Android 6.0 izin ganda


161

Saya tahu bahwa Android 6.0 memiliki izin baru dan saya tahu saya dapat memanggil mereka dengan sesuatu seperti ini

if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) !=
    PackageManager.PERMISSION_GRANTED) {
    ActivityCompat.requestPermissions(this,
        new String[] { 
            Manifest.permission.WRITE_EXTERNAL_STORAGE
        }, PERMISSION_WRITE_STORAGE);
}

Hari ini saya melihat aplikasi Google yang membutuhkan 3 izin: kontak, sms dan kamera. Itu membuat halaman 1-3 dan memanggil mereka sekaligus untuk mengaktifkan.

Adakah yang bisa memberi tahu saya bagaimana saya dapat memanggil 4 izin untuk mengaktifkan pada saat yang sama seperti sms, kamera, kontak dan penyimpanan?

Contoh (lupa nama aplikasi google :()
Aplikasi ini membutuhkan sms, kontak, dan kamera

aplikasi bertanya kepada saya (dan melakukan dialog halaman1-3) mengaktifkan sms, mengaktifkan kontak dan kemudian kamera. Jadi aplikasi google ini memanggil semua 3 izin yang diperlukan bersama-sama dan pertanyaan saya adalah bagaimana saya dapat mencapai hal yang sama?


dapatkah Anda lebih spesifik atau membagikan apa yang telah Anda lihat dan ingin implementasikan?
kandroidj

Memanggil semua 4 izin sekaligus di Android 6.0 karena aplikasi "ini" membutuhkan 4 izin. dan aplikasi google ini membuatnya sangat pintar memanggil mereka semua bersama-sama dan seperti yang saya sebutkan membuat halaman 1-3 untuk mengaktifkan semua 3 dengan cepat .. jadi bagaimana saya bisa membuat yang sama? memanggil 4 izin bersamaan untuk mengaktifkannya
Frank

Cukup tambahkan semua izin yang Anda inginkan di dalam array String [].
natario

Jawaban:


323

Cukup sertakan semua 4 izin dalam ActivityCompat.requestPermissions(...)panggilan dan Android akan secara otomatis membuat halaman bersama seperti yang Anda sebutkan.

Saya memiliki metode pembantu untuk memeriksa beberapa izin dan melihat apakah ada di antaranya yang tidak diberikan.

public static boolean hasPermissions(Context context, String... permissions) {
    if (context != null && permissions != null) {
        for (String permission : permissions) {
            if (ActivityCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
                return false;
            }
        }
    }
    return true;
}

Atau di Kotlin:

fun hasPermissions(context: Context, vararg permissions: String): Boolean = permissions.all {
    ActivityCompat.checkSelfPermission(context, it) == PackageManager.PERMISSION_GRANTED
}

Kemudian kirimkan saja semua izin. Android akan meminta hanya yang dibutuhkan saja.

// The request code used in ActivityCompat.requestPermissions()
// and returned in the Activity's onRequestPermissionsResult()
int PERMISSION_ALL = 1; 
String[] PERMISSIONS = {
  android.Manifest.permission.READ_CONTACTS, 
  android.Manifest.permission.WRITE_CONTACTS, 
  android.Manifest.permission.WRITE_EXTERNAL_STORAGE, 
  android.Manifest.permission.READ_SMS, 
  android.Manifest.permission.CAMERA
};

if (!hasPermissions(this, PERMISSIONS)) {
    ActivityCompat.requestPermissions(this, PERMISSIONS, PERMISSION_ALL);
}

Terima kasih James, saya pikir inilah yang saya butuhkan ... !!
Frank

2
Hai James ya solusimu bekerja dengan sempurna !!! Terima kasih banyak lagi! baru saja mengubah DeviceUtils.Hasmarshmallow () menjadi (android.os.Build.VERSION.SDK_INT> = Build.VERSION_CODES.M). Saya pikir ini lebih baik
Frank

Itu memecahkan masalah saya juga, terima kasih. @Jujur jika ini menyelesaikan masalah Anda, jangan lupa untuk menerima jawaban ini sehingga semua orang dapat dengan cepat melihatnya.
kbonnelly

2
@ maveň Saya menghadapi masalah yang sama .. Jika saya tidak memberikan 1 dari mereka, itu akan meminta semua izin lagi termasuk yang lain yang sudah saya berikan.
chengsam

9
Saya suka cara ini telah ditulis. Tetapi dapatkah Anda menunjukkan bagaimana Anda menangani beberapa hasil dalam metode onRequestPermissionsResult ().
Keshav

99

Berikut adalah contoh terperinci dengan beberapa permintaan izin: -

Aplikasi ini membutuhkan 2 izin saat startup. SEND_SMS dan ACCESS_FINE_LOCATION (keduanya disebutkan dalam manifes.xml).

Saya menggunakan Support Library v4 yang disiapkan untuk menangani Android pra-Marshmallow sehingga tidak perlu memeriksa versi versi.

Segera setelah aplikasi dimulai, ia meminta beberapa izin bersama. Jika kedua izin diberikan, aliran normal berjalan.

masukkan deskripsi gambar di sini

masukkan deskripsi gambar di sini

public static final int REQUEST_ID_MULTIPLE_PERMISSIONS = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    if(checkAndRequestPermissions()) {
        // carry on the normal flow, as the case of  permissions  granted.
    }
}

private  boolean checkAndRequestPermissions() {
    int permissionSendMessage = ContextCompat.checkSelfPermission(this,
            Manifest.permission.SEND_SMS);
    int locationPermission = ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION);
    List<String> listPermissionsNeeded = new ArrayList<>();
    if (locationPermission != PackageManager.PERMISSION_GRANTED) {
        listPermissionsNeeded.add(Manifest.permission.ACCESS_FINE_LOCATION);
    }
    if (permissionSendMessage != PackageManager.PERMISSION_GRANTED) {
        listPermissionsNeeded.add(Manifest.permission.SEND_SMS);
    }
    if (!listPermissionsNeeded.isEmpty()) {
        ActivityCompat.requestPermissions(this, listPermissionsNeeded.toArray(new String[listPermissionsNeeded.size()]),REQUEST_ID_MULTIPLE_PERMISSIONS);
        return false;
    }
    return true;
}

ContextCompat.checkSelfPermission (), ActivityCompat.requestPermissions (), ActivityCompat.shouldShowRequestPermissionRationale () adalah bagian dari perpustakaan dukungan.

