Files
kandev/apps/web/components/task/dockview-desktop-layout.tsx
T

752 lines
28 KiB
TypeScript

"use client";
import React, { useCallback, useEffect, useRef, memo } from "react";
import {
DockviewReact,
DockviewDefaultTab,
type IDockviewPanelProps,
type IDockviewPanelHeaderProps,
type DockviewReadyEvent,
type SerializedDockview,
} from "dockview-react";
import { themeKandev } from "@/lib/layout/dockview-theme";
import { useDockviewStore, performLayoutSwitch } from "@/lib/state/dockview-store";
import { applyLayoutFixups, getRootSplitview } from "@/lib/state/dockview-layout-builders";
import { getSessionLayout, setSessionLayout, getSessionMaximizeState } from "@/lib/local-storage";
import { useAppStore } from "@/components/state-provider";
import { useFileEditors } from "@/hooks/use-file-editors";
import { useLspFileOpener } from "@/hooks/use-lsp-file-opener";
import { useEditorKeybinds } from "@/hooks/use-editor-keybinds";
import { useSessionGitStatus } from "@/hooks/domains/session/use-session-git-status";
import { useSessionCommits } from "@/hooks/domains/session/use-session-commits";
// Panel components (rendered via portals, not directly by dockview)
import { TaskSessionSidebar } from "./task-session-sidebar";
import { LeftHeaderActions, RightHeaderActions } from "./dockview-header-actions";
import { DockviewWatermark } from "./dockview-watermark";
import { TaskChatPanel } from "./task-chat-panel";
import { TaskChangesPanel } from "./task-changes-panel";
import { ChangesPanel } from "./changes-panel";
import { FilesPanel } from "./files-panel";
import { TaskPlanPanel } from "./task-plan-panel";
import { FileEditorPanel } from "./file-editor-panel";
import { PassthroughTerminal } from "./passthrough-terminal";
import { PanelRoot, PanelBody } from "./panel-primitives";
import { ContextMenuTab } from "./tab-context-menu";
import { ChangesTab } from "./changes-tab";
import { TerminalPanel } from "./terminal-panel";
import { BrowserPanel } from "./browser-panel";
import { VscodePanel } from "./vscode-panel";
import { CommitDetailPanel } from "./commit-detail-panel";
import { PRDetailPanelComponent } from "@/components/github/pr-detail-panel";
import { PreviewController } from "./preview/preview-controller";
import { ReviewDialog } from "@/components/review/review-dialog";
import { BottomTerminalPanel } from "./bottom-terminal-panel";
import { stopVscode } from "@/lib/api/domains/vscode-api";
import { stopUserShell } from "@/lib/api/domains/user-shell-api";
import { useReviewDialog } from "./use-review-dialog";
import type { Repository, RepositoryScript } from "@/lib/types/http";
import type { Terminal } from "@/hooks/domains/session/use-terminals";
// Portal system
import { panelPortalManager, setPanelTitle } from "@/lib/layout/panel-portal-manager";
import { PanelPortalHost, usePortalSlot } from "@/lib/layout/panel-portal-host";
// --- STORAGE KEY ---
const LAYOUT_STORAGE_KEY = "dockview-layout-v1";
// ---------------------------------------------------------------------------
// PORTAL SLOT — generic dockview component that adopts a persistent portal
// ---------------------------------------------------------------------------
/**
* Components whose portals are tied to a specific session.
*
* When the user switches sessions, portals for these components are released
* via `panelPortalManager.releaseBySession()` so stale state (WebSocket
* connections, iframes, editor buffers) from the old session doesn't leak
* into the new one.
