2 * Copyright © 2019 Damyan Ivanov.
3 * This file is part of Mobile-Ledger.
4 * Mobile-Ledger is free software: you can distribute it and/or modify it
5 * under the term of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your opinion), any later version.
9 * Mobile-Ledger is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License terms for details.
14 * You should have received a copy of the GNU General Public License
15 * along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
18 package net.ktnx.mobileledger.ui.activity;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.os.Bundle;
23 import android.support.annotation.NonNull;
24 import android.support.design.widget.FloatingActionButton;
25 import android.support.v7.app.AppCompatActivity;
26 import android.support.v7.widget.RecyclerView;
27 import android.support.v7.widget.Toolbar;
28 import android.support.v7.widget.helper.ItemTouchHelper;
29 import android.util.Log;
30 import android.view.LayoutInflater;
31 import android.view.View;
32 import android.view.ViewGroup;
33 import android.widget.CompoundButton;
34 import android.widget.RadioButton;
35 import android.widget.TextView;
37 import net.ktnx.mobileledger.R;
38 import net.ktnx.mobileledger.model.Data;
39 import net.ktnx.mobileledger.model.MobileLedgerProfile;
40 import net.ktnx.mobileledger.ui.profiles.ProfileDetailActivity;
41 import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
42 import net.ktnx.mobileledger.utils.MLDB;
44 import java.util.Collections;
45 import java.util.List;
46 import java.util.Observable;
47 import java.util.Observer;
50 * An activity representing a list of Profiles. This activity
51 * has different presentations for handset and tablet-size devices. On
52 * handsets, the activity presents a list of items, which when touched,
53 * lead to a {@link ProfileDetailActivity} representing
54 * item details. On tablets, the activity presents the list of items and
55 * item details side-by-side using two vertical panes.
57 public class ProfileListActivity extends AppCompatActivity {
59 public static final String ARG_ACTION = "action";
60 public static final String ARG_PROFILE_INDEX = "profile_uuid";
61 public static final int ACTION_EDIT_PROFILE = 1;
62 public static final int ACTION_INVALID = -1;
64 * Whether or not the activity is in two-pane mode, i.e. running on a tablet
67 private boolean mTwoPane;
70 protected void onCreate(Bundle savedInstanceState) {
71 super.onCreate(savedInstanceState);
72 setContentView(R.layout.activity_profile_list);
74 Toolbar toolbar = findViewById(R.id.toolbar);
75 setSupportActionBar(toolbar);
76 toolbar.setTitle(getTitle());
78 RecyclerView recyclerView = findViewById(R.id.profile_list);
79 if (recyclerView == null) throw new AssertionError();
80 setupRecyclerView(recyclerView);
82 FloatingActionButton fab = findViewById(R.id.fab);
83 fab.setOnClickListener(new View.OnClickListener() {
85 public void onClick(View view) {
86 ProfilesRecyclerViewAdapter adapter =
87 (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
88 if (adapter != null) adapter.editProfile(recyclerView, null);
92 if (findViewById(R.id.profile_detail_container) != null) {
93 // The detail container view will be present only in the
94 // large-screen layouts (res/values-w900dp).
95 // If this view is present, then the
96 // activity should be in two-pane mode.
