protected override void OnPause()
{
base.OnPause();
//Unregister the intent reciever when the app goes to background.
if (scanTech == VALUE_PREF_SCAN_DATAWEDGE)
{
UnregisterReceiver(receiver);
}
LogoutTimerUtility.StopLogoutTimer();
}
protected override void OnResume()
{
base.OnResume();
// read preferences
ISharedPreferences sharedPref = PreferenceManager.GetDefaultSharedPreferences(this);
scanTech = sharedPref.GetString(KEY_PREF_SCAN_TECHNOLOGY, VALUE_PREF_SCAN_NONE);
if (scanTech == VALUE_PREF_SCAN_NONE)
{
Snackbar.Make(FindViewById(Resource.Id.fab),
"Please select scanning technology!", Snackbar.LengthLong)
.SetAction(Resource.String.action_settings, view =>
{
Intent intent = new Intent(view.Context, typeof(SettingsActivity));
intent.PutExtra(PreferenceActivity.ExtraShowFragment,
// typeof(SettingsActivity.ScannerPreferenceFragment).Name
"TechStoreX.SettingsActivity.ScannerPreferenceFragment");
intent.PutExtra(PreferenceActivity.ExtraNoHeaders, true);
StartActivity(intent);
}).Show();
}
//if (useDataWedge) {
else if (scanTech == VALUE_PREF_SCAN_DATAWEDGE)
{
//Register for the intent to receive the scanned data using intent callback.
//The action and category name used must be same as the names used in the profile creation.
IntentFilter filter = new IntentFilter();
filter.AddAction(PackageName + ".SCAN");
filter.AddCategory(Intent.CategoryDefault);
RegisterReceiver(receiver, filter);
}
// check permissions in runtime
if ((int)Android.OS.Build.VERSION.SdkInt >= 23)
{
RequestPermissions();
}
// set up logout timer
logoutTime = int.Parse(sharedPref.GetString(KEY_PREF_TIMEOUT, VALUE_PREF_TIMEOUT_DEFAULT));
LogoutTimerUtility.StartLogoutTimer(this, this, logoutTime);
}
public override void OnUserInteraction()
{
base.OnUserInteraction();
LogoutTimerUtility.StartLogoutTimer(this, this, logoutTime);
}