*
* A component belongs here if its content is bound to session-specific runtime
* state that can't be swapped by simply reading a new `activeSessionId` from
* the store:
*
* - terminal — holds a live xterm WebSocket to a shell in the session's container
* - file-editor — editing a file in the session's worktree
* - browser — iframe preview of the session's dev server URL
* - vscode — VS Code Server iframe running in the session's container
* - commit-detail — displays a commit from the session's git history
* - diff-viewer — shows file diffs from the session's working tree
* - pr-detail — PR linked to the session's task
*
* Components NOT listed here are **global** — they read `activeSessionId`
* reactively from the store and automatically reflect the current session:
*
* - sidebar — workspace/task navigation, not session-specific
* - chat — subscribes to `activeSessionId`, re-renders for new session
* - changes — reads session git status via `useSessionGitStatus(activeSessionId)`
* - files — reads the active session's file tree reactively
* - plan — reads `activeTaskId` from the store
*/
const SESSION_SCOPED_COMPONENTS = new Set([
"terminal",
"file-editor",
"browser",
"vscode",
"commit-detail",
"diff-viewer",
"pr-detail",
]);
/**
* Every entry in the dockview `components` map uses this wrapper.
* It renders an empty container and attaches the persistent portal element
* managed by PanelPortalManager. The actual panel content is rendered by
* PanelPortalHost outside the dockview tree.
*
* Session-scoped panels are tagged with the current session ID so they can
* be cleaned up on session switch.
*/
function PortalSlot(props: IDockviewPanelProps) {
const component = props.api.component;
const activeSessionId = useAppStore((s) => s.tasks.activeSessionId);
const sessionId = SESSION_SCOPED_COMPONENTS.has(component)
? (activeSessionId ?? undefined)
: undefined;
const containerRef = usePortalSlot(props, sessionId);
return <div ref={containerRef} className="h-full w-full overflow-hidden" />;
}
// --- COMPONENT MAP ---
// All panel types use the same PortalSlot wrapper — dockview only manages
// layout positioning. Actual rendering happens in PanelPortalHost below.
const components: Record<string, React.FunctionComponent<IDockviewPanelProps>> = {
sidebar: PortalSlot,
chat: PortalSlot,
"diff-viewer": PortalSlot,
"file-editor": PortalSlot,
"commit-detail": PortalSlot,
changes: PortalSlot,
files: PortalSlot,
terminal: PortalSlot,
browser: PortalSlot,
vscode: PortalSlot,
plan: PortalSlot,
"pr-detail": PortalSlot,
// Backwards compat aliases for saved layouts
"diff-files": PortalSlot,
"all-files": PortalSlot,
};
// --- TAB COMPONENTS ---
function PermanentTab(props: IDockviewPanelHeaderProps) {
return <DockviewDefaultTab {...props} hideClose />;
}
const tabComponents: Record<string, React.FunctionComponent<IDockviewPanelHeaderProps>> = {
permanentTab: PermanentTab,
changesTab: ChangesTab,
};
// ---------------------------------------------------------------------------
// PORTAL CONTENT — the actual panel implementations rendered via portals
// ---------------------------------------------------------------------------
// Each content component renders the real panel UI. They live permanently
// in the PanelPortalHost and survive dockview layout switches.