100 int action = getIntent().getIntExtra(ARG_ACTION, ACTION_INVALID);
101 if (action == ACTION_EDIT_PROFILE) {
102 Log.d("profiles", "got edit profile action");
103 int index = getIntent().getIntExtra(ARG_PROFILE_INDEX, -1);
105 List<MobileLedgerProfile> list = MobileLedgerProfile.loadAllFromDB();
106 if (index < list.size()) {
107 ProfilesRecyclerViewAdapter adapter =
108 (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
109 if (adapter != null) adapter.editProfile(recyclerView, list.get(index));
115 private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
116 final ProfilesRecyclerViewAdapter adapter = new ProfilesRecyclerViewAdapter(this, mTwoPane);
117 recyclerView.setAdapter(adapter);
118 ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
120 public int getMovementFlags(@NonNull RecyclerView recyclerView,
121 @NonNull RecyclerView.ViewHolder viewHolder) {
122 return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
125 public boolean onMove(@NonNull RecyclerView recyclerView,
126 @NonNull RecyclerView.ViewHolder viewHolder,
127 @NonNull RecyclerView.ViewHolder target) {
128 Collections.swap(Data.profiles.getList(), viewHolder.getAdapterPosition(),
129 target.getAdapterPosition());
130 adapter.notifyItemMoved(viewHolder.getAdapterPosition(),
131 target.getAdapterPosition());
135 public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
139 new ItemTouchHelper(cb).attachToRecyclerView(recyclerView);
142 public static class ProfilesRecyclerViewAdapter
143 extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
145 private final ProfileListActivity mParentActivity;
146 private final boolean mTwoPane;
147 private final View.OnClickListener mOnClickListener = new View.OnClickListener() {
149 public void onClick(View view) {
150 MobileLedgerProfile item = (MobileLedgerProfile) ((View) view.getParent()).getTag();
151 editProfile(view, item);
154 ProfilesRecyclerViewAdapter(ProfileListActivity parent, boolean twoPane) {
155 mParentActivity = parent;
157 Data.profiles.addObserver((o, arg) -> {
158 Log.d("profiles", "profile list changed");
159 notifyDataSetChanged();
162 private void editProfile(View view, MobileLedgerProfile item) {
164 Bundle arguments = new Bundle();
165 arguments.putString(ProfileDetailFragment.ARG_ITEM_ID, item.getUuid());
166 ProfileDetailFragment fragment = new ProfileDetailFragment();
167 fragment.setArguments(arguments);
168 mParentActivity.getSupportFragmentManager().beginTransaction()
169 .replace(R.id.profile_detail_container, fragment).commit();
172 Context context = view.getContext();
173 Intent intent = new Intent(context, ProfileDetailActivity.class);
174 intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID,
175 (item == null) ? null : item.getUuid());
177 context.startActivity(intent);
182 public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
183 View view = LayoutInflater.from(parent.getContext())
184 .inflate(R.layout.profile_list_content, parent, false);
185 ProfileListViewHolder holder = new ProfileListViewHolder(view);
186 Data.profile.addObserver(new Observer() {
188 public void update(Observable o, Object arg) {
189 MobileLedgerProfile newProfile = Data.profile.get();
190 MobileLedgerProfile profile = (MobileLedgerProfile) holder.itemView.getTag();
191 holder.mRadioView.setChecked(
192 newProfile != null && newProfile.getUuid().equals(profile.getUuid()));
198 public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
199 final MobileLedgerProfile profile = Data.profiles.get(position);
200 final MobileLedgerProfile currentProfile = Data.profile.get();
201 Log.d("profiles", String.format("pos %d: %s, current: %s", position, profile.getUuid(),
202 currentProfile.getUuid()));
203 holder.mRadioView.setText(profile.getName());
204 holder.mRadioView.setChecked(profile.getUuid().equals(currentProfile.getUuid()));
206 .setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
208 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
209 if (!isChecked) return;
210 MLDB.set_option_value(MLDB.OPT_PROFILE_UUID, profile.getUuid());
211 Data.profile.set(profile);
215 holder.itemView.setTag(profile);
216 holder.mEditButton.setOnClickListener(mOnClickListener);
220 public int getItemCount() {
221 return Data.profiles.size();
223 class ProfileListViewHolder extends RecyclerView.ViewHolder {
224 final RadioButton mRadioView;
225 final TextView mEditButton;
227 ProfileListViewHolder(View view) {
229 mRadioView = view.findViewById(R.id.profile_list_radio);
230 mEditButton = view.findViewById(R.id.profile_list_edit_button);