/// <summary>
/// Provides the data adapter for the RecyclerView
/// This simple gets all the current tracking numbers and populates the recycler
/// </summary>
private void TrackingNumberDataProvider()
{
mBarcodeScannerList = new BarcodeScannerList();
mBarcodeScannerList.FetchUnCollected();
mRecyclerView = FindViewById <RecyclerView>(Resource.Id.recyclerView);
ScrollView scrollView = FindViewById <ScrollView>(Resource.Id.scroll_view);
// Plug in the linear layout manager:
mLayoutManager = new LinearLayoutManager(this, LinearLayoutManager.Vertical, true);
mLayoutManager.ScrollToPosition(0);
mRecyclerView.SetLayoutManager(mLayoutManager);
mRecyclerView.ScrollToPosition(0);
// Plug in my adapter:
mAdapter = new TrackingNumberDataAdapter(mBarcodeScannerList);
mRecyclerView.SetAdapter(mAdapter);
mRecyclerView.ScrollToPosition(0);
}
protected override void OnCreate(Bundle savedInstanceState)
{
RequestedOrientation = ScreenOrientation.Portrait;
Context applicationContext = Application.Context;
AppPreferences applicationPreferences = new AppPreferences(applicationContext);
// Check application Preferences have been saved previously if not open Settings Activity and wait there.
if (
string.IsNullOrEmpty(applicationPreferences.GetAccessKey("submitDataUrl")) ||
string.IsNullOrEmpty(applicationPreferences.GetAccessKey("loadConfigUrl")) ||
string.IsNullOrEmpty(applicationPreferences.GetAccessKey("applicationKey")) ||
string.IsNullOrEmpty(applicationPreferences.GetAccessKey("retentionPeriod"))
)
{
// No, well start the setting activity
StartActivity(typeof(SettingsActivity));
}
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_main);
Android.Support.V7.Widget.Toolbar toolbar = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
// We only want to create a batch number here once when the app first starts and not everytime the activity loads
if (batch == Guid.Empty)
{
SetBatchNumber(false);
}
databasePath = System.IO.Path.Combine(
System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal),
"localscandata.db3");
databaseConnection = new SQLiteConnection(databasePath);
// Create the ParcelScans table
databaseConnection.CreateTable <DespatchBayExpressDataBase.ParcelScans>();
if (ContextCompat.CheckSelfPermission(this, Manifest.Permission.AccessFineLocation) == (int)Permission.Granted)
{
mediaPlayer = MediaPlayer.Create(this, Resource.Raw.beep_07);
TrackingNumberDataProvider();
// We have permission, go ahead and use the GPS.
Log.Debug("GPS", "We have permission, go ahead and use the GPS.");
InitializeLocationManager();
coordinates = FindViewById <TextView>(Resource.Id.footer_text);
TrackingScan = FindViewById <EditText>(Resource.Id.txtentry);
TrackingScan.Text = "";
TrackingScan.RequestFocus();
TrackingScan.KeyPress += (object sender, View.KeyEventArgs e) =>
{
if ((e.Event.Action == KeyEventActions.Down) && (e.KeyCode == Keycode.Enter))
{
if (e.Event.RepeatCount == 0)
{
/// need to regex the scan against the Tracking Patterns
///
TableQuery <TrackingNumberPatterns> trackingPatterns = databaseConnection.Table <TrackingNumberPatterns>();
bool patternFound = false;
try
{
foreach (var trackingPattern in trackingPatterns)
{
Match m = Regex.Match(@TrackingScan.Text, @trackingPattern.Pattern, RegexOptions.IgnoreCase);
if (m.Success)
{
patternFound = true;
}
}
}
catch { }
if (patternFound)
{
var newScan = new DespatchBayExpressDataBase.ParcelScans
{
TrackingNumber = TrackingScan.Text.ToUpper(),
ScanTime = DateTime.Now.ToString("yyyy-MM-ddTHH:mm:ss"),
Batch = batchnumber,
Sent = null
};
try
{
newScan.Longitude = currentLocation.Longitude;
}
catch
{
newScan.Longitude = null;
}
try
{
newScan.Latitude = currentLocation.Latitude;
}
catch
{
newScan.Latitude = null;
}
try
{
databaseConnection.Insert(newScan);
mBarcodeScannerList.FetchUnCollected();
mAdapter.NotifyDataSetChanged();
mRecyclerView.RefreshDrawableState();
mediaPlayer.Start();
}
catch (SQLiteException ex)
{
Toast.MakeText(this, "Scan Error : Duplicated Barcode Scan", ToastLength.Long).Show();
Log.Info("SCANNER", "Scan Error : " + ex.Message);
}
}
else
{
Toast.MakeText(this, "Barcode format not recognised", ToastLength.Short).Show();
}
TrackingScan.RequestFocus();
TrackingScan.Text = "";
}
}
};
}
else
{
// GPS permission is not granted. If necessary display rationale & request.
Log.Debug("GPS", "GPS permission is not granted");
if (ActivityCompat.ShouldShowRequestPermissionRationale(this, Manifest.Permission.AccessFineLocation))
{
// Provide an additional rationale to the user if the permission was not granted
// and the user would benefit from additional context for the use of the permission.
// For example if the user has previously denied the permission.
Log.Info("GPS", "Displaying GPS permission rationale to provide additional context.");
var rootView = FindViewById <CoordinatorLayout>(Resource.Id.root_view);
var requiredPermissions = new String[] { Manifest.Permission.AccessFineLocation };
ActivityCompat.RequestPermissions(this, requiredPermissions, REQUEST_LOCATION);
}
else
{
ActivityCompat.RequestPermissions(this, new String[] { Manifest.Permission.AccessFineLocation }, REQUEST_LOCATION);
}
}
}