function SidebarContent({ panelId }: { panelId: string }) {
const workspaceId = useAppStore((state) => state.workspaces.activeId);
const workflowId = useAppStore((state) => state.workflows.activeId);
const workspaceName = useAppStore((state) => {
const ws = state.workspaces.items.find((w: { id: string }) => w.id === workspaceId);
return ws?.name ?? "Workspace";
});
useEffect(() => {
setPanelTitle(panelId, workspaceName);
}, [panelId, workspaceName]);
return <TaskSessionSidebar workspaceId={workspaceId} workflowId={workflowId} />;
}
function ChatContent({ panelId }: { panelId: string }) {
const sessionId = useAppStore((state) => state.tasks.activeSessionId);
const { openFile } = useFileEditors();
const isPassthrough = useAppStore((state) => {
if (!sessionId) return false;
return state.taskSessions.items[sessionId]?.is_passthrough === true;
});
useEffect(() => {
setPanelTitle(panelId, "Agent");
}, [panelId]);
if (isPassthrough) {
return (
<PanelRoot>
<PanelBody padding={false} scroll={false}>
<PassthroughTerminal sessionId={sessionId} mode="agent" />
</PanelBody>
</PanelRoot>
);
}
return <TaskChatPanel sessionId={sessionId} onOpenFile={openFile} onOpenFileAtLine={openFile} />;
}
function DiffViewerContent({
panelId,
params,
}: {
panelId: string;
params: Record<string, unknown>;
}) {
const selectedDiff = useDockviewStore((s) => s.selectedDiff);
const setSelectedDiff = useDockviewStore((s) => s.setSelectedDiff);
const { openFile } = useFileEditors();
const panelKind = (params?.kind as string) ?? "all";
const selectedPath = panelKind === "file" ? (params?.path as string) : undefined;
const panelSelectedDiff = panelKind === "all" ? selectedDiff : null;
const handleClosePanel = useCallback(() => {
const dockApi = useDockviewStore.getState().api;
const panel = dockApi?.getPanel(panelId);
if (dockApi && panel) dockApi.removePanel(panel);
}, [panelId]);
return (
<TaskChangesPanel
mode={panelKind as "all" | "file"}
filePath={selectedPath}
selectedDiff={panelSelectedDiff}
onClearSelected={() => setSelectedDiff(null)}
onOpenFile={openFile}
onBecameEmpty={handleClosePanel}
/>
);
}
function ChangesContent({ panelId }: { panelId: string }) {
const addDiffViewerPanel = useDockviewStore((s) => s.addDiffViewerPanel);
const addFileDiffPanel = useDockviewStore((s) => s.addFileDiffPanel);
const addCommitDetailPanel = useDockviewStore((s) => s.addCommitDetailPanel);
const { openFile } = useFileEditors();
// Dynamic title with file count
const activeSessionId = useAppStore((state) => state.tasks.activeSessionId);
const gitStatus = useSessionGitStatus(activeSessionId);
const { commits } = useSessionCommits(activeSessionId ?? null);
const fileCount = gitStatus?.files ? Object.keys(gitStatus.files).length : 0;
const totalCount = fileCount + commits.length;
useEffect(() => {
const title = totalCount > 0 ? `Changes (${totalCount})` : "Changes";
setPanelTitle(panelId, title);
}, [totalCount, panelId]);
const handleEditFile = useCallback((path: string) => openFile(path), [openFile]);
const handleOpenDiffFile = useCallback(
(path: string) => addFileDiffPanel(path),
[addFileDiffPanel],
);
const handleOpenCommitDetail = useCallback(
(sha: string) => addCommitDetailPanel(sha),
[addCommitDetailPanel],
);
const handleOpenDiffAll = useCallback(() => addDiffViewerPanel(), [addDiffViewerPanel]);
const handleOpenReview = useCallback(() => {
window.dispatchEvent(new CustomEvent("open-review-dialog"));
}, []);
return (
<ChangesPanel
onOpenDiffFile={handleOpenDiffFile}
onEditFile={handleEditFile}
onOpenCommitDetail={handleOpenCommitDetail}
onOpenDiffAll={handleOpenDiffAll}
onOpenReview={handleOpenReview}
/>
);
}
function FilesContent() {
const { openFile } = useFileEditors();
const handleOpenFile = useCallback(
(file: { path: string; name: string; content: string }) => openFile(file.path),
[openFile],
);