Jika satu atau lebih izin tidak diberikan, ActivityCompat.requestPermissions () akan meminta izin dan kontrol menuju ke metode callback onRequestPermissionsResult ().

Anda harus memeriksa nilai flag shouldShowRequestPermissionRationale () di metode callback onRequestPermissionsResult ().

Hanya ada dua kasus: -

Kasus 1: -Setiap kali pengguna mengklik Tolak izin (termasuk yang pertama kali), itu akan mengembalikan true. Jadi ketika pengguna menolak, kami dapat menunjukkan lebih banyak penjelasan dan terus bertanya lagi

Kasus 2: -Hanya jika pengguna memilih "tidak pernah bertanya lagi" itu akan kembali palsu. Dalam hal ini, kami dapat melanjutkan fungsionalitas terbatas dan memandu pengguna untuk mengaktifkan izin dari pengaturan untuk lebih banyak fungsi, atau kami dapat menyelesaikan pengaturan, jika izinnya sepele untuk aplikasi.

KASUS 1

masukkan deskripsi gambar di sini

KASUS-2

masukkan deskripsi gambar di sini

    @Override
    public void onRequestPermissionsResult(int requestCode,
                                           String permissions[], int[] grantResults) {
        Log.d(TAG, "Permission callback called-------");
        switch (requestCode) {
            case REQUEST_ID_MULTIPLE_PERMISSIONS: {

                Map<String, Integer> perms = new HashMap<>();
                // Initialize the map with both permissions
                perms.put(Manifest.permission.SEND_SMS, PackageManager.PERMISSION_GRANTED);
                perms.put(Manifest.permission.ACCESS_FINE_LOCATION, PackageManager.PERMISSION_GRANTED);
                // Fill with actual results from user
                if (grantResults.length > 0) {
                    for (int i = 0; i < permissions.length; i++)
                        perms.put(permissions[i], grantResults[i]);
                    // Check for both permissions
                    if (perms.get(Manifest.permission.SEND_SMS) == PackageManager.PERMISSION_GRANTED
                            && perms.get(Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
                        Log.d(TAG, "sms & location services permission granted");
                        // process the normal flow
                        //else any one or both the permissions are not granted
                    } else {
                            Log.d(TAG, "Some permissions are not granted ask again ");
                            //permission is denied (this is the first time, when "never ask again" is not checked) so ask again explaining the usage of permission
//                        // shouldShowRequestPermissionRationale will return true
                            //show the dialog or snackbar saying its necessary and try again otherwise proceed with setup.
                            if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.SEND_SMS) || ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.ACCESS_FINE_LOCATION)) {
                                showDialogOK("SMS and Location Services Permission required for this app",
                                        new DialogInterface.OnClickListener() {
                                            @Override
                                            public void onClick(DialogInterface dialog, int which) {
                                                switch (which) {
                                                    case DialogInterface.BUTTON_POSITIVE:
                                                        checkAndRequestPermissions();
                                                        break;
                                                    case DialogInterface.BUTTON_NEGATIVE:
                                                        // proceed with logic by disabling the related features or quit the app.
                                                        break;
                                                }
                                            }
                                        });
                            }
                            //permission is denied (and never ask again is  checked)
                            //shouldShowRequestPermissionRationale will return false
                            else {
                                Toast.makeText(this, "Go to settings and enable permissions", Toast.LENGTH_LONG)
                                        .show();
    //                            //proceed with logic by disabling the related features or quit the app.
                            }
                    }
                }
            }
        }

    }

    private void showDialogOK(String message, DialogInterface.OnClickListener okListener) {
        new AlertDialog.Builder(this)
                .setMessage(message)
                .setPositiveButton("OK", okListener)
                .setNegativeButton("Cancel", okListener)
                .create()
                .show();
    }

1
tetapi menampilkan semua dialog izin beberapa kali
Harsha

Anda mengatakan "Anda harus memeriksa nilai tanda shouldShowRequestPermissionRationale () di onRequestPermissionsResult () metode panggilan balik." Tetapi developer.android.com/training/permissions/requesting.html menyarankan untuk memanggil shouldShowRequestPermissionRationale () sebelum meminta izin. Saya bingung. Kode Anda terlihat lebih masuk akal tetapi Anda tidak pernah tahu dengan Google ...
Yar

Terima kasih Nick, bagaimana melakukan popup izin berurutan? tolong bantu saya untuk memperbaiki masalah ini
MohanRaj S

Sayang semua mengapa saya terus mendapat kesalahan dalam hal ini tidak dapat menyelesaikan simbol: REQUEST_ID_MULTIPLE_PERMISSIONS
Ahmed Samir

jawaban ini lebih baik daripada dokumentasi Google, bagus sekali!
Antonino

50

Kode kecil:

 public static final int MULTIPLE_PERMISSIONS = 10; // code you want.

 String[] permissions= new String[]{
        Manifest.permission.WRITE_EXTERNAL_STORAGE,
        Manifest.permission.CAMERA,
        Manifest.permission.ACCESS_COARSE_LOCATION,
        Manifest.permission.ACCESS_FINE_LOCATION};


if (checkPermissions())
         //  permissions  granted.    
}

private  boolean checkPermissions() {
        int result;
        List<String> listPermissionsNeeded = new ArrayList<>();
        for (String p:permissions) {
            result = ContextCompat.checkSelfPermission(getActivity(),p);
            if (result != PackageManager.PERMISSION_GRANTED) {
                listPermissionsNeeded.add(p);
            }
        }
        if (!listPermissionsNeeded.isEmpty()) {
            ActivityCompat.requestPermissions(this, listPermissionsNeeded.toArray(new String[listPermissionsNeeded.size()]),MULTIPLE_PERMISSIONS );
            return false;
        }
        return true;
    }


   @Override
    public void onRequestPermissionsResult(int requestCode, String permissionsList[], int[] grantResults) {
        switch (requestCode) {
            case MULTIPLE_PERMISSIONS:{
                if (grantResults.length > 0) {
                String permissionsDenied = "";
                for (String per : permissionsList) {
                    if(grantResults[0] == PackageManager.PERMISSION_DENIED){
                        permissionsDenied += "\n" + per;

                    } 

                }
                // Show permissionsDenied 
                updateViews();
            }
                return;
            }
        }
     }

