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#Introduction to OPFIab OPFIab is Android library which provides easy way to integrate in-app billing, developed with following goals in mind:

• Multiple billing providers (Appstores) support.
• Extensible modular architecture.
• Flexible API.

Setup

Dependencies:

• EventBus
  • Gradle: compile 'de.greenrobot:eventbus:2.4.0'
  • Download
• OPFUtils
  • Gradle: compile 'org.onepf:opfutils:x.x.x'
  • Download
• OPFIab
  • Gradle: compile 'org.onepf:opfiab:x.x.x@aar
  • Download

If for some reason you don't want to use AAR it's possible to hook up OPFIab as jar.

Add following to you AndroidManifest.xml

    <application>
        <activity
            android:name="org.onepf.opfiab.android.OPFIabActivity"
            android:configChanges="fontScale|keyboard|keyboardHidden|layoutDirection|locale|mcc|mnc|navigation|orientation|screenLayout|screenSize|smallestScreenSize|touchscreen|uiMode"
            android:launchMode="singleTask"
            android:theme="@android:style/Theme.Translucent.NoTitleBar"/>
    </application>

To add support for specific billing provider check out corresponding wiki page.

Supported Billing Providers

• Amazon
• Google
• Samsung

Usage

Be sure to check out our usage guide:

• Configuration
• Pick Provider
• In-App Billing Helper

Enable logging:

OPFLog.setEnabled(BuildConfig.DEBUG, true);

ProGuard

-keepclassmembers class ** {
    public void onEvent*(**);
}