Created
March 16, 2019 11:25
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Xamarin android permissions
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/* you need the xamarin permissions to use this /* | |
static readonly int REQUEST_WRITESETTINGS = 2, REQUEST_EXTERNAL = 4, REQUEST_WIFI = 5, REQUEST_WAKELOCK = 6, REQUEST_CONTACTS; | |
static string[] PERMISSIONS_SETTINGS = { Manifest.Permission.WriteSettings }; | |
static string[] PERMISSIONS_STORAGE = { Manifest.Permission_group.Storage }; | |
static string[] PERMISSIONS_WIFISTATE = { Manifest.Permission.AccessWifiState }; | |
static string[] PERMISSIONS_WAKELOCK = { Manifest.Permission.WakeLock }; | |
static string[] PERMISSIONS_CONTACTS = { Manifest.Permission.ReadContacts }; | |
Android.Views.View layout; | |
public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Android.Content.PM.Permission[] grantResults) | |
{ | |
PermissionsImplementation.Current.OnRequestPermissionsResult(requestCode, permissions, grantResults); | |
base.OnRequestPermissionsResult(requestCode, permissions, grantResults); | |
} | |
// inside OnCreate - if your app is a Xam Forms one, add after LoadApplication, otherwise, set it close to the start of the method | |
if (Build.VERSION.SdkInt >= BuildVersionCodes.M) | |
{ | |
RequestWriteSettingsPermission(); | |
RequestExternal(); | |
RequestWifi(); | |
RequestWakelock(); | |
RequestContacts(); | |
} | |
// the following is general for the above method calls | |
void RequestWakelock() | |
{ | |
if (ActivityCompat.ShouldShowRequestPermissionRationale(this, /*whatever permission you're after - it'll be the same as the requested ones in the static strings*/)) | |
{ | |
Console.WriteLine("Show wake"); | |
Snackbar.Make(GetSnackbarAnchorView(), Resource.String./*insert your string here*/, | |
Snackbar.LengthIndefinite).SetAction("OK", v => ActivityCompat.RequestPermissions(this, /*string permission request*/, /*int request*/)).Show(); | |
} | |
else | |
{ | |
// Contact permissions have not been granted yet. Request them directly. | |
ActivityCompat.RequestPermissions(this, /*string permission request*/, /*int request*/); | |
} | |
} | |
Android.Views.View GetSnackbarAnchorView() | |
{ | |
var a = this; | |
var v3 = a.FindViewById(Android.Resource.Id.Content); | |
return v3; | |
} | |
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