Daftar izin Android izin normal dan izin berbahaya di API 23


11

Dalam Fragmen

public class Homefragment extends Fragment {
    View hfrag;
   Context context;
 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

//first we must check the permissions are already granted

        hfrag = inflater.inflate(R.layout.home, container, false);
        context = getActivity();
checkAndRequestPermissions();

}




}


private boolean checkAndRequestPermissions() {
        int permissionSendMessage = ContextCompat.checkSelfPermission(context,
                Manifest.permission.READ_SMS);
        int contactpermission = ContextCompat.checkSelfPermission(context, Manifest.permission.GET_ACCOUNTS);

        int writepermission = ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE);

        int callpermission = ContextCompat.checkSelfPermission(context, Manifest.permission.CALL_PHONE);

        int receivepermission = ContextCompat.checkSelfPermission(context, Manifest.permission.RECEIVE_SMS);
        int locationpermission = ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION);

        List<String> listPermissionsNeeded = new ArrayList<>();

        if (locationpermission != PackageManager.PERMISSION_GRANTED) {
            listPermissionsNeeded.add(Manifest.permission.ACCESS_FINE_LOCATION);
        }

        if (contactpermission != PackageManager.PERMISSION_GRANTED) {
            listPermissionsNeeded.add(Manifest.permission.GET_ACCOUNTS);
        }
        if (writepermission != PackageManager.PERMISSION_GRANTED) {
            listPermissionsNeeded.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
        }
        if (permissionSendMessage != PackageManager.PERMISSION_GRANTED) {
            listPermissionsNeeded.add(Manifest.permission.READ_SMS);
        }
        if (receivepermission != PackageManager.PERMISSION_GRANTED) {
            listPermissionsNeeded.add(Manifest.permission.RECEIVE_SMS);
        }

        if (callpermission != PackageManager.PERMISSION_GRANTED) {
            listPermissionsNeeded.add(Manifest.permission.CALL_PHONE);
        }
        if (!listPermissionsNeeded.isEmpty()) {
            requestPermissions(listPermissionsNeeded.toArray(new String[listPermissionsNeeded.size()]), REQUEST_ID_MULTIPLE_PERMISSIONS);
            return false;
        }
        return true;
    }



 @Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);


    if (requestCode == REQUEST_ID_MULTIPLE_PERMISSIONS) {


        if (grantResults.length > 0) {
            for (int i = 0; i < permissions.length; i++) {


                if (permissions[i].equals(Manifest.permission.GET_ACCOUNTS)) {
                    if (grantResults[i] == PackageManager.PERMISSION_GRANTED) {
                        Log.e("msg", "accounts granted");

                    }
                } else if (permissions[i].equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
                    if (grantResults[i] == PackageManager.PERMISSION_GRANTED) {
                        Log.e("msg", "storage granted");

                    }
                } else if (permissions[i].equals(Manifest.permission.CALL_PHONE)) {
                    if (grantResults[i] == PackageManager.PERMISSION_GRANTED) {
                        Log.e("msg", "call granted");

                    }
                } else if (permissions[i].equals(Manifest.permission.RECEIVE_SMS)) {
                    if (grantResults[i] == PackageManager.PERMISSION_GRANTED) {
                        Log.e("msg", "sms granted");

                    }
                } else if (permissions[i].equals(Manifest.permission.ACCESS_FINE_LOCATION)) {
                    if (grantResults[i] == PackageManager.PERMISSION_GRANTED) {
                        Log.e("msg", "location granted");

                    }
                }


            }

        }


    }
}

}


7

Mudah, lakukan cara ini

private static final int REQUEST_READ_PHONE_STATE = 110 , REQUEST_ACCESS_FINE_LOCATION = 111, REQUEST_WRITE_STORAGE = 112;

Di onCreate Anda

 //request permission
    boolean hasPermissionPhoneState = (ContextCompat.checkSelfPermission(getApplicationContext(),
            Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED);
    if (!hasPermissionPhoneState) {
        ActivityCompat.requestPermissions(LoginActivity.this,
                new String[]{Manifest.permission.READ_PHONE_STATE},
                REQUEST_READ_PHONE_STATE);
    }

    boolean hasPermissionLocation = (ContextCompat.checkSelfPermission(getApplicationContext(),
            Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED);
    if (!hasPermissionLocation) {
        ActivityCompat.requestPermissions(LoginActivity.this,
                new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
                REQUEST_ACCESS_FINE_LOCATION);
    }

    boolean hasPermissionWrite = (ContextCompat.checkSelfPermission(getApplicationContext(),
            Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED);
    if (!hasPermissionWrite) {
        ActivityCompat.requestPermissions(LoginActivity.this,
                new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
                REQUEST_WRITE_STORAGE);
    }

Kemudian periksa hasilnya

@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    switch (requestCode)
    {
        case REQUEST_READ_PHONE_STATE: {
            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED)
            {
                Toast.makeText(LoginActivity.this, "Permission granted.", Toast.LENGTH_SHORT).show();
                //reload my activity with permission granted or use the features what required the permission
                finish();
                startActivity(getIntent());
            } else
            {
                Toast.makeText(LoginActivity.this, "The app was not allowed to get your phone state. Hence, it cannot function properly. Please consider granting it this permission", Toast.LENGTH_LONG).show();
            }
        }
        case REQUEST_ACCESS_FINE_LOCATION: {
            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED)
            {
                Toast.makeText(LoginActivity.this, "Permission granted.", Toast.LENGTH_SHORT).show();
                //reload my activity with permission granted or use the features what required the permission
                finish();
                startActivity(getIntent());
            } else
            {
                Toast.makeText(LoginActivity.this, "The app was not allowed to get your location. Hence, it cannot function properly. Please consider granting it this permission", Toast.LENGTH_LONG).show();
            }
        }

        case REQUEST_WRITE_STORAGE: {
            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED)
            {
                Toast.makeText(LoginActivity.this, "Permission granted.", Toast.LENGTH_SHORT).show();
                //reload my activity with permission granted or use the features what required the permission
                finish();
                startActivity(getIntent());
            } else
            {
                Toast.makeText(LoginActivity.this, "The app was not allowed to write to your storage. Hence, it cannot function properly. Please consider granting it this permission", Toast.LENGTH_LONG).show();
            }
        }
    }

