protected override void OnCreate(Bundle bundle)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(bundle);
SyncAccount = CreateSyncAccount(this);
//This will set the auto-sync on for all applications
if (!ContentResolver.MasterSyncAutomatically)
{
ContentResolver.MasterSyncAutomatically = true;
}
//Set the app auto sync On
ContentResolver.SetSyncAutomatically(SyncAccount, AUTHORITY, true);
ContentResolver.AddPeriodicSync(SyncAccount, AUTHORITY, Bundle.Empty, SYNC_INTERVAL);
//This is to force sync on app start
//var settingsBundle = new Bundle();
//settingsBundle.PutBoolean(ContentResolver.SyncExtrasManual, true);
//settingsBundle.PutBoolean(ContentResolver.SyncExtrasExpedited, true);
//ContentResolver.RequestSync(SyncAccount, AUTHORITY, new Bundle());
global::Xamarin.Forms.Forms.Init(this, bundle);
LoadApplication(new App(new AndroidInitializer()));
}
CustomContentResolver(Context context)
{
if (mAccount == null)
{
mAccount = CreateSyncAccount(context);
}
ContentResolver.AddPeriodicSync(mAccount, AUTHORITY, Bundle.Empty, SYNC_INTERVAL);
ContentResolver.SetSyncAutomatically(mAccount, AUTHORITY, true);
ContentResolver.MasterSyncAutomatically = true;
}
/// <summary>
/// Enables the periodic sync.
/// </summary>
void EnablePeriodicSync()
{
_account = AccountUtils.CreateSyncAccount(this);
// set whether the account is syncable
ContentResolver.SetIsSyncable(_account, AccountUtils.SyncAuthority, 1);
// set to sync whenever it receives a network tickle
ContentResolver.SetSyncAutomatically(_account, AccountUtils.SyncAuthority, true);
// set to sync every x seconds
ContentResolver.RemovePeriodicSync(_account, AccountUtils.SyncAuthority, Bundle.Empty);
ContentResolver.AddPeriodicSync(_account, AccountUtils.SyncAuthority, Bundle.Empty, SyncFrequencySeconds);
}
/// <summary>
/// Helper method to schedule the sync adapter periodic execution
/// </summary>
public static void ConfigurePeriodicSync(Context context, int syncInterval, int flexTime)
{
var account = GetSyncAccount(context);
var authority = context.GetString(Resource.String.content_authority);
if (Build.VERSION.SdkInt >= BuildVersionCodes.Kitkat)
{
// we can enable inexact timers in our periodic sync
var request = new SyncRequest.Builder().
SyncPeriodic(syncInterval, flexTime).
SetSyncAdapter(account, authority).
SetExtras(new Bundle()).Build();
ContentResolver.RequestSync(request);
}
else
{
ContentResolver.AddPeriodicSync(account,
authority, new Bundle(), syncInterval);
}
}
