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package com.zeapo.pwdstore;
import android.content.Context;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.app.Fragment;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.zeapo.pwdstore.crypto.PgpHandler;
import com.zeapo.pwdstore.utils.FolderRecyclerAdapter;
import com.zeapo.pwdstore.utils.PasswordItem;
import com.zeapo.pwdstore.utils.PasswordRepository;
import java.io.File;
import java.util.ArrayList;
import java.util.Stack;
/**
* A fragment representing a list of Items.
* <p />
* Large screen devices (such as tablets) are supported by replacing the ListView
* with a GridView.
* <p />
*/
public class SelectFolderFragment extends Fragment{
public interface OnFragmentInteractionListener {
void onFragmentInteraction(PasswordItem item);
}
// store the pass files list in a stack
private Stack<ArrayList<PasswordItem>> passListStack;
private Stack<File> pathStack;
private Stack<Integer> scrollPosition;
private FolderRecyclerAdapter recyclerAdapter;
private RecyclerView recyclerView;
private OnFragmentInteractionListener mListener;
/**
* Mandatory empty constructor for the fragment manager to instantiate the
* fragment (e.g. upon screen orientation changes).
*/
public SelectFolderFragment() { }
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String path = getArguments().getString("Path");
passListStack = new Stack<>();
scrollPosition = new Stack<>();
pathStack = new Stack<>();
recyclerAdapter = new FolderRecyclerAdapter((PgpHandler) getActivity(), mListener,
PasswordRepository.getPasswords(new File(path), PasswordRepository.getRepositoryDirectory(getActivity())));
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.password_recycler_view, container, false);
// use a linear layout manager
recyclerView = (RecyclerView) view.findViewById(R.id.pass_recycler);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
// use divider
recyclerView.addItemDecoration(new DividerItemDecoration(getActivity(), R.drawable.divider));
// Set the adapter
recyclerView.setAdapter(recyclerAdapter);
final FloatingActionButton fab = (FloatingActionButton) view.findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
((PasswordStore) getActivity()).createPassword();
}
});
registerForContextMenu(recyclerView);
return view;
}
@Override
public void onAttach(final Context context) {
super.onAttach(context);
try {
mListener = new OnFragmentInteractionListener() {
public void onFragmentInteraction(PasswordItem item) {
if (item.getType() == PasswordItem.TYPE_CATEGORY) {
// push the current password list (non filtered plz!)
passListStack.push(pathStack.isEmpty() ?
PasswordRepository.getPasswords(PasswordRepository.getRepositoryDirectory(context)) :
PasswordRepository.getPasswords(pathStack.peek(), PasswordRepository.getRepositoryDirectory(context)));
//push the category were we're going
pathStack.push(item.getFile());
scrollPosition.push(recyclerView.getVerticalScrollbarPosition());
recyclerView.scrollToPosition(0);
recyclerAdapter.clear();
recyclerAdapter.addAll(PasswordRepository.getPasswords(item.getFile(), PasswordRepository.getRepositoryDirectory(context)));
((AppCompatActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
}
};
} catch (ClassCastException e) {
throw new ClassCastException(context.toString()
+ " must implement OnFragmentInteractionListener");
}
}
/**
* gets the current directory
* @return the current directory
*/
public File getCurrentDir() {
if (pathStack.isEmpty())
return PasswordRepository.getRepositoryDirectory(getActivity().getApplicationContext());
else
return pathStack.peek();
}
}
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