}

Ini berfungsi dengan baik untuk saya .. hanya pertanyaan, bisakah kita menonaktifkan acara sentuh atau dialog peringatan ketika dialog peringatan ini muncul. Karena dalam kasus saya, saya ingin pengguna mengizinkan izin dan kemudian hanya mengakses aplikasi.
Yogesh Patel

1
@YogeshPatel Kapan saja dude .. ketika dialog peringatan ini muncul, sentuhan luar secara otomatis dinonaktifkan kecuali bilah Status . maka Anda hanya memiliki dua opsi - DENY atau ALLOW. Jangan lupa untuk menambahkan semua izin ke aktivitas Utama Anda. Anda dapat menyembunyikan bilah status, periksa Menyembunyikan Bilah Status
Tharindu Bandara

6

Pendekatan saya didasarkan pada jawaban Nicks dan mudah-mudahan sedikit lebih dapat digunakan untuk izin ganda (sebanyak yang dibutuhkan, tidak hanya dua). Itu menyarankan menambahkan kelas PermissionsHelper tanggung jawab tunggal:

import android.app.Activity;
import android.app.AlertDialog;
import android.content.pm.PackageManager;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.util.Log;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class PermissionsHelper {

private static final int REQUEST_ID_MULTIPLE_PERMISSIONS = 100; // any code you want.

public void checkAndRequestPermissions(Activity activity, String... permissions) {
    List<String> listPermissionsNeeded = new ArrayList<>();
    for (String permission : permissions) {
        if (ContextCompat.checkSelfPermission(activity, permission) != PackageManager.PERMISSION_GRANTED) {
            listPermissionsNeeded.add(permission);
        }
    }
    if (!listPermissionsNeeded.isEmpty()) {
        ActivityCompat.requestPermissions(activity, listPermissionsNeeded.toArray(new String[listPermissionsNeeded.size()]), REQUEST_ID_MULTIPLE_PERMISSIONS);
    }
}

public void onRequestPermissionsResult(Activity activity, int requestCode, String permissions[], int[] grantResults) {
    switch (requestCode) {
        case REQUEST_ID_MULTIPLE_PERMISSIONS: {
            Map<String, Integer> perms = new HashMap<>();

            for (String permission : permissions) {
                perms.put(permission, PackageManager.PERMISSION_GRANTED);
            }

            if (grantResults.length > 0) {
                for (int i = 0; i < permissions.length; i++)
                    perms.put(permissions[i], grantResults[i]);

                boolean allPermissionsGranted = true;
                for (String permission1 : permissions) {
                    allPermissionsGranted = allPermissionsGranted && (perms.get(permission1) == PackageManager.PERMISSION_GRANTED);
                }

                if (allPermissionsGranted) {
                    Log.d(PermissionsHelper.class.getSimpleName(), "onRequestPermissionsResult: all permissions granted");
                } else {
                    for (String permission2 : perms.keySet())
                        if (perms.get(permission2) == PackageManager.PERMISSION_GRANTED)
                            perms.remove(permission2);

                    StringBuilder message = new StringBuilder("The app has not been granted permissions:\n\n");
                    for (String permission : perms.keySet()) {
                        message.append(permission);
                        message.append("\n");
                    }
                    message.append("\nHence, it cannot function properly." +
                            "\nPlease consider granting it this permission in phone Settings.");

                    AlertDialog.Builder builder = new AlertDialog.Builder(activity);
                    builder.setTitle(R.string.permission_required)
                            .setMessage(message)
                            .setPositiveButton(android.R.string.ok, (dialog, id) -> dialog.cancel());
                    AlertDialog alert = builder.create();
                    alert.show();
                }
            }
        }
    }
}

}

Jika satu atau beberapa izin yang diperlukan belum diberikan oleh pengguna, pesan AlertDialog yang terperinci akan ditampilkan kepadanya.

Contoh penggunaan dalam Aktivitas:

private PermissionsHelper permissionsHelper;

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    checkPermissions();

    //any other code
}

@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    permissionsHelper.onRequestPermissionsResult(this, requestCode, permissions, grantResults);
}

private void checkPermissions() {
    permissionsHelper = new PermissionsHelper();
    permissionsHelper.checkAndRequestPermissions(this,
            Manifest.permission.READ_EXTERNAL_STORAGE,
            Manifest.permission.ACCESS_FINE_LOCATION,
            Manifest.permission.ACCESS_COARSE_LOCATION);
}

Semoga ini bermanfaat bagi seseorang.


Solusi yang bagus dan rapi. Kelas helper membantu mengurai kode utama.
Oke Uwechue

5

Kelas penangan saya untuk meminta beberapa izin. Anda dapat memeriksa selengkapnya menggunakan di sini

public class RequestPermissionHandler {
    private Activity mActivity;
    private RequestPermissionListener mRequestPermissionListener;
    private int mRequestCode;

    public void requestPermission(Activity activity, @NonNull String[] permissions, int requestCode,
            RequestPermissionListener listener) {
        mActivity = activity;
        mRequestCode = requestCode;
        mRequestPermissionListener = listener;

        if (!needRequestRuntimePermissions()) {
            mRequestPermissionListener.onSuccess();
            return;
        }
        requestUnGrantedPermissions(permissions, requestCode);
    }

    private boolean needRequestRuntimePermissions() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.M;
    }

    private void requestUnGrantedPermissions(String[] permissions, int requestCode) {
        String[] unGrantedPermissions = findUnGrantedPermissions(permissions);
        if (unGrantedPermissions.length == 0) {
            mRequestPermissionListener.onSuccess();
            return;
        }
        ActivityCompat.requestPermissions(mActivity, unGrantedPermissions, requestCode);
    }

    private boolean isPermissionGranted(String permission) {
        return ActivityCompat.checkSelfPermission(mActivity, permission)
                == PackageManager.PERMISSION_GRANTED;
    }

    private String[] findUnGrantedPermissions(String[] permissions) {
        List<String> unGrantedPermissionList = new ArrayList<>();
        for (String permission : permissions) {
            if (!isPermissionGranted(permission)) {
                unGrantedPermissionList.add(permission);
            }
        }
        return unGrantedPermissionList.toArray(new String[0]);
    }

