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.View;
13import android.view.inputmethod.InputMethodManager;
14import android.widget.AbsListView.MultiChoiceModeListener;
15import android.widget.AdapterView;
16import android.widget.ListView;
17import android.widget.TextView;
18
19import androidx.annotation.NonNull;
20import androidx.annotation.StringRes;
21import androidx.appcompat.app.ActionBar;
22import androidx.fragment.app.Fragment;
23import androidx.fragment.app.FragmentTransaction;
24
25import com.google.common.base.Strings;
26
27import java.util.ArrayList;
28import java.util.Arrays;
29import java.util.Collections;
30import java.util.HashSet;
31import java.util.List;
32import java.util.Set;
33
34import eu.siacs.conversations.Config;
35import eu.siacs.conversations.R;
36import eu.siacs.conversations.entities.Account;
37import eu.siacs.conversations.entities.Contact;
38import eu.siacs.conversations.entities.Conversation;
39import eu.siacs.conversations.entities.ListItem;
40import eu.siacs.conversations.entities.MucOptions;
41import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
42import eu.siacs.conversations.ui.util.ActivityResult;
43import eu.siacs.conversations.ui.util.PendingItem;
44import eu.siacs.conversations.utils.XmppUri;
45import eu.siacs.conversations.xmpp.Jid;
46
47public class ChooseContactActivity extends AbstractSearchableListItemActivity implements MultiChoiceModeListener, AdapterView.OnItemClickListener {
48 public static final String EXTRA_TITLE_RES_ID = "extra_title_res_id";
49 public static final String EXTRA_GROUP_CHAT_NAME = "extra_group_chat_name";
50 public static final String EXTRA_SELECT_MULTIPLE = "extra_select_multiple";
51 public static final String EXTRA_SHOW_ENTER_JID = "extra_show_enter_jid";
52 public static final String EXTRA_CONVERSATION = "extra_conversation";
53 private static final String EXTRA_FILTERED_CONTACTS = "extra_filtered_contacts";
54 private final List<String> mActivatedAccounts = new ArrayList<>();
55 private final Set<String> selected = new HashSet<>();
56 private Set<String> filterContacts;
57
58 private boolean showEnterJid = false;
59 private boolean startSearching = false;
60 private boolean multiple = false;
61
62 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
63
64 public static Intent create(Activity activity, Conversation conversation) {
65 final Intent intent = new Intent(activity, ChooseContactActivity.class);
66 List<String> contacts = new ArrayList<>();
67 if (conversation.getMode() == Conversation.MODE_MULTI) {
68 for (MucOptions.User user : conversation.getMucOptions().getUsers(false)) {
69 Jid jid = user.getRealJid();
70 if (jid != null) {
71 contacts.add(jid.asBareJid().toString());
72 }
73 }
74 } else {
75 contacts.add(conversation.getJid().asBareJid().toString());
76 }
77 intent.putExtra(EXTRA_FILTERED_CONTACTS, contacts.toArray(new String[contacts.size()]));
78 intent.putExtra(EXTRA_CONVERSATION, conversation.getUuid());
79 intent.putExtra(EXTRA_SELECT_MULTIPLE, true);
80 intent.putExtra(EXTRA_SHOW_ENTER_JID, true);
81 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toEscapedString());
82 return intent;
83 }
84
85 public static List<Jid> extractJabberIds(Intent result) {
86 List<Jid> jabberIds = new ArrayList<>();
87 try {
88 if (result.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false)) {
89 String[] toAdd = result.getStringArrayExtra("contacts");
90 for (String item : toAdd) {
91 jabberIds.add(Jid.of(item));
92 }
93 } else {
94 jabberIds.add(Jid.of(result.getStringExtra("contact")));
95 }
96 return jabberIds;
97 } catch (IllegalArgumentException e) {
98 return jabberIds;
99 }
100 }
101
102 @Override
103 public void onCreate(final Bundle savedInstanceState) {
104 super.onCreate(savedInstanceState);
105 filterContacts = new HashSet<>();
106 if (savedInstanceState != null) {
107 String[] selectedContacts = savedInstanceState.getStringArray("selected_contacts");
108 if (selectedContacts != null) {
109 selected.clear();
110 selected.addAll(Arrays.asList(selectedContacts));
111 }
112 }
113
114 String[] contacts = getIntent().getStringArrayExtra(EXTRA_FILTERED_CONTACTS);
115 if (contacts != null) {
116 Collections.addAll(filterContacts, contacts);
117 }
118
119 Intent intent = getIntent();
120
121 multiple = intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
122 if (multiple) {
123 getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
124 getListView().setMultiChoiceModeListener(this);
125 }
126
127 getListView().setOnItemClickListener(this);
128 this.showEnterJid = intent.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
129 this.binding.fab.setOnClickListener(this::onFabClicked);
130 if (this.showEnterJid) {
131 this.binding.fab.show();
132 } else {
133 binding.fab.setImageResource(R.drawable.ic_forward_white_24dp);
134 }
135
136 final SharedPreferences preferences = getPreferences();
