Добавить зависимости градиента
implementation 'com.karumi:dexter:4.2.0'
Добавьте в свой основной код код.
import com.karumi.dexter.Dexter;
import com.karumi.dexter.MultiplePermissionsReport;
import com.karumi.dexter.PermissionToken;
import com.karumi.dexter.listener.PermissionRequest;
import com.karumi.dexter.listener.multi.MultiplePermissionsListener;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_splash);
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
checkMermission();
}
}, 4000);
}
private void checkMermission(){
Dexter.withActivity(this)
.withPermissions(
android.Manifest.permission.READ_EXTERNAL_STORAGE,
android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
android.Manifest.permission.ACCESS_NETWORK_STATE,
Manifest.permission.INTERNET
).withListener(new MultiplePermissionsListener() {
@Override
public void onPermissionsChecked(MultiplePermissionsReport report) {
if (report.isAnyPermissionPermanentlyDenied()){
checkMermission();
} else if (report.areAllPermissionsGranted()){
// copy some things
} else {
checkMermission();
}
}
@Override
public void onPermissionRationaleShouldBeShown(List<PermissionRequest> permissions, PermissionToken token) {
token.continuePermissionRequest();
}
}).check();
}