private void SetBatchNumber(bool regenerate)
{
Context mContext = Application.Context;
AppPreferences applicationPreferences = new AppPreferences(mContext);
if (string.IsNullOrEmpty(applicationPreferences.GetAccessKey("batchnumber")) || regenerate)
{
batch = Guid.NewGuid();
applicationPreferences.SaveAccessKey("batchnumber", batch.ToString());
}
batchnumber = applicationPreferences.GetAccessKey("batchnumber");
}
protected override void OnCreate(Bundle savedInstanceState)
{
RequestedOrientation = ScreenOrientation.Portrait;
Context mContext = Application.Context;
AppPreferences applicationPreferences = new AppPreferences(mContext);
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_settings);
Android.Support.V7.Widget.Toolbar toolbar = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
// Load up any stored applicationPreferences
TextView submitDataUrl = FindViewById <TextView>(Resource.Id.submit_data_url);
submitDataUrl.Text = applicationPreferences.GetAccessKey("submitDataUrl");
submitDataUrl.Text = submitDataUrl.Text.TrimEnd('\r', '\n');
TextView loadConfigUrl = FindViewById <TextView>(Resource.Id.load_config_url);
loadConfigUrl.Text = applicationPreferences.GetAccessKey("loadConfigUrl");
loadConfigUrl.Text = loadConfigUrl.Text.TrimEnd('\r', '\n');
TextView applicationKey = FindViewById <TextView>(Resource.Id.application_key);
applicationKey.Text = applicationPreferences.GetAccessKey("applicationKey");
applicationKey.Text = applicationKey.Text.TrimEnd('\r', '\n');
TextView retentionPeriod = FindViewById <TextView>(Resource.Id.retention_period);
retentionPeriod.Text = applicationPreferences.GetAccessKey("retentionPeriod");
retentionPeriod.Text = retentionPeriod.Text.TrimEnd('\r', '\n');
string databasePath = System.IO.Path.Combine(
System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal),
"localscandata.db3");
SQLiteConnection databaseConnection = new SQLiteConnection(databasePath);
databaseConnection.CreateTable <DespatchBayExpressDataBase.TrackingNumberPatterns>();
PopulateRecycleView();
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)
{
string jsonstring = TrackingScan.Text;
//jsonstring = Regex.Replace(jsonstring, @"\s+", "");
Configuration configuration = new Configuration();
try
{
configuration = JsonConvert.DeserializeObject <Configuration>(jsonstring);
if (configuration.UpdateConfiguration.Count == 1)
{
foreach (UpdateConfiguration configItem in configuration.UpdateConfiguration)
{
submitDataUrl.Text = configItem.UploadEndPoint.ToString();
loadConfigUrl.Text = configItem.RegexEndPoint.ToString();
applicationKey.Text = configItem.ApplicationKey.ToString();
retentionPeriod.Text = configItem.RetentionPeriod.ToString();
}
// Save some application preferences
applicationPreferences.SaveAccessKey("submitDataUrl", submitDataUrl.Text, true);
applicationPreferences.SaveAccessKey("loadConfigUrl", loadConfigUrl.Text, true);
applicationPreferences.SaveAccessKey("applicationKey", applicationKey.Text, true);
applicationPreferences.SaveAccessKey("retentionPeriod", retentionPeriod.Text, true);
try
{
applicationPreferences.SaveAccessKey("serialNumber", Android.OS.Build.Serial.ToString(), true);
}
catch
{
applicationPreferences.SaveAccessKey("serialNumber", "", true);
}
Log.Info("TAG-SETTINGS", "Settings - Call FetchTrackingRegExData");
System.Threading.Tasks.Task taskA = System.Threading.Tasks.Task.Factory.StartNew(() => FetchTrackingRegExData(loadConfigUrl.Text));
taskA.Wait();
Toast.MakeText(this, "Config QR code read successful", ToastLength.Long).Show();
}
}
catch (Exception ex)
{
// Any Error in the above block will cause this catch to fire - Even if the json keys don't exist
Toast.MakeText(this, "Config QR code not recognised", ToastLength.Long).Show();
}
PopulateRecycleView();
TrackingScan.Text = "";
}
}
};
}
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);
}
}
}
/// <summary>
/// Menu options
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public override bool OnOptionsItemSelected(IMenuItem item)
{
switch (item.ItemId)
{
case Resource.Id.menu_location:
Toast.MakeText(this, "Not implemented", ToastLength.Short).Show();
break;
case Resource.Id.menu_settings:
StartActivity(typeof(SettingsActivity));
break;
case Resource.Id.menu_about:
StartActivity(typeof(AboutActivity));
break;
case Resource.Id.menu_sqldata:
StartActivity(typeof(SqliteActivity));
break;
case Resource.Id.menu_exportdata:
ExportScanData();
break;
case Resource.Id.menu_exit:
// This should exit the app
this.FinishAffinity();
break;
case Resource.Id.menu_upload:
// Begin the process of uploading the data
Context mContext = Application.Context;
AppPreferences ap = new AppPreferences(mContext);
string httpEndPoint = ap.GetAccessKey("submitDataUrl");
string loadConfigUrl = ap.GetAccessKey("loadConfigUrl");
string applicationKey = ap.GetAccessKey("applicationKey");
string retentionPeriod = ap.GetAccessKey("retentionPeriod");
// Create a Dictionary for the parameters
Dictionary <string, string> Parameters = new Dictionary <string, string>
{
{ "httpEndPoint", httpEndPoint },
{ "userAgent", "Man-In-VAN Handheld Device" },
{ "token", applicationKey },
{ "retentionPeriod", retentionPeriod },
};
try
{
Parameters.Add("serialNumber", ap.GetAccessKey("serialNumber"));
}
catch
{
Parameters.Add("serialNumber", "");
}
try
{
Parameters.Add("lontitude", currentLocation.Longitude.ToString());
Parameters.Add("latitude", currentLocation.Latitude.ToString());
}
catch
{
Parameters.Add("lontitude", "");
Parameters.Add("latitude", "");
}
Parameters.Add("databasePath", databasePath);
bool status = false;
try
{
// Run the SubmitCollectionData as a Async Task
System.Threading.Tasks.Task taskA = System.Threading.Tasks.Task.Factory.StartNew(() => status = SubmitCollectionData(Parameters));
taskA.Wait();
}
catch (Exception ex)
{
Log.Info("SubmitCollectionData", ex.Message);
}
if (status == false)
{
Toast.MakeText(this, "There was a problem with the upload", ToastLength.Long).Show();
// Instantiate the builder and set notification elements:
Notification.Builder builder = null;
try
{
builder = new Notification.Builder(this, "NOTI_CH_ID");
}
catch
{
builder = new Notification.Builder(this);
}
builder.SetContentTitle("Failed Uploads");
builder.SetContentText("There are uploads that may have failed.");
builder.SetSmallIcon(Resource.Mipmap.ic_warning_black_24dp);
// Build the notification:
Notification notification = builder.Build();
// Get the notification manager:
NotificationManager notificationManager = GetSystemService(Context.NotificationService) as NotificationManager;
const int notificationId = 0;
notificationManager.Notify(notificationId, notification);
}
else
{
Toast.MakeText(this, "Upload complete", ToastLength.Long).Show();
}
TrackingNumberDataProvider();
// Create a new Batch number;
SetBatchNumber(true);
break;
case Resource.Id.menu_sqldatadelete:
databaseConnection.DeleteAll <DespatchBayExpressDataBase.ParcelScans>();
TrackingNumberDataProvider();
break;
}
return(base.OnOptionsItemSelected(item));
}