1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.content.Context;
5import android.content.Intent;
6import android.content.SharedPreferences;
7import android.os.Bundle;
8import android.view.ActionMode;
9import android.view.KeyEvent;
10import android.view.Menu;
11import android.view.MenuItem;
12import android.view.SoundEffectConstants;
13import android.view.View;
14import android.view.inputmethod.InputMethodManager;
15import android.widget.AbsListView.MultiChoiceModeListener;
16import android.widget.AdapterView;
17import android.widget.ListView;
18import android.widget.TextView;
19
20import androidx.annotation.NonNull;
21import androidx.annotation.StringRes;
22import androidx.appcompat.app.ActionBar;
23import androidx.fragment.app.Fragment;
24import androidx.fragment.app.FragmentTransaction;
25
26import com.google.common.base.Strings;
27
28import java.util.ArrayList;
29import java.util.Arrays;
30import java.util.Collections;
31import java.util.HashSet;
32import java.util.List;
33import java.util.Set;
34
35import eu.siacs.conversations.Config;
36import eu.siacs.conversations.R;
37import eu.siacs.conversations.entities.Account;
38import eu.siacs.conversations.entities.Contact;
39import eu.siacs.conversations.entities.Conversation;
40import eu.siacs.conversations.entities.ListItem;
41import eu.siacs.conversations.entities.MucOptions;
42import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
43import eu.siacs.conversations.ui.util.ActivityResult;
44import eu.siacs.conversations.ui.util.PendingItem;
45import eu.siacs.conversations.utils.XmppUri;
46import eu.siacs.conversations.xmpp.Jid;
47
48public class ChooseContactActivity extends AbstractSearchableListItemActivity implements MultiChoiceModeListener, AdapterView.OnItemClickListener {
49 public static final String EXTRA_TITLE_RES_ID = "extra_title_res_id";
50 public static final String EXTRA_GROUP_CHAT_NAME = "extra_group_chat_name";
51 public static final String EXTRA_SELECT_MULTIPLE = "extra_select_multiple";
52 public static final String EXTRA_SHOW_ENTER_JID = "extra_show_enter_jid";
53 public static final String EXTRA_CONVERSATION = "extra_conversation";
54 private static final String EXTRA_FILTERED_CONTACTS = "extra_filtered_contacts";
55 private final ArrayList<String> mActivatedAccounts = new ArrayList<>();
56 private final Set<String> selected = new HashSet<>();
57 private Set<String> filterContacts;
58
59 private boolean showEnterJid = false;
60 private boolean startSearching = false;
61 private boolean multiple = false;
62
63 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
64
65 public static Intent create(Activity activity, Conversation conversation) {
66 final Intent intent = new Intent(activity, ChooseContactActivity.class);
67 List<String> contacts = new ArrayList<>();
68 if (conversation.getMode() == Conversation.MODE_MULTI) {
69 for (MucOptions.User user : conversation.getMucOptions().getUsers(false)) {
70 Jid jid = user.getRealJid();
71 if (jid != null) {
72 contacts.add(jid.asBareJid().toString());
73 }
74 }
75 } else {
76 contacts.add(conversation.getJid().asBareJid().toString());
77 }
78 intent.putExtra(EXTRA_FILTERED_CONTACTS, contacts.toArray(new String[contacts.size()]));
79 intent.putExtra(EXTRA_CONVERSATION, conversation.getUuid());
80 intent.putExtra(EXTRA_SELECT_MULTIPLE, true);
81 intent.putExtra(EXTRA_SHOW_ENTER_JID, true);
82 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toEscapedString());
83 return intent;
84 }
85
86 public static List<Jid> extractJabberIds(Intent result) {
87 List<Jid> jabberIds = new ArrayList<>();
88 try {
89 if (result.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false)) {
90 String[] toAdd = result.getStringArrayExtra("contacts");
91 for (String item : toAdd) {
92 jabberIds.add(Jid.of(item));
93 }
94 } else {
95 jabberIds.add(Jid.of(result.getStringExtra("contact")));
96 }
97 return jabberIds;
98 } catch (IllegalArgumentException e) {
99 return jabberIds;
