forked from
pds.ls/pdsls
atmosphere explorer
fix dropdown zoom position
+13
-2
+13
-2
src/components/dropdown.tsx
+13
-2
src/components/dropdown.tsx
···
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const ctx = useContext(MenuContext);
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const [menu, setMenu] = createSignal<HTMLDivElement>();
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const [menuButton, setMenuButton] = createSignal<HTMLButtonElement>();
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-
const [buttonRect, setButtonRect] = createSignal<DOMRect>();
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+
const [buttonRect, setButtonRect] = createSignal<{ bottom: number; right: number }>();
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const clickEvent = (event: MouseEvent) => {
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const target = event.target as Node;
···
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const updatePosition = () => {
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const rect = menuButton()?.getBoundingClientRect();
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-
if (rect) setButtonRect(rect);
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+
if (rect) {
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+
const isTouchDevice = window.matchMedia("(hover: none)").matches;
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const vv = isTouchDevice ? window.visualViewport : null;
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+
setButtonRect({
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+
bottom: rect.bottom + (vv?.offsetTop ?? 0),
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+
right: rect.right + (vv?.offsetLeft ?? 0),
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+
});
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+
}
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};
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onMount(() => {
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window.addEventListener("click", clickEvent);
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window.addEventListener("scroll", updatePosition, true);
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window.addEventListener("resize", updatePosition);
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+
window.visualViewport?.addEventListener("resize", updatePosition);
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window.visualViewport?.addEventListener("scroll", updatePosition);
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});
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onCleanup(() => {
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window.removeEventListener("click", clickEvent);
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window.removeEventListener("scroll", updatePosition, true);
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window.removeEventListener("resize", updatePosition);
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+
window.visualViewport?.removeEventListener("resize", updatePosition);
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+
window.visualViewport?.removeEventListener("scroll", updatePosition);
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});
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return (