Reputation: 10815
In Android M (Preview) the user can choose a specific app and retreive specific permission.
So I am asking How to check Grants Permissions at Run-Time?
Upvotes: 55
Views: 136607
Reputation:
You can use the following code copied from https://android.googlesource.com/platform/frameworks/base/+blame/71c2c37554ae53dffdf8e210f484d92af30620fa/docs/html/preview/features/runtime-permissions.jd?pli=1#548 —
Request permissions if necessary
if (checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) { requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, MY_PERMISSIONS_REQUEST_READ_CONTACTS); // MY_PERMISSIONS_REQUEST_READ_CONTACTS is an // app-defined int constant return; }
Handle the permissions request response
@Override public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) { switch (requestCode) { case MY_PERMISSIONS_REQUEST_READ_CONTACTS: { if (grantResults[0] == PackageManager.PERMISSION_GRANTED) { // permission was granted, yay! do the // calendar task you need to do. } else { // permission denied, boo! Disable the // functionality that depends on this permission. } return; } // other 'switch' lines to check for other // permissions this app might request } }
Upvotes: 70
Reputation: 259
Check out the below library in git :
Implementation :
allprojects {
repositories {
...
maven { url 'https://jitpack.io' }
}
}
dependencies {
implementation 'com.github.manoj140220:RuntimePermission:1.0.3'
}
new RuntimePermission({Current Class Object}, String[] , {ActvityContext});
String[] : permission array.
example : String[] permissionArray = {Manifest.permission.CAMERA, Manifest.permission.BODY_SENSORS,...}
Implement : {PermissionNotify}
interface notifier methods.
@Override
public void notifyPermissionGrant() {
}
@Override
public void notifyPermissionDeny() {
}
Upvotes: 0
Reputation: 1898
use Dexter library
Include the library in your build.gradle
dependencies{
implementation 'com.karumi:dexter:4.2.0'
}
this example requests WRITE_EXTERNAL_STORAGE.
Dexter.withActivity(this)
.withPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
.withListener(new PermissionListener() {
@Override
public void onPermissionGranted(PermissionGrantedResponse response) {
// permission is granted, open the camera
}
@Override
public void onPermissionDenied(PermissionDeniedResponse response) {
// check for permanent denial of permission
if (response.isPermanentlyDenied()) {
// navigate user to app settings
}
}
@Override
public void onPermissionRationaleShouldBeShown(PermissionRequest permission, PermissionToken token) {
token.continuePermissionRequest();
}
}).check();
check this answer here
Upvotes: 6
Reputation: 1559
original (not mine) post here
For special permissions, such as android.Manifest.permission.PACKAGE_USAGE_STATS
used AppOpsManager
:
Kotlin
private fun hasPermission(permission:String, permissionAppOpsManager:String): Boolean {
var granted = false
if (VERSION.SDK_INT >= VERSION_CODES.M) {
// requires kitkat
val appOps = applicationContext!!.getSystemService(Context.APP_OPS_SERVICE) as AppOpsManager
// requires lollipop
val mode = appOps.checkOpNoThrow(permissionAppOpsManager,
android.os.Process.myUid(), applicationContext!!.packageName)
if (mode == AppOpsManager.MODE_DEFAULT) {
granted = applicationContext!!.checkCallingOrSelfPermission(permission) == PackageManager.PERMISSION_GRANTED
} else {
granted = mode == AppOpsManager.MODE_ALLOWED
}
}
return granted
}
and anywhere in code:
val permissionAppOpsManager = AppOpsManager.OPSTR_GET_USAGE_STATS
val permission = android.Manifest.permission.PACKAGE_USAGE_STATS
val permissionActivity = Settings.ACTION_USAGE_ACCESS_SETTINGS
if (hasPermission(permission, permissionAppOpsManager)) {
Timber.i("has permission: $permission")
// do here what needs permission
} else {
Timber.e("has no permission: $permission")
// start activity to get permission
startActivity(Intent(permissionActivity))
}
Other permissions you can get with TedPermission library
Upvotes: 1
Reputation: 3629
For Location runtime Permission
ActivityCompat.requestPermissions(this,new String[]{android.Manifest.permission.ACCESS_FINE_LOCATION}, 1);
public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
switch (requestCode) {
case 1: {
// If request is cancelled, the result arrays are empty.
