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Added component example for single page viewer #8990

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Oct 5, 2017
Merged

Added component example for single page viewer #8990

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51 changes: 51 additions & 0 deletions examples/components/singlepageviewer.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<!--
Copyright 2014 Mozilla Foundation

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<html dir="ltr" mozdisallowselectionprint moznomarginboxes>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<meta name="google" content="notranslate">
<title>PDF.js Single Page Viewer using built components</title>

<style>
body {
background-color: #808080;
margin: 0;
padding: 0;
}
#viewerContainer {
overflow: auto;
position: absolute;
width: 100%;
height: 100%;
}
</style>

<link rel="stylesheet" href="../../node_modules/pdfjs-dist/web/pdf_viewer.css">

<script src="../../node_modules/pdfjs-dist/build/pdf.js"></script>
<script src="../../node_modules/pdfjs-dist/web/pdf_viewer.js"></script>
</head>

<body tabindex="1">
<div id="viewerContainer">
<div id="viewer" class="pdfViewer"></div>
</div>

<script src="singlepageviewer.js"></script>
</body>
</html>
68 changes: 68 additions & 0 deletions examples/components/singlepageviewer.js
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/* Copyright 2014 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

'use strict';

if (!PDFJS.PDFSinglePageViewer || !PDFJS.getDocument) {
alert('Please build the pdfjs-dist library using\n' +
' `gulp dist-install`');
}

// The workerSrc property shall be specified.
//
PDFJS.workerSrc = '../../node_modules/pdfjs-dist/build/pdf.worker.js';

// Some PDFs need external cmaps.
//
// PDFJS.cMapUrl = '../../node_modules/pdfjs-dist/cmaps/';
// PDFJS.cMapPacked = true;

var DEFAULT_URL = '../../web/compressed.tracemonkey-pldi-09.pdf';
var SEARCH_FOR = ''; // try 'Mozilla';

var container = document.getElementById('viewerContainer');

// (Optionally) enable hyperlinks within PDF files.
var pdfLinkService = new PDFJS.PDFLinkService();

var pdfSinglePageViewer = new PDFJS.PDFSinglePageViewer({
container: container,
linkService: pdfLinkService,
});
pdfLinkService.setViewer(pdfSinglePageViewer);

// (Optionally) enable find controller.
var pdfFindController = new PDFJS.PDFFindController({
pdfViewer: pdfSinglePageViewer
});
pdfSinglePageViewer.setFindController(pdfFindController);

container.addEventListener('pagesinit', function () {
// We can use pdfSinglePageViewer now, e.g. let's change default scale.
pdfSinglePageViewer.currentScaleValue = 'page-width';

if (SEARCH_FOR) { // We can try search for things
pdfFindController.executeCommand('find', {query: SEARCH_FOR});
}
});

// Loading document.
PDFJS.getDocument(DEFAULT_URL).then(function (pdfDocument) {
// Document loaded, specifying document for the viewer and
// the (optional) linkService.
pdfSinglePageViewer.setDocument(pdfDocument);

pdfLinkService.setDocument(pdfDocument, null);
});