universum.studios.android.util

Class Permissions

java.lang.Object

universum.studios.android.util.Permissions

public final class Permissions
extends Object

Helper class that may be used for permissions checking. Check for a single permission can be done via has(Context, String) and for set of permissions can be used hasAllOf(Context, String...) or hasAnyOf(Context, String...) methods.

Since:

1.0

Author:

Martin Albedinsky

Method Summary

Modifier and Type	Method and Description
static boolean	has(Context context, String permission) Checks whether the specified permission is granted for the current process and user id.
static boolean	hasAllOf(Context context, String... permissions) Checks whether all of the specified permissions are granted for the current process and user id.
static boolean	hasAnyOf(Context context, String... permissions) Checks whether any of the specified permissions is granted for the current process and user id.
static boolean	isSingleGranted(int[] grantResults) Checks whether the specified grantResults contain a single granted result.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

hasAnyOf

@CheckResult
public static boolean hasAnyOf(@NonNull
                                            Context context,
                                            @NonNull
                                            String... permissions)

Checks whether any of the specified permissions is granted for the current process and user id.

Parameters:

context - Context used to check permission.

permissions - The desired set of permissions to check if they are granted.

Returns:

True if at least one of the specified permissions is granted, false otherwise.

See Also:

has(Context, String), hasAllOf(Context, String...)

hasAllOf

@CheckResult
public static boolean hasAllOf(@NonNull
                                            Context context,
                                            @NonNull
                                            String... permissions)

Checks whether all of the specified permissions are granted for the current process and user id.

Parameters:

context - Context used to check permission.

permissions - The desired set of permissions to check if they are granted.

Returns:

True if all of the specified permissions are granted, false otherwise.

See Also:

has(Context, String), hasAnyOf(Context, String...)

has

@CheckResult
public static boolean has(@NonNull
                                       Context context,
                                       @NonNull
                                       String permission)

Checks whether the specified permission is granted for the current process and user id.

Parameters:

context - Context used to check permission.

permission - The desired permission to check if it is granted.

Returns:

True if the specified permission is granted, false otherwise.

See Also:

Context.checkPermission(String, int, int), Manifest.permission

isSingleGranted

@CheckResult
public static boolean isSingleGranted(@NonNull
                                                   int[] grantResults)

Checks whether the specified grantResults contain a single granted result.

If the given results array contains more than one result this check fails.

Parameters:

grantResults - The desired results to be checked.

Returns:

True if there is exactly one result with PackageManager.PERMISSION_GRANTED code, false otherwise.