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.support.annotation.NonNull;
9import android.support.annotation.StringRes;
10import android.support.v4.app.Fragment;
11import android.support.v4.app.FragmentTransaction;
12import android.support.v7.app.ActionBar;
13import android.view.ActionMode;
14import android.view.KeyEvent;
15import android.view.Menu;
16import android.view.MenuItem;
17import android.view.View;
18import android.view.inputmethod.InputMethodManager;
19import android.widget.AbsListView.MultiChoiceModeListener;
20import android.widget.AdapterView;
21import android.widget.ListView;
22import android.widget.TextView;
23
24import com.google.common.base.Strings;
25
26import java.util.ArrayList;
27import java.util.Arrays;
28import java.util.Collections;
29import java.util.HashSet;
30import java.util.List;
31import java.util.Set;
32
33import eu.siacs.conversations.Config;
34import eu.siacs.conversations.R;
35import eu.siacs.conversations.entities.Account;
36import eu.siacs.conversations.entities.Contact;
37import eu.siacs.conversations.entities.Conversation;
38import eu.siacs.conversations.entities.ListItem;
39import eu.siacs.conversations.entities.MucOptions;
40import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
41import eu.siacs.conversations.ui.util.ActivityResult;
42import eu.siacs.conversations.ui.util.PendingItem;
43import eu.siacs.conversations.utils.XmppUri;
44import eu.siacs.conversations.xmpp.Jid;
45
46public class ChooseContactActivity extends AbstractSearchableListItemActivity implements MultiChoiceModeListener, AdapterView.OnItemClickListener {
47 public static final String EXTRA_TITLE_RES_ID = "extra_title_res_id";
48 public static final String EXTRA_GROUP_CHAT_NAME = "extra_group_chat_name";
49 public static final String EXTRA_SELECT_MULTIPLE = "extra_select_multiple";
50 public static final String EXTRA_SHOW_ENTER_JID = "extra_show_enter_jid";
51 public static final String EXTRA_CONVERSATION = "extra_conversation";
52 private static final String EXTRA_FILTERED_CONTACTS = "extra_filtered_contacts";
53 private List<String> mActivatedAccounts = new ArrayList<>();
54 private Set<String> selected = new HashSet<>();
55 private Set<String> filterContacts;
56
57 private boolean showEnterJid = false;
58 private boolean startSearching = false;
59 private boolean multiple = false;
60
61 private PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
62
63 public static Intent create(Activity activity, Conversation conversation) {
64 final Intent intent = new Intent(activity, ChooseContactActivity.class);
65 List<String> contacts = new ArrayList<>();
66 if (conversation.getMode() == Conversation.MODE_MULTI) {
67 for (MucOptions.User user : conversation.getMucOptions().getUsers(false)) {
68 Jid jid = user.getRealJid();
69 if (jid != null) {
70 contacts.add(jid.asBareJid().toString());
71 }
72 }
73 } else {
74 contacts.add(conversation.getJid().asBareJid().toString());
75 }
76 intent.putExtra(EXTRA_FILTERED_CONTACTS, contacts.toArray(new String[contacts.size()]));
77 intent.putExtra(EXTRA_CONVERSATION, conversation.getUuid());
78 intent.putExtra(EXTRA_SELECT_MULTIPLE, true);
79 intent.putExtra(EXTRA_SHOW_ENTER_JID, true);
80 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toEscapedString());
81 return intent;
82 }
83
84 public static List<Jid> extractJabberIds(Intent result) {
85 List<Jid> jabberIds = new ArrayList<>();
86 try {
87 if (result.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false)) {
88 String[] toAdd = result.getStringArrayExtra("contacts");
89 for (String item : toAdd) {
90 jabberIds.add(Jid.of(item));
91 }
92 } else {
93 jabberIds.add(Jid.of(result.getStringExtra("contact")));
94 }
95 return jabberIds;
96 } catch (IllegalArgumentException e) {
97 return jabberIds;
98 }
99 }
100
101 @Override
102 public void onCreate(final Bundle savedInstanceState) {
103 super.onCreate(savedInstanceState);
104 filterContacts = new HashSet<>();
105 if (savedInstanceState != null) {
106 String[] selectedContacts = savedInstanceState.getStringArray("selected_contacts");
107 if (selectedContacts != null) {
108 selected.clear();
109 selected.addAll(Arrays.asList(selectedContacts));
110 }
111 }
112
113 String[] contacts = getIntent().getStringArrayExtra(EXTRA_FILTERED_CONTACTS);
114 if (contacts != null) {
115 Collections.addAll(filterContacts, contacts);
116 }
117
118 Intent intent = getIntent();
119
120 multiple = intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
121 if (multiple) {
122 getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
123 getListView().setMultiChoiceModeListener(this);
124 }
125
126 getListView().setOnItemClickListener(this);
