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 onPrepareActionMode(ActionMode mode, Menu menu) {
161 return false;
162 }
163
164 @Override
165 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
166 mode.setTitle(getTitleFromIntent());
167 binding.chooseContactList.setFastScrollEnabled(false);
168 binding.fab.setImageResource(R.drawable.ic_navigate_next_24dp);
169 binding.fab.show();
170 final View view = getSearchEditText();
171 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
172 if (view != null && imm != null) {
173 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
174 }
175 return true;
176 }
177
178 @Override
179 public void onDestroyActionMode(ActionMode mode) {
180 this.binding.fab.setImageResource(R.drawable.ic_person_add_24dp);
181 if (this.showEnterJid) {
182 this.binding.fab.show();
183 } else {
184 this.binding.fab.hide();
185 }
186 binding.chooseContactList.setFastScrollEnabled(true);
187 selected.clear();
188 }
189
190 @Override
191 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
192 return false;
193 }
194
195 private void submitSelection() {
196 final Intent request = getIntent();
197 final Intent data = new Intent();
198 data.putExtra("contacts", getSelectedContactJids());
199 data.putExtra(EXTRA_SELECT_MULTIPLE, true);
200 data.putExtra(EXTRA_ACCOUNT, request.getStringExtra(EXTRA_ACCOUNT));
201 copy(request, data);
202 setResult(RESULT_OK, data);
203 finish();
204 }
205
206 private static void copy(Intent from, Intent to) {
207 to.putExtra(EXTRA_CONVERSATION, from.getStringExtra(EXTRA_CONVERSATION));
208 to.putExtra(EXTRA_GROUP_CHAT_NAME, from.getStringExtra(EXTRA_GROUP_CHAT_NAME));
209 }
210
211 @Override
212 public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
213 if (selected.size() != 0) {
214 getListView().playSoundEffect(SoundEffectConstants.CLICK);
215 }
216 getListItemAdapter().notifyDataSetChanged();
217 Contact item = (Contact) getListItems().get(position);
218 if (checked) {
219 selected.add(item.getJid().toString());
220 } else {
221 selected.remove(item.getJid().toString());
222 }
223 }
224
225 @Override
226 public void onStart() {
227 super.onStart();
228 ActionBar bar = getSupportActionBar();
229 if (bar != null) {
230 try {
231 bar.setTitle(getTitleFromIntent());
232 } catch (Exception e) {
233 bar.setTitle(R.string.title_activity_choose_contact);
234 }
235 }
236 }
237
238 public @StringRes
239 int getTitleFromIntent() {
240 final Intent intent = getIntent();
241 boolean multiple = intent != null && intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
242 @StringRes int fallback = multiple ? R.string.title_activity_choose_contacts : R.string.title_activity_choose_contact;
243 return intent != null ? intent.getIntExtra(EXTRA_TITLE_RES_ID, fallback) : fallback;
244 }
245
246 @Override
247 public boolean onCreateOptionsMenu(final Menu menu) {
248 super.onCreateOptionsMenu(menu);
249 final Intent i = getIntent();
250 boolean showEnterJid = i != null && i.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
251 menu.findItem(R.id.action_scan_qr_code).setVisible(isCameraFeatureAvailable() && showEnterJid);
252 MenuItem mMenuSearchView = menu.findItem(R.id.action_search);
253 if (startSearching) {
254 mMenuSearchView.expandActionView();
255 }
256 return true;
257 }
258
259 @Override
260 public void onSaveInstanceState(Bundle savedInstanceState) {
261 savedInstanceState.putStringArray("selected_contacts", getSelectedContactJids());
262 super.onSaveInstanceState(savedInstanceState);
263 }
264
265 @Override
266 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
267 if (multiple) {
268 return false;
269 } else {
270 List<ListItem> items = getListItems();
271 if (items.size() == 1) {
272 onListItemClicked(items.get(0));
273 return true;
274 }
275 return false;
276 }
277 }
278
279 protected void filterContacts(final String needle) {
280 getListItems().clear();
281 if (xmppConnectionService == null) {
282 getListItemAdapter().notifyDataSetChanged();
283 return;
284 }
285 for (final Account account : xmppConnectionService.getAccounts()) {
286 if (account.isEnabled()) {
287 for (final Contact contact : account.getRoster().getContacts()) {
288 if (contact.showInContactList() &&
289 !filterContacts.contains(contact.getJid().asBareJid().toString())
290 && contact.match(this, needle)) {
291 getListItems().add(contact);
292 }
293 }
294
295 final Contact self = new Contact(account.getSelfContact());
296 self.setSystemName("Note to Self");
297 if (self.match(this, needle)) {
298 getListItems().add(self);
299 }
300 }
301 }
302 Collections.sort(getListItems());
303 getListItemAdapter().notifyDataSetChanged();
304 for (int i = 0; i < getListItemAdapter().getCount(); i++) {
305 getListView().setItemChecked(i, selected.contains(getListItemAdapter().getItem(i).getJid().toString()));