return <FilesPanel onOpenFile={handleOpenFile} />;
}
function PlanContent() {
const taskId = useAppStore((state) => state.tasks.activeTaskId);
return <TaskPlanPanel taskId={taskId} visible />;
}
// ---------------------------------------------------------------------------
// renderPanel — maps component names to their portal content
// ---------------------------------------------------------------------------
/** Resolve legacy component aliases to current names. */
const COMPONENT_ALIASES: Record<string, string> = {
"diff-files": "changes",
"all-files": "files",
};
function resolveComponent(component: string): string {
return COMPONENT_ALIASES[component] ?? component;
}
function renderPanel(
panelId: string,
component: string,
params: Record<string, unknown>,
): React.ReactNode {
const resolved = resolveComponent(component);
switch (resolved) {
case "sidebar":
return <SidebarContent panelId={panelId} />;
case "chat":
return <ChatContent panelId={panelId} />;
case "diff-viewer":
return <DiffViewerContent panelId={panelId} params={params} />;
case "file-editor":
return <FileEditorPanel panelId={panelId} params={params} />;
case "commit-detail":
return <CommitDetailPanel panelId={panelId} params={params} />;
case "changes":
return <ChangesContent panelId={panelId} />;
case "files":
return <FilesContent />;
case "terminal":
return <TerminalPanel panelId={panelId} params={params} />;
case "browser":
return <BrowserPanel panelId={panelId} params={params} />;
case "vscode":
return <VscodePanel panelId={panelId} />;
case "plan":
return <PlanContent />;
case "pr-detail":
return <PRDetailPanelComponent panelId={panelId} />;
default:
return <div className="p-4 text-muted-foreground">Unknown panel: {component}</div>;
}
}
// ---------------------------------------------------------------------------
// LAYOUT RESTORATION HELPERS
// ---------------------------------------------------------------------------
const VALID_COMPONENTS = new Set(Object.keys(components));
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function sanitizeLayout(layout: any): any {
if (!layout?.panels || !layout?.grid?.root) return layout;
const invalidIds = new Set<string>();
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const validPanels: Record<string, any> = {};
for (const [id, panel] of Object.entries(layout.panels)) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const comp = (panel as any).contentComponent;
if (comp && VALID_COMPONENTS.has(comp)) {
validPanels[id] = panel;
} else {
invalidIds.add(id);
}
}
if (invalidIds.size === 0) return layout;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function cleanNode(node: any): any {
if (node.type === "leaf") {
const views = (node.data.views as string[]).filter((v) => !invalidIds.has(v));
if (views.length === 0) return null;
const activeView = views.includes(node.data.activeView) ? node.data.activeView : views[0];
return { ...node, data: { ...node.data, views, activeView } };
}
if (node.type === "branch") {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const children = (node.data as any[]).map(cleanNode).filter(Boolean);
if (children.length === 0) return null;
return { ...node, data: children };
}
return node;
}
const cleanedRoot = cleanNode(layout.grid.root);
if (!cleanedRoot) return null;
return {
...layout,
grid: { ...layout.grid, root: cleanedRoot },
panels: validPanels,
};
}
/** Restore maximize store state alongside layout fixups if saved maximize data exists. */
function applyFixupsWithMaximize(api: DockviewReadyEvent["api"], sessionId: string | null): void {
const savedMax = sessionId ? getSessionMaximizeState(sessionId) : null;
if (savedMax) {
// Restore the actual maximized dockview layout (2-panel: sidebar + maximized content),
// not just the store state. Without this, the store thinks it's maximized but dockview
// still shows the normal 5-panel layout.
