add crash handling dialog with optional sending of the crash to the author
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / ProfileListActivity.java
1 /*
2  * Copyright © 2019 Damyan Ivanov.
3  * This file is part of MoLe.
4  * MoLe 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.
8  *
9  * MoLe 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.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
16  */
17
18 package net.ktnx.mobileledger.ui.activity;
19
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.v7.app.ActionBar;
25 import android.support.v7.widget.DividerItemDecoration;
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.Menu;
32 import android.view.View;
33 import android.view.ViewGroup;
34 import android.widget.RadioButton;
35 import android.widget.TextView;
36
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
43 import java.util.Collections;
44
45 /**
46  * An activity representing a list of Profiles. This activity
47  * has different presentations for handset and tablet-size devices. On
48  * handsets, the activity presents a list of items, which when touched,
49  * lead to a {@link ProfileDetailActivity} representing
50  * item details. On tablets, the activity presents the list of items and
51  * item details side-by-side using two vertical panes.
52  */
53 public class ProfileListActivity extends CrashReportingActivity {
54
55     public static final String ARG_ACTION = "action";
56     public static final String ARG_PROFILE_INDEX = "profile_index";
57     public static final int PROFILE_INDEX_NONE = -1;
58     public static final int ACTION_EDIT_PROFILE = 1;
59     public static final int ACTION_INVALID = -1;
60     /**
61      * Whether or not the activity is in two-pane mode, i.e. running on a tablet
62      * device.
63      */
64     private boolean mTwoPane;
65     private RecyclerView recyclerView;
66
67     @Override
68     public boolean onSupportNavigateUp() {
69         onBackPressed();
70         return super.onSupportNavigateUp();
71     }
72     @Override
73     protected void onCreate(Bundle savedInstanceState) {
74         super.onCreate(savedInstanceState);
75         setContentView(R.layout.activity_profile_list);
76
77         Toolbar toolbar = findViewById(R.id.toolbar);
78         setSupportActionBar(toolbar);
79         toolbar.setTitle(getTitle());
80         final ActionBar supportActionBar = getSupportActionBar();
81         if (supportActionBar != null) {
82             supportActionBar.setDisplayHomeAsUpEnabled(true);
83             supportActionBar.setDisplayShowHomeEnabled(true);
84         }
85
86         recyclerView = findViewById(R.id.profile_list);
87         if (recyclerView == null) throw new AssertionError();
88         setupRecyclerView(recyclerView);
89
90         if (findViewById(R.id.profile_detail_container) != null) {
91             // The detail container view will be present only in the
92             // large-screen layouts (res/values-w900dp).
93             // If this view is present, then the
94             // activity should be in two-pane mode.
95             mTwoPane = true;
96         }
97
98         int action = getIntent().getIntExtra(ARG_ACTION, ACTION_INVALID);
99         if (action == ACTION_EDIT_PROFILE) {
100             Log.d("profiles", "got edit profile action");
101             int index = getIntent().getIntExtra(ARG_PROFILE_INDEX, PROFILE_INDEX_NONE);
102
103             MobileLedgerProfile profile = (index >= 0) ? Data.profiles.get(index) : null;
104             ProfilesRecyclerViewAdapter adapter = (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
105             if (adapter != null) {
106                 adapter.editProfile(recyclerView, profile);
107
108                 // if invoked from the initial screen, get out so that when the new profile
109                 // activity finishes the user i navigated to the main activity
110                 if ((profile == null) && Data.profiles.getList().isEmpty()) finish();
111             }
112         }
113     }
114     void launchNewProfileActivity() {
115         ProfilesRecyclerViewAdapter adapter =
116                 (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
117         if (adapter != null) adapter.editProfile(recyclerView, null);
118     }
119     private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
120         final ProfilesRecyclerViewAdapter adapter = new ProfilesRecyclerViewAdapter(this, mTwoPane);
121         recyclerView.setAdapter(adapter);
122         ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
123             @Override
124             public int getMovementFlags(@NonNull RecyclerView recyclerView,
125                                         @NonNull RecyclerView.ViewHolder viewHolder) {
126                 return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
127             }
128             @Override
129             public boolean onMove(@NonNull RecyclerView recyclerView,
130                                   @NonNull RecyclerView.ViewHolder viewHolder,
131                                   @NonNull RecyclerView.ViewHolder target) {
132                 Collections.swap(Data.profiles.getList(), viewHolder.getAdapterPosition(),
133                         target.getAdapterPosition());
134                 MobileLedgerProfile.storeProfilesOrder();
135                 adapter.notifyItemMoved(viewHolder.getAdapterPosition(),
136                         target.getAdapterPosition());
137                 return true;
138             }
139             @Override
140             public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
141
142             }
143         };
144         new ItemTouchHelper(cb).attachToRecyclerView(recyclerView);