306 }
307 }
308
309 private String[] getSelectedContactJids() {
310 return selected.toArray(new String[0]);
311 }
312
313 public void refreshUiReal() {
314 //nothing to do. This Activity doesn't implement any listeners
315 }
316
317 @Override
318 public boolean onOptionsItemSelected(MenuItem item) {
319 switch (item.getItemId()) {
320 case R.id.action_scan_qr_code:
321 ScanActivity.scan(this);
322 return true;
323 }
324 return super.onOptionsItemSelected(item);
325 }
326
327 protected void showEnterJidDialog(XmppUri uri) {
328 FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
329 Fragment prev = getSupportFragmentManager().findFragmentByTag("dialog");
330 if (prev != null) {
331 ft.remove(prev);
332 }
333 ft.addToBackStack(null);
334 Jid jid = uri == null ? null : uri.getJid();
335 EnterJidDialog dialog = EnterJidDialog.newInstance(
336 mActivatedAccounts,
337 getString(R.string.enter_contact),
338 getString(R.string.select),
339 null,
340 jid == null ? null : jid.asBareJid().toString(),
341 getIntent().getStringExtra(EXTRA_ACCOUNT),
342 true,
343 false,
344 EnterJidDialog.SanityCheck.NO
345 );
346
347 dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid, x, y) -> {
348 final Intent request = getIntent();
349 final Intent data = new Intent();
350 data.putExtra("contact", contactJid.toString());
351 data.putExtra(EXTRA_ACCOUNT, accountJid.toEscapedString());
352 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
353 copy(request, data);
354 setResult(RESULT_OK, data);
355 finish();
356
357 return true;
358 });
359
360 dialog.show(ft, "dialog");
361 }
362
363 @Override
364 public void onActivityResult(int requestCode, int resultCode, Intent intent) {
365 super.onActivityResult(requestCode, requestCode, intent);
366 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, intent);
367 if (xmppConnectionService != null) {
368 handleActivityResult(activityResult);
369 } else {
370 this.postponedActivityResult.push(activityResult);
371 }
372 }
373
374 private void handleActivityResult(ActivityResult activityResult) {
375 if (activityResult.resultCode == RESULT_OK && activityResult.requestCode == ScanActivity.REQUEST_SCAN_QR_CODE) {
376 String result = activityResult.data.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
377 XmppUri uri = new XmppUri(Strings.nullToEmpty(result));
378 if (uri.isValidJid()) {
379 showEnterJidDialog(uri);
380 }
381 }
382 }
383
384 @Override
385 protected void onBackendConnected() {
386 filterContacts();
387 this.mActivatedAccounts.clear();
388 for (final Account account : xmppConnectionService.getAccounts()) {
389 if (account.isEnabled()) {
390 this.mActivatedAccounts.add(account.getJid().asBareJid().toEscapedString());
391 }
392 }
393 ActivityResult activityResult = this.postponedActivityResult.pop();
394 if (activityResult != null) {
395 handleActivityResult(activityResult);
396 }
397 final Fragment fragment = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
398 if (fragment instanceof OnBackendConnected) {
399 ((OnBackendConnected) fragment).onBackendConnected();
400 }
401 }
402
403 @Override
404 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
405 super.onRequestPermissionsResult(requestCode, permissions, grantResults);
406 ScanActivity.onRequestPermissionResult(this, requestCode, grantResults);
407 }
408
409 @Override
410 public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
411 if (multiple) {
412 if (getListView().isItemChecked(position)) {
413 selected.add(getListItemAdapter().getItem(position).getJid().toString());
414 } else {
415 selected.remove(getListItemAdapter().getItem(position).getJid().toString());
416 }
417
418 if (selected.isEmpty()) {
419 this.binding.fab.setImageResource(R.drawable.ic_person_add_24dp);
420 if (this.showEnterJid) {
421 this.binding.fab.show();
422 } else {
423 this.binding.fab.hide();
424 }
425 } else {
426 binding.fab.setImageResource(R.drawable.ic_navigate_next_24dp);
427 binding.fab.show();
428 }
429
430 return;
431 }
432 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
433 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
434 final ListItem mListItem = getListItems().get(position);
435 onListItemClicked(mListItem);
436 }
437
438 private void onListItemClicked(ListItem item) {
439 final Intent request = getIntent();
440 final Intent data = new Intent();
441 data.putExtra("contact", item.getJid().toString());
442 String account = request.getStringExtra(EXTRA_ACCOUNT);
443 if (account == null && item instanceof Contact) {
444 account = ((Contact) item).getAccount().getJid().asBareJid().toEscapedString();
445 }
446 data.putExtra(EXTRA_ACCOUNT, account);
447 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
448 copy(request, data);
449 setResult(RESULT_OK, data);
450 finish();
451 }
452}