Show hide spinner in EJ2 TypeScript Document editor control

10 May 20234 minutes to read

Using spinner component, you can show/hide spinner while opening document in DocumentEditor .

Example code snippet to show/hide spinner

// showSpinner() will make the spinner visible
showSpinner(document.getElementById('container'));

// hideSpinner() method used hide spinner
hideSpinner(document.getElementById('container'));

Refer to the following example.

index.ts
index.html
import { DocumentEditorContainer, Toolbar } from '@syncfusion/ej2-documenteditor';
import { createSpinner, showSpinner, hideSpinner } from '@syncfusion/ej2-popups';

DocumentEditorContainer.Inject(Toolbar);
let container: DocumentEditorContainer = new DocumentEditorContainer({
    enableToolbar: true, height: "400"
});
createSpinner({
    // Specify the target for the spinner to show
    target: document.getElementById('container')
});

document.getElementById('import').addEventListener('click', function () {
    // load your default document here
    let data: string = '{"sections":[{"sectionFormat":{"pageWidth":612,"pageHeight":792,"leftMargin":72,"rightMargin":72,"topMargin":72,"bottomMargin":72,"differentFirstPage":false,"differentOddAndEvenPages":false,"headerDistance":36,"footerDistance":36,"bidi":false},"blocks":[{"paragraphFormat":{"afterSpacing":30,"styleName":"Heading 1","listFormat":{}},"characterFormat":{},"inlines":[{"characterFormat":{},"text":"Adventure Works Cycles"}]}],"headersFooters":{"header":{"blocks":[{"paragraphFormat":{"listFormat":{}},"characterFormat":{},"inlines":[]}]},"footer":{"blocks":[{"paragraphFormat":{"listFormat":{}},"characterFormat":{},"inlines":[]}]}}}],"characterFormat":{"bold":false,"italic":false,"fontSize":11,"fontFamily":"Calibri","underline":"None","strikethrough":"None","baselineAlignment":"Normal","highlightColor":"NoColor","fontColor":"empty","fontSizeBidi":11,"fontFamilyBidi":"Calibri","allCaps":false},"paragraphFormat":{"leftIndent":0,"rightIndent":0,"firstLineIndent":0,"textAlignment":"Left","beforeSpacing":0,"afterSpacing":0,"lineSpacing":1.0791666507720947,"lineSpacingType":"Multiple","listFormat":{},"bidi":false},"defaultTabWidth":36,"trackChanges":false,"enforcement":false,"hashValue":"","saltValue":"","formatting":false,"protectionType":"NoProtection","dontUseHTMLParagraphAutoSpacing":false,"formFieldShading":true,"styles":[{"name":"Normal","type":"Paragraph","paragraphFormat":{"lineSpacing":1.149999976158142,"lineSpacingType":"Multiple","listFormat":{}},"characterFormat":{"fontFamily":"Calibri"},"next":"Normal"},{"name":"Default Paragraph Font","type":"Character","characterFormat":{}},{"name":"Heading 1 Char","type":"Character","characterFormat":{"fontSize":16,"fontFamily":"Calibri Light","fontColor":"#2F5496"},"basedOn":"Default Paragraph Font"},{"name":"Heading 1","type":"Paragraph","paragraphFormat":{"beforeSpacing":12,"afterSpacing":0,"outlineLevel":"Level1","listFormat":{}},"characterFormat":{"fontSize":16,"fontFamily":"Calibri Light","fontColor":"#2F5496"},"basedOn":"Normal","link":"Heading 1 Char","next":"Normal"},{"name":"Heading 2 Char","type":"Character","characterFormat":{"fontSize":13,"fontFamily":"Calibri Light","fontColor":"#2F5496"},"basedOn":"Default Paragraph Font"},{"name":"Heading 2","type":"Paragraph","paragraphFormat":{"beforeSpacing":2,"afterSpacing":6,"outlineLevel":"Level2","listFormat":{}},"characterFormat":{"fontSize":13,"fontFamily":"Calibri Light","fontColor":"#2F5496"},"basedOn":"Normal","link":"Heading 2 Char","next":"Normal"},{"name":"Heading 