@Override
public void onSelection(MaterialDialog materialDialog, View view, int i, CharSequence s) {
if (canGoUp && i == 0) {
parentFolder = parentFolder.getParentFile();
if (parentFolder.getAbsolutePath().equals("/storage/emulated"))
parentFolder = parentFolder.getParentFile();
canGoUp = parentFolder.getParent() != null;
} else {
parentFolder = parentContents[canGoUp ? i - 1 : i];
canGoUp = true;
if (parentFolder.getAbsolutePath().equals("/storage/emulated"))
parentFolder = Environment.getExternalStorageDirectory();
}
if (parentFolder.isFile()) {
mCallback.onFileSelection(this, parentFolder);
dismiss();
} else {
parentContents = listFiles(getBuilder().mMimeType);
MaterialDialog dialog = (MaterialDialog) getDialog();
dialog.setTitle(parentFolder.getAbsolutePath());
getArguments().putString("current_path", parentFolder.getAbsolutePath());
dialog.setItems(getContentsArray());
}
}
@Override
public void setEntries(CharSequence[] entries) {
super.setEntries(entries);
if (mDialog != null) mDialog.setItems(entries);
}