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.v7.app.ActionBar;
25 import android.support.v7.app.AppCompatActivity;
26 import android.support.v7.widget.DividerItemDecoration;
27 import android.support.v7.widget.RecyclerView;
28 import android.support.v7.widget.Toolbar;
29 import android.support.v7.widget.helper.ItemTouchHelper;
30 import android.util.Log;
31 import android.view.LayoutInflater;
32 import android.view.Menu;
33 import android.view.View;
34 import android.view.ViewGroup;
35 import android.widget.RadioButton;
36 import android.widget.TextView;
38 import net.ktnx.mobileledger.R;
39 import net.ktnx.mobileledger.model.Data;
40 import net.ktnx.mobileledger.model.MobileLedgerProfile;
41 import net.ktnx.mobileledger.ui.profiles.ProfileDetailActivity;
42 import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
44 import java.util.Collections;
47 * An activity representing a list of Profiles. This activity
48 * has different presentations for handset and tablet-size devices. On
49 * handsets, the activity presents a list of items, which when touched,
50 * lead to a {@link ProfileDetailActivity} representing
51 * item details. On tablets, the activity presents the list of items and
52 * item details side-by-side using two vertical panes.
54 public class ProfileListActivity extends AppCompatActivity {
56 public static final String ARG_ACTION = "action";
57 public static final String ARG_PROFILE_INDEX = "profile_index";
58 public static final int PROFILE_INDEX_NONE = -1;
59 public static final int ACTION_EDIT_PROFILE = 1;
60 public static final int ACTION_INVALID = -1;
62 * Whether or not the activity is in two-pane mode, i.e. running on a tablet
65 private boolean mTwoPane;
66 private RecyclerView recyclerView;
69 public boolean onSupportNavigateUp() {
71 return super.onSupportNavigateUp();
74 protected void onCreate(Bundle savedInstanceState) {
75 super.onCreate(savedInstanceState);
76 setContentView(R.layout.activity_profile_list);
78 Toolbar toolbar = findViewById(R.id.toolbar);
79 setSupportActionBar(toolbar);
80 toolbar.setTitle(getTitle());
81 final ActionBar supportActionBar = getSupportActionBar();
82 if (supportActionBar != null) {
83 supportActionBar.setDisplayHomeAsUpEnabled(true);
84 supportActionBar.setDisplayShowHomeEnabled(true);
87 recyclerView = findViewById(R.id.profile_list);
88 if (recyclerView == null) throw new AssertionError();
89 setupRecyclerView(recyclerView);
91 if (findViewById(R.id.profile_detail_container) != null) {
92 // The detail container view will be present only in the
93 // large-screen layouts (res/values-w900dp).
94 // If this view is present, then the
95 // activity should be in two-pane mode.
99 int action = getIntent().getIntExtra(ARG_ACTION, ACTION_INVALID);
100 if (action == ACTION_EDIT_PROFILE) {
101 Log.d("profiles", "got edit profile action");
102 int index = getIntent().getIntExtra(ARG_PROFILE_INDEX, PROFILE_INDEX_NONE);
104 MobileLedgerProfile profile = (index >= 0) ? Data.profiles.get(index) : null;
105 ProfilesRecyclerViewAdapter adapter = (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
106 if (adapter != null) {
107 adapter.editProfile(recyclerView, profile);
109 // if invoked from the initial screen, get out so that when the new profile
110 // activity finishes the user i navigated to the main activity
111 if ((profile == null) && Data.profiles.getList().isEmpty()) finish();
115 void launchNewProfileActivity() {
116 ProfilesRecyclerViewAdapter adapter =
117 (ProfilesRecyclerViewAdapter) recyclerView.getAdapter();
118 if (adapter != null) adapter.editProfile(recyclerView, null);
120 private void setupRecyclerView(@NonNull RecyclerView recyclerView) {
121 final ProfilesRecyclerViewAdapter adapter = new ProfilesRecyclerViewAdapter(this, mTwoPane);
122 recyclerView.setAdapter(adapter);
123 ItemTouchHelper.Callback cb = new ItemTouchHelper.Callback() {
125 public int getMovementFlags(@NonNull RecyclerView recyclerView,
126 @NonNull RecyclerView.ViewHolder viewHolder) {
127 return makeMovementFlags(ItemTouchHelper.UP | ItemTouchHelper.DOWN, 0);
130 public boolean onMove(@NonNull RecyclerView recyclerView,
131 @NonNull RecyclerView.ViewHolder viewHolder,
132 @NonNull RecyclerView.ViewHolder target) {
133 Collections.swap(Data.profiles.getList(), viewHolder.getAdapterPosition(),
134 target.getAdapterPosition());
135 MobileLedgerProfile.storeProfilesOrder();
