feat(list-virtual): enchance UI

src/components/ListVirtual.jsx

@@ -8,11 +8,13 @@ import {
   Button,
   List,
   ListItemButton,
+  ListItemIcon,
   ListItemText,
   Typography,
   InputAdornment,
   IconButton,
-  Checkbox
+  Checkbox,
+  CircularProgress,
 } from "@mui/material";
 import ClearIcon from "@mui/icons-material/Clear";
 import FilterTableBuilder from "../utils/filterTableBuilder";
@@ -45,6 +47,7 @@ export default function ListVirtual({
   const [rows, setRows] = useState([]);
   const [selected, setSelected] = useState(null);
   const [loading, setLoading] = useState(false);
+  const [selectAllLoading, setSelectAllLoading] = useState(false);
   const [offset, setOffset] = useState(0);
   const [totalRecord, setTotalRecord] = useState(0);
 
@@ -222,8 +225,10 @@ export default function ListVirtual({
   };
 
   const displayValue = multiple
-    ? (selected?.length > 0
+    ? (selected?.length > 1
         ? `${selected.length} ${label} selected`
+        : selected?.length === 1
+        ? selected[0][name]
         : "")
     : selected?.[name] || "";
 
@@ -235,15 +240,30 @@ export default function ListVirtual({
     return (selected || []).some((x) => x.id === row.id);
   };
 
-  const handleSelectAll = async () => {
+  // Whether every record matching the current search/filter is currently selected
-    setLoading(true);
+  const isAllSelected =
+    multiple && totalRecord > 0 && (selected?.length || 0) === totalRecord;
 
+  const isPartiallySelected =
+    multiple && (selected?.length || 0) > 0 && !isAllSelected;
+
+  const handleSelectAll = async () => {
+    // Toggle off: if everything is already selected, clicking again clears selection
+    if (isAllSelected) {
+      setSelected([]);
+      getData?.([]);
+      return;
+    }
+
+    setSelectAllLoading(true);
+
+    try {
       const pageSize = 1000;
       const requests = [];
 
-    for (let offset = 0; offset < totalRecord; offset += pageSize) {
+      for (let pageOffset = 0; pageOffset < totalRecord; pageOffset += pageSize) {
         const payload = new FilterTableBuilder()
-        .setPaging(offset, pageSize)
+          .setPaging(pageOffset, pageSize)
           .setOrder([name], true);
 
         if (search) {
@@ -285,8 +305,11 @@ export default function ListVirtual({
 
       setSelected(allRows);
       getData?.(allRows);
-
+    } catch (err) {
-    setLoading(false);
+      console.error("Select All Error:", err);
+    } finally {
+      setSelectAllLoading(false);
+    }
   };
 
   return (
@@ -365,12 +388,34 @@ export default function ListVirtual({
 
           <List disablePadding>
             <>            
-              {multiple && (
+              {multiple && rows.length > 0 && (
                 <ListItemButton
                   onClick={handleSelectAll}
+                  disabled={selectAllLoading || totalRecord === 0}
                   sx={{ fontSize: 14 }}
                 >
-                  Select All
+                  <ListItemIcon sx={{ minWidth: 36 }}>
+                    {selectAllLoading ? (
+                      <CircularProgress size={18} />
+                    ) : (
+                      <Checkbox
+                        edge="start"
+                        checked={isAllSelected}
+                        indeterminate={isPartiallySelected}
+                        tabIndex={-1}
+                        disableRipple
+                      />
+                    )}
+                  </ListItemIcon>
+                  <ListItemText
+                    primary={
+                      selectAllLoading
+                        ? "Selecting all..."
+                        : isAllSelected
+                        ? "Unselect All"
+                        : "Select All"
+                    }
+                  />
                 </ListItemButton>
               )}
 
@@ -378,6 +423,7 @@ export default function ListVirtual({
                 <ListItemButton
                   key={`${row.id}-${i}`}
                   onClick={() => handleSelect(row)}
+                  disabled={selectAllLoading}
                 >
                   {multiple && (
                     <Checkbox checked={isSelected(row)} />
@@ -403,8 +449,18 @@ export default function ListVirtual({
         </DialogContent>
 
         <DialogActions>
-          <Button onClick={handleClear} size="small">Clear</Button>
+          <Button onClick={handleClear} disabled={selectAllLoading}>Clear</Button>
-          <Button onClick={() => setOpen(false)} size="small">Cancel</Button>
+          <Button onClick={() => setOpen(false)}>Cancel</Button>
+          <Button
+            onClick={() => {
+              getData?.(selected ?? (multiple ? [] : null));
+              setOpen(false);
+            }}
+            variant="contained"
+            disabled={selectAllLoading}
+          >
+            Save
+          </Button>
         </DialogActions>
       </Dialog>
     </>

src/main.jsx

@@ -60,7 +60,7 @@ const theme = createTheme({
     MuiOutlinedInput: {
       styleOverrides: {
         root: {
-          borderRadius: 12
+          borderRadius: 4
         }
       }
     }