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Graph/scroll-container-mismatch

AntiPattern

Scroll Container Mismatch

scroll-container-mismatch

Scroll-related UI miscomputes scroll position and event targets because fixed/sticky/absolute elements or incorrect overflow containers shift what actually scrolls, so auto-scroll, tooltips, and snap logic never fire or trigger at wrong times.

Node Details

Public graph metadata

Updated7/5/2026

Connections

30 linked nodes

MATCHESSolution

Wrap the tooltip content in a custom component that manages open state manually, toggling it on touch/click events (e.g., onTouchStart) and optionally supporting keyboard interaction (e.g., Enter key).

MATCHESSolution

We can temporarily fix this by overriding the behavior using css. — html body[data-scroll-locked]. Tension: the automatic scroll lock when opening a menu. Outcome: overflow: visible !important; margin-right: 0 !important;.

MATCHESSolution

Update Vaul to the latest version and ensure the drawer input container uses an overflow scrolling behavior (e.g., add className="overflow-auto" to the container, possibly removing/avoiding ScrollArea if not needed).

MATCHESSolution

Modify the shadcn NavigationMenuViewport styling/positioning logic (as shown by adjusting the NavigationMenuViewport component) so the viewport is aligned differently—e.g., not always centered—thereby preventing overflow when the expanded content is too wide.

MATCHESSolution

Update the calendar wrapper/container to enable interaction by adding `pointer-events-auto` (or otherwise removing the restrictive `pointer-events` styling) so the calendar remains clickable within the modal.

MATCHESSolution

set both flex-1 and a random width (I set w-1) to the ScrollArea — make it fill the parent width. Tension: I found a little trick to make it fill the parent width. Outcome: set both flex-1 and a random width (I set w-1) to the ScrollArea.

MATCHESSolution

.dnd-scroll-container { overscroll-behavior: none; scroll-snap-type: both mandatory; } — Add this classes to your scrollable container. Tension: neither overscroll-behavior nor scroll-snap-stop worked. Outcome: .dnd-scroll-container > * { scroll-snap-align: start; }.

MATCHESSolution

rendering the rows as a non complex component like a spinner or something — my laggy components were loading in as i scrolled etc. Tension: excessive blanking of the page. Outcome: using useEffect to determine if it is fully rendered, you can resolve most of the major blanking issues.

MATCHESSolution

Render the tooltip Content inside a Radix Portal (wrap the Tooltip content in a Portal) so it mounts above the sticky elements and remains visible.

MATCHESSolution

Worked around the issue by passing scrollYProgress to the LiIcon component instead of passing the ref — const { scrollYProgress } = useScroll({ target: ref, offset: ['center end', 'center center'], });. Tension: the circles seem to be using all the same ref. Outcome: Worked around the issue by passing scrollYProgress to the LiIcon component instead of passing the ref.

MATCHESSolution

Constrain the `overflow-y-auto` parent to a fixed/viewport-based height (e.g., by placing it inside a vertical flex container that fills the remaining viewport height) so it can overflow and become the real scroll container. Once the parent actually scrolls, the snap properties on the parent and cards will work.

MATCHESSolution

Alternative: update height manually — I set up a function on the textarea's input event. Tension: ensuring that the text will always be fully visible. Outcome: automatically adjusts the textarea's `height` to its `scrollHeight`.

MATCHESSolution

Remove or replace `min-h-screen` on the container (or use `h-screen`/adjust flex sizing) so the layout fits within the viewport. Alternatively, hide the scrollbar via CSS on the `html/body` or the specific container (e.g., set `scrollbar-width: none` and `body::-webkit-scrollbar { display: none; }`).

MATCHESSolution

Change the positioned element to a different positioning mode (e.g., `position: absolute` instead of `fixed`) or otherwise avoid `fixed`/`sticky` for the scrolling container so auto-scroll works.

MATCHESSolution

the content of the dock gets changed according to the new chat room (even though it's only for a split second) then closes — When I'm in one of the chat rooms, I can change chat rooms by clicking on the other chat rooms. Outcome: place the navigation action in a short timeout so it's placed at the end of Javascript's event loop and allows the dispatched actions to process and React to rerender once.

MATCHESSolution

Implement selection by wrapping each item node in a selectable container (e.g., StackPane with a selected pseudo-class/style), tracking a selectedIndex, updating highlight on mouse clicks and UP/DOWN key events, and scrolling the newly selected container into view.

MATCHESSolution

Set a wrapper around the sticky element, and handle the generated white space via transform — sticky element. Tension: prevent the layout shift. Outcome: CodeSandbox Solution.

MATCHESSolution

You can create a scrollable tooltip : — external HTML tooltip referencing the official document. Tension: I am not sure how to make it scrollable. Outcome: import React, { useEffect, useRef, useState } from "react";.

MATCHESSolution

apply the below CSS globally. Tension: it will add a scroll shadow to MUI `` component. Outcome: Remember to add `scrollShadow` as className to the `DataGrid` component.

MATCHESSolution

resize events often occur as many events in quick succession. Tension: the resize behaviour is also a little broken. Outcome: React queues the update.

MATCHESSolution

Ensure there are no overflow/extra scrollers that interfere (the ScrollTrigger starter element is within the viewport), and configure ScrollTrigger to use the correct scroller (e.g., set `scroller: window` if the page scroll is the intended scroller), so markers remain fixed and triggers fire.

MATCHESSolution

Override MUI’s slider label positioning by applying custom CSS (or `sx`/`styled`/`GlobalStyles`) for `.MuiSlider-valueLabel` to set `left`/`top`, and adjust `.MuiSlider-valueLabel::before` to realign the arrow accordingly; avoid tooltip-based custom labels that re-render during drag.

MATCHESSolution

Use a ResizeObserver on the parent container ref to read clientWidth/clientHeight and update the Stage width/height whenever the container size changes (including on sidebar resize).

MATCHESSolution

Measure the tag container and iteratively adjust from right to left: attempt to keep earlier tags intact, truncate only the last tags as needed (or hide tags that would shrink too much), using refs to read each tag’s scrollWidth/offsetWidth and update visible categories accordingly.

MATCHESSolution

Components have their bounds set to correct coordinates such as (x, y, width, height). — Please make sure that Components have their bounds set to correct coordinates such as (x, y, width, height). Outcome: set components to visible and focusable to false as well.

MATCHESSolution

So build your fixed content for the view in the c'tor — things, that never change. Tension: even if this means to remove everything and add something new. Outcome: The two callbacks are always called for each navigation into this view in this order.

MATCHESSolution

Can you try this? — new UiScrollable(new UiSelector().scrollable(true)). Tension: the screen is swipped from bottom to top first. Outcome: `scrollForward()` will make sure the screen is swipped from bottom to top first.

MATCHESSolution

BuildHash controls when the panel re-renders. — s&box UI uses Razor (.razor files) paired with PanelComponent. Tension: Key patterns:. Outcome: StateHasChanged();.

MATCHESSolution

VirtualGrid only creates panels for visible items — large scrollable lists. Tension: regular panel children causes severe performance issues. Outcome: only visible items are rendered.

MATCHESSolution

Keep menu screens and in-game overlays in separate input modes. — Startup/customization menus can force Mouse.Visibility = Visible and keep pointer events enabled. Tension: Startup/customization menus can force Mouse.Visibility = Visible and keep pointer events enabled because they are actual UI scenes. Outcome: Fix pattern:.

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