Files
Termix/src/ui/shell/TabBar.tsx
T
2026-07-14 01:39:33 +08:00

622 lines
24 KiB
TypeScript

import { useRef, useEffect, useState } from "react";
import { useTranslation } from "react-i18next";
import { Button } from "@/components/button";
import { Separator } from "@/components/separator";
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuTrigger,
} from "@/components/dropdown-menu";
import {
ChevronDown,
ChevronUp,
RefreshCw,
X,
LayoutPanelLeft,
Plus,
Minus,
Pencil,
Maximize2,
Minimize2,
FolderOpen,
} from "lucide-react";
import { tabIcon } from "@/shell/tabUtils";
import { isElectron } from "@/lib/electron";
import type { Tab, TabType, SplitMode } from "@/types/ui-types";
import { SPLIT_MODES, PANE_COUNTS } from "@/lib/theme";
const CONNECTION_TAB_TYPES: TabType[] = ["terminal", "rdp", "vnc", "telnet"];
export function TabBar({
tabs,
activeTabId,
splitMode,
paneTabIds,
focusedPaneIndex,
onSetActiveTab,
onCloseTab,
onRefreshTab,
onReorderTabs,
onSplitTab,
onAddToSplit,
onRemoveFromSplit,
onRenameTab,
onOpenFileManager,
isAppFullscreen,
onToggleAppFullscreen,
}: {
tabs: Tab[];
activeTabId: string;
splitMode: SplitMode;
paneTabIds: (string | null)[];
focusedPaneIndex: number | null;
onSetActiveTab: (id: string) => void;
onCloseTab: (id: string) => void;
onRefreshTab: (id: string) => void;
onReorderTabs: (tabs: Tab[]) => void;
onSplitTab: (tabId: string, mode: SplitMode) => void;
onAddToSplit: (tabId: string) => void;
onRemoveFromSplit: (tabId: string) => void;
onRenameTab?: (tabId: string, newLabel: string) => void;
onOpenFileManager?: (tabId: string) => void;
isAppFullscreen: boolean;
onToggleAppFullscreen: () => void;
}) {
const { t } = useTranslation();
const [open, setOpen] = useState(true);
const [dragTabId, setDragTabId] = useState<string | null>(null);
const [dragTargetIndex, setDragTargetIndex] = useState<number | null>(null);
const [dragPos, setDragPos] = useState<{ x: number; y: number } | null>(null);
const [contextTabId, setContextTabId] = useState<string | null>(null);
const [contextPos, setContextPos] = useState<{ x: number; y: number } | null>(
null,
);
const [renamingTabId, setRenamingTabId] = useState<string | null>(null);
const [renameValue, setRenameValue] = useState("");
const renameInputRef = useRef<HTMLInputElement>(null);
const tabBarRef = useRef<HTMLDivElement>(null);
const tabEls = useRef<Map<string, HTMLDivElement>>(new Map());
const dragData = useRef<{
id: string;
index: number;
startX: number;
startY: number;
offsetX: number;
width: number;
barTop: number;
barHeight: number;
x: number;
y: number;
} | null>(null);
const dragTargetRef = useRef<number | null>(null);
const didDrag = useRef(false);
const isSplit = splitMode !== "none";
const paneCount = PANE_COUNTS[splitMode];
useEffect(() => {
const el = tabBarRef.current;
if (!el) return;
const handleWheel = (e: WheelEvent) => {
if (e.deltaY !== 0) {
e.preventDefault();
el.scrollLeft += e.deltaY;
}
};
el.addEventListener("wheel", handleWheel, { passive: false });
return () => el.removeEventListener("wheel", handleWheel);
}, []);
useEffect(() => {
if (!dragTabId) return;
function onPointerMove(e: PointerEvent) {
if (!dragData.current || !tabBarRef.current) return;
const d = dragData.current;
if (Math.abs(e.clientX - d.startX) > 5) didDrag.current = true;
const barRect = tabBarRef.current.getBoundingClientRect();
const x = Math.max(
