Skip to content

fix: responsive: long press while scroll #17555

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 11, 2025
Merged

fix: responsive: long press while scroll #17555

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
52 changes: 44 additions & 8 deletions web/src/lib/components/assets/thumbnail/thumbnail.svelte
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@
import { fade } from 'svelte/transition';
import ImageThumbnail from './image-thumbnail.svelte';
import VideoThumbnail from './video-thumbnail.svelte';
import { onMount } from 'svelte';

interface Props {
asset: AssetResponseDto;
Expand Down Expand Up @@ -124,24 +125,59 @@
mouseOver = false;
};

let timer: ReturnType<typeof setTimeout>;
const clearLongPressTimer = () => clearTimeout(timer);

let startX: number = 0;
let startY: number = 0;
function longPress(element: HTMLElement, { onLongPress }: { onLongPress: () => void }) {
let timer: ReturnType<typeof setTimeout>;
const start = (event: TouchEvent) => {
let didPress = false;
const start = (evt: TouchEvent) => {
startX = evt.changedTouches[0].clientX;
startY = evt.changedTouches[0].clientY;
didPress = false;
timer = setTimeout(() => {
onLongPress();
event.preventDefault();
didPress = true;
}, 350);
};
const end = () => clearTimeout(timer);
element.addEventListener('touchstart', start);
element.addEventListener('touchend', end);
const click = (e: MouseEvent) => {
if (!didPress) {
return;
}
e.stopPropagation();
e.preventDefault();
};
element.addEventListener('click', click);
element.addEventListener('touchstart', start, true);
element.addEventListener('touchend', clearLongPressTimer, true);
return {
destroy: () => {
element.removeEventListener('touchstart', start);
element.removeEventListener('touchend', end);
element.removeEventListener('click', click);
element.removeEventListener('touchstart', start, true);
element.removeEventListener('touchend', clearLongPressTimer, true);
},
};
}
function moveHandler(e: PointerEvent) {
var diffX = Math.abs(startX - e.clientX);
var diffY = Math.abs(startY - e.clientY);
if (diffX >= 10 || diffY >= 10) {
clearLongPressTimer();
}
}
onMount(() => {
document.addEventListener('scroll', clearLongPressTimer, true);
document.addEventListener('wheel', clearLongPressTimer, true);
document.addEventListener('contextmenu', clearLongPressTimer, true);
document.addEventListener('pointermove', moveHandler, true);
return () => {
document.removeEventListener('scroll', clearLongPressTimer, true);
document.removeEventListener('wheel', clearLongPressTimer, true);
document.removeEventListener('contextmenu', clearLongPressTimer, true);
document.removeEventListener('pointermove', moveHandler, true);
};
});
</script>

<div
Expand Down