api.fromJSON(savedMax.maximizedDockviewJson as SerializedDockview);
api.layout(api.width, api.height);
const ids = applyLayoutFixups(api);
type LM = import("@/lib/state/layout-manager").LayoutState;
useDockviewStore.setState({
...ids,
preMaximizeLayout: savedMax.preMaximizeLayout as unknown as LM,
});
} else {
const ids = applyLayoutFixups(api);
useDockviewStore.setState(ids);
}
}
/** Try restoring maximize-only state (no full session layout saved). */
function tryRestoreMaximizeOnly(api: DockviewReadyEvent["api"], sessionId: string): boolean {
const savedMax = getSessionMaximizeState(sessionId);
if (!savedMax) return false;
try {
api.fromJSON(savedMax.maximizedDockviewJson as SerializedDockview);
api.layout(api.width, api.height);
const ids = applyLayoutFixups(api);
type LM = import("@/lib/state/layout-manager").LayoutState;
useDockviewStore.setState({
...ids,
preMaximizeLayout: savedMax.preMaximizeLayout as unknown as LM,
});
return true;
} catch {
return false;
}
}
function tryRestoreLayout(
api: DockviewReadyEvent["api"],
currentSessionId: string | null,
): boolean {
if (currentSessionId) {
try {
const sessionLayout = getSessionLayout(currentSessionId);
if (sessionLayout) {
const sanitized = sanitizeLayout(sessionLayout);
if (!sanitized) return false;
api.fromJSON(sanitized as SerializedDockview);
applyFixupsWithMaximize(api, currentSessionId);
return true;
}
} catch {
// Per-session restore failed, try global
}
// No saved session layout, but maximize state may exist
// (maximize is saved synchronously, layout persistence is debounced and may not
// have fired before refresh). Restore the maximized dockview layout directly.
if (tryRestoreMaximizeOnly(api, currentSessionId)) return true;
}
if (!currentSessionId) {
try {
const saved = localStorage.getItem(LAYOUT_STORAGE_KEY);
if (saved) {
const layout = sanitizeLayout(JSON.parse(saved));
if (!layout) return false;
api.fromJSON(layout);
useDockviewStore.setState(applyLayoutFixups(api));
return true;
}
} catch {
// Global restore failed, build default
}
}
return false;
}
function trackPinnedWidths(api: DockviewReadyEvent["api"]): void {
if (useDockviewStore.getState().isRestoringLayout) return;
if (api.hasMaximizedGroup() || useDockviewStore.getState().preMaximizeLayout !== null) return;
const sv = getRootSplitview(api);
if (!sv || sv.length < 2) return;
try {
const sidebarW = sv.getViewSize(0);
if (sidebarW > 50) {
const current = useDockviewStore.getState().pinnedWidths.get("sidebar");
if (current !== sidebarW) {
useDockviewStore.getState().setPinnedWidth("sidebar", sidebarW);
}
}
if (sv.length >= 3) {
const rightIdx = sv.length - 1;
const rightW = sv.getViewSize(rightIdx);
if (rightW > 50) {
const current = useDockviewStore.getState().pinnedWidths.get("right");
if (current !== rightW) {
useDockviewStore.getState().setPinnedWidth("right", rightW);
}
}
}
} catch {
/* noop */
}
}
function setupChatPanelSafetyNet(api: DockviewReadyEvent["api"]) {
api.onDidRemovePanel((panel) => {
if (panel.id !== "chat") return;
if (useDockviewStore.getState().isRestoringLayout) return;
requestAnimationFrame(() => {
if (api.getPanel("chat")) return;
const sb = api.getPanel("sidebar");
api.addPanel({
id: "chat",
component: "chat",
tabComponent: "permanentTab",
title: "Agent",
position: sb ? { direction: "right", referencePanel: "sidebar" } : undefined,
});
const nc = api.getPanel("chat");
if (nc) {
useDockviewStore.setState({ centerGroupId: nc.group.id });
}
});
});
}
function setupLayoutPersistence(
api: DockviewReadyEvent["api"],
saveTimerRef: React.MutableRefObject<ReturnType<typeof setTimeout> | null>,
sessionIdRef: React.MutableRefObject<string | null>,
) {
api.onDidLayoutChange(() => {
if (useDockviewStore.getState().isRestoringLayout) return;
if (saveTimerRef.current) clearTimeout(saveTimerRef.current);
saveTimerRef.current = setTimeout(() => {
try {
const json = api.toJSON();
localStorage.setItem(LAYOUT_STORAGE_KEY, JSON.stringify(json));
const sid = sessionIdRef.current;
if (sid) {
setSessionLayout(sid, json);
}
} catch {
// Ignore serialization errors
}
}, 300);
});
}
/**
* Clean up portal entries for panels that were permanently removed (user
* closed a tab), but NOT during layout restores where fromJSON temporarily
* removes all panels.
