/// <summary>
/// Called when request permissions result occured.
/// </summary>
/// <param name="requestCode">The request code.</param>
/// <param name="permissions">The permissions.</param>
/// <param name="grantResults">The grant results.</param>
public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Permission[] grantResults)
{
base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == PERMISSION_REQUEST_CODE)
{
bool isFlashlightPermissionGranted = false;
if (grantResults[1] == Permission.Granted)
{
isFlashlightPermissionGranted = true;
}
bool isVibratePermissionGranted = false;
if (grantResults[2] == Permission.Granted)
{
isVibratePermissionGranted = true;
}
if (grantResults[0] == Permission.Granted)
{
// create fragments
_barcodeScannerFragment = new BarcodeScannerFragment(this, RecognizedBarcodes, isFlashlightPermissionGranted, isVibratePermissionGranted);
_historyFragment = new HistoryFragment(this);
_settingsFragment = new SettingsFragment(this);
_isCameraPermissionGranted = true;
// show barcode scanner fragment
SwitchToBarcodeScanner(null);
// open camera
OpenCamera();
}
else
{
// close application
Finish();
}
}
}
/// <summary>
/// Called when the activity is starting.
/// </summary>
/// <param name="savedInstanceState">
/// If the activity is being re-initialized after previously being shut down then
/// this <see cref="Bundle"/> contains the data it most recently supplied in
/// <see cref="Android.App.Activity.OnSaveInstanceState(Android.OS.Bundle)"/>.
/// Note: Otherwise it is <b>null</b>.
/// </param>
protected override void OnCreate(Bundle savedInstanceState)
{
// subscribe to the unhandled exception events
AndroidEnvironment.UnhandledExceptionRaiser += AndroidEnvironment_UnhandledExceptionRaiser;
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
base.OnCreate(savedInstanceState);
// add "fullscreen" window flag
Window.AddFlags(WindowManagerFlags.Fullscreen);
// set our view from the "main" layout resource
SetContentView(Resource.Layout.main);
try
{
// set the default values from an XML preference file
PreferenceManager.SetDefaultValues(this, Resource.Xml.settings_page, false);
// get preferences
ISharedPreferences preferences = PreferenceManager.GetDefaultSharedPreferences(this);
// get the language name
string languageToLoad = preferences.GetString("list_languages", "auto");
// if language name is not auto
if (languageToLoad != "auto")
{
// set choosen locale
Locale locale = new Locale(languageToLoad);
Locale.Default = locale;
Configuration config = new Configuration();
config.Locale = locale;
BaseContext.Resources.UpdateConfiguration(config, BaseContext.Resources.DisplayMetrics);
this.SetContentView(Resource.Layout.main);
}
}
catch
{
}
SupportActionBar.SetHomeButtonEnabled(false);
SupportActionBar.SetDisplayHomeAsUpEnabled(false);
// check licence
CheckLicense();
// if Android version is equal or higher than 6.0 (API 23)
if (Android.OS.Build.VERSION.SdkInt >= BuildVersionCodes.M)
{
if (CheckSelfPermission(Android.Manifest.Permission.Camera) != Permission.Granted ||
CheckSelfPermission(Android.Manifest.Permission.Flashlight) != Permission.Granted ||
CheckSelfPermission(Android.Manifest.Permission.Vibrate) != Permission.Granted)
{
RequestPermissions(
new string[] { Android.Manifest.Permission.Camera, Android.Manifest.Permission.Flashlight, Android.Manifest.Permission.Vibrate },
PERMISSION_REQUEST_CODE);
}
else
{
_isCameraPermissionGranted = true;
// create fragments
_barcodeScannerFragment = new BarcodeScannerFragment(this, RecognizedBarcodes, true, true);
_historyFragment = new HistoryFragment(this);
_settingsFragment = new SettingsFragment(this);
// show barcode scanner fragment
SwitchToBarcodeScanner(null);
}
}
// if Android version is less than 6.0 (API 23)
else
{
_isCameraPermissionGranted = true;
// create fragments
_barcodeScannerFragment = new BarcodeScannerFragment(this, RecognizedBarcodes, true, true);
_historyFragment = new HistoryFragment(this);
_settingsFragment = new SettingsFragment(this);
// show barcode scanner fragment
SwitchToBarcodeScanner(null);
}
}