100 }
101 }
102
103 @Override
104 public void onCreate(final Bundle savedInstanceState) {
105 super.onCreate(savedInstanceState);
106 filterContacts = new HashSet<>();
107 if (savedInstanceState != null) {
108 String[] selectedContacts = savedInstanceState.getStringArray("selected_contacts");
109 if (selectedContacts != null) {
110 selected.clear();
111 selected.addAll(Arrays.asList(selectedContacts));
112 }
113 }
114
115 String[] contacts = getIntent().getStringArrayExtra(EXTRA_FILTERED_CONTACTS);
116 if (contacts != null) {
117 Collections.addAll(filterContacts, contacts);
118 }
119
120 Intent intent = getIntent();
121
122 multiple = intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
123 if (multiple) {
124 getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
125 getListView().setMultiChoiceModeListener(this);
126 }
127
128 getListView().setOnItemClickListener(this);
129 this.showEnterJid = intent.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
130 this.binding.fab.setOnClickListener(this::onFabClicked);
131 if (this.showEnterJid) {
132 this.binding.fab.show();
133 } else {
134 binding.fab.setImageResource(R.drawable.ic_navigate_next_24dp);
135 }
136
137 final SharedPreferences preferences = getPreferences();
138 this.startSearching = intent.getBooleanExtra("direct_search", false) && preferences.getBoolean("start_searching", getResources().getBoolean(R.bool.start_searching));
139
140 getListItemAdapter().refreshSettings();
141 getListItemAdapter().setOnTagClickedListener((tag) -> {
142 if (mMenuSearchView != null) {
143 mMenuSearchView.expandActionView();
144 mSearchEditText.setText("");
145 mSearchEditText.append(tag);
146 filterContacts(tag);
147 }
148 });
149 }
150
151 private void onFabClicked(View v) {
152 if (selected.isEmpty()) {
153 showEnterJidDialog(null);
154 } else {
155 submitSelection();
156 }
157 }
158
159 @Override
160 public boolean colorCodeAccounts() {
161 return mActivatedAccounts.size() > 1;
162 }
163
164 @Override
165 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
166 return false;
167 }
168
169 @Override
170 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
171 mode.setTitle(getTitleFromIntent());
172 binding.chooseContactList.setFastScrollEnabled(false);
173 binding.fab.setImageResource(R.drawable.ic_navigate_next_24dp);
174 binding.fab.show();
175 final View view = getSearchEditText();
176 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
177 if (view != null && imm != null) {
178 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
179 }
180 return true;
181 }
182
183 @Override
184 public void onDestroyActionMode(ActionMode mode) {
185 this.binding.fab.setImageResource(R.drawable.ic_person_add_24dp);
186 if (this.showEnterJid) {
187 this.binding.fab.show();
188 } else {
189 this.binding.fab.hide();
190 }
191 binding.chooseContactList.setFastScrollEnabled(true);
192 selected.clear();
193 }
194
195 @Override
196 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
197 return false;
198 }
199
200 private void submitSelection() {
201 final Intent request = getIntent();
202 final Intent data = new Intent();
203 data.putExtra("contacts", getSelectedContactJids());
204 data.putExtra(EXTRA_SELECT_MULTIPLE, true);
205 data.putExtra(EXTRA_ACCOUNT, request.getStringExtra(EXTRA_ACCOUNT));
206 copy(request, data);
207 setResult(RESULT_OK, data);
208 finish();
209 }
210
211 private static void copy(Intent from, Intent to) {
212 to.putExtra(EXTRA_CONVERSATION, from.getStringExtra(EXTRA_CONVERSATION));
213 to.putExtra(EXTRA_GROUP_CHAT_NAME, from.getStringExtra(EXTRA_GROUP_CHAT_NAME));
214 }
215
216 @Override
217 public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
218 if (selected.size() != 0) {
219 getListView().playSoundEffect(SoundEffectConstants.CLICK);
220 }
221 getListItemAdapter().notifyDataSetChanged();
222 Contact item = (Contact) getListItems().get(position);
223 if (checked) {
224 selected.add(item.getJid().toString());