145         recyclerView.addItemDecoration(new DividerItemDecoration(recyclerView.getContext(),
146                 DividerItemDecoration.VERTICAL));
147     }
148     @Override
149     public boolean onCreateOptionsMenu(Menu menu) {
150         getMenuInflater().inflate(R.menu.profile_list, menu);
151         menu.findItem(R.id.menu_add_profile).setOnMenuItemClickListener(item -> {
152             launchNewProfileActivity();
153             return true;
154         });
155         return super.onCreateOptionsMenu(menu);
156     }
157     public static class ProfilesRecyclerViewAdapter
158             extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
159
160         private final ProfileListActivity mParentActivity;
161         private final boolean mTwoPane;
162         private final View.OnClickListener mOnClickListener = view -> {
163             MobileLedgerProfile profile = (MobileLedgerProfile) ((View) view.getParent()).getTag();
164             editProfile(view, profile);
165         };
166         ProfilesRecyclerViewAdapter(ProfileListActivity parent, boolean twoPane) {
167             mParentActivity = parent;
168             mTwoPane = twoPane;
169             Data.profiles.addObserver((o, arg) -> {
170                 Log.d("profiles", "profile list changed");
171                 if (arg == null) notifyDataSetChanged();
172                 else notifyItemChanged((int) arg);
173             });
174         }
175         private void editProfile(View view, MobileLedgerProfile profile) {
176             int index = Data.profiles.indexOf(profile);
177             if (mTwoPane) {
178                 Bundle arguments = new Bundle();
179                 arguments.putInt(ProfileDetailFragment.ARG_ITEM_ID, index);
180                 ProfileDetailFragment fragment = new ProfileDetailFragment();
181                 fragment.setArguments(arguments);
182                 mParentActivity.getSupportFragmentManager().beginTransaction()
183                         .replace(R.id.profile_detail_container, fragment).commit();
184             }
185             else {
186                 Context context = view.getContext();
187                 Intent intent = new Intent(context, ProfileDetailActivity.class);
188                 intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
189                 if (index != -1) intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
190
191                 context.startActivity(intent);
192             }
193         }
194         @NonNull
195         @Override
196         public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
197             View view = LayoutInflater.from(parent.getContext())
198                     .inflate(R.layout.profile_list_content, parent, false);
199             ProfileListViewHolder holder = new ProfileListViewHolder(view);
200
201             holder.mRadioView.setOnCheckedChangeListener((buttonView, isChecked) -> {
202                 if (!isChecked) return;
203                 Log.d("profiles",
204                         String.format("Item %d got checked", holder.getAdapterPosition()));
205                 MobileLedgerProfile profile = (MobileLedgerProfile) holder.itemView.getTag();
206                 if (profile != null) {
207                     Log.d("profiles",
208                             String.format("Setting current profile to %s", profile.getUuid()));
209                     Data.setCurrentProfile(profile);
210                 }
211             });
212             View.OnClickListener profileSelector = v -> holder.mRadioView.setChecked(true);
213             holder.mTitle.setOnClickListener(profileSelector);
214             holder.mSubTitle.setOnClickListener(profileSelector);
215             Data.profile.addObserver((o, arg) -> {
216                 MobileLedgerProfile myProfile = (MobileLedgerProfile) holder.itemView.getTag();
217                 final MobileLedgerProfile currentProfile = Data.profile.get();
218                 final boolean sameProfile = currentProfile.equals(myProfile);
219                 if (holder.mRadioView.isChecked() != sameProfile) {
220                     holder.mRadioView.setChecked(sameProfile);
221                 }
222             });
223             return holder;
224         }
225         @Override
226         public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
227             final MobileLedgerProfile profile = Data.profiles.get(position);
228             final MobileLedgerProfile currentProfile = Data.profile.get();
229             Log.d("profiles", String.format("pos %d: %s, current: %s", position, profile.getUuid(),
230                     (currentProfile == null) ? "<NULL>" : currentProfile.getUuid()));
231             holder.itemView.setTag(profile);
232             holder.mTitle.setText(profile.getName());
233             holder.mSubTitle.setText(profile.getUrl());
234             holder.mRadioView.setChecked(profile.equals(currentProfile));
235
236             holder.mEditButton.setOnClickListener(mOnClickListener);
237         }
238         @Override
239         public int getItemCount() {
240             return Data.profiles.size();
241         }
242         class ProfileListViewHolder extends RecyclerView.ViewHolder {
243             final RadioButton mRadioView;
244             final TextView mEditButton;
245             final TextView mTitle, mSubTitle;
246
247             ProfileListViewHolder(View view) {
248                 super(view);
249                 mRadioView = view.findViewById(R.id.profile_list_radio);
250                 mEditButton = view.findViewById(R.id.profile_list_edit_button);
251                 mTitle = view.findViewById(R.id.title);
252                 mSubTitle = view.findViewById(R.id.subtitle);
253             }
254         }
255     }
256 }