barRect.left + 2,
Math.min(barRect.right - d.width - 6, e.clientX - d.offsetX),
);
const y = d.barTop;
setDragPos({ x, y });
const centerX = e.clientX - d.offsetX + d.width / 2;
let newTarget = d.index;
tabEls.current.forEach((el, id) => {
if (id === d.id) return;
const rect = el.getBoundingClientRect();
const mid = rect.left + rect.width / 2;
const idx = tabs.findIndex((t) => t.id === id);
if (idx < d.index && centerX < mid)
newTarget = Math.min(newTarget, idx);
if (idx > d.index && centerX > mid)
newTarget = Math.max(newTarget, idx);
});
if (tabs[0].type === "dashboard") newTarget = Math.max(1, newTarget);
dragTargetRef.current = newTarget;
setDragTargetIndex(newTarget);
}
function onPointerUp() {
if (!dragData.current) return;
const { id, index } = dragData.current;
const to = dragTargetRef.current ?? index;
if (to !== index) {
const next = [...tabs];
if (next[0].id !== id) next.splice(to, 0, next.splice(index, 1)[0]);
onReorderTabs(next);
}
dragData.current = null;
dragTargetRef.current = null;
setDragTabId(null);
setDragTargetIndex(null);
setDragPos(null);
setTimeout(() => {
didDrag.current = false;
}, 0);
}
window.addEventListener("pointermove", onPointerMove);
window.addEventListener("pointerup", onPointerUp);
return () => {
window.removeEventListener("pointermove", onPointerMove);
window.removeEventListener("pointerup", onPointerUp);
};
}, [dragTabId, tabs, onReorderTabs]);
useEffect(() => {
if (!contextTabId) return;
function onDown(e: MouseEvent) {
if (!(e.target as HTMLElement).closest("[data-context-menu]")) {
setContextTabId(null);
setContextPos(null);
}
}
window.addEventListener("mousedown", onDown);
return () => window.removeEventListener("mousedown", onDown);
}, [contextTabId]);
useEffect(() => {
if (renamingTabId) {
setTimeout(() => renameInputRef.current?.focus(), 0);
}
}, [renamingTabId]);
function commitRename() {
if (!renamingTabId) return;
const trimmed = renameValue.trim();
if (trimmed) onRenameTab?.(renamingTabId, trimmed);
setRenamingTabId(null);
}
const dragIdx = tabs.findIndex((t) => t.id === dragTabId);
const target = dragTargetIndex ?? dragIdx;
return (
<div className="flex flex-col shrink-0 min-w-0">
<div
className={`flex items-end bg-sidebar min-w-0 transition-all duration-200 ${open ? "h-12.5 border-b border-border" : "h-0 overflow-hidden"}`}
>
<div
ref={tabBarRef}
className="flex h-full flex-1 min-w-0 overflow-x-auto scrollbar-none pl-px"
>
{tabs.map((tab, index) => {
const active = tab.id === activeTabId;
const isDragging = dragTabId === tab.id;
const paneIdx = paneTabIds.indexOf(tab.id);
const isInPane = paneIdx !== -1;
const isFocusedPane = isInPane && paneIdx === focusedPaneIndex;
let translateX = 0;
if (
dragTabId &&
!isDragging &&
dragIdx !== -1 &&
target !== null &&
target !== dragIdx
) {
const draggedWidth =
tabEls.current.get(dragTabId)?.offsetWidth ?? 0;
if (dragIdx < target && index > dragIdx && index <= target)
translateX = -draggedWidth;
else if (dragIdx > target && index < dragIdx && index >= target)
translateX = draggedWidth;
}
const showFocusIndicator = isFocusedPane && isSplit;
const showInPaneIndicator = isInPane && isSplit && !isFocusedPane;
return (
<div
key={tab.id}
ref={(el) => {
if (el) tabEls.current.set(tab.id, el);
else tabEls.current.delete(tab.id);
}}
draggable={isSplit && tab.type !== "dashboard"}
onDragStart={(e) => {
if (!isSplit || tab.type === "dashboard") return;
