F: Improve tooltip performance

rsconcept/frontend/src/components/info/BadgeConstituenta.tsx

@@ -1,10 +1,11 @@
 import clsx from 'clsx';
 
+import { useConceptOptions } from '@/context/ConceptOptionsContext';
 import { CstClass, IConstituenta } from '@/models/rsform';
 import { APP_COLORS, colorFgCstStatus } from '@/styling/color';
+import { globals } from '@/utils/constants';
 
 import { CProps } from '../props';
-import TooltipConstituenta from './TooltipConstituenta';
 
 interface BadgeConstituentaProps extends CProps.Styling {
   /** Prefix for tooltip ID. */
@@ -18,6 +19,8 @@ interface BadgeConstituentaProps extends CProps.Styling {
  * Displays a badge with a constituenta alias and information tooltip.
  */
 function BadgeConstituenta({ value, prefixID, className, style }: BadgeConstituentaProps) {
+  const { setHoverCst } = useConceptOptions();
+
   return (
     <div
       id={`${prefixID}${value.id}`}
@@ -35,9 +38,10 @@ function BadgeConstituenta({ value, prefixID, className, style }: BadgeConstitue
         backgroundColor: value.cst_class === CstClass.BASIC ? APP_COLORS.bgGreen25 : APP_COLORS.bgInput,
         ...style
       }}
+      data-tooltip-id={globals.constituenta_tooltip}
+      onMouseEnter={() => setHoverCst(value)}
     >
       {value.alias}
-      <TooltipConstituenta anchor={`#${prefixID}${value.id}`} data={value} />
     </div>
   );
 }

rsconcept/frontend/src/components/info/TooltipConstituenta.tsx

@@ -1,18 +0,0 @@
-import InfoConstituenta from '@/components/info/InfoConstituenta';
-import Tooltip from '@/components/ui/Tooltip';
-import { IConstituenta } from '@/models/rsform';
-
-interface TooltipConstituentaProps {
-  data: IConstituenta;
-  anchor: string;
-}
-
-function TooltipConstituenta({ data, anchor }: TooltipConstituentaProps) {
-  return (
-    <Tooltip clickable layer='z-modalTooltip' anchorSelect={anchor} className='max-w-[30rem]'>
-      <InfoConstituenta data={data} onClick={event => event.stopPropagation()} />
-    </Tooltip>
-  );
-}
-
-export default TooltipConstituenta;

rsconcept/frontend/src/context/ConceptOptionsContext.tsx

@@ -3,8 +3,11 @@
 import { createContext, useCallback, useContext, useEffect, useMemo, useState } from 'react';
 import { flushSync } from 'react-dom';
 
+import InfoConstituenta from '@/components/info/InfoConstituenta';
+import Loader from '@/components/ui/Loader';
 import Tooltip from '@/components/ui/Tooltip';
 import useLocalStorage from '@/hooks/useLocalStorage';
+import { IConstituenta } from '@/models/rsform';
 import { globals, PARAMETER, storage } from '@/utils/constants';
 import { contextOutsideScope } from '@/utils/labels';
 
@@ -37,6 +40,8 @@ interface IOptionsContext {
   location: string;
   setLocation: React.Dispatch<React.SetStateAction<string>>;
 
+  setHoverCst: (newValue: IConstituenta | undefined) => void;
+
   calculateHeight: (offset: string, minimum?: string) => string;
 }
 
@@ -62,6 +67,8 @@ export const OptionsState = ({ children }: React.PropsWithChildren) => {
   const [noFooter, setNoFooter] = useState(false);
   const [showScroll, setShowScroll] = useState(false);
 
