app_installer_plus 1.1.0

Auto-update feature to ensure latest app version

🔄 app_installer_plus

A Flutter plugin to download and install APKs on Android. Ideal for in-app updates or installing APKs from a URL.

✅ Android-only | 📦 Installs APKs using FileProvider | 📊 Download progress support

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✨ Features

• Download APK from any direct URL
• Show real-time download progress
• [NEW] Track downloaded size and total file size
• [NEW] Track live download speed and estimated time left
• [NEW] Cancel ongoing downloads
• Automatically install the APK
• Uses Android FileProvider to handle secure file access

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Android Configuration

1. Add this to your AndroidManifest.xml inside the <application> tag :

<provider
    android:name="androidx.core.content.FileProvider"
    android:authorities="${applicationId}.fileprovider"
    android:exported="false"
    android:grantUriPermissions="true">
    <meta-data
        android:name="android.support.FILE_PROVIDER_PATHS"
        android:resource="@xml/file_paths" />
</provider>

2. Create a file named file_paths.xml inside the android/app/src/main/res/xml/ folder:

<paths xmlns:android="http://schemas.android.com/apk/res/android">
    <external-path name="external_files" path="."/>
    <files-path name="files" path="."/>
</paths>

3. Add Permission

• In android/app/src/main/AndroidManifest.xml, add these permissions:

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

Code Example

1. Apk Update

await AppInstallerPlus().downloadAndInstallApk(
    downloadFileUrl: "https://www.example.com/myapp.apk",
    onProgress: (progress) {
      // handle the progress here
      },
    onDownloadedSize: (downloadedSize) {
      // handle the downloaded size here
      },
    onTotalSize: (totalSize) {
      // handle the total size here
      },
    onSpeed: (speed) {
      // handle the download speed here
      },
    onTimeLeft: (timeLeft) {
      // handle the estimated time left here
      },
);

2. Delete the downloaded apk

  await AppInstallerPlus().removedDownloadedApk();

• Remove the downloaded apk once the process completed

3. Cancel the download request

  AppInstallerPlus().cancelDownload();

• Stops an active APK download before it finishes.

📦 Installation

Add this to your pubspec.yaml:

dependencies:
  app_installer_plus: ^1.1.0