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 }
140
141 private void onFabClicked(View v) {
142 if (selected.size() == 0) {
143 showEnterJidDialog(null);
144 } else {
145 submitSelection();
146 }
147 }
148
149 @Override
150 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
151 return false;
152 }
153
154 @Override
155 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
156 mode.setTitle(getTitleFromIntent());
157 binding.fab.setImageResource(R.drawable.ic_forward_white_24dp);
158 binding.fab.show();
159 final View view = getSearchEditText();
160 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
161 if (view != null && imm != null) {
162 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
163 }
164 return true;
165 }
166
167 @Override
168 public void onDestroyActionMode(ActionMode mode) {
169 this.binding.fab.setImageResource(R.drawable.ic_person_add_white_24dp);
170 if (this.showEnterJid) {
171 this.binding.fab.show();
172 } else {
173 this.binding.fab.hide();
174 }
175 selected.clear();
176 }
177
178 @Override
179 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
180 return false;
181 }
182
183 private void submitSelection() {
184 final Intent request = getIntent();
185 final Intent data = new Intent();
186 data.putExtra("contacts", getSelectedContactJids());
187 data.putExtra(EXTRA_SELECT_MULTIPLE, true);
188 data.putExtra(EXTRA_ACCOUNT, request.getStringExtra(EXTRA_ACCOUNT));
189 copy(request, data);
190 setResult(RESULT_OK, data);
191 finish();
192 }
193
194 private static void copy(Intent from, Intent to) {
195 to.putExtra(EXTRA_CONVERSATION, from.getStringExtra(EXTRA_CONVERSATION));
196 to.putExtra(EXTRA_GROUP_CHAT_NAME, from.getStringExtra(EXTRA_GROUP_CHAT_NAME));
197 }
198
199 @Override
200 public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
201 if (selected.size() != 0) {
202 getListView().playSoundEffect(0);
203 }
204 Contact item = (Contact) getListItems().get(position);
205 if (checked) {
206 selected.add(item.getJid().toString());
207 } else {
208 selected.remove(item.getJid().toString());
209 }
210 }
211
212 @Override
213 public void onStart() {
214 super.onStart();
215 ActionBar bar = getSupportActionBar();
216 if (bar != null) {
217 try {
218 bar.setTitle(getTitleFromIntent());
219 } catch (Exception e) {
220 bar.setTitle(R.string.title_activity_choose_contact);
221 }
222 }
223 }
224
225 public @StringRes
226 int getTitleFromIntent() {
227 final Intent intent = getIntent();
228 boolean multiple = intent != null && intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
229 @StringRes int fallback = multiple ? R.string.title_activity_choose_contacts : R.string.title_activity_choose_contact;
230 return intent != null ? intent.getIntExtra(EXTRA_TITLE_RES_ID, fallback) : fallback;
231 }
232
233 @Override
234 public boolean onCreateOptionsMenu(final Menu menu) {
235 super.onCreateOptionsMenu(menu);
236 final Intent i = getIntent();
237 boolean showEnterJid = i != null && i.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
238 menu.findItem(R.id.action_scan_qr_code).setVisible(isCameraFeatureAvailable() && showEnterJid);
239 MenuItem mMenuSearchView = menu.findItem(R.id.action_search);
240 if (startSearching) {
241 mMenuSearchView.expandActionView();
242 }
243 return true;
244 }
245
246 @Override
247 public void onSaveInstanceState(Bundle savedInstanceState) {
248 savedInstanceState.putStringArray("selected_contacts", getSelectedContactJids());
249 super.onSaveInstanceState(savedInstanceState);
250 }
251
252 @Override
253 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
254 if (multiple) {
255 return false;
256 } else {
257 List<ListItem> items = getListItems();
258 if (items.size() == 1) {
259 onListItemClicked(items.get(0));
260 return true;
261 }
262 return false;
263 }
264 }
265
266 protected void filterContacts(final String needle) {
267 getListItems().clear();
268 if (xmppConnectionService == null) {
269 getListItemAdapter().notifyDataSetChanged();
270 return;
271 }
272 for (final Account account : xmppConnectionService.getAccounts()) {
273 if (account.getStatus() != Account.State.DISABLED) {
274 for (final Contact contact : account.getRoster().getContacts()) {
275 if (contact.showInContactList() &&
276 !filterContacts.contains(contact.getJid().asBareJid().toString())
277 && contact.match(this, needle)) {
278 getListItems().add(contact);
279 }
280 }
281 }
282 }
283 Collections.sort(getListItems());
284 getListItemAdapter().notifyDataSetChanged();
285 for (int i = 0; i < getListItemAdapter().getCount(); i++) {
286 getListView().setItemChecked(i, selected.contains(getListItemAdapter().getItem(i).getJid().toString()));
287 }
288 }
289
290 private String[] getSelectedContactJids() {