225 } else {
226 selected.remove(item.getJid().toString());
227 }
228 }
229
230 @Override
231 public void onStart() {
232 super.onStart();
233 ActionBar bar = getSupportActionBar();
234 if (bar != null) {
235 try {
236 bar.setTitle(getTitleFromIntent());
237 } catch (Exception e) {
238 bar.setTitle(R.string.title_activity_choose_contact);
239 }
240 }
241 }
242
243 public @StringRes
244 int getTitleFromIntent() {
245 final Intent intent = getIntent();
246 boolean multiple = intent != null && intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
247 @StringRes int fallback = multiple ? R.string.title_activity_choose_contacts : R.string.title_activity_choose_contact;
248 return intent != null ? intent.getIntExtra(EXTRA_TITLE_RES_ID, fallback) : fallback;
249 }
250
251 @Override
252 public boolean onCreateOptionsMenu(final Menu menu) {
253 super.onCreateOptionsMenu(menu);
254 final Intent i = getIntent();
255 boolean showEnterJid = i != null && i.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
256 menu.findItem(R.id.action_scan_qr_code).setVisible(isCameraFeatureAvailable() && showEnterJid);
257 MenuItem mMenuSearchView = menu.findItem(R.id.action_search);
258 if (startSearching) {
259 mMenuSearchView.expandActionView();
260 }
261 return true;
262 }
263
264 @Override
265 public void onSaveInstanceState(Bundle savedInstanceState) {
266 savedInstanceState.putStringArray("selected_contacts", getSelectedContactJids());
267 super.onSaveInstanceState(savedInstanceState);
268 }
269
270 @Override
271 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
272 if (multiple) {
273 return false;
274 } else {
275 List<ListItem> items = getListItems();
276 if (items.size() == 1) {
277 onListItemClicked(items.get(0));
278 return true;
279 }
280 return false;
281 }
282 }
283
284 protected void filterContacts(final String needle) {
285 getListItems().clear();
286 if (xmppConnectionService == null) {
287 getListItemAdapter().notifyDataSetChanged();
288 return;
289 }
290 final var accounts = new ArrayList<Account>();
291 for (final var account : xmppConnectionService.getAccounts()) {
292 if (mActivatedAccounts.contains(account.getJid().asBareJid().toEscapedString())) accounts.add(account);
293 }
294 for (final Account account : accounts) {
295 for (final Contact contact : account.getRoster().getContacts()) {
296 if (contact.showInContactList() &&
297 !filterContacts.contains(contact.getJid().asBareJid().toString())
298 && contact.match(this, needle)) {
299 getListItems().add(contact);
300 }
301 }
302
303 final Contact self = new Contact(account.getSelfContact());
304 self.setSystemName("Note to Self");
305 if (self.match(this, needle)) {
306 getListItems().add(self);
307 }
308 }
309 Collections.sort(getListItems());
310 getListItemAdapter().notifyDataSetChanged();
311 for (int i = 0; i < getListItemAdapter().getCount(); i++) {
312 getListView().setItemChecked(i, selected.contains(getListItemAdapter().getItem(i).getJid().toString()));
313 }
314 }
315
316 private String[] getSelectedContactJids() {
317 return selected.toArray(new String[0]);
318 }
319
320 public void refreshUiReal() {
321 //nothing to do. This Activity doesn't implement any listeners
322 }
323
324 @Override
325 public boolean onOptionsItemSelected(MenuItem item) {
326 switch (item.getItemId()) {
327 case R.id.action_scan_qr_code:
328 ScanActivity.scan(this);
329 return true;
330 }
331 return super.onOptionsItemSelected(item);
332 }
333
334 protected void showEnterJidDialog(XmppUri uri) {
335 FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
336 Fragment prev = getSupportFragmentManager().findFragmentByTag("dialog");
337 if (prev != null) {
338 ft.remove(prev);
339 }
340 ft.addToBackStack(null);
341 Jid jid = uri == null ? null : uri.getJid();
342 EnterJidDialog dialog = EnterJidDialog.newInstance(
343 mActivatedAccounts,
344 getString(R.string.enter_contact),
345 getString(R.string.select),
346 null,
