Android Guides Basic operations

Basic Operations — Android

There are some common basic operations when handling documents.

Guides for Basic Operations

• Open a Document

  Open a local PDF document or create a new PDF document from scratch.

• Save a Document

  Save the document to the original path or save it as a new document.

• Document Information

  View information such as the file creator, creation time, modification time, and more.

• Font Management

  How to import, update custom fonts, and retrieve available font lists.

• Document Modification State

  Observe modification flag transitions for save controls and exit prompts.

• Attachments

  Add, read, export, and remove embedded files.