291 return selected.toArray(new String[0]);
292 }
293
294 public void refreshUiReal() {
295 //nothing to do. This Activity doesn't implement any listeners
296 }
297
298 @Override
299 public boolean onOptionsItemSelected(MenuItem item) {
300 switch (item.getItemId()) {
301 case R.id.action_scan_qr_code:
302 ScanActivity.scan(this);
303 return true;
304 }
305 return super.onOptionsItemSelected(item);
306 }
307
308 protected void showEnterJidDialog(XmppUri uri) {
309 FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
310 Fragment prev = getSupportFragmentManager().findFragmentByTag("dialog");
311 if (prev != null) {
312 ft.remove(prev);
313 }
314 ft.addToBackStack(null);
315 Jid jid = uri == null ? null : uri.getJid();
316 EnterJidDialog dialog = EnterJidDialog.newInstance(
317 mActivatedAccounts,
318 getString(R.string.enter_contact),
319 getString(R.string.select),
320 jid == null ? null : jid.asBareJid().toString(),
321 getIntent().getStringExtra(EXTRA_ACCOUNT),
322 true,
323 false
324 );
325
326 dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid) -> {
327 final Intent request = getIntent();
328 final Intent data = new Intent();
329 data.putExtra("contact", contactJid.toString());
330 data.putExtra(EXTRA_ACCOUNT, accountJid.toEscapedString());
331 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
332 copy(request, data);
333 setResult(RESULT_OK, data);
334 finish();
335
336 return true;
337 });
338
339 dialog.show(ft, "dialog");
340 }
341
342 @Override
343 public void onActivityResult(int requestCode, int resultCode, Intent intent) {
344 super.onActivityResult(requestCode, requestCode, intent);
345 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, intent);
346 if (xmppConnectionService != null) {
347 handleActivityResult(activityResult);
348 } else {
349 this.postponedActivityResult.push(activityResult);
350 }
351 }
352
353 private void handleActivityResult(ActivityResult activityResult) {
354 if (activityResult.resultCode == RESULT_OK && activityResult.requestCode == ScanActivity.REQUEST_SCAN_QR_CODE) {
355 String result = activityResult.data.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
356 XmppUri uri = new XmppUri(Strings.nullToEmpty(result));
357 if (uri.isValidJid()) {
358 showEnterJidDialog(uri);
359 }
360 }
361 }
362
363 @Override
364 void onBackendConnected() {
365 filterContacts();
366 this.mActivatedAccounts.clear();
367 for (Account account : xmppConnectionService.getAccounts()) {
368 if (account.getStatus() != Account.State.DISABLED) {
369 if (Config.DOMAIN_LOCK != null) {
370 this.mActivatedAccounts.add(account.getJid().getEscapedLocal());
371 } else {
372 this.mActivatedAccounts.add(account.getJid().asBareJid().toEscapedString());
373 }
374 }
375 }
376 ActivityResult activityResult = this.postponedActivityResult.pop();
377 if (activityResult != null) {
378 handleActivityResult(activityResult);
379 }
380 final Fragment fragment = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
381 if (fragment instanceof OnBackendConnected) {
382 ((OnBackendConnected) fragment).onBackendConnected();
383 }
384 }
385
386 @Override
387 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
388 ScanActivity.onRequestPermissionResult(this, requestCode, grantResults);
389 }
390
391 @Override
392 public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
393 if (multiple) {
394 if (getListView().isItemChecked(position)) {
395 selected.add(getListItemAdapter().getItem(position).getJid().toString());
396 } else {
397 selected.remove(getListItemAdapter().getItem(position).getJid().toString());
398 }
399
400 if (selected.isEmpty()) {
401 this.binding.fab.setImageResource(R.drawable.ic_person_add_white_24dp);
402 if (this.showEnterJid) {
403 this.binding.fab.show();
404 } else {
405 this.binding.fab.hide();
406 }
407 } else {
408 binding.fab.setImageResource(R.drawable.ic_forward_white_24dp);
409 binding.fab.show();
410 }
411
412 return;
413 }
414 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
415 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
416 final ListItem mListItem = getListItems().get(position);
417 onListItemClicked(mListItem);
418 }
419
420 private void onListItemClicked(ListItem item) {
421 final Intent request = getIntent();
422 final Intent data = new Intent();
423 data.putExtra("contact", item.getJid().toString());
424 String account = request.getStringExtra(EXTRA_ACCOUNT);
425 if (account == null && item instanceof Contact) {
426 account = ((Contact) item).getAccount().getJid().asBareJid().toEscapedString();
427 }
428 data.putExtra(EXTRA_ACCOUNT, account);
429 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
430 copy(request, data);
431 setResult(RESULT_OK, data);
432 finish();
433 }
434}