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desktop scrolling works fine now

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rattatwinko
2025-06-21 22:16:35 +02:00
parent 69e6336d5c
commit 9d6eee0f93
1 changed files with 122 additions and 27 deletions
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145
src/app/posts/[...slug]/page.tsx
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@@ -41,12 +41,43 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
const documentHeight = document.documentElement.scrollHeight;
const windowHeight = window.innerHeight;
// Get the absolute position of the element by temporarily scrolling to top
// Detect if we're on desktop or mobile layout
const isDesktop = window.innerWidth >= 640; // sm breakpoint
const proseContainer = document.querySelector('.prose');
console.log('Layout detection:', {
isDesktop,
windowWidth: window.innerWidth,
proseContainer: proseContainer ? 'found' : 'not found'
});
// Get the absolute position of the element
const currentScrollY = window.scrollY;
let elementTop = 0;
// If we're not at the top, scroll to top temporarily to get accurate positions
if (currentScrollY > 0) {
if (isDesktop) {
// For desktop, we need to account for the nested container structure
// The content is inside a container with padding and margins
const rect = element.getBoundingClientRect();
elementTop = rect.top + currentScrollY;
// If we're at the top and getting 0, try a different approach
if (elementTop === 0 && currentScrollY === 0) {
// Walk up the DOM tree to calculate position
let currentElement = element;
while (currentElement && currentElement !== document.body) {
elementTop += currentElement.offsetTop;
currentElement = currentElement.offsetParent as HTMLElement;
}
}
} else {
// For mobile, use the simpler approach
const rect = element.getBoundingClientRect();
elementTop = rect.top + currentScrollY;
}
// If we're not at the top, temporarily scroll to top to get accurate positions
if (currentScrollY > 0 && elementTop === currentScrollY) {
// Temporarily scroll to top to get accurate element positions
window.scrollTo(0, 0);
@@ -63,9 +94,11 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
}, 50);
return;
} else {
// We're already at the top, get position directly
// We're already at the top or have a valid position, get position directly
if (elementTop === 0 && currentScrollY === 0) {
const rect = element.getBoundingClientRect();
elementTop = rect.top;
}
performActualScroll(elementTop);
}
@@ -77,7 +110,8 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
currentScrollY: window.scrollY,
documentHeight,
windowHeight,
canScroll: documentHeight > windowHeight
canScroll: documentHeight > windowHeight,
isDesktop
});
// Check if page is scrollable
@@ -86,8 +120,8 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
return;
}
// Calculate the target scroll position
const offset = 100; // Account for sticky header
// Calculate the target scroll position with different offsets for desktop/mobile
const offset = isDesktop ? 120 : 100; // Slightly more offset for desktop due to header
const targetScrollY = Math.max(0, elementTop - offset);
console.log('Scroll calculation:', {
@@ -95,7 +129,8 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
targetScrollY,
offset,
currentScrollY: window.scrollY,
scrollDifference: targetScrollY - window.scrollY
scrollDifference: targetScrollY - window.scrollY,
isDesktop
});
// Check if we need to scroll at all
@@ -157,29 +192,35 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
}
}
const element = document.getElementById(id);
// Find the element, but only consider visible ones
const allElements = document.querySelectorAll(`#${id}`);
let element: HTMLElement | null = null;
// Check if we're on desktop or mobile
const isDesktop = window.innerWidth >= 640;
for (const el of Array.from(allElements)) {
const htmlEl = el as HTMLElement;
// Check if the element is visible (not hidden by CSS)
const rect = htmlEl.getBoundingClientRect();
const isVisible = rect.width > 0 && rect.height > 0;
if (isVisible) {
element = htmlEl;
break;
}
}
if (element) {
console.log('Found target element:', element.textContent?.substring(0, 50));
scrollToElement(element);
} else if (retryCount < 5) {
console.log(`Element not found for anchor: ${id}, retrying... (${retryCount + 1}/5)`);
// Retry after a short delay
setTimeout(() => {
findAndScrollToElement(id, retryCount + 1);
}, 100);
} else {
console.warn('Target element not found for anchor after retries:', id);
// Log all available IDs for debugging
const allIds = Array.from(document.querySelectorAll('[id]')).map(el => el.id);
console.log('Available IDs on page:', allIds);
// Show a user-friendly error message
const linkElement = document.querySelector(`a[href="#${id}"]`) as HTMLElement;
if (linkElement) {
linkElement.setAttribute('title', `Heading "${id}" not found`);
linkElement.style.color = '#ef4444'; // Red color for broken links
linkElement.style.textDecoration = 'line-through';
}
console.warn(`Element with id "${id}" not found after retries`);
}
};
@@ -286,6 +327,40 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
}, 2000);
};
// Add a desktop-specific test function
(window as any).testDesktopScroll = () => {
console.log('=== Desktop Scroll Test ===');
const isDesktop = window.innerWidth >= 640;
console.log('Layout detection:', {
isDesktop,
windowWidth: window.innerWidth,
windowHeight: window.innerHeight
});
// Test scrolling to a known element
const overviewElement = document.getElementById('overview');
if (overviewElement) {
console.log('Testing desktop scroll to overview...');
// Get element position using desktop method
const rect = overviewElement.getBoundingClientRect();
const elementTop = rect.top + window.scrollY;
console.log('Desktop position calculation:', {
rectTop: rect.top,
currentScrollY: window.scrollY,
calculatedElementTop: elementTop
});
scrollToElement(overviewElement);
} else {
console.log('Overview element not found');
}
console.log('=== End Desktop Test ===');
};
// Add a function to list all available IDs
(window as any).listIds = () => {
const allIds = Array.from(document.querySelectorAll('[id]')).map(el => ({
@@ -337,7 +412,13 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
const headings = Array.from(document.querySelectorAll('h1[id], h2[id], h3[id], h4[id], h5[id], h6[id]'));
headings.forEach((el, index) => {
// Filter to only visible elements
const visibleHeadings = headings.filter(el => {
const rect = (el as HTMLElement).getBoundingClientRect();
return rect.width > 0 && rect.height > 0;
});
visibleHeadings.forEach((el, index) => {
const element = el as HTMLElement;
// Calculate absolute position
@@ -357,12 +438,26 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
console.log('---');
});
console.log('=== End Positions ===');
console.log(`=== End Positions (${visibleHeadings.length} visible elements) ===`);
};
// Add a simple test function
(window as any).testScrollToElement = (id: string) => {
const element = document.getElementById(id);
// Find visible element with this ID
const allElements = document.querySelectorAll(`#${id}`);
let element: HTMLElement | null = null;
for (const el of Array.from(allElements)) {
const htmlEl = el as HTMLElement;
const rect = htmlEl.getBoundingClientRect();
const isVisible = rect.width > 0 && rect.height > 0;
if (isVisible) {
element = htmlEl;
break;
}
}
if (element) {
console.log(`Testing scroll to ${id}...`);