e.dataTransfer.setData("text/plain", tab.id);
e.dataTransfer.effectAllowed = "move";
}}
onClick={() =>
!dragTabId && !didDrag.current && onSetActiveTab(tab.id)
}
onMouseDown={(e) => {
if (e.button === 1 && tab.type !== "dashboard") {
e.preventDefault();
onCloseTab(tab.id);
}
}}
onContextMenu={(e) => {
if (tab.type === "dashboard") return;
e.preventDefault();
setContextTabId(tab.id);
setContextPos({ x: e.clientX, y: e.clientY });
}}
onPointerDown={(e) => {
if (e.button !== 0 || tab.type === "dashboard") return;
e.preventDefault();
const el = tabEls.current.get(tab.id);
if (!el || !tabBarRef.current) return;
const rect = el.getBoundingClientRect();
const barRect = tabBarRef.current.getBoundingClientRect();
dragData.current = {
id: tab.id,
index,
startX: e.clientX,
startY: e.clientY,
offsetX: e.clientX - rect.left,
width: rect.width,
barTop: barRect.top,
barHeight: barRect.height,
x: rect.left,
y: barRect.top,
};
setDragTabId(tab.id);
setDragTargetIndex(index);
setDragPos({ x: rect.left, y: barRect.top });
(e.currentTarget as HTMLElement).setPointerCapture(
e.pointerId,
);
}}
style={{
transform: isDragging
? "none"
: `translateX(${translateX}px)`,
transition:
dragTabId && !isDragging ? "transform 200ms ease" : "none",
opacity: isDragging ? 0 : 1,
cursor:
tab.type === "dashboard"
? "pointer"
: isDragging
? "grabbing"
: "grab",
userSelect: "none",
}}
className={`group/tab relative flex items-center gap-2 shrink-0 transition-colors border-r border-border text-sm
${index === 0 && tab.type !== "dashboard" ? "border-l border-border" : ""}
${
tab.type === "dashboard"
? `px-2.5 md:px-3.5 ${active ? "border-b-2 border-b-accent-brand bg-surface text-foreground" : "text-muted-foreground hover:text-foreground hover:bg-surface"}`
: `px-2.5 md:px-4 font-medium ${active ? "border-b-2 border-b-accent-brand bg-surface text-foreground" : "text-muted-foreground hover:text-foreground hover:bg-surface"}`
}`}
>
{/* Focused-pane indicator: brand accent bottom border overlay */}
{showFocusIndicator && (
<span className="absolute bottom-0 left-0 right-0 h-0.5 bg-accent-brand/70 z-10" />
)}
{/* In-pane (not focused) indicator: subtle dot */}
{showInPaneIndicator && (
<span className="absolute bottom-0.5 left-1/2 -translate-x-1/2 size-1 rounded-full bg-muted-foreground/40 z-10" />
)}
{tabIcon(tab.type)}
{tab.type !== "dashboard" && renamingTabId === tab.id ? (
<input
ref={renameInputRef}
value={renameValue}
onChange={(e) => setRenameValue(e.target.value)}
onBlur={commitRename}
onKeyDown={(e) => {
if (e.key === "Enter") commitRename();
else if (e.key === "Escape") setRenamingTabId(null);
}}
onPointerDown={(e) => e.stopPropagation()}
onClick={(e) => e.stopPropagation()}
className="bg-transparent border-b border-accent-brand outline-none text-sm w-28 min-w-0"
style={{ fontWeight: "inherit" }}
/>
) : (
tab.type !== "dashboard" && tab.label
)}
{tab.type !== "dashboard" && renamingTabId !== tab.id && (
<div
className={`flex items-center gap-0.5 ml-1 ${active ? "opacity-100" : "opacity-0 group-hover/tab:opacity-100"}`}
>
{CONNECTION_TAB_TYPES.includes(tab.type) && (
<button
onPointerDown={(e) => e.stopPropagation()}
onClick={(e) => {
e.stopPropagation();
onRefreshTab(tab.id);
}}
title={t("nav.refreshTab")}
className="flex items-center justify-center size-5 md:size-4 rounded-sm transition-colors text-muted-foreground hover:text-foreground hover:bg-muted"
>
