我做了一个应用程序,有一个相机和GPS的请求,但当我执行时,我收到了几次这个警告,彼此之间不到1秒。
W/Activity:一次只能请求一组权限)
有人能告诉我为什么吗?
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent = getIntent();
mStatusCamera = intent.getStringExtra("camera");
mScannerView = new ZXingScannerView(this) {
@Override
protected IViewFinder createViewFinderView(Context context) {
return new CustomZXingScannerView(context);
}
};
List<BarcodeFormat> formats = new ArrayList<>();
mListaPassageiros = new ArrayList<>();
formats.add(BarcodeFormat.QR_CODE);
setContentView(mScannerView);
int currentapiVersion = android.os.Build.VERSION.SDK_INT;
if (currentapiVersion >= android.os.Build.VERSION_CODES.M) {
if (!checkPermission()) {
requestPermission();
} else {
executarDepoisDaPermissao();
}
}
}
private boolean checkPermission() {
return (ContextCompat.checkSelfPermission(getApplicationContext(), CAMERA) == PackageManager.PERMISSION_GRANTED
&& ContextCompat.checkSelfPermission(getApplicationContext(), ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED
&& ContextCompat.checkSelfPermission(getApplicationContext(), ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED);
}
public void executarDepoisDaPermissao() {
final BancoController crud = new BancoController(getBaseContext());
mConectado = isNetworkAvailable();
}
根据请求添加RequestPermissio。
private void requestPermission() {
int currentapiVersion = android.os.Build.VERSION.SDK_INT;
if (currentapiVersion >= android.os.Build.VERSION_CODES.M) {
if (!checkPermission()) {
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA,
Manifest.permission.ACCESS_FINE_LOCATION,
Manifest.permission.ACCESS_COARSE_LOCATION}, ASK_MULTIPLE_PERMISSION_REQUEST_CODE);
}
}
}
我能那样用吗?
发布于 2017-02-04 09:55:35
我认为问题是你要求两个位置权限,你应该只要求好的位置,这将对粗略和精细都有效。
发布于 2017-02-04 09:36:12
所以,我在这里看不到你的requestPermission()
方法,但是你不应该同时发送多个权限请求。
您应该发出一个具有所有权限的请求。
int permissions_code = 42;
String[] permissions = {Manifest.permission.CAMERA, Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION};
if(!hasPermissions(this, permissions)){
ActivityCompat.requestPermissions(this, permissions, permissions_code);
}
发布于 2017-09-22 15:05:19
对于遇到此issue..You的任何其他人,需要按顺序请求权限,如下所示:
onRequestPermissionResult(){
case permission1:
if (permission1.aquired()){
....//do what you do
requestPermission2();
}
case permission2:
if (permission2.aquired()){
....//do what you do
requestPermission3();
}
}
https://stackoverflow.com/questions/42035244
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