Guides

Tools

This section explains how to use the API provided by CPDFReaderView to directly access features such as the page editing view, watermark addition view, security settings view, and more. By displaying PDF documents through CPDFReaderView in React Native, it offers users a more flexible experience.

Open Page Editing View

// Control whether to enter page editing mode; when false, display the thumbnail list
const editMode = true;
await pdfReaderRef.current?.showThumbnailView(true);

	editMode:true	editMode:false
Android
iOS

Open BOTA View

This view displays the document outline, bookmarks, and annotation list.

await pdfReaderRef.current?.showBotaView();

Android	iOS

Open Add Watermark Dialog

await controller.showAddWatermarkView();

Android	iOS

Open Security Settings View

In the security settings view, you can configure the document password, owner password, and encryption method.

await controller.showSecurityView();

Android	iOS

Open Display Settings View

The display settings view allows you to configure options like scroll direction, scroll mode, theme color, and more.

await controller.showDisplaySettingView();

Android	iOS

Screenshot Feature

You can enter screenshot mode while displaying PDF documents using the API to capture specific areas.

// Enter screenshot mode
await controller.enterSnipMode();
// Exit screenshot mode
await controller.exitSnipMode();

Android	iOS