<RefreshCw className="size-3" />
</button>
)}
<button
onPointerDown={(e) => e.stopPropagation()}
onClick={(e) => {
e.stopPropagation();
onCloseTab(tab.id);
}}
className="flex items-center justify-center size-5 md:size-4 rounded-sm transition-colors text-muted-foreground hover:text-foreground hover:bg-muted"
>
<X className="size-3" />
</button>
</div>
)}
</div>
);
})}
{dragTabId &&
dragPos &&
(() => {
const tab = tabs.find((t) => t.id === dragTabId)!;
const active = tab.id === activeTabId;
return (
<div
style={{
position: "fixed",
left: dragPos.x,
top: dragPos.y,
width: tabEls.current.get(dragTabId)?.offsetWidth,
height: tabEls.current.get(dragTabId)?.offsetHeight,
pointerEvents: "none",
zIndex: 9999,
opacity: 0.85,
}}
className={`flex items-center gap-2 shrink-0 border border-border text-sm shadow-lg
${
tab.type === "dashboard"
? `px-3.5 ${active ? "border-b-2 border-b-accent-brand bg-surface text-foreground" : "bg-sidebar text-muted-foreground"}`
: `px-4 font-medium ${active ? "border-b-2 border-b-accent-brand bg-surface text-foreground" : "bg-sidebar text-muted-foreground"}`
}`}
>
{tabIcon(tab.type)}
{tab.type !== "dashboard" && tab.label}
</div>
);
})()}
</div>
<div
className={`flex items-center h-full shrink-0 ${open ? "" : "invisible"}`}
>
<Separator orientation="vertical" />
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button
variant="ghost"
size="icon"
className="h-full w-12.5 border-y-0 border-r-0 border-border rounded-none text-muted-foreground hover:text-foreground"
>
<ChevronDown className="size-4" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent
align="end"
sideOffset={1}
className="w-56 border-t-0 [clip-path:inset(0px_-4px_-4px_-4px)] p-0"
>
{tabs.map((tab) => (
<div
key={tab.id}
onClick={() => onSetActiveTab(tab.id)}
className={`flex items-center justify-between px-2 py-2 text-xs cursor-default hover:bg-accent hover:text-accent-foreground ${tab.id === activeTabId ? "text-foreground" : "text-muted-foreground"}`}
>
<div className="flex items-center gap-2 flex-1 min-w-0">
{tabIcon(tab.type)}
<span className="truncate">
{tab.type === "dashboard"
? t("nav.dashboard")
: tab.label}
</span>
</div>
{tab.type !== "dashboard" && (
<button
onClick={(e) => {
e.stopPropagation();
onCloseTab(tab.id);
}}
className="shrink-0 ml-2 text-muted-foreground hover:text-foreground"
>
<X className="size-3" />
</button>
)}
</div>
))}
</DropdownMenuContent>
</DropdownMenu>
{!isElectron() && (
<>
<Separator orientation="vertical" />
<Button
variant="ghost"
size="icon"
className="h-full w-12.5 rounded-none border-y-0 border-border text-muted-foreground hover:text-foreground"
title={
isAppFullscreen
? "Exit fullscreen (Ctrl+Shift+F)"
: "Enter fullscreen (Ctrl+Shift+F)"
}
aria-label={
isAppFullscreen ? "Exit fullscreen" : "Enter fullscreen"
}
onClick={onToggleAppFullscreen}
>
{isAppFullscreen ? (
<Minimize2 className="size-4" />
) : (
<Maximize2 className="size-4" />
)}
</Button>
</>
)}
<Separator orientation="vertical" />
<Button
variant="ghost"
size="icon"
className="h-full w-12.5 rounded-none border-y-0 border-border text-muted-foreground hover:text-foreground"
onClick={() => setOpen((o) => !o)}
>
<ChevronUp
className={`size-4 transition-transform ${open ? "" : "rotate-180"}`}
/>
</Button>
</div>
</div>
{!open && (
<button
onClick={() => setOpen(true)}