    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
            @NonNull int[] grantResults) {
        if (requestCode == mRequestCode) {
            if (grantResults.length > 0) {
                for (int grantResult : grantResults) {
                    if (grantResult != PackageManager.PERMISSION_GRANTED) {
                        mRequestPermissionListener.onFailed();
                        return;
                    }
                }
                mRequestPermissionListener.onSuccess();
            } else {
                mRequestPermissionListener.onFailed();
            }
        }
    }

    public interface RequestPermissionListener {
        void onSuccess();

        void onFailed();
    }
}

masukkan deskripsi gambar di sini


Tolong beri contoh java
RonTLV

4

Metodologi berikut adalah tentang

  • meminta izin secara dinamis;
  • menampilkan AlertDialog jika pengguna menolak izin apa pun
  • perulangan hingga pengguna menerima izin

Buat kelas "statis" untuk metode izin

public class PermissionsUtil {
    public static final int PERMISSION_ALL = 1;

    public static boolean doesAppNeedPermissions(){
        return android.os.Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP_MR1;
    }

    public static String[] getPermissions(Context context)
            throws PackageManager.NameNotFoundException {
        PackageInfo info = context.getPackageManager().getPackageInfo(
                context.getPackageName(), PackageManager.GET_PERMISSIONS);

        return info.requestedPermissions;
    }

    public static void askPermissions(Activity activity){
        if(doesAppNeedPermissions()) {
            try {
                String[] permissions = getPermissions(activity);

                if(!checkPermissions(activity, permissions)){
                    ActivityCompat.requestPermissions(activity, permissions,
                            PERMISSION_ALL);
                }
            } catch(Exception e) {
                e.printStackTrace();
            }
        }
    }

    public static boolean checkPermissions(Context context, String... permissions){
        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && context != null &&
                permissions != null) {
            for (String permission : permissions) {
                if (ContextCompat.checkSelfPermission(context, permission) !=
                        PackageManager.PERMISSION_GRANTED) {
                    return false;
                }
            }
        }
        return true;
    }
}

Di MainActivity.java

    private void checkPermissions(){
        PermissionsUtil.askPermissions(this);
    }

    @Override
    public void onRequestPermissionsResult(int requestCode,
                                           @NonNull String[] permissions,
                                           @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        switch (requestCode) {
            case PermissionsUtil.PERMISSION_ALL: {

                if (grantResults.length > 0) {

                    List<Integer> indexesOfPermissionsNeededToShow = new ArrayList<>();

                    for(int i = 0; i < permissions.length; ++i) {
                        if(ActivityCompat.shouldShowRequestPermissionRationale(this, permissions[i])) {
                            indexesOfPermissionsNeededToShow.add(i);
                        }
                    }

                    int size = indexesOfPermissionsNeededToShow.size();
                    if(size != 0) {
                        int i = 0;
                        boolean isPermissionGranted = true;

                        while(i < size && isPermissionGranted) {
                            isPermissionGranted = grantResults[indexesOfPermissionsNeededToShow.get(i)]
                                    == PackageManager.PERMISSION_GRANTED;
                            i++;
                        }

                        if(!isPermissionGranted) {

                            showDialogNotCancelable("Permissions mandatory",
                                    "All the permissions are required for this app",
                                    new DialogInterface.OnClickListener() {
                                        @Override
                                        public void onClick(DialogInterface dialogInterface, int i) {
                                            checkPermissions();
                                        }
                                    });
                        }
                    }
                }
            }
        }
    }

    private void showDialogNotCancelable(String title, String message,
                                         DialogInterface.OnClickListener okListener) {
        new AlertDialog.Builder(this)
                .setTitle(title)
                .setMessage(message)
                .setPositiveButton("OK", okListener)
                .setCancelable(false)
                .create()
                .show();
    }

4

Lihat tautan ini untuk memahami sepenuhnya tentang izin ganda, juga unduhan kode sumber lengkap, klik Di Sini

   private boolean checkAndRequestPermissions() {
    int permissionReadPhoneState = ContextCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE);
    int permissionProcessOutGogingCalls = ContextCompat.checkSelfPermission(this, Manifest.permission.PROCESS_OUTGOING_CALLS);
    int permissionProcessReadContacts = ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS);
    int permissionProcessReadCallLog = ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CALL_LOG);

    int permissionWriteStorage = ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE);
    int permissionReadStorage = ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE);

    List<String> listPermissionsNeeded = new ArrayList<>();
    if (permissionReadPhoneState != PackageManager.PERMISSION_GRANTED) {
        listPermissionsNeeded.add(Manifest.permission.READ_PHONE_STATE);
    }
    if (permissionProcessOutGogingCalls != PackageManager.PERMISSION_GRANTED) {
        listPermissionsNeeded.add(Manifest.permission.PROCESS_OUTGOING_CALLS);
    }
    if (permissionProcessReadContacts != PackageManager.PERMISSION_GRANTED) {
        listPermissionsNeeded.add(Manifest.permission.READ_CONTACTS);
    }
    if (permissionProcessReadCallLog != PackageManager.PERMISSION_GRANTED) {
        listPermissionsNeeded.add(Manifest.permission.READ_CALL_LOG);
    }
    if (permissionWriteStorage != PackageManager.PERMISSION_GRANTED) {
        listPermissionsNeeded.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
    }
    if (permissionReadStorage != PackageManager.PERMISSION_GRANTED) {
        listPermissionsNeeded.add(Manifest.permission.READ_EXTERNAL_STORAGE);
    }
    if (!listPermissionsNeeded.isEmpty()) {
        ActivityCompat.requestPermissions(this, listPermissionsNeeded.toArray(new String[listPermissionsNeeded.size()]), REQUEST_ID_MULTIPLE_PERMISSIONS);
        return false;
    }
    return true;
}

@Override
public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    if (grantResults.length == 0 || grantResults == null) {
        /*If result is null*/
    } else if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
        /*If We accept permission*/
    } else if (grantResults[0] == PackageManager.PERMISSION_DENIED) {
        /*If We Decline permission*/
    }
}

1
Ini sangat membantu saya
LizG

3

Memeriksa setiap situasi

jika ditolak - tunjukkan dialog Peringatan kepada pengguna mengapa kami memerlukan izin

public static final int MULTIPLE_PERMISSIONS = 1;
public static final int CAMERA_PERMISSION_REQUEST_CODE = 2;
public static final int STORAGE_PERMISSION_REQUEST_CODE = 3;

    private void askPermissions() {

    int permissionCheckStorage = ContextCompat.checkSelfPermission(this,
            Manifest.permission.WRITE_EXTERNAL_STORAGE);

    int permissionCheckCamera = ContextCompat.checkSelfPermission(this,
            Manifest.permission.CAMERA); 

