fixed table formatting and added a scroll bar

src/common/ResponsiveTable.tsx

@@ -15,11 +15,10 @@ const useStyles = makeStyles((theme: Theme) => {
       border: "none"
     },
     tableContainer: {
-      // margin: theme.spacing(1),
-      // [theme.breakpoints.up("sm")]: {
-      //   margin: theme.spacing(2)
-      // },
-      // width: "auto"
+      width: "100%",
+      maxWidth: "100%",
+      overflow: "hidden",
+      minWidth: 0,
     },
     title: {
       padding: theme.spacing(1),
@@ -75,6 +74,53 @@ export interface Column<T> {
   disableSort?: boolean;
 }
 
+function ResizableHeaderTitle<T>(props: {
+  column: Column<T>;
+  index: number;
+  columnsLength: number;
+  resizeable: boolean;
+  onColumnClick: (column: Column<T>) => void;
+  showOrderIcon: (column: Column<T>) => React.ReactNode;
+}) {
+  const { column, index, columnsLength, resizeable, onColumnClick, showOrderIcon } = props;
+  const titleRef = useRef<HTMLDivElement>(null);
+  const [isOverflowing, setIsOverflowing] = useState(false);
+
+  useEffect(() => {
+    const el = titleRef.current;
+    if (!el) return;
+    const checkOverflow = () => setIsOverflowing(el.scrollWidth > el.clientWidth);
+    checkOverflow();
+    const ro = new ResizeObserver(checkOverflow);
+    ro.observe(el);
+    return () => ro.disconnect();
+  }, []);
+
+  return (
+    <Grid2
+      ref={titleRef}
+      alignItems="center"
+      display="flex"
+      onClick={() => !column.disableSort && onColumnClick(column)}
+      sx={{
+        cursor: column.disableSort ? "default" : "pointer",
+        minWidth: 0,
+        overflow: "hidden",
+        ...(isOverflowing && resizeable && index < columnsLength - 1
+          ? {
+              maskImage: "linear-gradient(to right, black 75%, transparent 100%)",
+              WebkitMaskImage: "linear-gradient(to right, black 75%, transparent 100%)",
+            }
+          : {}),
+      }}
+    >
+      <Box component="span" sx={{ whiteSpace: "nowrap" }}>
+        {column.title} {showOrderIcon(column)}
+      </Box>
+    </Grid2>
+  );
+}
+
 interface Props<T> {
   rows: T[],
   columns?: Column<T>[] | (() => Column<T>[]),
@@ -483,11 +529,15 @@ export default function ResponsiveTable<T extends Object>(props: Props<T>) {
     if (!dragStart) return
 
     let newWidths: number[] = [...rowWidths]
-    newWidths[index] = newWidths[index] - (dragStart - e.clientX)
+    const delta = dragStart - e.clientX
+    const newWidthForIndex = newWidths[index] - delta
+    const clampedWidth = Math.max(MIN_COLUMN_WIDTH, newWidthForIndex)
+    const actualDelta = newWidths[index] - clampedWidth
+    newWidths[index] = clampedWidth
     newWidths.every((width, j) => {
       if (j <= index || width === 0) return true
       else if (newWidths[j] !== undefined) {
-        newWidths[j] = newWidths[j] + (dragStart - e.clientX)
+        newWidths[j] = newWidths[j] + actualDelta
         return false
       }
     })
@@ -495,8 +545,11 @@ export default function ResponsiveTable<T extends Object>(props: Props<T>) {
     
   }
 
+  const MIN_COLUMN_WIDTH = 24;
+
   return (
     <Box className={classes.tableContainer} component={Paper}>
+      <TableContainer sx={{ overflowX: "auto" }}>
       <Table>
         <TableHead className={stickyHeader ? classes.stickyHeader : undefined}>
           <TableRow sx={ !title && !setSearchText ? { display: "none" } : undefined}>
@@ -552,18 +605,23 @@ export default function ResponsiveTable<T extends Object>(props: Props<T>) {
                 )
                 return (
                   <TableCell key={"header-cell-"+index} width={rowWidths[index] ? rowWidths[index] : undefined}>
-                    <Grid2 container spacing={1} justifyContent={"space-between"}>
                     <Grid2 
-                        alignItems="center" 
-                        display="flex"
-                        onClick={() => !column.disableSort && columnClick(column)} 
-                        sx={{ cursor: column.disableSort ? "default" : "pointer" }}
+                      container 
+                      spacing={1} 
+                      justifyContent={"space-between"} 
+                      flexWrap="nowrap"
                     >
-                        {column.title} {showOrderIcon(column)}
-                      </Grid2>
+                      <ResizableHeaderTitle
+                        column={column}
+                        index={index}
+                        columnsLength={columns.length}
+                        resizeable={!!resizeable}
+                        onColumnClick={columnClick}
+                        showOrderIcon={showOrderIcon}
+                      />
                       {index < columns.length-1 && resizeable &&
                         <Grid2
-                          sx={{ cursor: "col-resize", userSelect: "none" }}
+                          sx={{ cursor: "col-resize", userSelect: "none", flexShrink: 0 }}
                           onMouseDown={event => resizeClick(event, index)}
                         >
                           |
@@ -672,6 +730,7 @@ export default function ResponsiveTable<T extends Object>(props: Props<T>) {
           }
         </TableBody>
       </Table>
+      </TableContainer>
       {!hidePagination &&
         <TablePagination
           rowsPerPageOptions={rowsPerPageOptions ? rowsPerPageOptions : [5, 10, 20]}