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pdfs fit nicley, display more pages and buttons are fixed to bottom and all inlined

master
Kostanjevec 2022-06-23 21:16:42 +02:00
parent 85b0a0f8b7
commit 68e58ebb06
1 changed files with 72 additions and 48 deletions
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120
templates/deck/index.html
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@ -3,66 +3,90 @@
{% block header %}
{% endblock %}
{% block content %}
<article class="post">
<header>
<article class="post">
<header>
<p>Download: <a href="{{ card['item_location'] }}">{{ card['title'] }}</a></p>
</header>
<canvas id="pdf-doc"></canvas>
<form method="post">
<input type="hidden" name="card_id" value="{{ card['id'] }}">
<span style="display: inline;">
<button style="background-color: #736B1E" rbutton" type="submit" name="rate" value="Yes" accesskey="1">Yes</button> <!--ti keyi so alt+shit+key...-->
<button style="background-color: #ED8008;" id="rbutton" type="submit" name="rate" value="Maybe" accesskey="2">Maybe</button>
<button style="background-color: #ED3f1C;" id="rbutton" type="submit" name="rate" value="No" accesskey="3">No</button>
<button style="background-color: #BF1B1B;" id="rbutton" type="submit" name="rate" value="Delete" accesskey="d">Delete</button>
</span>
<button style="margin-top: 1rem; background-color: #D9D2C6;" type="submit" name="share" value="share" accesskey="s">Share</button>
</form>
</header>
<div style="background-color: blue; height: fit-content;" id="pdf-doc"></div>
</article>
<form method="post" style="position: fixed; bottom:0%; width: fill-available; width: -moz-available; width: -webkit-fill-available;">
<input type="hidden" name="card_id" value="{{ card['id'] }}">
<span style="display: inline;">
<button style="background-color: #736B1E" id="rbutton" type="submit" name="rate" value="Yes" accesskey="1">Yes</button> <!--ti keyi so alt+shit+key...-->
<button style="background-color: #ED8008;" id="rbutton" type="submit" name="rate" value="Maybe" accesskey="2">Maybe</button>
<button style="background-color: #ED3f1C;" id="rbutton" type="submit" name="rate" value="No" accesskey="3">No</button>
<button style="background-color: #BF1B1B;" id="rbutton" type="submit" name="rate" value="Delete" accesskey="d">Delete</button>
<button style="background-color: #D9D2C6;" type="submit" name="share" value="share" accesskey="s">Share</button>
</span>
</form>
<script type="text/javascript" src="{{ url_for('static', filename='js/pdf.js') }}"></script>
<script type="text/javascript" src="{{ url_for('static', filename='js/pdf.worker.js') }}"></script>
<script type="text/javascript">
document.addEventListener('DOMContentLoaded', function (){
var zoomed = false;
var canvas = document.getElementById('pdf-doc');
var context = canvas.getContext('2d');
var openPage = function(pdfFile, pageNumber) {
pdfFile.getPage(pageNumber).then(function(page) {
var scale = 1.5;
var viewport = page.getViewport({ scale: scale, });
// Support HiDPI-screens.
var outputScale = window.devicePixelRatio || 1;
var currPage = 1; //Pages are 1-based not 0-based
var numPages = 0;
var thePDF = null;
canvas.width = Math.floor(viewport.width * outputScale);
canvas.height = Math.floor(viewport.height * outputScale);
canvas.style.width = Math.floor(viewport.width) + "px";
canvas.style.height = Math.floor(viewport.height) + "px";
var transform = outputScale !== 1
? [outputScale, 0, 0, outputScale, 0, 0]
: null;
var renderContext = {
canvasContext: context,
viewport: viewport,
transform: transform
};
page.render(renderContext);
});
};
pdfjsLib.disableStream = true;
//This is where you start
var doc = pdfjsLib.getDocument('{{ card["item_location"] }}');
doc.promise.then(function(pdf) {
// Do something with the PDF file stored in the `pdf` variable
openPage(pdf, 1);
//Set PDFJS global object (so we can easily access in our page functions
thePDF = pdf;
//How many pages it has
numPages = pdf.numPages;
//Start with first page
pdf.getPage( 1 ).then( handlePages );
});
function handlePages(page)
{
//This gives us the page's dimensions at full scale
var scale = 1.5;
var viewport = page.getViewport({ scale: scale, });
//We'll create a canvas for each page to draw it on
var canvas = document.createElement( "canvas" );
canvas.style.display = "block";
var context = canvas.getContext('2d');
//Add it to the web page
document.getElementById('pdf-doc').appendChild(canvas);
// Support HiDPI-screens.
var outputScale = window.devicePixelRatio || 1;
canvas.width = Math.floor(viewport.width * outputScale);
canvas.height = Math.floor(viewport.height * outputScale);
canvas.style.width = "100%";
canvas.style.height = Math.floor(canvas.style.width * viewport.width / viewport.height);
var transform = outputScale !== 1
? [outputScale, 0, 0, outputScale, 0, 0]
: null;
var renderContext = {
canvasContext: context,
viewport: viewport,
transform: transform
};
//Draw it on the canvas
page.render(renderContext);
//Move to next page
currPage++;
if ( thePDF !== null && currPage <= Math.min(numPages, 10) )
{
thePDF.getPage( currPage ).then( handlePages );
}
}
});
</script>
{% endblock %}