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
Log.d("yes","yes");
} else {
Log.d("yes","no");
// permission denied, boo! Disable the
// functionality that depends on this permission.
}
return;
}
// other 'case' lines to check for other
// permissions this app might request
}
}
Upvotes: 1
Reputation: 1024
Try this instead simple request code
https://www.learn2crack.com/2015/10/android-marshmallow-permissions.html
public static final int REQUEST_ID_MULTIPLE_PERMISSIONS = 1;
private boolean checkAndRequestPermissions() {
int camera = ContextCompat.checkSelfPermission(this, android.Manifest.permission.CAMERA);
int storage = ContextCompat.checkSelfPermission(this, android.Manifest.permission.WRITE_EXTERNAL_STORAGE);
int loc = ContextCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_COARSE_LOCATION);
int loc2 = ContextCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION);
List<String> listPermissionsNeeded = new ArrayList<>();
if (camera != PackageManager.PERMISSION_GRANTED) {
listPermissionsNeeded.add(android.Manifest.permission.CAMERA);
}
if (storage != PackageManager.PERMISSION_GRANTED) {
listPermissionsNeeded.add(android.Manifest.permission.WRITE_EXTERNAL_STORAGE);
}
if (loc2 != PackageManager.PERMISSION_GRANTED) {
listPermissionsNeeded.add(android.Manifest.permission.ACCESS_FINE_LOCATION);
}
if (loc != PackageManager.PERMISSION_GRANTED) {
listPermissionsNeeded.add(android.Manifest.permission.ACCESS_COARSE_LOCATION);
}
if (!listPermissionsNeeded.isEmpty())
{
ActivityCompat.requestPermissions(this,listPermissionsNeeded.toArray
(new String[listPermissionsNeeded.size()]),REQUEST_ID_MULTIPLE_PERMISSIONS);
return false;
}
return true;
}
Upvotes: 42
Reputation: 465
Try this for Check Run-Time Permission:
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
checkRunTimePermission();
}
Check run time permission:
private void checkRunTimePermission() {
String[] permissionArrays = new String[]{Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE};
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
requestPermissions(permissionArrays, 11111);
} else {
// if already permition granted
// PUT YOUR ACTION (Like Open cemara etc..)
}
}
Handle Permission result:
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
boolean openActivityOnce = true;
boolean openDialogOnce = true;
if (requestCode == 11111) {
for (int i = 0; i < grantResults.length; i++) {
String permission = permissions[i];
isPermitted = grantResults[i] == PackageManager.PERMISSION_GRANTED;
if (grantResults[i] == PackageManager.PERMISSION_DENIED) {
// user rejected the permission
boolean showRationale = shouldShowRequestPermissionRationale(permission);
if (!showRationale) {
//execute when 'never Ask Again' tick and permission dialog not show
} else {
if (openDialogOnce) {
alertView();
}
}
}
}
if (isPermitted)
if (isPermissionFromGallery)
openGalleryFragment();
}
}
Set custom alert:
private void alertView() {
AlertDialog.Builder dialog = new AlertDialog.Builder(getActivity(), R.style.MyAlertDialogStyle);
dialog.setTitle("Permission Denied")
.setInverseBackgroundForced(true)
//.setIcon(R.drawable.ic_info_black_24dp)
.setMessage("Without those permission the app is unable to save your profile. App needs to save profile image in your external storage and also need to get profile image from camera or external storage.Are you sure you want to deny this permission?")
.setNegativeButton("I'M SURE", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialoginterface, int i) {
dialoginterface.dismiss();
}
})
.setPositiveButton("RE-TRY", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialoginterface, int i) {
dialoginterface.dismiss();
checkRunTimePermission();
}
}).show();
}
Upvotes: 9
Reputation: 694
fun hasPermission(permission: String): Boolean {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) return true // must be granted after installed.
return mAppSet.appContext.checkSelfPermission(permission) == PackageManager.PERMISSION_GRANTED
}
Upvotes: 3
Reputation: 1361
You can also query by following code snippet as backward compatible;
int hasPermission = ContextCompat.checkSelfPermission(this,Manifest.permission.WRITE_CONTACTS);
if (hasPermission == PackageManager.PERMISSION_GRANTED) {
//Do smthng
}
Upvotes: 1