// Return a list of file sources that are used for finding books.
public List <string> getSources()
{
// Request any permissions required to access the file system.
switch (SelectController.getActivePlatform())
{
case SelectController.DeviceOptions.Daydream:
#if UNITY_ANDROID
string permission = "android.permission.READ_EXTERNAL_STORAGE";
GvrPermissionsRequester permissionRequester = GvrPermissionsRequester.Instance;
if (permissionRequester != null)
{
if (!permissionRequester.IsPermissionGranted(permission))
{
permissionRequester.ShouldShowRational(permission);
permissionRequester.RequestPermissions(new string [] { permission }, (GvrPermissionsRequester.PermissionStatus [] permissionResults) => {
foreach (GvrPermissionsRequester.PermissionStatus p in permissionResults)
{
Debug.Log("Req perm " + p.Name + ": " + (p.Granted ? "Granted" : "Denied") + "\n");
}
});
bool granted = permissionRequester.IsPermissionGranted(permission);
}
}
#endif
break;
case SelectController.DeviceOptions.OculusGo:
case SelectController.DeviceOptions.OculusQuest:
#if UNITY_ANDROID
if (!Permission.HasUserAuthorizedPermission(Permission.ExternalStorageRead))
{
Permission.RequestUserPermission(Permission.ExternalStorageRead);
}
#endif
break;
default:
break;
}
if (knownSources == null)
{
// #if PLATFORM_ANDROID
// if (!Permission.HasUserAuthorizedPermission(Permission.ExternalStorageRead))
// {
// Permission.RequestUserPermission(Permission.ExternalStorageRead);
// }
// #endif
prepareSources();
}
return(knownSources);
}
/// <summary>
/// Checks external permissions requirements and current permissions granted.
/// </summary>
/// <remarks>
/// Prompts user with requests for outstanding needed permissions, and informs them of the
/// current state.
/// </remarks>
public void RequestPermissions()
{
if (statusText != null)
{
statusText.text = "Requesting permission....";
}
GvrPermissionsRequester permissionRequester = GvrPermissionsRequester.Instance;
if (permissionRequester == null)
{
statusText.text = "Permission requester cannot be initialized.";
return;
}
Debug.Log("Permissions.RequestPermisions: Check if permission has been granted");
if (!permissionRequester.IsPermissionGranted(permissionNames[0]))
{
Debug.Log("Permissions.RequestPermisions: Permission has not been previously " +
"granted");
if (permissionRequester.ShouldShowRational(permissionNames[0]))
{
statusText.text = "This game needs to access external storage. Please grant " +
"permission when prompted.";
statusText.color = Color.red;
}
permissionRequester.RequestPermissions(permissionNames,
(GvrPermissionsRequester.PermissionStatus[] permissionResults) =>
{
statusText.color = Color.cyan;
permissionList.Clear();
permissionList.AddRange(permissionResults);
string msg = "";
foreach (GvrPermissionsRequester.PermissionStatus p in permissionList)
{
msg += p.Name + ": " + (p.Granted ? "Granted" : "Denied") + "\n";
}
statusText.text = msg;
});
}
else
{
statusText.text = "ExternalStorage permission already granted!";
}
}