+  const [hoverCst, setHoverCst] = useState<IConstituenta | undefined>(undefined);
+
   function setDarkClass(isDark: boolean) {
     const root = window.document.documentElement;
     if (isDark) {
@@ -158,23 +165,27 @@ export const OptionsState = ({ children }: React.PropsWithChildren) => {
         toggleShowHelp: () => setShowHelp(prev => !prev),
         viewportHeight,
         mainHeight,
-        calculateHeight
+        calculateHeight,
+        setHoverCst
       }}
     >
       <>
         <Tooltip
-          float // prettier: split-lines
+          float
-          id={`${globals.tooltip}`}
+          id={globals.tooltip}
           layer='z-topmost'
           place='right-start'
           className='mt-8 max-w-[20rem] break-words'
         />
         <Tooltip
           float
-          id={`${globals.value_tooltip}`}
+          id={globals.value_tooltip}
           layer='z-topmost'
           className='max-w-[calc(min(40rem,100dvw-2rem))] text-justify'
         />
+        <Tooltip clickable id={globals.constituenta_tooltip} layer='z-modalTooltip' className='max-w-[30rem]'>
+          {hoverCst ? <InfoConstituenta data={hoverCst} onClick={event => event.stopPropagation()} /> : <Loader />}
+        </Tooltip>
 
         {children}
       </>

rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph/ViewHidden.tsx

@@ -3,7 +3,6 @@
 import clsx from 'clsx';
 
 import { IconDropArrow, IconDropArrowUp } from '@/components/Icons';
-import TooltipConstituenta from '@/components/info/TooltipConstituenta';
 import { CProps } from '@/components/props';
 import MiniButton from '@/components/ui/MiniButton';
 import Overlay from '@/components/ui/Overlay';
@@ -13,7 +12,7 @@ import useWindowSize from '@/hooks/useWindowSize';
 import { GraphColoring } from '@/models/miscellaneous';
 import { ConstituentaID, IRSForm } from '@/models/rsform';
 import { APP_COLORS, colorBgGraphNode } from '@/styling/color';
-import { PARAMETER, prefixes, storage } from '@/utils/constants';
+import { globals, PARAMETER, prefixes, storage } from '@/utils/constants';
 
 interface ViewHiddenProps {
   items: ConstituentaID[];
@@ -31,6 +30,7 @@ function ViewHidden({ items, selected, toggleSelection, setFocus, schema, colori
   const windowSize = useWindowSize();
   const localSelected = items.filter(id => selected.includes(id));
   const [isFolded, setIsFolded] = useLocalStorage(storage.rsgraphFoldHidden, false);
+  const { setHoverCst } = useConceptOptions();
 
   function handleClick(cstID: ConstituentaID, event: CProps.EventMouse) {
     if (event.ctrlKey || event.metaKey) {
@@ -89,11 +89,9 @@ function ViewHidden({ items, selected, toggleSelection, setFocus, schema, colori
           const adjustedColoring = coloringScheme === 'none' ? 'status' : coloringScheme;
           const id = `${prefixes.cst_hidden_list}${cst.alias}`;
           return (
-            <div key={`wrap-${id}`}>
             <button
-                type='button'
               key={id}
-                id={id}
+              type='button'
               className='min-w-[3rem] rounded-md text-center select-none'
               style={{
                 backgroundColor: colorBgGraphNode(cst, adjustedColoring),
@@ -107,11 +105,11 @@ function ViewHidden({ items, selected, toggleSelection, setFocus, schema, colori
               }}
               onClick={event => handleClick(cstID, event)}
               onDoubleClick={() => onEdit(cstID)}
+              data-tooltip-id={globals.constituenta_tooltip}
+              onMouseEnter={() => setHoverCst(cst)}
             >
               {cst.alias}
             </button>
-              <TooltipConstituenta data={cst} anchor={`#${id}`} />
-            </div>
           );
         })}
       </div>

rsconcept/frontend/src/utils/constants.ts

@@ -144,6 +144,7 @@ export const storage = {
 export const globals = {
   tooltip: 'global_tooltip',
   value_tooltip: 'value_tooltip',
+  constituenta_tooltip: 'cst_tooltip',
   password_tooltip: 'password_tooltip',
   email_tooltip: 'email_tooltip',
   main_scroll: 'main_scroll',