Function DevtoolsContent

packages/ai-devtools/src/components/Shell.tsx:33–150

()

}

function DevtoolsContent() {
  const styles = useStyles()
  const [leftPanelWidth, setLeftPanelWidth] = createSignal(300)
  const [isDragging, setIsDragging] = createSignal(false)

  let dragStartX = 0
  let dragStartWidth = 0

  const handleMouseDown = (e: MouseEvent) => {
    e.preventDefault()
    e.stopPropagation()
    setIsDragging(true)
    document.body.style.cursor = 'col-resize'
    document.body.style.userSelect = 'none'
    dragStartX = e.clientX
    dragStartWidth = leftPanelWidth()
  }

  const handleMouseMove = (e: MouseEvent) => {
    if (!isDragging()) return

    e.preventDefault()
    const deltaX = e.clientX - dragStartX
    const newWidth = Math.max(150, Math.min(800, dragStartWidth + deltaX))
    setLeftPanelWidth(newWidth)
  }

  const handleMouseUp = () => {
    setIsDragging(false)
    document.body.style.cursor = ''
    document.body.style.userSelect = ''
  }

  onMount(() => {
    document.addEventListener('mousemove', handleMouseMove)
    document.addEventListener('mouseup', handleMouseUp)

    const openedAt = Date.now()
    emitAIDevtoolsEvent('devtools:opened', {
      ...createAIDevtoolsEventEnvelope({
        eventType: 'devtools:opened',
        source: 'devtools',
        visibility: 'devtools-action',
        timestamp: openedAt,
      }),
    })
    emitAIDevtoolsEvent('devtools:request-state', {
      ...createAIDevtoolsEventEnvelope({
        eventType: 'devtools:request-state',
        source: 'devtools',
        visibility: 'devtools-action',
        timestamp: openedAt + 1,
      }),
    })
  })

  onCleanup(() => {
    document.removeEventListener('mousemove', handleMouseMove)