137 this.startSearching = intent.getBooleanExtra("direct_search", false) && preferences.getBoolean("start_searching", getResources().getBoolean(R.bool.start_searching));
138
139 getListItemAdapter().refreshSettings();
140 getListItemAdapter().setOnTagClickedListener((tag) -> {
141 if (mMenuSearchView != null) {
142 mMenuSearchView.expandActionView();
143 mSearchEditText.setText("");
144 mSearchEditText.append(tag);
145 filterContacts(tag);
146 }
147 });
148 }
149
150 private void onFabClicked(View v) {
151 if (selected.size() == 0) {
152 showEnterJidDialog(null);
153 } else {
154 submitSelection();
155 }
156 }
157
158 @Override
159 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
160 return false;
161 }
162
163 @Override
164 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
165 mode.setTitle(getTitleFromIntent());
166 binding.fab.setImageResource(R.drawable.ic_forward_white_24dp);
167 binding.fab.show();
168 final View view = getSearchEditText();
169 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
170 if (view != null && imm != null) {
171 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
172 }
173 return true;
174 }
175
176 @Override
177 public void onDestroyActionMode(ActionMode mode) {
178 this.binding.fab.setImageResource(R.drawable.ic_person_add_white_24dp);
179 if (this.showEnterJid) {
180 this.binding.fab.show();
181 } else {
182 this.binding.fab.hide();
183 }
184 selected.clear();
185 }
186
187 @Override
188 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
189 return false;
190 }
191
192 private void submitSelection() {
193 final Intent request = getIntent();
194 final Intent data = new Intent();
195 data.putExtra("contacts", getSelectedContactJids());
196 data.putExtra(EXTRA_SELECT_MULTIPLE, true);
197 data.putExtra(EXTRA_ACCOUNT, request.getStringExtra(EXTRA_ACCOUNT));
198 copy(request, data);
199 setResult(RESULT_OK, data);
200 finish();
201 }
202
203 private static void copy(Intent from, Intent to) {
204 to.putExtra(EXTRA_CONVERSATION, from.getStringExtra(EXTRA_CONVERSATION));
205 to.putExtra(EXTRA_GROUP_CHAT_NAME, from.getStringExtra(EXTRA_GROUP_CHAT_NAME));
206 }
207
208 @Override
209 public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
210 if (selected.size() != 0) {
211 getListView().playSoundEffect(0);
212 }
213 Contact item = (Contact) getListItems().get(position);
214 if (checked) {
215 selected.add(item.getJid().toString());
216 } else {
217 selected.remove(item.getJid().toString());
218 }
219 }
220
221 @Override
222 public void onStart() {
223 super.onStart();
224 ActionBar bar = getSupportActionBar();
225 if (bar != null) {
226 try {
227 bar.setTitle(getTitleFromIntent());
228 } catch (Exception e) {
229 bar.setTitle(R.string.title_activity_choose_contact);
230 }
231 }
232 }
233
234 public @StringRes
235 int getTitleFromIntent() {
236 final Intent intent = getIntent();
237 boolean multiple = intent != null && intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
238 @StringRes int fallback = multiple ? R.string.title_activity_choose_contacts : R.string.title_activity_choose_contact;
239 return intent != null ? intent.getIntExtra(EXTRA_TITLE_RES_ID, fallback) : fallback;
240 }
241
242 @Override
243 public boolean onCreateOptionsMenu(final Menu menu) {
244 super.onCreateOptionsMenu(menu);
245 final Intent i = getIntent();
246 boolean showEnterJid = i != null && i.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
247 menu.findItem(R.id.action_scan_qr_code).setVisible(isCameraFeatureAvailable() && showEnterJid);
248 MenuItem mMenuSearchView = menu.findItem(R.id.action_search);
249 if (startSearching) {
250 mMenuSearchView.expandActionView();
251 }
252 return true;
253 }
254
255 @Override
256 public void onSaveInstanceState(Bundle savedInstanceState) {
257 savedInstanceState.putStringArray("selected_contacts", getSelectedContactJids());
258 super.onSaveInstanceState(savedInstanceState);
259 }
260
261 @Override
262 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
263 if (multiple) {
264 return false;
265 } else {
266 List<ListItem> items = getListItems();
267 if (items.size() == 1) {
268 onListItemClicked(items.get(0));
269 return true;
270 }
271 return false;
272 }
273 }
274
275 protected void filterContacts(final String needle) {
276 getListItems().clear();
277 if (xmppConnectionService == null) {
278 getListItemAdapter().notifyDataSetChanged();
279 return;
280 }
281 for (final Account account : xmppConnectionService.getAccounts()) {
282 if (account.getStatus() != Account.State.DISABLED) {
283 for (final Contact contact : account.getRoster().getContacts()) {
284 if (contact.showInContactList() &&
285 !filterContacts.contains(contact.getJid().asBareJid().toString())
286 && contact.match(this, needle)) {
287 getListItems().add(contact);
288 }
289 }
290 }
291 }
292 Collections.sort(getListItems());
293 getListItemAdapter().notifyDataSetChanged();
294 for (int i = 0; i < getListItemAdapter().getCount(); i++) {