127 this.showEnterJid = intent.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
128 this.binding.fab.setOnClickListener(this::onFabClicked);
129 if (this.showEnterJid) {
130 this.binding.fab.show();
131 } else {
132 binding.fab.setImageResource(R.drawable.ic_forward_white_24dp);
133 }
134
135 final SharedPreferences preferences = getPreferences();
136 this.startSearching = intent.getBooleanExtra("direct_search", false) && preferences.getBoolean("start_searching", getResources().getBoolean(R.bool.start_searching));
137
138 }
139
140 private void onFabClicked(View v) {
141 if (selected.size() == 0) {
142 showEnterJidDialog(null);
143 } else {
144 submitSelection();
145 }
146 }
147
148 @Override
149 public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
150 return false;
151 }
152
153 @Override
154 public boolean onCreateActionMode(ActionMode mode, Menu menu) {
155 mode.setTitle(getTitleFromIntent());
156 binding.fab.setImageResource(R.drawable.ic_forward_white_24dp);
157 binding.fab.show();
158 final View view = getSearchEditText();
159 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
160 if (view != null && imm != null) {
161 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
162 }
163 return true;
164 }
165
166 @Override
167 public void onDestroyActionMode(ActionMode mode) {
168 this.binding.fab.setImageResource(R.drawable.ic_person_add_white_24dp);
169 if (this.showEnterJid) {
170 this.binding.fab.show();
171 } else {
172 this.binding.fab.hide();
173 }
174 selected.clear();
175 }
176
177 @Override
178 public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
179 return false;
180 }
181
182 private void submitSelection() {
183 final Intent request = getIntent();
184 final Intent data = new Intent();
185 data.putExtra("contacts", getSelectedContactJids());
186 data.putExtra(EXTRA_SELECT_MULTIPLE, true);
187 data.putExtra(EXTRA_ACCOUNT, request.getStringExtra(EXTRA_ACCOUNT));
188 copy(request, data);
189 setResult(RESULT_OK, data);
190 finish();
191 }
192
193 private static void copy(Intent from, Intent to) {
194 to.putExtra(EXTRA_CONVERSATION, from.getStringExtra(EXTRA_CONVERSATION));
195 to.putExtra(EXTRA_GROUP_CHAT_NAME, from.getStringExtra(EXTRA_GROUP_CHAT_NAME));
196 }
197
198 @Override
199 public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
200 if (selected.size() != 0) {
201 getListView().playSoundEffect(0);
202 }
203 Contact item = (Contact) getListItems().get(position);
204 if (checked) {
205 selected.add(item.getJid().toString());
206 } else {
207 selected.remove(item.getJid().toString());
208 }
209 }
210
211 @Override
212 public void onStart() {
213 super.onStart();
214 ActionBar bar = getSupportActionBar();
215 if (bar != null) {
216 try {
217 bar.setTitle(getTitleFromIntent());
218 } catch (Exception e) {
219 bar.setTitle(R.string.title_activity_choose_contact);
220 }
221 }
222 }
223
224 public @StringRes
225 int getTitleFromIntent() {
226 final Intent intent = getIntent();
227 boolean multiple = intent != null && intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
228 @StringRes int fallback = multiple ? R.string.title_activity_choose_contacts : R.string.title_activity_choose_contact;
229 return intent != null ? intent.getIntExtra(EXTRA_TITLE_RES_ID, fallback) : fallback;
230 }
231
232 @Override
233 public boolean onCreateOptionsMenu(final Menu menu) {
234 super.onCreateOptionsMenu(menu);
235 final Intent i = getIntent();
236 boolean showEnterJid = i != null && i.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
237 menu.findItem(R.id.action_scan_qr_code).setVisible(isCameraFeatureAvailable() && showEnterJid);
238 MenuItem mMenuSearchView = menu.findItem(R.id.action_search);
239 if (startSearching) {
240 mMenuSearchView.expandActionView();
241 }
242 return true;
243 }
244
245 @Override
246 public void onSaveInstanceState(Bundle savedInstanceState) {
247 savedInstanceState.putStringArray("selected_contacts", getSelectedContactJids());
248 super.onSaveInstanceState(savedInstanceState);
249 }
250
251 @Override
252 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
253 if (multiple) {
254 return false;
255 } else {
256 List<ListItem> items = getListItems();
257 if (items.size() == 1) {
258 onListItemClicked(items.get(0));
259 return true;
260 }
261 return false;
262 }
263 }
264
265 protected void filterContacts(final String needle) {
266 getListItems().clear();
267 if (xmppConnectionService == null) {
268 getListItemAdapter().notifyDataSetChanged();
269 return;
270 }
271 for (final Account account : xmppConnectionService.getAccounts()) {
272 if (account.getStatus() != Account.State.DISABLED) {
