
) : (
<CircleDot size={13} className={STATUS_COLOR[session.status]} />
)}
Expand Down
4 changes: 2 additions & 2 deletions src/renderer/features/sessions/WorktreeTabs.tsx
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Expand Up @@ -12,7 +12,7 @@
*/
import { AlertTriangle, GitBranch, X } from 'lucide-react';
import type { Session } from '@shared/types';
import { Badge, Spinner } from '@/renderer/components/ui';
import { Badge, SessionSpinner } from '@/renderer/components/ui';
import { cn } from '@/renderer/lib/cn';
import { useSessionStore } from '@/renderer/stores/useSessionStore';
import { useIsSessionRunning } from './useSessionRunning';
Expand Down Expand Up @@ -93,7 +93,7 @@ function WorktreeTab({
)}
>
{running ? (
<Spinner size={11} />
<SessionSpinner size={11} />
) : missing ? (
<AlertTriangle size={11} className="shrink-0 text-warning" />
) : (
Expand Down
4 changes: 2 additions & 2 deletions src/renderer/features/workspace/CenterWorkspace.tsx
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Expand Up @@ -13,7 +13,7 @@
*/
import { useEffect, useState } from 'react';
import { AlertTriangle, CircleDot, GitBranch, Plus, TerminalSquare } from 'lucide-react';
import { DiffStat, IconButton, Spinner } from '@/renderer/components/ui';
import { DiffStat, IconButton, SessionSpinner, Spinner } from '@/renderer/components/ui';
import { useIsSessionRunning } from '@/renderer/features/sessions/useSessionRunning';
import { WorktreeTabs } from '@/renderer/features/sessions/WorktreeTabs';
import { ServicesStrip } from '@/renderer/features/sessions/ServicesStrip';
Expand Down Expand Up @@ -200,7 +200,7 @@ function SessionHeader({
const revalidating = useResumeStore((s) => s.bySession[sessionId]?.phase === 'checking');
return (
<div className="flex h-9 shrink-0 items-center gap-2 border-b border-line px-4">
{running ? <Spinner size={12} /> : <CircleDot size={12} className="text-success" />}
{running ? <SessionSpinner size={12} /> : <CircleDot size={12} className="text-success" />}
<span className="text-[13px] font-medium">{title}</span>
<span className="text-[11px] text-faint">{branch}</span>
<DiffStat adds={adds} dels={dels} className="ml-2" />
Expand Down
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