SevenOfAces/Apollo-Guidance-Computer
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feat: add browser for easier viewing of scans

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Adds code with modifications from https://github.com/chrislgarry/Apollo-11/issues/690
This commit is contained in:
James Harris 2020-08-03 21:40:22 +01:00
commit 318d830628
2 changed files with 100 additions and 0 deletions
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yaYUL.exe

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<!DOCTYPE html>
<html>
<head>
<title>AGC scans viewer</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<script>
const COMANCHE055_PAGES = 1751;
const LUMINARY099_PAGES = 1743;
function changeDir() {
showPage();
}
function showPrevious() {
const newpage = parseInt(document.form.pagenum.value) - 1;
if (newpage >= 1) {
changePage(newpage);
}
}
function showNext() {
const newpage = parseInt(document.form.pagenum.value) + 1;
const directory = document.form.directory.value;
if (
(directory === "Comanche055" && newpage <= COMANCHE055_PAGES) ||
(directory === "Luminary099" && newpage <= LUMINARY099_PAGES)
) {
changePage(newpage);
}
}
function changePage(page) {
document.form.pagenum.value = parseInt(page);
showPage();
}
function showPage() {
let page = parseInt(document.form.pagenum.value);
const directory = document.form.directory.value;
if (page < 1) {
document.form.pagenum.value = 1;
page = 1;
} else if (directory === "Comanche055" && page > COMANCHE055_PAGES) {
document.form.pagenum.value = COMANCHE055_PAGES;
page = COMANCHE055_PAGES;
} else if (directory === "Luminary099" && page > LUMINARY099_PAGES) {
document.form.pagenum.value = LUMINARY099_PAGES;
page = LUMINARY099_PAGES;
}
formattedPage = page.toString().padStart(4, "0");
imageURL = `https://www.ibiblio.org/apollo/ScansForConversion/${directory}/${formattedPage}.jpg`;
document.image.src = imageURL;
document.body.style.cursor = "progress";
}
</script>
<style>
body {
margin: 1rem;
}
form {
margin-bottom: 1rem;
}
img {
min-width: 100vw;
height: auto;
}
select,
input {
cursor: pointer;
}
</style>
</head>
<body onLoad="showPage()">
<form name="form" onSubmit="return false">
<select name="directory" onChange="changeDir()">
<option>Comanche055</option>
<option>Luminary099</option>
</select>
<input type="button" onClick="showPrevious()" value="Previous Page" />
<input
type="text"
name="pagenum"
onChange="changePage(this.value)"
size="5"
maxlength="4"
value="1"
/>
<input type="button" onClick="showNext()" value="Next Page" />
</form>
<img
name="image"
onLoad="this.title=this.src;document.body.style.cursor='default'"
width="1314"
height="1000"
/>
</body>
</html>