   // we already asked for permisson & Permission granted, call camera intent
    if (permissionCheckStorage == PackageManager.PERMISSION_GRANTED && permissionCheckCamera == PackageManager.PERMISSION_GRANTED) {

        launchCamera();

    } //asking permission for the first time
     else if (permissionCheckStorage != PackageManager.PERMISSION_GRANTED && permissionCheckCamera != PackageManager.PERMISSION_GRANTED) {

        ActivityCompat.requestPermissions(this,
                new String[]{Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE},
                MULTIPLE_PERMISSIONS);

    } else {
        // Permission denied, so request permission

        // if camera request is denied
        if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                Manifest.permission.CAMERA)) {
            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setMessage("You need to give permission to take pictures in order to work this feature.");
            builder.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialogInterface, int i) {
                    dialogInterface.dismiss();
                }
            });
            builder.setPositiveButton("GIVE PERMISSION", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialogInterface, int i) {
                    dialogInterface.dismiss();

                    // Show permission request popup
                    ActivityCompat.requestPermissions(this,
                            new String[]{Manifest.permission.CAMERA},
                            CAMERA_PERMISSION_REQUEST_CODE);
                }
            });
            builder.show();

        }   // if storage request is denied
                else if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setMessage("You need to give permission to access storage in order to work this feature.");
            builder.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialogInterface, int i) {
                    dialogInterface.dismiss();
                }
            });
            builder.setPositiveButton("GIVE PERMISSION", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialogInterface, int i) {
                    dialogInterface.dismiss();

                    // Show permission request popup
                    ActivityCompat.requestPermissions(this,
                            new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
                            STORAGE_PERMISSION_REQUEST_CODE);
                }
            });
            builder.show();

        } 

    }
}

Memeriksa Hasil Izin

 @Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);

    switch (requestCode) {
        case CAMERA_PERMISSION_REQUEST_CODE:
            if (grantResults.length > 0 && permissions[0].equals(Manifest.permission.CAMERA)) {
                // check whether camera permission granted or not.
                if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                    launchCamera();
                }
            }
            break;
        case STORAGE_PERMISSION_REQUEST_CODE:
            if (grantResults.length > 0 && permissions[0].equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
                // check whether storage permission granted or not.
                if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                    launchCamera();
                }
            }
            break;
        case MULTIPLE_PERMISSIONS:
            if (grantResults.length > 0 && permissions[0].equals(Manifest.permission.CAMERA) && permissions[1].equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
                // check whether All permission granted or not.
                if (grantResults[0] == PackageManager.PERMISSION_GRANTED && grantResults[1] == PackageManager.PERMISSION_GRANTED) {
                    launchCamera();

                }
            }
            break;
        default:
            break;
    }
}

Anda cukup menyalin dan menempelkan kode ini, itu berfungsi dengan baik. ubah konteks (ini) & izin menurut Anda.


3

Tidak ada yang salah dengan jawaban yang meminta beberapa izin tetapi beberapa kode hasil izin tidak diterapkan dengan sangat elegan dan dapat menyebabkan pengecekan hasil izin yang salah.

if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) Logika yang mengerikan untuk memeriksa hasil beberapa izin, saya tidak tahu mengapa Google menerapkan kode yang mengerikan.

Ini berantakan terutama ketika Anda memeriksa beberapa izin. Katakanlah Anda meminta CAMERA, ACCESS_FINE_LOCATIONdanACCESS_NETWORK_STATE .

Anda perlu memeriksa ACCESS_FINE_LOCATIONtetapi pengguna hanya diberikan CAMERApada saat pertama kali dijalankan dan Anda memeriksa grantResults[1]tetapi pada saat kedua berjalanACCESS_FINE_LOCATION menjadi izin dengan indeks 0. Saya punya begitu banyak masalah dengan pengguna tidak memberikan semua izin sekaligus dan harus menulis logika hasil izin sehingga gunanya.

Anda harus menggunakan

   int size = permissions.length;
    boolean locationPermissionGranted = false;

    for (int i = 0; i < size; i++) {
        if (permissions[i].equals(Manifest.permission.ACCESS_FINE_LOCATION)
                && grantResults[i] == PackageManager.PERMISSION_GRANTED) {
            locationPermissionGranted = true;
        }
    }

Atau yang lebih sederhana

   if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
                == PackageManager.PERMISSION_GRANTED) {
           // Do something ...
        }

dalam onPermissionRequestResultmetode.


2

Setelah melihat semua jawaban yang panjang dan kompleks. Saya ingin memposting jawaban ini.

RxPermission sekarang banyak digunakan perpustakaan untuk meminta izin dalam satu kode baris.

RxPermissions rxPermissions = new RxPermissions(this);
rxPermissions
.request(Manifest.permission.CAMERA,
         Manifest.permission.READ_PHONE_STATE)
.subscribe(granted -> {
    if (granted) {
       // All requested permissions are granted
    } else {
       // At least one permission is denied
    }
});

tambahkan di build.gradle

allprojects {
    repositories {
        ...
        maven { url 'https://jitpack.io' }
    }
}

dependencies {
    implementation 'com.github.tbruyelle:rxpermissions:0.10.1'
    implementation 'com.jakewharton.rxbinding2:rxbinding:2.1.1'
}

Bukankah ini mudah?


1

Saya telah berhasil menerapkan kode sederhana untuk izin Berganda Sekaligus. Ikuti langkah-langkah di bawah ini 1: Buat kelas Utility.java seperti di bawah ini

public class Utility {
public static final int MY_PERMISSIONS_REQUEST = 123;
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public static boolean checkPermissions(Context context, String... permissions) {
    if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && context != null && permissions != null) {
        for (String permission : permissions) {
            if (ActivityCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
                if (ActivityCompat.shouldShowRequestPermissionRationale((Activity) context, permission)) {
                    ActivityCompat.requestPermissions((Activity) context, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,Manifest.permission.CALL_PHONE,Manifest.permission.GET_ACCOUNTS}, MY_PERMISSIONS_REQUEST);
                } else {
                    ActivityCompat.requestPermissions((Activity) context, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,Manifest.permission.CALL_PHONE,Manifest.permission.GET_ACCOUNTS}, MY_PERMISSIONS_REQUEST);
                }
                return false;
            }
        }
    }
    return true;
}
}

2: Sekarang telepon

boolean permissionCheck = Utility.checkPermissions(this, Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.CALL_PHONE, Manifest.permission.GET_ACCOUNTS);  

di Aktivitas Anda onCreate () atau sesuai dengan logika Anda.