*/
function setupGroupTracking(api: DockviewReadyEvent["api"]) {
api.onDidActiveGroupChange((group) => {
useDockviewStore.setState({ activeGroupId: group?.id ?? null });
});
useDockviewStore.setState({ activeGroupId: api.activeGroup?.id ?? null });
api.onDidLayoutChange(() => trackPinnedWidths(api));
trackPinnedWidths(api);
}
function setupPortalCleanup(api: DockviewReadyEvent["api"]) {
api.onDidRemovePanel((panel) => {
if (useDockviewStore.getState().isRestoringLayout) return;
const isMax = useDockviewStore.getState().preMaximizeLayout !== null;
const remaining = api.panels.filter((p) => p.id !== panel.id);
const nonSidebar = remaining.filter((p) => p.api.component !== "sidebar");
// If we're in maximize mode and the last non-sidebar panel was just closed,
// exit maximize to restore the pre-maximize layout (avoids empty view).
// Then remove the closed panel from the restored layout so it doesn't reappear.
if (isMax && nonSidebar.length === 0) {
const removedId = panel.id;
requestAnimationFrame(() => {
useDockviewStore.getState().exitMaximizedLayout();
// exitMaximizedLayout schedules a rAF to finalize — wait for that, then
// remove the panel that was closed (it was re-created from preMaximizeLayout).
requestAnimationFrame(() => {
const restoredPanel = api.getPanel(removedId);
if (restoredPanel) {
restoredPanel.api.close();
}
});
});
}
const entry = panelPortalManager.get(panel.id);
if (entry?.component === "vscode" && entry.sessionId) stopVscode(entry.sessionId);
if (entry?.component === "terminal" && entry.sessionId) {
const terminalId = entry.params.terminalId as string | undefined;
if (terminalId) stopUserShell(entry.sessionId, terminalId);
}
panelPortalManager.release(panel.id);
});
}
// ---------------------------------------------------------------------------
// useSessionSwitchCleanup — backup layout switch for external session changes
// ---------------------------------------------------------------------------
function useSessionSwitchCleanup(effectiveSessionId: string | null) {
const prevSessionRef = useRef<string | null | undefined>(undefined);
useEffect(() => {
if (prevSessionRef.current === undefined) {
prevSessionRef.current = effectiveSessionId;
return;
}
if (prevSessionRef.current === effectiveSessionId) return;
const oldSessionId = prevSessionRef.current;
prevSessionRef.current = effectiveSessionId;
// Portal cleanup is handled synchronously inside switchSessionLayout
// (in the dockview store action) before any fromJSON call. This hook
// serves as a backup for external session changes (e.g. WS-driven)
// that don't go through the sidebar/dropdown switch helpers.
