feat(component): dropdown menu auto avoid collisions (#8013)

<div class='graphite__hidden'>
          <div>🎥 Video uploaded on Graphite:</div>
            <a href="https://app.graphite.dev/media/video/g3jz87HxbjOJpXV3FPT7/7f9d21cc-7b2f-4dc1-801c-e69d5e6d0750.mp4">
              <img src="https://app.graphite.dev/api/v1/graphite/video/thumbnail/g3jz87HxbjOJpXV3FPT7/7f9d21cc-7b2f-4dc1-801c-e69d5e6d0750.mp4">
            </a>
          </div>
<video src="https://graphite-user-uploaded-assets-prod.s3.amazonaws.com/g3jz87HxbjOJpXV3FPT7/7f9d21cc-7b2f-4dc1-801c-e69d5e6d0750.mp4">CleanShot 2024-08-29 at 14.49.58.mp4</video>

packages/frontend/component/package.json

@@ -105,7 +105,7 @@
     "@vanilla-extract/css": "^1.14.2",
     "fake-indexeddb": "^6.0.0",
     "storybook": "^8.2.9",
-    "storybook-dark-mode": "4.0.2",
+    "storybook-dark-mode": "4.0.1",
     "typescript": "^5.4.5",
     "unplugin-swc": "^1.5.1",
     "vite": "^5.2.8",

packages/frontend/component/src/ui/menu/desktop/controller.ts

@@ -0,0 +1,87 @@
+import { useCallback, useEffect, useRef, useState } from 'react';
+
+export const useMenuContentController = ({
+  onOpenChange,
+  side,
+  defaultOpen,
+  sideOffset,
+}: {
+  defaultOpen?: boolean;
+  side?: 'top' | 'bottom' | 'left' | 'right';
+  onOpenChange?: (open: boolean) => void;
+  sideOffset?: number;
+} = {}) => {
+  const [open, setOpen] = useState(defaultOpen ?? false);
+  const contentSide = side ?? 'bottom';
+  const [contentOffset, setContentOffset] = useState<number>(0);
+  const contentRef = useRef<HTMLDivElement>(null);
+
+  const handleOpenChange = useCallback(
+    (open: boolean) => {
+      setOpen(open);
+      onOpenChange?.(open);
+    },
+    [onOpenChange]
+  );
+  useEffect(() => {
+    if (!open || !contentRef.current) return;
+
+    const wrapperElement = contentRef.current.parentNode as HTMLDivElement;
+
+    const updateContentOffset = () => {
+      if (!contentRef.current) return;
+      const contentRect = wrapperElement.getBoundingClientRect();
+      if (contentSide === 'bottom') {
+        setContentOffset(prev => {
+          const viewportHeight = window.innerHeight;
+          const newOffset = Math.min(
+            viewportHeight - (contentRect.bottom - prev),
+            0
+          );
+          return newOffset;
+        });
+      } else if (contentSide === 'top') {
+        setContentOffset(prev => {
+          const newOffset = Math.max(contentRect.top - prev, 0);
+          return newOffset;
+        });
+      } else if (contentSide === 'left') {
+        setContentOffset(prev => {
+          const newOffset = Math.max(contentRect.left - prev, 0);
+          return newOffset;
+        });
+      } else if (contentSide === 'right') {
+        setContentOffset(prev => {
+          const viewportWidth = window.innerWidth;
+          const newOffset = Math.min(
+            viewportWidth - (contentRect.right - prev),
+            0
+          );
+          return newOffset;
+        });
+      }
+    };
+    let animationFrame: number = 0;
+    const requestUpdateContentOffset = () => {
+      cancelAnimationFrame(animationFrame);
+      animationFrame = requestAnimationFrame(updateContentOffset);
+    };
+
+    const observer = new ResizeObserver(requestUpdateContentOffset);
+    observer.observe(wrapperElement);
+    window.addEventListener('resize', requestUpdateContentOffset);
+    requestUpdateContentOffset();
+    return () => {
+      observer.disconnect();
+      window.removeEventListener('resize', requestUpdateContentOffset);
+      cancelAnimationFrame(animationFrame);
+    };
+  }, [contentSide, open]);
+
+  return {
+    handleOpenChange,
+    contentSide,
+    contentOffset: (sideOffset ?? 0) + contentOffset,
+    contentRef,
+  };
+};

packages/frontend/component/src/ui/menu/desktop/root.tsx

@@ -3,21 +3,35 @@ import clsx from 'clsx';
 
 import type { MenuProps } from '../menu.types';
 import * as styles from '../styles.css';
+import { useMenuContentController } from './controller';
 import * as desktopStyles from './styles.css';
 
 export const DesktopMenu = ({
   children,
   items,
   portalOptions,
-  rootOptions,
+  rootOptions: { onOpenChange, defaultOpen, ...rootOptions } = {},
   contentOptions: {
     className = '',
     style: contentStyle = {},
+    side,
+    sideOffset,
     ...otherContentOptions
   } = {},
 }: MenuProps) => {
+  const { handleOpenChange, contentSide, contentOffset, contentRef } =
+    useMenuContentController({
+      defaultOpen,
+      onOpenChange,
+      side,
+      sideOffset: (sideOffset ?? 0) + 5,
+    });
   return (
-    <DropdownMenu.Root {...rootOptions}>
+    <DropdownMenu.Root
+      onOpenChange={handleOpenChange}
+      defaultOpen={defaultOpen}
+      {...rootOptions}
+    >
       <DropdownMenu.Trigger asChild>{children}</DropdownMenu.Trigger>
 
