Convert SelectFolderFragment to Kotlin

Signed-off-by: Harsh Shandilya <msfjarvis@gmail.com>
This commit is contained in:
Harsh Shandilya 2019-11-03 19:10:45 +05:30
parent 25029c9055
commit a520b3db64
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GPG key ID: C2E74282C2133D62
2 changed files with 117 additions and 132 deletions

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@ -1,132 +0,0 @@
/*
* Copyright © 2014-2019 The Android Password Store Authors. All Rights Reserved.
* SPDX-License-Identifier: GPL-3.0-only
*/
package com.zeapo.pwdstore;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.fragment.app.Fragment;
import androidx.preference.PreferenceManager;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.zeapo.pwdstore.ui.adapters.FolderRecyclerAdapter;
import com.zeapo.pwdstore.utils.PasswordItem;
import com.zeapo.pwdstore.utils.PasswordRepository;
import java.io.File;
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 {
// store the pass files list in a stack
private Stack<File> pathStack;
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");
pathStack = new Stack<>();
recyclerAdapter =
new FolderRecyclerAdapter(
mListener,
PasswordRepository.getPasswords(
new File(path),
PasswordRepository.getRepositoryDirectory(requireActivity()),
getSortOrder()));
}
@Override
public View onCreateView(
@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.password_recycler_view, container, false);
// use a linear layout manager
recyclerView = view.findViewById(R.id.pass_recycler);
recyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
// use divider
recyclerView.addItemDecoration(
new DividerItemDecoration(requireContext(), DividerItemDecoration.VERTICAL));
// Set the adapter
recyclerView.setAdapter(recyclerAdapter);
FloatingActionButton fab = view.findViewById(R.id.fab);
if (fab != null) fab.hide();
registerForContextMenu(recyclerView);
return view;
}
@Override
public void onAttach(final Context context) {
super.onAttach(context);
try {
mListener =
item -> {
if (item.getType() == PasswordItem.TYPE_CATEGORY) {
// push the category were we're going
pathStack.push(item.getFile());
recyclerView.scrollToPosition(0);
recyclerAdapter.clear();
recyclerAdapter.addAll(
PasswordRepository.getPasswords(
item.getFile(),
PasswordRepository.getRepositoryDirectory(context),
getSortOrder()));
((AppCompatActivity) requireActivity())
.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(requireContext());
else return pathStack.peek();
}
private PasswordRepository.PasswordSortOrder getSortOrder() {
return PasswordRepository.PasswordSortOrder.getSortOrder(
PreferenceManager.getDefaultSharedPreferences(requireContext()));
}
public interface OnFragmentInteractionListener {
void onFragmentInteraction(PasswordItem item);
}
}

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@ -0,0 +1,117 @@
/*
* Copyright © 2014-2019 The Android Password Store Authors. All Rights Reserved.
* SPDX-License-Identifier: GPL-3.0-only
*/
package com.zeapo.pwdstore
import android.content.Context
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.Fragment
import androidx.preference.PreferenceManager
import androidx.recyclerview.widget.DividerItemDecoration
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.google.android.material.floatingactionbutton.FloatingActionButton
import com.zeapo.pwdstore.ui.adapters.FolderRecyclerAdapter
import com.zeapo.pwdstore.utils.PasswordItem
import com.zeapo.pwdstore.utils.PasswordRepository
import com.zeapo.pwdstore.utils.PasswordRepository.Companion.getPasswords
import com.zeapo.pwdstore.utils.PasswordRepository.Companion.getRepositoryDirectory
import com.zeapo.pwdstore.utils.PasswordRepository.PasswordSortOrder.Companion.getSortOrder
import java.io.File
import java.util.Stack
/**
* A fragment representing a list of Items.
*
*
* Large screen devices (such as tablets) are supported by replacing the ListView with a
* GridView.
*
*
*
*/
class SelectFolderFragment : Fragment() {
// store the pass files list in a stack
private lateinit var pathStack: Stack<File>
private lateinit var recyclerAdapter: FolderRecyclerAdapter
private lateinit var recyclerView: RecyclerView
private lateinit var mListener: OnFragmentInteractionListener
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val path = requireArguments().getString("Path")
pathStack = Stack()
recyclerAdapter = FolderRecyclerAdapter(
mListener,
getPasswords(
File(path),
getRepositoryDirectory(requireActivity())!!,
sortOrder))
}
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
val view = inflater.inflate(R.layout.password_recycler_view, container, false)
// use a linear layout manager
recyclerView = view.findViewById(R.id.pass_recycler)
recyclerView.layoutManager = LinearLayoutManager(requireContext())
// use divider
recyclerView.addItemDecoration(
DividerItemDecoration(requireContext(), DividerItemDecoration.VERTICAL))
// Set the adapter
recyclerView.adapter = recyclerAdapter
val fab: FloatingActionButton = view.findViewById(R.id.fab)
fab.hide()
registerForContextMenu(recyclerView)
return view
}
override fun onAttach(context: Context) {
super.onAttach(context)
try {
mListener = object : OnFragmentInteractionListener {
override fun onFragmentInteraction(item: PasswordItem) {
if (item.type == PasswordItem.TYPE_CATEGORY) {
// push the category were we're going
pathStack.push(item.file)
recyclerView.scrollToPosition(0)
recyclerAdapter.clear()
recyclerAdapter.addAll(
getPasswords(
item.file,
getRepositoryDirectory(context)!!,
sortOrder))
(requireActivity() as AppCompatActivity).supportActionBar?.setDisplayHomeAsUpEnabled(true)
}
}
}
} catch (e: ClassCastException) {
throw ClassCastException(
"$context must implement OnFragmentInteractionListener")
}
}
/**
* gets the current directory
*
* @return the current directory
*/
val currentDir: File?
get() = if (pathStack.isEmpty()) getRepositoryDirectory(requireContext()) else pathStack.peek()
private val sortOrder: PasswordRepository.PasswordSortOrder
get() = getSortOrder(PreferenceManager.getDefaultSharedPreferences(requireContext()))
interface OnFragmentInteractionListener {
fun onFragmentInteraction(item: PasswordItem)
}
}