Optime tooltips display

lightrag_webui/src/features/DocumentManager.tsx

@@ -47,18 +47,41 @@ const getDisplayFileName = (doc: DocStatusResponse, maxLength: number = 20): str
 };
 
 const pulseStyle = `
-/* Fixed tooltip styles for small tables */
+/* Tooltip styles */
-.tooltip-fixed {
-  position: fixed !important;
-  z-index: 9999 !important;
-}
-
-/* Parent container for tooltips */
 .tooltip-container {
   position: relative;
   overflow: visible !important;
 }
 
+.tooltip {
+  position: fixed; /* Use fixed positioning to escape overflow constraints */
+  z-index: 9999; /* Ensure tooltip appears above all other elements */
+  max-width: 600px;
+  white-space: normal;
+  border-radius: 0.375rem;
+  padding: 0.5rem 0.75rem;
+  background-color: rgba(0, 0, 0, 0.95);
+  color: white;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+  pointer-events: none; /* Prevent tooltip from interfering with mouse events */
+}
+
+.dark .tooltip {
+  background-color: rgba(255, 255, 255, 0.95);
+  color: black;
+}
+
+/* Position tooltip helper class */
+.tooltip-helper {
+  position: absolute;
+  visibility: hidden;
+  pointer-events: none;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 0;
+}
+
 @keyframes pulse {
   0% {
     background-color: rgb(255 0 0 / 0.1);
@@ -180,64 +203,47 @@ export default function DocumentManager() {
   // Reference to the card content element
   const cardContentRef = useRef<HTMLDivElement>(null);
 
-  // Add tooltip position adjustment based on mouse position
+  // Add tooltip position adjustment for fixed positioning
   useEffect(() => {
     if (!docs) return;
 
-    // Function to handle mouse movement - throttled to reduce layout calculations
+    // Function to position tooltips
-    let lastExecution = 0;
+    const positionTooltips = () => {
-    const throttleInterval = 50; // ms
+      // Get all tooltip containers
+      const containers = document.querySelectorAll<HTMLElement>('.tooltip-container');
       
-    const handleMouseMove = () => {
+      containers.forEach(container => {
-      const now = Date.now();
+        const tooltip = container.querySelector<HTMLElement>('.tooltip');
-      if (now - lastExecution < throttleInterval) return;
+        if (!tooltip) return;
-      lastExecution = now;
         
-      const cardContent = cardContentRef.current;
+        // Only position visible tooltips
-      if (!cardContent) return;
+        if (getComputedStyle(tooltip).visibility === 'hidden') return;
         
-      // Get all visible tooltips
+        // Get container position
-      const visibleTooltips = document.querySelectorAll<HTMLElement>('.group:hover > div[class*="invisible group-hover:visible absolute"]');
+        const rect = container.getBoundingClientRect();
-      if (visibleTooltips.length === 0) return;
         
-      visibleTooltips.forEach(tooltip => {
+        // Position tooltip above the container
-        // Get the parent element that triggered the tooltip
+        tooltip.style.left = `${rect.left}px`;
-        const triggerElement = tooltip.parentElement;
+        tooltip.style.top = `${rect.top - 5}px`;
-        if (!triggerElement) return;
+        tooltip.style.transform = 'translateY(-100%)';
-
-        const triggerRect = triggerElement.getBoundingClientRect();
-
-        // Use fixed positioning for all tooltips
-        tooltip.classList.add('tooltip-fixed');
-
-        // Calculate position based on trigger element
-        const tooltipHeight = tooltip.offsetHeight;
-        const viewportHeight = window.innerHeight;
-
-        // Check if tooltip would go off the bottom of the viewport
-        const wouldOverflowBottom = triggerRect.bottom + tooltipHeight + 5 > viewportHeight;
-
-        if (wouldOverflowBottom) {
-          // Position above the trigger
-          tooltip.style.top = `${triggerRect.top - tooltipHeight - 5}px`;
-          tooltip.style.bottom = 'auto';
-        } else {
-          // Position below the trigger
-          tooltip.style.top = `${triggerRect.bottom + 5}px`;
-          tooltip.style.bottom = 'auto';
-        }
-
-        // Horizontal positioning
-        tooltip.style.left = `${triggerRect.left}px`;
-        tooltip.style.maxWidth = '600px';
       });
     };
 
-    // Add mouse move listener to the document
+    // Set up event listeners
-    document.addEventListener('mousemove', handleMouseMove);
+    const handleMouseOver = (e: MouseEvent) => {
+      // Check if target or its parent is a tooltip container
+      const target = e.target as HTMLElement;
+      const container = target.closest('.tooltip-container');
+      if (!container) return;
+      
+      // Small delay to ensure tooltip is visible before positioning
+      setTimeout(positionTooltips, 10);
+    };
+    
+    document.addEventListener('mouseover', handleMouseOver);
     
     return () => {
-      document.removeEventListener('mousemove', handleMouseMove);
+      document.removeEventListener('mouseover', handleMouseOver);
     };
   }, [docs]);
 
@@ -395,7 +401,7 @@ export default function DocumentManager() {
             )}
             {docs && (
               <div className="absolute inset-0 flex flex-col p-0">
-                <div className="w-full h-full flex flex-col border border-gray-200 dark:border-gray-700 overflow-auto">
+                <div className="w-full h-full flex flex-col border border-gray-200 dark:border-gray-700 overflow-hidden">
                   <Table className="w-full">
                     <TableHeader className="sticky top-0 bg-background z-10 shadow-sm">
                       <TableRow className="border-b bg-card/95 backdrop-blur supports-[backdrop-filter]:bg-card/75 shadow-[inset_0_-1px_0_rgba(0,0,0,0.1)]">
@@ -458,7 +464,7 @@ export default function DocumentManager() {
                                     <div className="truncate">
                                       {getDisplayFileName(doc, 30)}
                                     </div>
-                                    <div className="invisible group-hover:visible absolute z-[9999] mt-1 max-w-[600px] whitespace-normal break-all rounded-md bg-black/95 px-3 py-2 text-sm text-white shadow-lg dark:bg-white/95 dark:text-black">
+                                    <div className="invisible group-hover:visible tooltip">
                                       {doc.file_path}
                                     </div>
                                   </div>
@@ -469,7 +475,7 @@ export default function DocumentManager() {
                                   <div className="truncate">
                                     {doc.id}
                                   </div>
-                                  <div className="invisible group-hover:visible absolute z-[9999] mt-1 max-w-[600px] whitespace-normal break-all rounded-md bg-black/95 px-3 py-2 text-sm text-white shadow-lg dark:bg-white/95 dark:text-black">
+                                  <div className="invisible group-hover:visible tooltip">
                                     {doc.file_path}
                                   </div>
                                 </div>
@@ -480,7 +486,7 @@ export default function DocumentManager() {
                                 <div className="truncate">
                                   {doc.content_summary}
                                 </div>
-                                <div className="invisible group-hover:visible absolute z-[9999] mt-1 max-w-[600px] whitespace-normal break-all rounded-md bg-black/95 px-3 py-2 text-sm text-white shadow-lg dark:bg-white/95 dark:text-black">
+                                <div className="invisible group-hover:visible tooltip">
                                   {doc.content_summary}
                                 </div>
                               </div>