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event form fix

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Ricky Stretch
2026-03-29 15:48:56 -04:00
parent 93689d4486
commit 2710a9c111
1 changed files with 6 additions and 28 deletions
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34
frontend/src/components/MobileEventForm.jsx
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@@ -72,43 +72,22 @@ function fmt12(val) {
function TimeInputMobile({ value, onChange }) {
const [open, setOpen] = useState(false);
const [inputVal, setInputVal] = useState(fmt12(value));
const [keyboardOffset, setKeyboardOffset] = useState(0);
const [dropdownPos, setDropdownPos] = useState({ top: 0, bottom: 'auto', left: 0 });
const [dropdownPos, setDropdownPos] = useState({ top: 0, left: 0 });
const wrapRef = useRef(null);
const listRef = useRef(null);
useEffect(() => { setInputVal(fmt12(value)); }, [value]);
// Detect keyboard height via Visual Viewport API
useEffect(() => {
const handleViewportChange = () => {
if (window.visualViewport) {
const offset = window.innerHeight - window.visualViewport.height;
setKeyboardOffset(offset > 0 ? offset : 0);
}
};
if (open) {
handleViewportChange();
window.visualViewport?.addEventListener('resize', handleViewportChange);
return () => window.visualViewport?.removeEventListener('resize', handleViewportChange);
} else {
setKeyboardOffset(0);
}
}, [open]);
// Calculate dropdown pixel position using getBoundingClientRect (required for position:fixed)
// Calculate dropdown position — always above the input.
// getBoundingClientRect() is relative to the visual viewport on mobile Chrome,
// so this correctly clears the keyboard regardless of its height.
useEffect(() => {
if (open && wrapRef.current) {
const rect = wrapRef.current.getBoundingClientRect();
const dropdownHeight = 5 * 40;
const spaceBelow = window.innerHeight - rect.bottom - keyboardOffset;
if (spaceBelow >= dropdownHeight) {
setDropdownPos({ top: rect.bottom, bottom: 'auto', left: rect.left });
} else {
setDropdownPos({ top: 'auto', bottom: window.innerHeight - rect.top + keyboardOffset, left: rect.left });
setDropdownPos({ top: Math.max(0, rect.top - dropdownHeight), left: rect.left });
}
}
}, [open, keyboardOffset]);
}, [open]);
useEffect(() => {
if (!open || !listRef.current) return;
@@ -151,7 +130,6 @@ function TimeInputMobile({ value, onChange }) {
position: 'fixed',
zIndex: 9999,
top: dropdownPos.top,
bottom: dropdownPos.bottom,
left: dropdownPos.left,
background: 'var(--surface)', border: '1px solid var(--border)',
borderRadius: 8, boxShadow: '0 4px 20px rgba(0,0,0,0.2)',