public override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
if (savedInstanceState != null)
{
_activityRecreated = true;
_instanceData = BaseActivity.GetInstanceState(savedInstanceState, _instanceData) as InstanceData;
}
string initDir = Activity.Intent?.GetStringExtra(FilePickerActivity.ExtraInitDir) ?? string.Empty;
if (Directory.Exists(initDir))
{
try
{
DirectoryInfo dir = new DirectoryInfo(initDir);
dir.GetFileSystemInfos();
if (!_activityRecreated && _instanceData != null)
{
_instanceData.DefaultInitialDirectory = initDir;
}
}
catch
{
// ignored
}
}
_extensionList = new List <string>();
string fileExtensions = Activity.Intent?.GetStringExtra(FilePickerActivity.ExtraFileExtensions);
if (!string.IsNullOrEmpty(fileExtensions))
{
string[] extensions = fileExtensions.Split(';');
foreach (string extension in extensions)
{
_extensionList.Add(extension);
}
}
string fileFilter = Activity.Intent?.GetStringExtra(FilePickerActivity.ExtraFileRegex);
_fileNameRegex = null;
if (!string.IsNullOrEmpty(fileFilter))
{
_fileNameRegex = new Regex(fileFilter, RegexOptions.IgnoreCase);
}
_allowDirChange = Activity.Intent?.GetBooleanExtra(FilePickerActivity.ExtraDirChange, true) ?? true;
_dirSelect = Activity.Intent?.GetBooleanExtra(FilePickerActivity.ExtraDirSelect, false) ?? false;
_showCurrentDir = Activity.Intent?.GetBooleanExtra(FilePickerActivity.ExtraShowCurrentDir, false) ?? false;
_showFiles = Activity.Intent?.GetBooleanExtra(FilePickerActivity.ExtraShowFiles, true) ?? true;
_showFileExtensions = Activity.Intent?.GetBooleanExtra(FilePickerActivity.ExtraShowExtension, true) ?? true;
_adapter = new FileListAdapter(Activity, new FileInfoEx[0]);
ListAdapter = _adapter;
}