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fix: allow code page to scroll naturally like docs page #363

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fix: allow code page to scroll naturally like docs page #363

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17 changes: 10 additions & 7 deletions frontend/components/package/PackageCode.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -118,7 +118,7 @@
if (curSelectedFileName === selectedFileName) {
fileContent = content;
fileContentHtml = html;
requestAnimationFrame(onResize);
requestAnimationFrame(onScroll);
requestAnimationFrame(scrollToDefiition);
}
}
Expand Down Expand Up @@ -200,20 +200,22 @@
let bottomSpace = 0;

// adjust side panels' height on scroll
let onResize = () => {
let onScroll = () => {
let filesTop = Math.max(0, filesEl.getBoundingClientRect().top);
let scrollTopWithFooter = document.body.scrollTop + document.body.clientHeight + footerHeight + margin - padding;
let footerSizeFiles = Math.max(bottomSpace, scrollTopWithFooter - document.body.clientHeight);

filesPanelHeight = `calc(100vh - ${Math.floor(filesTop + footerSizeFiles)}px)`;
codeViewEl.style.maxHeight = `calc(${Math.floor(window.innerHeight - codeViewEl.offsetTop - footerHeight - margin)}px)`;
// Removed max-height constraint on codeViewEl to allow natural page scrolling
};

onMount(() => {
filesEl && onResize();
window.addEventListener("resize", onResize);
filesEl && onScroll();
window.addEventListener("resize", onScroll);
window.addEventListener("scroll", onScroll);
return () => {
window.removeEventListener("resize", onResize);
window.removeEventListener("resize", onScroll);
window.removeEventListener("scroll", onScroll);
};
});
</script>
Expand Down Expand Up @@ -353,7 +355,8 @@
font-family: monospace;
line-height: 1.55;
tab-size: 4;
overflow: auto;
overflow-x: auto;
min-height: 600px;
}

.code-view-wrap {
Expand Down