3: Sekarang periksa izin sebelum melakukan operasi untuk tugas tertentu

if (permissionCheck) {
 performTaskOperation();//this method what you need to perform
} else {
        Toast.makeText(this, "Need permission ON.", Toast.LENGTH_SHORT).show();
       }

4: Sekarang terapkan metode onRequestPermissionsResult () di Aktivitas Anda seperti di bawah ini

  @Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
    switch (requestCode) {
        case Utility.MY_PERMISSIONS_REQUEST:
            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                if (userChoosenTask.equals("STORAGE"))
                    performTaskOperation();//this method what you need to perform
            }
            break;
    }
}

1

Pendek dan manis :). apa yang saya yakini.

int PERMISSION_ALL = 1;
String[] PERMISSIONS = {Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE}; // List of permissions required

public void askPermission()
{
    for (String permission : PERMISSIONS) {
        if (ActivityCompat.checkSelfPermission(this, permission) != PackageManager.PERMISSION_GRANTED) {
            requestPermissions(PERMISSIONS, PERMISSION_ALL);
            return;
        }
    }
}

@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions,
                                       int[] grantResults) {

    switch (requestCode) {
        case 1:{
            if(grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED && grantResults[1] == PackageManager.PERMISSION_GRANTED){
                //Do your work.
            } else {
                Toast.makeText(this, "Until you grant the permission, we cannot proceed further", Toast.LENGTH_SHORT).show();
            }
            return;
        }
    }

1

Saya hanya menggunakan array untuk mencapai beberapa permintaan, semoga membantu seseorang. (Kotlin)

    // got all permission
    private fun requestPermission(){
        var mIndex: Int = -1
        var requestList: Array<String> = Array(10, { "" } )

        // phone call Permission
        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CALL_PHONE) != PackageManager.PERMISSION_GRANTED) {
            mIndex ++
            requestList[mIndex] = Manifest.permission.CALL_PHONE
        }
        // SMS Permission
        if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
            mIndex ++
            requestList[mIndex] = Manifest.permission.SEND_SMS
        }

        // Access photos Permission
        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
            mIndex ++
            requestList[mIndex] = Manifest.permission.READ_EXTERNAL_STORAGE
        }

        // Location Permission
        if (ActivityCompat.checkSelfPermission(mContext, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
                && ActivityCompat.checkSelfPermission(mContext, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            mIndex ++
            requestList[mIndex] = Manifest.permission.ACCESS_FINE_LOCATION
        }

        if(mIndex != -1){
            ActivityCompat.requestPermissions(this, requestList, PERMISSIONS_REQUEST_ALL)
        }
    }


    // permission response
    override fun onRequestPermissionsResult(requestCode: Int,
                                            permissions: Array<String>, grantResults: IntArray) {
        when (requestCode) {
            PERMISSIONS_REQUEST_ALL -> {
                // If request is cancelled, the result arrays are empty.
                if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                    // permission accept location
                    if (ContextCompat.checkSelfPermission(this,
                                    Manifest.permission.CALL_PHONE) == PackageManager.PERMISSION_GRANTED) {
                        Log.d(TAG, "Phone Call permission accept.")
                    }

                    // permission accept location
                    if (ContextCompat.checkSelfPermission(this,
                                    Manifest.permission.SEND_SMS) == PackageManager.PERMISSION_GRANTED) {
                        Log.d(TAG, "SMS permission accept.")
                    }

                    // permission accept location
                    if (ContextCompat.checkSelfPermission(this,
                                    Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
                        Log.d(TAG, "SMS permission accept.")
                    }

                    // permission accept location
                    if (ContextCompat.checkSelfPermission(this,
                                    Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
                        Log.d(TAG, "Location permission accept.")
                    }

                } else {
                    Toast.makeText(mContext, "Permission Failed!", Toast.LENGTH_LONG).show()
                }
                return
            }
        }
    }

1

Anda bisa menggunakan Dexter

Di build.gradletambahkan:

implementation 'com.karumi:dexter:5.0.0'

Dan gunakan dalam aktivitas Anda sebagai:

val requiredPermissions = when {
            Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q -> listOf(Manifest.permission.ACCESS_FINE_LOCATION,
                Manifest.permission.ACCESS_COARSE_LOCATION,
                Manifest.permission.ACCESS_BACKGROUND_LOCATION)
            else -> listOf(Manifest.permission.ACCESS_FINE_LOCATION,
                Manifest.permission.ACCESS_COARSE_LOCATION)
        }

Dexter.withActivity(this)
     .withPermissions(
           requiredPermissions
      )
     .withListener(object : MultiplePermissionsListener {
        override fun onPermissionRationaleShouldBeShown(
             permissions: MutableList<PermissionRequest>?,
                    token: PermissionToken?
             ) {
                    /* ... */
                }


        override fun onPermissionsChecked(report: MultiplePermissionsReport) = 
             if (report.isAnyPermissionPermanentlyDenied) {
                toast("You should grant all permissions") 
             } else {
                toast("All permissions granted")

                // continue here if permission is a must

              }).check()

             // continue here if permission is not a must

0

Saya menemukan ini dalam contoh izin runtime dari github Google.

 private static String[] PERMISSIONS_CONTACT = {Manifest.permission.READ_CONTACTS,
        Manifest.permission.WRITE_CONTACTS};
private static final int REQUEST_CONTACTS = 1;
ActivityCompat.requestPermissions(this, PERMISSIONS_CONTACT, REQUEST_CONTACTS);

Hai Owls thanx tapi ini bukan pertanyaan saya. Saya ingin memanggil 4 izin berbeda sekaligus dari 4 grup izin. Panggil mereka semua bersama-sama sehingga pengguna dapat mengaktifkan semuanya dalam satu langkah ..satu aplikasi google memungkinkan yang sama
Frank

... tidak ada Owls maaf .. jangan tahu .. saya pikir Anda benar! Akan mencoba ini thanx
Frank


0

Gunakan pembantu seperti ini (nama izin tidak masalah).