347 jid == null ? null : jid.asBareJid().toString(),
348 getIntent().getStringExtra(EXTRA_ACCOUNT),
349 true,
350 false,
351 EnterJidDialog.SanityCheck.NO
352 );
353
354 dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid, x, y) -> {
355 final Intent request = getIntent();
356 final Intent data = new Intent();
357 data.putExtra("contact", contactJid.toString());
358 data.putExtra(EXTRA_ACCOUNT, accountJid.toEscapedString());
359 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
360 copy(request, data);
361 setResult(RESULT_OK, data);
362 finish();
363
364 return true;
365 });
366
367 dialog.show(ft, "dialog");
368 }
369
370 @Override
371 public void onActivityResult(int requestCode, int resultCode, Intent intent) {
372 super.onActivityResult(requestCode, requestCode, intent);
373 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, intent);
374 if (xmppConnectionService != null) {
375 handleActivityResult(activityResult);
376 } else {
377 this.postponedActivityResult.push(activityResult);
378 }
379 }
380
381 private void handleActivityResult(ActivityResult activityResult) {
382 if (activityResult.resultCode == RESULT_OK && activityResult.requestCode == ScanActivity.REQUEST_SCAN_QR_CODE) {
383 String result = activityResult.data.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
384 XmppUri uri = new XmppUri(Strings.nullToEmpty(result));
385 if (uri.isValidJid()) {
386 showEnterJidDialog(uri);
387 }
388 }
389 }
390
391 @Override
392 protected void onBackendConnected() {
393 this.mActivatedAccounts.clear();
394 final var selected = getIntent().getStringExtra(EXTRA_ACCOUNT);
395 for (final Account account : xmppConnectionService.getAccounts()) {
396 if (account.isEnabled() && (selected == null || selected.equals(account.getJid().asBareJid().toEscapedString()))) {
397 this.mActivatedAccounts.add(account.getJid().asBareJid().toEscapedString());
398 }
399 }
400 filterContacts();
401 ActivityResult activityResult = this.postponedActivityResult.pop();
402 if (activityResult != null) {
403 handleActivityResult(activityResult);
404 }
405 final Fragment fragment = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
406 if (fragment instanceof OnBackendConnected) {
407 ((OnBackendConnected) fragment).onBackendConnected();
408 }
409 }
410
411 @Override
412 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
413 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
414 ScanActivity.onRequestPermissionResult(this, requestCode, grantResults);
415 }
416
417 @Override
418 public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
419 if (multiple) {
420 if (getListView().isItemChecked(position)) {
421 selected.add(getListItemAdapter().getItem(position).getJid().toString());
422 } else {
423 selected.remove(getListItemAdapter().getItem(position).getJid().toString());
424 }
425
426 if (selected.isEmpty()) {
427 this.binding.fab.setImageResource(R.drawable.ic_person_add_24dp);
428 if (this.showEnterJid) {
429 this.binding.fab.show();
430 } else {
431 this.binding.fab.hide();
432 }
433 } else {
434 binding.fab.setImageResource(R.drawable.ic_navigate_next_24dp);
435 binding.fab.show();
436 }
437
438 return;
439 }
440 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
441 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
442 final ListItem mListItem = getListItems().get(position);
443 onListItemClicked(mListItem);
444 }
445
446 private void onListItemClicked(ListItem item) {
447 final Intent request = getIntent();
448 final Intent data = new Intent();
449 data.putExtra("contact", item.getJid().toString());
450 String account = request.getStringExtra(EXTRA_ACCOUNT);
451 if (account == null && item instanceof Contact) {
452 account = ((Contact) item).getAccount().getJid().asBareJid().toEscapedString();
453 }
454 data.putExtra(EXTRA_ACCOUNT, account);
455 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
456 copy(request, data);
457 setResult(RESULT_OK, data);
458 finish();
459 }
460}