className="flex items-center justify-center w-full h-6 bg-sidebar border-b border-border text-muted-foreground hover:text-accent-brand hover:bg-accent-brand/5 transition-colors shrink-0"
>
<ChevronDown className="size-3.5" />
</button>
)}
{/* Right-click context menu */}
{contextTabId &&
contextPos &&
(() => {
const ctxTab = tabs.find((t) => t.id === contextTabId);
if (!ctxTab) return null;
const isInPane = paneTabIds.indexOf(contextTabId) !== -1;
const hasEmptySlot =
isSplit && paneTabIds.slice(0, paneCount).some((p) => p === null);
return (
<div
data-context-menu
style={{
position: "fixed",
left: contextPos.x,
top: contextPos.y,
zIndex: 10000,
}}
className="bg-popover border border-border shadow-lg py-1 min-w-[180px]"
>
<div className="px-2 py-1 text-xs font-semibold text-muted-foreground truncate max-w-[200px]">
{ctxTab.label}
</div>
<div className="h-px bg-border my-1" />
{CONNECTION_TAB_TYPES.includes(ctxTab.type) && (
<button
className="flex items-center gap-2 w-full px-3 py-1.5 text-xs text-left hover:bg-accent hover:text-accent-foreground"
onClick={() => {
onRefreshTab(contextTabId);
setContextTabId(null);
}}
>
<RefreshCw className="size-3" />
{t("nav.refreshTab")}
</button>
)}
{ctxTab.type === "terminal" &&
ctxTab.host &&
onOpenFileManager && (
<button
className="flex items-center gap-2 w-full px-3 py-1.5 text-xs text-left hover:bg-accent hover:text-accent-foreground"
onClick={() => {
onOpenFileManager(contextTabId);
setContextTabId(null);
}}
>
<FolderOpen className="size-3" />
{t("nav.openFileManager")}
</button>
)}
<button
className="flex items-center gap-2 w-full px-3 py-1.5 text-xs text-left hover:bg-accent hover:text-accent-foreground"
onClick={() => {
setRenameValue(ctxTab.label);
setRenamingTabId(contextTabId);
setContextTabId(null);
setContextPos(null);
}}
>
<Pencil className="size-3" />
{t("nav.renameTab")}
</button>
<div className="h-px bg-border my-1" />
{/* Split submenu */}
<div className="px-2 py-0.5 text-[10px] font-semibold uppercase tracking-wider text-muted-foreground">
{t("terminal.split.splitTab")}
</div>
{SPLIT_MODES.filter((m) => m.id !== "none").map((mode) => (
<button
key={mode.id}
className="flex items-center gap-2 w-full px-3 py-1.5 text-xs text-left hover:bg-accent hover:text-accent-foreground"
onClick={() => {
onSplitTab(contextTabId, mode.id);
setContextTabId(null);
}}
>
<LayoutPanelLeft className="size-3 text-muted-foreground" />
{mode.label}
</button>
))}
{isSplit && (
<>
<div className="h-px bg-border my-1" />
{isInPane ? (
<button
className="flex items-center gap-2 w-full px-3 py-1.5 text-xs text-left hover:bg-accent hover:text-accent-foreground text-muted-foreground"
onClick={() => {
onRemoveFromSplit(contextTabId);
setContextTabId(null);
}}
>
<Minus className="size-3" />
{t("terminal.split.removeFromSplit")}
</button>
) : hasEmptySlot ? (
<button
className="flex items-center gap-2 w-full px-3 py-1.5 text-xs text-left hover:bg-accent hover:text-accent-foreground"
onClick={() => {
onAddToSplit(contextTabId);
setContextTabId(null);
}}
>
<Plus className="size-3" />
{t("terminal.split.addToSplit")}
</button>
) : null}
</>
)}
<div className="h-px bg-border my-1" />
<button
className="flex items-center gap-2 w-full px-3 py-1.5 text-xs text-left hover:bg-accent hover:text-accent-foreground text-destructive"
onClick={() => {
onCloseTab(contextTabId);
setContextTabId(null);
}}
>
<X className="size-3" />
{t("nav.close")}
</button>
</div>
);
})()}
</div>
);
}