public class MyPermission {

private static final int PERMISSION_REQUEST_ALL = 127;
private MainActivity mMainActivity;

MyPermission(MainActivity mainActivity) {
    mMainActivity = mainActivity;
}

public static boolean hasPermission(String permission, Context context) {
    if (isNewPermissionModel()) {
        return (ActivityCompat.checkSelfPermission(context, permission) == PackageManager.PERMISSION_GRANTED);
    }
    return true;
}

private static boolean hasPermissions(Context context, String... permissions) {
    if (isNewPermissionModel() && context != null && permissions != null) {
        for (String permission : permissions) {
            if (ActivityCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
                return false;
            }
        }
    }
    return true;
}

private static boolean shouldShowRationale(Activity activity, String permission) {
    return isNewPermissionModel() && ActivityCompat.shouldShowRequestPermissionRationale(activity, permission);
}

private static boolean isNewPermissionModel() {
    return VERSION.SDK_INT > VERSION_CODES.LOLLIPOP_MR1;
}


/**
 * check all permissions
 */
void checkAll() {
    //check dangerous permissions, make request if need (Android will ask only for the ones it needs)
    String[] PERMISSIONS = {
            permission.READ_CALENDAR,           
            permission.ACCESS_COARSE_LOCATION   
    };

    if (!hasPermissions(mMainActivity, PERMISSIONS)) {
        ActivityCompat.requestPermissions(mMainActivity, PERMISSIONS, PERMISSION_REQUEST_ALL);
    }
}

void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    if (requestCode == PERMISSION_REQUEST_ALL) {
        if (grantResults.length > 0) {
            //for not granted
            for (int i = 0; i < permissions.length; i++) {

                if (permissions[i].equals(permission.READ_CALENDAR)) {
                    if (grantResults[i] != PackageManager.PERMISSION_GRANTED) {
                        smartRequestPermissions(permission.READ_CALENDAR, R.string.permission_required_dialog_read_calendar);
                    }
                } else if (permissions[i].equals(permission.ACCESS_COARSE_LOCATION)) {
                    if (grantResults[i] != PackageManager.PERMISSION_GRANTED) {
                        smartRequestPermissions(permission.ACCESS_COARSE_LOCATION, R.string.permission_required_dialog_access_coarse_location);
                    }
                }

            }
        }
    }
}

private void smartRequestPermissions(final String permissionName, int permissionRequiredDialog) {
    if (shouldShowRationale(mMainActivity, permissionName)) {// If the user turned down the permission request in the past and chose the Don't ask again option in the permission request system dialog, this method returns false.

        //Show an explanation to the user with action
        mMainActivity.mSnackProgressBarManager.show(
                new SnackProgressBar(
                        SnackProgressBar.TYPE_ACTION, mMainActivity.getString(permissionRequiredDialog)
                )
                        .setAction("OK", new OnActionClickListener() {
                            @Override
                            public void onActionClick() {
                                checkAll();
                            }
                        })
                        .setSwipeToDismiss(true).setAllowUserInput(true)
                , MainActivity.SNACKBAR_WARNING_DURATION
        );

    } // else do nothing
}

}


0

Cara sederhana untuk meminta beberapa izin,

https://github.com/sachinvarma/EasyPermission

Bagaimana cara menambahkan:

repositories {
        maven { url "https://jitpack.io" }
    }

implementation 'com.github.sachinvarma:EasyPermission:1.0.1'

Cara meminta izin:

 List<String> permission = new ArrayList<>();
 permission.add(EasyPermissionList.READ_EXTERNAL_STORAGE);
 permission.add(EasyPermissionList.ACCESS_FINE_LOCATION);

 new EasyPermissionInit(MainActivity.this, permission);

Untuk lebih jelasnya ->

https://github.com/sachinvarma/EasyPermission/blob/master/app/src/main/java/com/sachinvarma/easypermissionsample/MainActivity.java

Mungkin membantu seseorang di masa depan.


0

Di Kotlin:

private val id = 1
private val permissions = arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE,Manifest.permission.ACCESS_FINE_LOCATION)
fun hasPermissions(): Boolean {
 for (perm in permissions) {
                if (ActivityCompat.checkSelfPermission(this, perm) != PackageManager.PERMISSION_GRANTED) {
                    return false
                }
            }

        return true
    }

    if(! hasPermissions()){
                   requestPermissions(this, permissions, id)
           }

0

Inilah yang telah saya lakukan dalam kegiatan saya. Berharap akan sangat membantu. Saya meminta izin kamera dan mikrofon.

public class ActiveCallActivity extends AppCompatActivity {
    .....

    private static final String cameraPermissionKey = "cameraPermission";
    private static final String microphonePermissionkey = "microphonePermission";

    private static ArrayList<String> permissionsQueue = new ArrayList<String>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        .....
        // in ValidationCheckersAndValidators simply checking if have permission or not.
        if(ValidationCheckersAndValidators.haveCameraPermission(this)) performHaveCameraPermissionLayout(); else performHaveNoCameraPermissionLayout();
        if(ValidationCheckersAndValidators.haveMicrophonePermission(this)) performHaveMicrophonePermissionLayout(); else performHaveNoMicrophonePermissionLayout();

    }

    private void performHaveNoCameraPermissionLayout() {
        .....
        permissionsQueue.add(cameraPermissionKey);
    }

    private void performHaveNoMicrophonePermissionLayout() {
        .....
        permissionsQueue.add(microphonePermissionkey);
    }

    @Override
    protected void onResume() {
        super.onResume();

        .....
        passThroughPermissionsQueue();
    }

    private void passThroughPermissionsQueue() {
        if(!permissionsQueue.isEmpty()) {
            String permissionKey = permissionsQueue.remove(0);
            switch (permissionKey) {
                case cameraPermissionKey: {
                    ValidationCheckersAndValidators.requestForCameraPermission(this);
                    return;
                }
                case microphonePermissionkey: {
                    ValidationCheckersAndValidators.requestForMicrophonePermission(this);
                    return;
                }
            }
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        switch(requestCode) {
            case cameraPermissionRequestCode: {
                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                    performHaveCameraPermissionLayout();
                }
                break;
            }
            case microphonePermissionRequestCode: {
                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                    performHaveMicrophonePermissionLayout();
                }
                break;
            }
        }
        passThroughPermissionsQueue();
    }
}
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