136 adapter.notifyItemMoved(viewHolder.getAdapterPosition(),
137 target.getAdapterPosition());
141 public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
145 new ItemTouchHelper(cb).attachToRecyclerView(recyclerView);
146 recyclerView.addItemDecoration(new DividerItemDecoration(recyclerView.getContext(),
147 DividerItemDecoration.VERTICAL));
150 public boolean onCreateOptionsMenu(Menu menu) {
151 getMenuInflater().inflate(R.menu.profile_list, menu);
152 menu.findItem(R.id.menu_add_profile).setOnMenuItemClickListener(item -> {
153 launchNewProfileActivity();
156 return super.onCreateOptionsMenu(menu);
158 public static class ProfilesRecyclerViewAdapter
159 extends RecyclerView.Adapter<ProfilesRecyclerViewAdapter.ProfileListViewHolder> {
161 private final ProfileListActivity mParentActivity;
162 private final boolean mTwoPane;
163 private final View.OnClickListener mOnClickListener = view -> {
164 MobileLedgerProfile profile = (MobileLedgerProfile) ((View) view.getParent()).getTag();
165 editProfile(view, profile);
167 ProfilesRecyclerViewAdapter(ProfileListActivity parent, boolean twoPane) {
168 mParentActivity = parent;
170 Data.profiles.addObserver((o, arg) -> {
171 Log.d("profiles", "profile list changed");
172 if (arg == null) notifyDataSetChanged();
173 else notifyItemChanged((int) arg);
176 private void editProfile(View view, MobileLedgerProfile profile) {
177 int index = Data.profiles.indexOf(profile);
179 Bundle arguments = new Bundle();
180 arguments.putInt(ProfileDetailFragment.ARG_ITEM_ID, index);
181 ProfileDetailFragment fragment = new ProfileDetailFragment();
182 fragment.setArguments(arguments);
183 mParentActivity.getSupportFragmentManager().beginTransaction()
184 .replace(R.id.profile_detail_container, fragment).commit();
187 Context context = view.getContext();
188 Intent intent = new Intent(context, ProfileDetailActivity.class);
189 intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
190 if (index != -1) intent.putExtra(ProfileDetailFragment.ARG_ITEM_ID, index);
192 context.startActivity(intent);
197 public ProfileListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
198 View view = LayoutInflater.from(parent.getContext())
199 .inflate(R.layout.profile_list_content, parent, false);
200 ProfileListViewHolder holder = new ProfileListViewHolder(view);
202 holder.mRadioView.setOnCheckedChangeListener((buttonView, isChecked) -> {
203 if (!isChecked) return;
205 String.format("Item %d got checked", holder.getAdapterPosition()));
206 MobileLedgerProfile profile = (MobileLedgerProfile) holder.itemView.getTag();
207 if (profile != null) {
209 String.format("Setting current profile to %s", profile.getUuid()));
210 Data.setCurrentProfile(profile);
213 View.OnClickListener profileSelector = v -> holder.mRadioView.setChecked(true);
214 holder.mTitle.setOnClickListener(profileSelector);
215 holder.mSubTitle.setOnClickListener(profileSelector);
216 Data.profile.addObserver((o, arg) -> {
217 MobileLedgerProfile myProfile = (MobileLedgerProfile) holder.itemView.getTag();
218 final MobileLedgerProfile currentProfile = Data.profile.get();
219 final boolean sameProfile = currentProfile.equals(myProfile);
220 if (holder.mRadioView.isChecked() != sameProfile) {
221 holder.mRadioView.setChecked(sameProfile);
227 public void onBindViewHolder(@NonNull final ProfileListViewHolder holder, int position) {
228 final MobileLedgerProfile profile = Data.profiles.get(position);
229 final MobileLedgerProfile currentProfile = Data.profile.get();
230 Log.d("profiles", String.format("pos %d: %s, current: %s", position, profile.getUuid(),
231 (currentProfile == null) ? "<NULL>" : currentProfile.getUuid()));
232 holder.itemView.setTag(profile);
233 holder.mTitle.setText(profile.getName());
234 holder.mSubTitle.setText(profile.getUrl());
235 holder.mRadioView.setChecked(profile.equals(currentProfile));
237 holder.mEditButton.setOnClickListener(mOnClickListener);
240 public int getItemCount() {
241 return Data.profiles.size();
243 class ProfileListViewHolder extends RecyclerView.ViewHolder {
244 final RadioButton mRadioView;
245 final TextView mEditButton;
246 final TextView mTitle, mSubTitle;
248 ProfileListViewHolder(View view) {
250 mRadioView = view.findViewById(R.id.profile_list_radio);
251 mEditButton = view.findViewById(R.id.profile_list_edit_button);
252 mTitle = view.findViewById(R.id.title);
253 mSubTitle = view.findViewById(R.id.subtitle);