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380623: Samples on Export and Import Annotation #30

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Jan 10, 2025
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380623: Samples on Export and Import Annotation #30

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43 changes: 43 additions & 0 deletions How to/Export and Import Annotation/index.html
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<!DOCTYPE html><html lang="en"><head>
<title>EJ2 PDF Viewer</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="Typescript PDF Viewer Control">
<meta name="author" content="Syncfusion">
<link href="index.css" rel="stylesheet">
<link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-base/styles/material.css" rel="stylesheet">
<link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-pdfviewer/styles/material.css" rel="stylesheet">
<link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-buttons/styles/material.css" rel="stylesheet">
<link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-popups/styles/material.css" rel="stylesheet">
<link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-navigations/styles/material.css" rel="stylesheet">
<link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-dropdowns/styles/material.css" rel="stylesheet">
<link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-lists/styles/material.css" rel="stylesheet">
<link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-inputs/styles/material.css" rel="stylesheet">
<link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-splitbuttons/styles/material.css" rel="stylesheet">
<link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-notifications/styles/material.css" rel="stylesheet">

<!-- Essential JS 2 PDF Viewer's script -->
<script src="https://cdn.syncfusion.com/ej2/27.1.48/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>

<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
<button id="ExportXfdf">ExportXfdf</button>
<button id="ExportJSON">ExportJSON</button>
<button id="export">ExportasObject</button>
<button id="import">Import</button>

<div id="container">
<div id="PdfViewer" style="height:500px;width:100%;"></div>
</div>


<script>
var ele = document.getElementById('container');
if(ele) {
ele.style.visibility = "visible";
}
</script>
<script src="index.js" type="text/javascript"></script>
</body></html>
29 changes: 29 additions & 0 deletions How to/Export and Import Annotation/index.js
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var pdfviewer = new ej.pdfviewer.PdfViewer({
documentPath: 'https://cdn.syncfusion.com/content/pdf/pdf-succinctly.pdf',
resourceUrl:'https://cdn.syncfusion.com/ej2/28.1.33/dist/ej2-pdfviewer-lib'
});
ej.pdfviewer.PdfViewer.Inject(ej.pdfviewer.TextSelection, ej.pdfviewer.TextSearch, ej.pdfviewer.Print, ej.pdfviewer.Navigation, ej.pdfviewer.Toolbar,
ej.pdfviewer.Magnification, ej.pdfviewer.Annotation, ej.pdfviewer.FormDesigner, ej.pdfviewer.FormFields, ej.pdfviewer.PageOrganizer);
pdfviewer.appendTo('#PdfViewer');

document.getElementById('ExportXfdf').addEventListener('click', function () {
// export the annotation in XFDF format.
pdfviewer.exportAnnotation('Xfdf');
});

document.getElementById('ExportJSON').addEventListener('click', function () {
// export the annotation in JSON format.
pdfviewer.exportAnnotation('Json');
});

//Export annotation as object.
document.getElementById('export').addEventListener('click', () => {
pdfviewer.exportAnnotationsAsObject().then(function(value) {
exportObject = value;
});
});

//Import annotation that are exported as object.
document.getElementById('import').addEventListener('click', () => {
pdfviewer.importAnnotation(JSON.parse(exportObject));
});
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