98 lines
3.0 KiB
HTML
98 lines
3.0 KiB
HTML
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{% extends 'partials/base.html' %}
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{% block name %}deck{% endblock %}
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{% block content %}
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<main>
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<article>
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<header>
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<span>Download: <a href="{{ card['item_location'] }}">{{ card['title'] }}</a></span>
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</header>
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<main id="pdf-doc">
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</main>
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<footer>
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<form method="post">
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<input type="hidden" name="card_id" value="{{ card['id'] }}">
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<!-- <span id="buttonContainer" style="display: flex; justify-content: space-around;"> -->
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<span id="buttonContainer">
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<button type="submit" name="rate" value="Yes" accesskey="1">Yes</button> <!--ti keyi so alt+shit+key...-->
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<button type="submit" name="rate" value="Maybe" accesskey="2">Maybe</button>
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<button type="submit" name="rate" value="No" accesskey="3">No</button>
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<button type="submit" name="rate" value="Delete" accesskey="d">Delete</button>
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<button type="submit" name="share" value="Share" accesskey="s">Share</button>
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</span>
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</form>
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</footer>
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</article>
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</main>
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<script type="text/javascript" src="{{ url_for('static', filename='js/pdf.js') }}"></script>
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<script type="text/javascript" src="{{ url_for('static', filename='js/pdf.worker.js') }}"></script>
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<script type="text/javascript">
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document.addEventListener('DOMContentLoaded', function (){
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var currPage = 1; //Pages are 1-based not 0-based
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var numPages = 0;
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var thePDF = null;
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//This is where you start
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var doc = pdfjsLib.getDocument('{{ card["item_location"] }}');
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doc.promise.then(function(pdf) {
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//Set PDFJS global object (so we can easily access in our page functions
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thePDF = pdf;
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//How many pages it has
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numPages = pdf.numPages;
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//Start with first page
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pdf.getPage( 1 ).then( handlePages );
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});
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function handlePages(page)
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{
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//This gives us the page's dimensions at full scale
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var scale = 1.5;
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var viewport = page.getViewport({ scale: scale, });
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//We'll create a canvas for each page to draw it on
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var canvas = document.createElement( "canvas" );
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canvas.style.display = "block";
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var context = canvas.getContext('2d');
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//Add it to the web page
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document.getElementById('pdf-doc').appendChild(canvas);
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// Support HiDPI-screens.
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var outputScale = window.devicePixelRatio || 1;
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canvas.width = Math.floor(viewport.width * outputScale);
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canvas.height = Math.floor(viewport.height * outputScale);
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canvas.style.width = "100%";
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canvas.style.height = Math.floor(canvas.style.width * viewport.width / viewport.height);
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var transform = outputScale !== 1
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? [outputScale, 0, 0, outputScale, 0, 0]
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: null;
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var renderContext = {
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canvasContext: context,
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viewport: viewport,
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transform: transform
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};
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//Draw it on the canvas
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page.render(renderContext);
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//Move to next page
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currPage++;
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if ( thePDF !== null && currPage <= Math.min(numPages, 10) )
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{
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thePDF.getPage( currPage ).then( handlePages );
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}
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}
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});
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</script>
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{% endblock %}
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