package me.barrasso.android.volume; import android.annotation.TargetApi; import android.app.backup.BackupAgentHelper; import android.app.backup.SharedPreferencesBackupHelper; import android.content.SharedPreferences; import android.os.Build; /** Simple {@link android.app.backup.BackupAgent} to store {@link android.content.SharedPreferences}. */ @TargetApi(Build.VERSION_CODES.FROYO) public final class VolumeBackupAgent extends BackupAgentHelper { @Override public void onCreate() { addHelper(SharedPreferences.class.getSimpleName(), new SharedPreferencesBackupHelper(this, getPackageName() + "_preferences")); } }