@Override
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public void onShowAdvanced() {
if (selectDownloadFolderFragment != null) selectDownloadFolderFragment.dismiss();
Intent selectFolderIntent;
// Create intent depending on system version
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
// Use the system UI for folder selection on Android 5.0 and later
selectFolderIntent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);
else {
// Use old custom UI on older Android versions
selectFolderIntent = new Intent(this, SelectFileActivity.class);
selectFolderIntent.putExtra(
SelectFileActivity.SELECTION_MODE_KEY, SelectFileActivity.SelectionMode.FOLDER);
selectFolderIntent.putExtra(
SelectFileActivity.INITIAL_PATH_KEY,
getPreferences(MODE_PRIVATE)
.getString(
SettingsActivity.KEY_DOWNLOAD_FOLDER,
EpisodeDownloadManager.getDefaultDownloadFolder().getAbsolutePath()));
}
// Start activity. Result will be caught below and pushed down to the SettingsActivity.
startActivityForResult(selectFolderIntent, DownloadFolderPreference.REQUEST_CODE);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState == null) {
selectDownloadFolderFragment = new SelectDownloadFolderFragment();
selectDownloadFolderFragment.setStyle(DialogFragment.STYLE_NORMAL, R.style.AppDialog);
// Make sure we have the permission needed
if (!Podcatcher.canWriteExternalStorage())
requestPermissions(new String[] {WRITE_EXTERNAL_STORAGE}, STORAGE_PERMISSION_REQUEST_CODE);
else selectDownloadFolderFragment.show(getFragmentManager(), SELECT_FOLDER_DIALOG_TAG);
} else
this.selectDownloadFolderFragment =
(SelectDownloadFolderFragment)
getFragmentManager().findFragmentByTag(SELECT_FOLDER_DIALOG_TAG);
}
@Override
public void onSelectFolder(String path) {
if (selectDownloadFolderFragment != null) selectDownloadFolderFragment.dismiss();
Intent result = new Intent();
result.setData(Uri.fromFile(new File(path)));
setResult(RESULT_OK, result);
finish();
}
@Override
public void onRequestPermissionsResult(
int requestCode, String[] permissions, int[] grantResults) {
switch (requestCode) {
case STORAGE_PERMISSION_REQUEST_CODE:
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED
&& selectDownloadFolderFragment != null)
selectDownloadFolderFragment.show(getFragmentManager(), SELECT_FOLDER_DIALOG_TAG);
else {
showToast(getString(R.string.file_select_access_denied));
onCancel(null);
}
}
}
