f.weber/homebrewery
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This commit is contained in:
Trevor Buckner
2026-09-18 11:17:36 -04:00
parent 93877846fe
commit 90c42dc51d
1 changed files with 19 additions and 25 deletions
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client/homebrew/brewRenderer/brewRenderer.jsx
+19 -25
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@@ -46,31 +46,25 @@ const BrewPage = (props)=>{
};
const pageRef = useRef(null);
const cleanText = safeHTML(props.contents);
const pageNum = props.index + 1;
useEffect(()=>{
if(!pageRef.current) return;
// Observer for tracking pages within the `.pages` div
// Observer for tracking which pages are at least 30% visible in the iframe
const visibleObserver = new IntersectionObserver(
(entries)=>{
entries.forEach((entry)=>{
if(entry.isIntersecting)
props.onVisibilityChange(props.index + 1, true, false); // add page to array of visible pages.
else
props.onVisibilityChange(props.index + 1, false, false);
});
},
(entries)=>entries.forEach((entry)=>{
props.onVisibilityChange(pageNum, entry.isIntersecting, false); // add page to array of visible pages.
}),
{ threshold: .3, rootMargin: '0px 0px 0px 0px' } // detect when >30% of page is within bounds.
);
// Observer for tracking the page at the center of the iframe.
const centerObserver = new IntersectionObserver(
(entries)=>{
entries.forEach((entry)=>{
if(entry.isIntersecting)
props.onVisibilityChange(props.index + 1, true, true); // Set this page as the center page
});
},
(entries)=>entries.forEach((entry)=>{
if(entry.isIntersecting)
props.onVisibilityChange(pageNum, true, true); // Set this page as the center page
}),
{ threshold: 0, rootMargin: '-50% 0px -50% 0px' } // Detect when the page is at the center
);
@@ -91,7 +85,7 @@ const BrewPage = (props)=>{
//v=====--------------------< Brew Renderer Component >-------------------=====v//
let renderedPages = [];
let pageTemplates = [];
const pageTemplates = [];
let rawPages = [];
const BrewRenderer = (props)=>{
@@ -109,11 +103,11 @@ const BrewRenderer = (props)=>{
};
const [visiblePages, setVisiblePages] = useState([]);
const [centerPage , setCenterPage ] = useState(1);
const [centerPage, setCenterPage] = useState(1);
const [state, setState] = useState({
isMounted : false,
visibility : 'hidden'
isMounted : false,
visibility : 'hidden'
});
const [displayOptions, setDisplayOptions] = useState({
@@ -141,14 +135,14 @@ const BrewRenderer = (props)=>{
rawPages = props.text.split(PAGEBREAK_REGEX_V3);
}
const handlePageVisibilityChange = (pageNum, isVisible, isCenter) => {
setVisiblePages(prev => {
const handlePageVisibilityChange = (pageNum, isVisible, isCenter)=>{
setVisiblePages((prev)=>{
const updatedVisiblePages = new Set(prev);
isVisible ? updatedVisiblePages.add(pageNum) : updatedVisiblePages.delete(pageNum);
return [...updatedVisiblePages].sort((a, b) => a - b);
return [...updatedVisiblePages].sort((a, b)=>a - b);
});
if (isCenter) {
if(isCenter) {
setCenterPage(pageNum);
props.onPageChange(pageNum);
}
@@ -341,11 +335,11 @@ const BrewRenderer = (props)=>{
<ToolBar displayOptions={displayOptions} onDisplayOptionsChange={handleDisplayOptionsChange} visiblePages={visiblePages.length > 0 ? visiblePages : [centerPage]} totalPages={rawPages.length} headerState={headerState} setHeaderState={setHeaderState}/>
{/*render in iFrame so broken code doesn't crash the site.*/}
<Frame id='BrewRenderer' title="Rendered Brew Content" initialContent={INITIAL_CONTENT}
<Frame id='BrewRenderer' title='Rendered Brew Content' initialContent={INITIAL_CONTENT}
style={{ width: '100%', height: '100%', visibility: state.visibility }}
contentDidMount={frameDidMount}
onClick={()=>{emitClick();}}
sandbox="allow-same-origin allow-modals allow-top-navigation"
sandbox='allow-same-origin allow-modals allow-top-navigation'
>
<div className='brewRenderer'
onKeyDown={handleControlKeys}