295 getListView().setItemChecked(i, selected.contains(getListItemAdapter().getItem(i).getJid().toString()));
296 }
297 }
298
299 private String[] getSelectedContactJids() {
300 return selected.toArray(new String[0]);
301 }
302
303 public void refreshUiReal() {
304 //nothing to do. This Activity doesn't implement any listeners
305 }
306
307 @Override
308 public boolean onOptionsItemSelected(MenuItem item) {
309 switch (item.getItemId()) {
310 case R.id.action_scan_qr_code:
311 ScanActivity.scan(this);
312 return true;
313 }
314 return super.onOptionsItemSelected(item);
315 }
316
317 protected void showEnterJidDialog(XmppUri uri) {
318 FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
319 Fragment prev = getSupportFragmentManager().findFragmentByTag("dialog");
320 if (prev != null) {
321 ft.remove(prev);
322 }
323 ft.addToBackStack(null);
324 Jid jid = uri == null ? null : uri.getJid();
325 EnterJidDialog dialog = EnterJidDialog.newInstance(
326 mActivatedAccounts,
327 getString(R.string.enter_contact),
328 getString(R.string.select),
329 null,
330 jid == null ? null : jid.asBareJid().toString(),
331 getIntent().getStringExtra(EXTRA_ACCOUNT),
332 true,
333 false,
334 EnterJidDialog.SanityCheck.NO
335 );
336
337 dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid, x, y) -> {
338 final Intent request = getIntent();
339 final Intent data = new Intent();
340 data.putExtra("contact", contactJid.toString());
341 data.putExtra(EXTRA_ACCOUNT, accountJid.toEscapedString());
342 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
343 copy(request, data);
344 setResult(RESULT_OK, data);
345 finish();
346
347 return true;
348 });
349
350 dialog.show(ft, "dialog");
351 }
352
353 @Override
354 public void onActivityResult(int requestCode, int resultCode, Intent intent) {
355 super.onActivityResult(requestCode, requestCode, intent);
356 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, intent);
357 if (xmppConnectionService != null) {
358 handleActivityResult(activityResult);
359 } else {
360 this.postponedActivityResult.push(activityResult);
361 }
362 }
363
364 private void handleActivityResult(ActivityResult activityResult) {
365 if (activityResult.resultCode == RESULT_OK && activityResult.requestCode == ScanActivity.REQUEST_SCAN_QR_CODE) {
366 String result = activityResult.data.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
367 XmppUri uri = new XmppUri(Strings.nullToEmpty(result));
368 if (uri.isValidJid()) {
369 showEnterJidDialog(uri);
370 }
371 }
372 }
373
374 @Override
375 void onBackendConnected() {
376 filterContacts();
377 this.mActivatedAccounts.clear();
378 for (Account account : xmppConnectionService.getAccounts()) {
379 if (account.getStatus() != Account.State.DISABLED) {
380 if (Config.DOMAIN_LOCK != null) {
381 this.mActivatedAccounts.add(account.getJid().getEscapedLocal());
382 } else {
383 this.mActivatedAccounts.add(account.getJid().asBareJid().toEscapedString());
384 }
385 }
386 }
387 ActivityResult activityResult = this.postponedActivityResult.pop();
388 if (activityResult != null) {
389 handleActivityResult(activityResult);
390 }
391 final Fragment fragment = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
392 if (fragment instanceof OnBackendConnected) {
393 ((OnBackendConnected) fragment).onBackendConnected();
394 }
395 }
396
397 @Override
398 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
399 ScanActivity.onRequestPermissionResult(this, requestCode, grantResults);
400 }
401
402 @Override
403 public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
404 if (multiple) {
405 if (getListView().isItemChecked(position)) {
406 selected.add(getListItemAdapter().getItem(position).getJid().toString());
407 } else {
408 selected.remove(getListItemAdapter().getItem(position).getJid().toString());
409 }
410
411 if (selected.isEmpty()) {
412 this.binding.fab.setImageResource(R.drawable.ic_person_add_white_24dp);
413 if (this.showEnterJid) {
414 this.binding.fab.show();
415 } else {
416 this.binding.fab.hide();
417 }
418 } else {
419 binding.fab.setImageResource(R.drawable.ic_forward_white_24dp);
420 binding.fab.show();
421 }
422
423 return;
424 }
425 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
426 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
427 final ListItem mListItem = getListItems().get(position);
428 onListItemClicked(mListItem);
429 }
430
431 private void onListItemClicked(ListItem item) {
432 final Intent request = getIntent();
433 final Intent data = new Intent();
434 data.putExtra("contact", item.getJid().toString());
435 String account = request.getStringExtra(EXTRA_ACCOUNT);
436 if (account == null && item instanceof Contact) {
437 account = ((Contact) item).getAccount().getJid().asBareJid().toEscapedString();
438 }
439 data.putExtra(EXTRA_ACCOUNT, account);
440 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
441 copy(request, data);
442 setResult(RESULT_OK, data);
443 finish();
444 }
445}