react-native-android-file-handler v1.0.0

react-native-android-file-handler

A utility to handle file downloads on Android devices in React Native applications. Supports downloading, viewing, and managing files like PDFs, images, videos, and more.

Features

• Download files from a URL or a given path.
• Support for viewing files directly.
• Automatic MIME type detection based on file extensions.
• Saves files in a specified folder in the Android device's download directory.
• Handles Bearer token authentication for secured APIs.
• Creates directories automatically if they don't exist.
• Toast notifications for successful downloads.

Installation

Ensure you have the following dependencies installed in your React Native project:

npm install react-native-android-file-handler @react-native-async-storage/async-storage react-native-blob-util

Link react-native-blob-util to your project:

npx react-native link react-native-blob-util

For Android, follow the react-native-blob-util setup guide.

Setup Permissions for Android

Ensure the following permissions are added to your AndroidManifest.xml file:

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.INTERNET" />

For Android 11 and above, add scoped storage handling as required.

Usage

Importing the Function

import { downloadFile } from 'react-native-android-file-handler';

Example Usage

const handleFileDownload = () => {
  downloadFile({
    fileName: 'example.pdf',
    url: 'https://example.com/api/download',
    folderPath: 'MyAppDownloads',
    body: { id: 12345 },
    viewOrDownload: 'download', // 'view' or 'download'
    setLoadingDownload: (loading) => console.log('Loading:', loading),
  });
};

Parameters

Dependencies

• @react-native-async-storage/async-storage
• react-native-blob-util

Author

Chandannath

Feel free to contribute and raise issues for improvements!