       <DropdownMenu.Portal {...portalOptions}>
@@ -27,11 +41,13 @@ export const DesktopMenu = ({
             desktopStyles.contentAnimation,
             className
           )}
-          sideOffset={5}
           align="start"
+          ref={contentRef}
+          side={contentSide}
           style={{ zIndex: 'var(--affine-z-index-popover)', ...contentStyle }}
+          avoidCollisions={false}
+          sideOffset={contentOffset}
           {...otherContentOptions}
-          side="bottom"
         >
           {items}
         </DropdownMenu.Content>

packages/frontend/component/src/ui/menu/desktop/styles.css.ts

@@ -4,10 +4,12 @@ const slideDown = keyframes({
   from: {
     opacity: 0,
     transform: 'translateY(-10px)',
+    pointerEvents: 'none',
   },
   to: {
     opacity: 1,
     transform: 'translateY(0)',
+    pointerEvents: 'none',
   },
 });
 

packages/frontend/component/src/ui/menu/desktop/sub.tsx

@@ -6,15 +6,18 @@ import { useMemo } from 'react';
 import type { MenuSubProps } from '../menu.types';
 import * as styles from '../styles.css';
 import { useMenuItem } from '../use-menu-item';
+import { useMenuContentController } from './controller';
 
 export const DesktopMenuSub = ({
   children: propsChildren,
   items,
   portalOptions,
-  subOptions,
+  subOptions: { defaultOpen, onOpenChange, ...otherSubOptions } = {},
   triggerOptions,
   subContentOptions: {
     className: subContentClassName = '',
+    sideOffset,
+    style: contentStyle,
     ...otherSubContentOptions
   } = {},
 }: MenuSubProps) => {
@@ -24,18 +27,33 @@ export const DesktopMenuSub = ({
     suffixIcon: <ArrowRightSmallIcon />,
   });
 
+  const { handleOpenChange, contentOffset, contentRef } =
+    useMenuContentController({
+      defaultOpen,
+      onOpenChange,
+      side: 'right',
+      sideOffset: (sideOffset ?? 0) + 12,
+    });
+
   return (
-    <DropdownMenu.Sub {...subOptions}>
+    <DropdownMenu.Sub
+      defaultOpen={defaultOpen}
+      onOpenChange={handleOpenChange}
+      {...otherSubOptions}
+    >
       <DropdownMenu.SubTrigger className={className} {...otherProps}>
         {children}
       </DropdownMenu.SubTrigger>
       <DropdownMenu.Portal {...portalOptions}>
         <DropdownMenu.SubContent
-          sideOffset={12}
+          sideOffset={contentOffset}
+          ref={contentRef}
           className={useMemo(
             () => clsx(styles.menuContent, subContentClassName),
             [subContentClassName]
           )}
+          style={{ zIndex: 'var(--affine-z-index-popover)', ...contentStyle }}
+          avoidCollisions={false}
           {...otherSubContentOptions}
         >
           {items}

yarn.lock

@@ -384,7 +384,7 @@ __metadata:
     rxjs: "npm:^7.8.1"
     sonner: "npm:^1.4.41"
     storybook: "npm:^8.2.9"
-    storybook-dark-mode: "npm:4.0.2"
+    storybook-dark-mode: "npm:4.0.1"
     swr: "npm:^2.2.5"
     typescript: "npm:^5.4.5"
     unplugin-swc: "npm:^1.5.1"
@@ -33028,9 +33028,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"storybook-dark-mode@npm:4.0.2":
+"storybook-dark-mode@npm:4.0.1":
-  version: 4.0.2
+  version: 4.0.1
-  resolution: "storybook-dark-mode@npm:4.0.2"
+  resolution: "storybook-dark-mode@npm:4.0.1"
   dependencies:
     "@storybook/components": "npm:^8.0.0"
     "@storybook/core-events": "npm:^8.0.0"
@@ -33040,7 +33040,7 @@ __metadata:
     "@storybook/theming": "npm:^8.0.0"
     fast-deep-equal: "npm:^3.1.3"
     memoizerific: "npm:^1.11.3"
-  checksum: 10/c9ef7bc6734df7486ff763c9da3c69505269eaf5fd7b5b489553f023b363ea892862241e6d701ad647ca5d1e64fd9a2646b8985c7ea8ac97a3bca87891db6fe5
+  checksum: 10/3225e5bdaba0ea76b65d642202d9712d7de234e3b5673fb46e444892ab114be207dd287778e2002b662ec35bb8153d2624ff280ce51c5299fb13c711431dad40
   languageName: node
   linkType: hard