if (effectiveSessionId) {
performLayoutSwitch(oldSessionId, effectiveSessionId);
}
}, [effectiveSessionId]);
}
// ---------------------------------------------------------------------------
// MAIN LAYOUT COMPONENT
// ---------------------------------------------------------------------------
type DockviewDesktopLayoutProps = {
workspaceId: string | null;
workflowId: string | null;
sessionId?: string | null;
repository?: Repository | null;
initialScripts?: RepositoryScript[];
initialTerminals?: Terminal[];
initialLayout?: string | null;
};
export const DockviewDesktopLayout = memo(function DockviewDesktopLayout({
sessionId,
repository,
initialLayout,
}: DockviewDesktopLayoutProps) {
const setApi = useDockviewStore((s) => s.setApi);
const buildDefaultLayout = useDockviewStore((s) => s.buildDefaultLayout);
const saveTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
const effectiveSessionId =
useAppStore((state) => state.tasks.activeSessionId) ?? sessionId ?? null;
const sessionIdRef = useRef<string | null>(effectiveSessionId);
const hasDevScript = Boolean(repository?.dev_script?.trim());
const review = useReviewDialog(effectiveSessionId);
// Sync user's default saved layout into dockview store
const savedLayouts = useAppStore((s) => s.userSettings.savedLayouts);
const setUserDefaultLayout = useDockviewStore((s) => s.setUserDefaultLayout);
useEffect(() => {
const defaultLayout = savedLayouts.find((l) => l.is_default);
const state = defaultLayout?.layout as unknown as
| import("@/lib/state/layout-manager").LayoutState
| undefined;
setUserDefaultLayout(state?.columns ? state : null);
}, [savedLayouts, setUserDefaultLayout]);
// Connect LSP Go-to-Definition navigation to dockview file tabs
useLspFileOpener();
// Global editor keybinds (tab nav, terminal toggle)
useEditorKeybinds();
// Keep sessionIdRef in sync for use inside event handlers
useEffect(() => {
sessionIdRef.current = effectiveSessionId;
}, [effectiveSessionId]);
const onReady = useCallback(
(event: DockviewReadyEvent) => {
const api = event.api;
setApi(api);
const currentSessionId = sessionIdRef.current;
// If a layout intent was passed via URL, skip saved layout restoration
const restored = !initialLayout && tryRestoreLayout(api, currentSessionId);
if (!restored) {
buildDefaultLayout(api, initialLayout ?? undefined);
}
useDockviewStore.setState({ currentLayoutSessionId: currentSessionId });
setupGroupTracking(api);
setupChatPanelSafetyNet(api);
setupLayoutPersistence(api, saveTimerRef, sessionIdRef);
setupPortalCleanup(api);
},
[setApi, buildDefaultLayout, initialLayout],
);
// Release session-scoped portals + trigger layout switch on session change
useSessionSwitchCleanup(effectiveSessionId);
// Clean up on unmount (e.g. navigating away from session page)
useEffect(() => {
const timerRef = saveTimerRef;
return () => {
if (timerRef.current) clearTimeout(timerRef.current);
panelPortalManager.releaseAll();
};
}, []);
// Visual masking: hide the dockview container during slow-path layout
// switches (full fromJSON rebuild) to prevent the old layout from flashing.
const isRestoringLayout = useDockviewStore((s) => s.isRestoringLayout);
return (
<div
className="flex-1 min-h-0 grid grid-rows-[1fr_auto]"
aria-busy={isRestoringLayout}
style={{
opacity: isRestoringLayout ? 0 : 1,
pointerEvents: isRestoringLayout ? "none" : undefined,
transition: isRestoringLayout ? "none" : "opacity 60ms ease-out",
}}
>
<div className="min-h-0 min-w-0 overflow-hidden flex flex-col">
<PreviewController sessionId={effectiveSessionId} hasDevScript={hasDevScript} />
<DockviewReact
theme={themeKandev}
components={components}
tabComponents={tabComponents}
defaultTabComponent={ContextMenuTab}
leftHeaderActionsComponent={LeftHeaderActions}
rightHeaderActionsComponent={RightHeaderActions}
watermarkComponent={DockviewWatermark}
onReady={onReady}
defaultRenderer="always"
className="flex-1 min-h-0"
/>
</div>
<BottomTerminalPanel sessionId={effectiveSessionId} />
<PanelPortalHost renderPanel={renderPanel} />
{effectiveSessionId && (
<ReviewDialog
open={review.reviewDialogOpen}
onOpenChange={review.setReviewDialogOpen}
sessionId={effectiveSessionId}
baseBranch={review.baseBranch}
onSendComments={review.handleReviewSendComments}
onOpenFile={review.reviewOpenFile}
gitStatusFiles={review.reviewGitStatus?.files ?? null}
cumulativeDiff={review.reviewCumulativeDiff}
prDiffFiles={review.reviewPRDiffFiles}
/>
)}
</div>
);
});