permissions

Version: stable

FUNCTION
permissions.check()
permissions.request()

CONSTANT
PERMISSION_GRANTED
PERMISSION_DENIED
PERMISSION_SHOW_RATIONALE

Functions

permissions.check()

permissions.check(permission)

Determine whether you have been granted a particular permission.

PARAMETERS

permission string A constant that represent permission, for example `android.permission.ACCESS_NETWORK_STATE`

RETURNS

number A result can be one of the predefined constants below - `permissions.PERMISSION_GRANTED` - `permissions.PERMISSION_DENIED` - `permissions.PERMISSION_SHOW_RATIONALE`

EXAMPLES

local result = permissions.check("android.permission.ACCESS_NETWORK_STATE")
if result == permissions.PERMISSION_DENIED then
    -- You can directly ask for the permission.
elseif result == permissions.PERMISSION_GRANTED then
    -- You can use the API that requires the permission.
elseif result == permissions.PERMISSION_SHOW_RATIONALE then
    -- In an educational UI, explain to the user why your app requires this
    -- permission for a specific feature to behave as expected, and what
    -- features are disabled if it's declined. In this UI, include a
    -- "cancel" or "no thanks" button that lets the user continue
    -- using your app without granting the permission.
end

permissions.request()

permissions.request(request_tbl,callback)

Requests permissions to be granted to this application.

PARAMETERS

request_tbl table An array with constants that represent permissions.

callback

function

A callback taking the following parameters

`self`	`object`	The calling script
`result`	`table`	A table where key is permission string and key is one of the following constants - `permissions.PERMISSION_GRANTED` - `permissions.PERMISSION_DENIED`

EXAMPLES

local permissions_table = {"android.permission.WRITE_EXTERNAL_STORAGE", "android.permission.READ_CONTACTS"}
permissions.request(permissions_table,
    function(self, result)
        for permission, result in pairs(result) do
          if result == permissions.PERMISSION_DENIED then
              -- You can directly ask for the permission.
          elseif result == permissions.PERMISSION_GRANTED then
              -- You can use the API that requires the permission.
          elseif result == permissions.PERMISSION_SHOW_RATIONALE then
              -- In an educational UI, explain to the user why your app requires this
              -- permission for a specific feature to behave as expected, and what
              -- features are disabled if it's declined. In this UI, include a
              -- "cancel" or "no thanks" button that lets the user continue
              -- using your app without granting the permission.
          end
        end
    end)

Constants

PERMISSION_GRANTED

The permission has been granted to the given package.

PERMISSION_DENIED

The permission has not been granted to the given package.

PERMISSION_SHOW_RATIONALE

Explain why your app needs the permission [Android doc](https://developer.android.com/training/permissions/requesting#explain)