package com.android.photos.canvas; import android.accounts.Account; import android.accounts.AccountManager; import android.app.Activity; import android.content.ContentResolver; import android.os.Bundle; public class EnableSyncActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Account[] accounts = AccountManager.get(this).getAccountsByType( CanvasProvider.ACCOUNT_TYPE); for (Account account : accounts) { ContentResolver.setSyncAutomatically(account, CanvasProvider.PHOTO_AUTHORITY, true); } finish(); getContentResolver().notifyChange(CanvasProviderBase.NOTIFY_CHANGED_URI, null, false); } }