3","type":"Paragraph","paragraphFormat":{"leftIndent":0,"rightIndent":0,"firstLineIndent":0,"textAlignment":"Left","beforeSpacing":2,"afterSpacing":0,"lineSpacing":1.0791666507720947,"lineSpacingType":"Multiple","outlineLevel":"Level3","listFormat":{}},"characterFormat":{"fontSize":12,"fontFamily":"Calibri Light","fontColor":"#1F3763"},"basedOn":"Normal","link":"Heading 3 Char","next":"Normal"},{"name":"Heading 3 Char","type":"Character","characterFormat":{"fontSize":12,"fontFamily":"Calibri Light","fontColor":"#1F3763"},"basedOn":"Default Paragraph Font"},{"name":"Heading 4","type":"Paragraph","paragraphFormat":{"leftIndent":0,"rightIndent":0,"firstLineIndent":0,"textAlignment":"Left","beforeSpacing":2,"afterSpacing":0,"lineSpacing":1.0791666507720947,"lineSpacingType":"Multiple","outlineLevel":"Level4","listFormat":{}},"characterFormat":{"italic":true,"fontFamily":"Calibri Light","fontColor":"#2F5496"},"basedOn":"Normal","link":"Heading 4 Char","next":"Normal"},{"name":"Heading 4 Char","type":"Character","characterFormat":{"italic":true,"fontFamily":"Calibri Light","fontColor":"#2F5496"},"basedOn":"Default Paragraph Font"},{"name":"Heading 5","type":"Paragraph","paragraphFormat":{"leftIndent":0,"rightIndent":0,"firstLineIndent":0,"textAlignment":"Left","beforeSpacing":2,"afterSpacing":0,"lineSpacing":1.0791666507720947,"lineSpacingType":"Multiple","outlineLevel":"Level5","listFormat":{}},"characterFormat":{"fontFamily":"Calibri Light","fontColor":"#2F5496"},"basedOn":"Normal","link":"Heading 5 Char","next":"Normal"},{"name":"Heading 5 Char","type":"Character","characterFormat":{"fontFamily":"Calibri Light","fontColor":"#2F5496"},"basedOn":"Default Paragraph Font"},{"name":"Heading 6","type":"Paragraph","paragraphFormat":{"leftIndent":0,"rightIndent":0,"firstLineIndent":0,"textAlignment":"Left","beforeSpacing":2,"afterSpacing":0,"lineSpacing":1.0791666507720947,"lineSpacingType":"Multiple","outlineLevel":"Level6","listFormat":{}},"characterFormat":{"fontFamily":"Calibri Light","fontColor":"#1F3763"},"basedOn":"Normal","link":"Heading 6 Char","next":"Normal"},{"name":"Heading 6 Char","type":"Character","characterFormat":{"fontFamily":"Calibri Light","fontColor":"#1F3763"},"basedOn":"Default Paragraph Font"}],"lists":[],"abstractLists":[],"comments":[],"revisions":[],"customXml":[]}';

    // showSpinner() will make the spinner visible
    showSpinner(document.getElementById('DocumentEditor'));
    // Open the default document
    container.documentEditor.open(data);
    setInterval(function () {

        // hideSpinner() method used hide spinner
        hideSpinner(document.getElementById('DocumentEditor'));

    }, 5000);
});
container.appendTo('#DocumentEditor');
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/28.1.33/ej2-documenteditor/styles/fabric.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/28.1.33/ej2-buttons/styles/fabric.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/28.1.33/ej2-base/styles/fabric.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/28.1.33/ej2-dropdowns/styles/fabric.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/28.1.33/ej2-inputs/styles/fabric.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/28.1.33/ej2-lists/styles/fabric.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/28.1.33/ej2-navigations/styles/fabric.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/28.1.33/ej2-popups/styles/fabric.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/28.1.33/ej2-splitbuttons/styles/fabric.css" rel="stylesheet" /> 
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>   
        <button id="import">Load Document</button>
        <div id='DocumentEditor' style="height:420px">
            
        </div>
    </div>
</body>

</html>

Note: In above example, we have used setInterval to hide spinner, just for demo purpose.