273 for (final Contact contact : account.getRoster().getContacts()) {
274 if (contact.showInContactList() &&
275 !filterContacts.contains(contact.getJid().asBareJid().toString())
276 && contact.match(this, needle)) {
277 getListItems().add(contact);
278 }
279 }
280 }
281 }
282 Collections.sort(getListItems());
283 getListItemAdapter().notifyDataSetChanged();
284 }
285
286 private String[] getSelectedContactJids() {
287 return selected.toArray(new String[0]);
288 }
289
290 public void refreshUiReal() {
291 //nothing to do. This Activity doesn't implement any listeners
292 }
293
294 @Override
295 public boolean onOptionsItemSelected(MenuItem item) {
296 switch (item.getItemId()) {
297 case R.id.action_scan_qr_code:
298 ScanActivity.scan(this);
299 return true;
300 }
301 return super.onOptionsItemSelected(item);
302 }
303
304 protected void showEnterJidDialog(XmppUri uri) {
305 FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
306 Fragment prev = getSupportFragmentManager().findFragmentByTag("dialog");
307 if (prev != null) {
308 ft.remove(prev);
309 }
310 ft.addToBackStack(null);
311 Jid jid = uri == null ? null : uri.getJid();
312 EnterJidDialog dialog = EnterJidDialog.newInstance(
313 mActivatedAccounts,
314 getString(R.string.enter_contact),
315 getString(R.string.select),
316 jid == null ? null : jid.asBareJid().toString(),
317 getIntent().getStringExtra(EXTRA_ACCOUNT),
318 true,
319 false
320 );
321
322 dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid) -> {
323 final Intent request = getIntent();
324 final Intent data = new Intent();
325 data.putExtra("contact", contactJid.toString());
326 data.putExtra(EXTRA_ACCOUNT, accountJid.toEscapedString());
327 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
328 copy(request, data);
329 setResult(RESULT_OK, data);
330 finish();
331
332 return true;
333 });
334
335 dialog.show(ft, "dialog");
336 }
337
338 @Override
339 public void onActivityResult(int requestCode, int resultCode, Intent intent) {
340 super.onActivityResult(requestCode, requestCode, intent);
341 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, intent);
342 if (xmppConnectionService != null) {
343 handleActivityResult(activityResult);
344 } else {
345 this.postponedActivityResult.push(activityResult);
346 }
347 }
348
349 private void handleActivityResult(ActivityResult activityResult) {
350 if (activityResult.resultCode == RESULT_OK && activityResult.requestCode == ScanActivity.REQUEST_SCAN_QR_CODE) {
351 String result = activityResult.data.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
352 XmppUri uri = new XmppUri(Strings.nullToEmpty(result));
353 if (uri.isValidJid()) {
354 showEnterJidDialog(uri);
355 }
356 }
357 }
358
359 @Override
360 void onBackendConnected() {
361 filterContacts();
362 this.mActivatedAccounts.clear();
363 for (Account account : xmppConnectionService.getAccounts()) {
364 if (account.getStatus() != Account.State.DISABLED) {
365 if (Config.DOMAIN_LOCK != null) {
366 this.mActivatedAccounts.add(account.getJid().getEscapedLocal());
367 } else {
368 this.mActivatedAccounts.add(account.getJid().asBareJid().toEscapedString());
369 }
370 }
371 }
372 ActivityResult activityResult = this.postponedActivityResult.pop();
373 if (activityResult != null) {
374 handleActivityResult(activityResult);
375 }
376 final Fragment fragment = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
377 if (fragment instanceof OnBackendConnected) {
378 ((OnBackendConnected) fragment).onBackendConnected();
379 }
380 }
381
382 @Override
383 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
384 ScanActivity.onRequestPermissionResult(this, requestCode, grantResults);
385 }
386
387 @Override
388 public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
389 if (multiple) {
390 startActionMode(this);
391 getListView().setItemChecked(position, true);
392 return;
393 }
394 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
395 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
396 final ListItem mListItem = getListItems().get(position);
397 onListItemClicked(mListItem);
398 }
399
400 private void onListItemClicked(ListItem item) {
401 final Intent request = getIntent();
402 final Intent data = new Intent();
403 data.putExtra("contact", item.getJid().toString());
404 String account = request.getStringExtra(EXTRA_ACCOUNT);
405 if (account == null && item instanceof Contact) {
406 account = ((Contact) item).getAccount().getJid().asBareJid().toEscapedString();
407 }
408 data.putExtra(EXTRA_ACCOUNT, account);
409 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
410 copy(request, data);
411 setResult(RESULT_OK, data);
412 finish();
413 }
414}