Merge pull request #50 from suenyiyang/feat/optimize-clamped-content

feat: add content-clamp component to show full text when truncated

src/components/launch/LaunchWindow.tsx

@@ -8,6 +8,7 @@ import { MdMonitor } from "react-icons/md";
 import { RxDragHandleDots2 } from "react-icons/rx";
 import { FaFolderMinus } from "react-icons/fa6";
 import { FiMinus, FiX } from "react-icons/fi";
+import { ContentClamp } from "../ui/content-clamp";
 
 export function LaunchWindow() {
   const { recording, toggleRecording } = useScreenRecorder();
@@ -61,11 +62,6 @@ export function LaunchWindow() {
     return () => clearInterval(interval);
   }, []);
 
-  const truncateText = (text: string, maxLength: number = 6) => {
-    if (text.length <= maxLength) return text;
-    return text.substring(0, maxLength) + "...";
-  };
-
   const openSourceSelector = () => {
     if (window.electronAPI) {
       window.electronAPI.openSourceSelector();
@@ -121,7 +117,7 @@ export function LaunchWindow() {
           disabled={recording}
         >
           <MdMonitor size={14} className="text-white" />
-          {truncateText(selectedSource, 6)}
+          <ContentClamp truncateLength={6}>{selectedSource}</ContentClamp>
         </Button>
 
         <div className="w-px h-6 bg-white/30" />
@@ -131,7 +127,7 @@ export function LaunchWindow() {
           size="sm"
           onClick={hasSelectedSource ? toggleRecording : openSourceSelector}
           disabled={!hasSelectedSource && !recording}
-          className={`gap-1 bg-transparent hover:bg-transparent px-0 flex-1 text-center text-xs ${styles.electronNoDrag}`}
+          className={`gap-1 text-white bg-transparent hover:bg-transparent px-0 flex-1 text-center text-xs ${styles.electronNoDrag}`}
         >
           {recording ? (
             <>

src/components/ui/content-clamp.tsx

@@ -0,0 +1,86 @@
+"use client"
+
+import * as React from "react"
+
+import { cn } from "@/lib/utils"
+import { Popover, PopoverArrow, PopoverContent, PopoverTrigger } from "./popover"
+
+interface ContentClampProps extends React.HTMLAttributes<HTMLDivElement> {
+  children: React.ReactNode
+  truncateLength?: number
+}
+
+function ContentClamp({
+  children,
+  className,
+  truncateLength = 50,
+  ...props
+}: ContentClampProps) {
+  const text = typeof children === "string" ? children : String(children ?? "")
+  const isTruncated = text.length > truncateLength
+
+  const [open, setOpen] = React.useState(false)
+  const timeoutRef = React.useRef<NodeJS.Timeout | null>(null)
+
+  const handleMouseEnter = () => {
+    if (timeoutRef.current) {
+      clearTimeout(timeoutRef.current)
+      timeoutRef.current = null
+    }
+    setOpen(true)
+  }
+
+  const handleMouseLeave = () => {
+    timeoutRef.current = setTimeout(() => {
+      setOpen(false)
+    }, 100)
+  }
+
+  React.useEffect(() => {
+    return () => {
+      if (timeoutRef.current) {
+        clearTimeout(timeoutRef.current)
+      }
+    }
+  }, [])
+
+  if (!isTruncated) {
+    return (
+      <div className={cn("inline", className)} {...props}>
+        {children}
+      </div>
+    )
+  }
+
+  const truncatedText = text.slice(0, truncateLength) + "..."
+
+  return (
+    <Popover open={open} onOpenChange={setOpen}>
+      <PopoverTrigger asChild>
+        <span
+          className={className}
+          onMouseEnter={handleMouseEnter}
+          onMouseLeave={handleMouseLeave}
+          onClick={(e) => e.preventDefault()}
+          {...props}
+        >
+          {truncatedText}
+        </span>
+      </PopoverTrigger>
+      <PopoverContent
+        className="w-auto max-w-sm rounded-lg border border-white bg-popover p-3 text-sm text-popover-foreground"
+        sideOffset={8}
+        animated={false}
+        onMouseEnter={handleMouseEnter}
+        onMouseLeave={handleMouseLeave}
+        onPointerDownOutside={(e) => e.preventDefault()}
+        onClick={(e) => e.stopPropagation()}
+      >
+        <PopoverArrow className="fill-white" />
+        {children}
+      </PopoverContent>
+    </Popover>
+  )
+}
+
+export { ContentClamp }

src/components/ui/popover.tsx

@@ -21,8 +21,11 @@ function PopoverContent({
   className,
   align = "center",
   sideOffset = 4,
+  animated = true,
   ...props
-}: React.ComponentProps<typeof PopoverPrimitive.Content>) {
+}: React.ComponentProps<typeof PopoverPrimitive.Content> & {
+  animated?: boolean
+}) {
   return (
     <PopoverPrimitive.Portal>
       <PopoverPrimitive.Content
@@ -30,7 +33,9 @@ function PopoverContent({
         align={align}
         sideOffset={sideOffset}
         className={cn(
-          "bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 w-72 origin-(--radix-popover-content-transform-origin) rounded-md border p-4 shadow-md outline-hidden",
+          "bg-popover text-popover-foreground z-50 w-72 rounded-md border p-4 shadow-md outline-hidden",
+          animated &&
+            "data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 origin-(--radix-popover-content-transform-origin)",
           className
         )}
         {...props}
@@ -45,4 +50,17 @@ function PopoverAnchor({
   return <PopoverPrimitive.Anchor data-slot="popover-anchor" {...props} />
 }
 
-export { Popover, PopoverTrigger, PopoverContent, PopoverAnchor }
+function PopoverArrow({
+  className,
+  ...props
+}: React.ComponentProps<typeof PopoverPrimitive.Arrow>) {
+  return (
+    <PopoverPrimitive.Arrow
+      data-slot="popover-arrow"
+      className={cn("fill-popover", className)}
+      {...props}
+    />
+  )
+}
+
+export { Popover, PopoverTrigger, PopoverContent, PopoverAnchor, PopoverArrow }