1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.content.Context;
5import android.content.Intent;
6import android.os.Bundle;
7import android.support.annotation.NonNull;
8import android.support.annotation.StringRes;
9import android.support.v4.app.Fragment;
10import android.support.v4.app.FragmentTransaction;
11import android.support.v7.app.ActionBar;
12import android.view.ActionMode;
13import android.view.Menu;
14import android.view.MenuItem;
15import android.view.View;
16import android.view.inputmethod.InputMethodManager;
17import android.widget.AbsListView.MultiChoiceModeListener;
18import android.widget.ListView;
19
20import java.util.ArrayList;
21import java.util.Arrays;
22import java.util.Collections;
23import java.util.HashSet;
24import java.util.List;
25import java.util.Set;
26
27import eu.siacs.conversations.Config;
28import eu.siacs.conversations.R;
29import eu.siacs.conversations.entities.Account;
30import eu.siacs.conversations.entities.Contact;
31import eu.siacs.conversations.entities.Conversation;
32import eu.siacs.conversations.entities.ListItem;
33import eu.siacs.conversations.entities.MucOptions;
34import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
35import eu.siacs.conversations.ui.util.ActivityResult;
36import eu.siacs.conversations.ui.util.PendingItem;
37import eu.siacs.conversations.utils.XmppUri;
38import rocks.xmpp.addr.Jid;
39
40public class ChooseContactActivity extends AbstractSearchableListItemActivity implements MultiChoiceModeListener {
41 public static final String EXTRA_TITLE_RES_ID = "extra_title_res_id";
42 public static final String EXTRA_GROUP_CHAT_NAME = "extra_group_chat_name";
43 public static final String EXTRA_SELECT_MULTIPLE = "extra_select_multiple";
44 public static final String EXTRA_SHOW_ENTER_JID = "extra_show_enter_jid";
45 public static final String EXTRA_CONVERSATION = "extra_conversation";
46 private static final String EXTRA_FILTERED_CONTACTS = "extra_filtered_contacts";
47 private List<String> mActivatedAccounts = new ArrayList<>();
48 private Set<String> selected = new HashSet<>();
49 private Set<String> filterContacts;
50
51 private boolean showEnterJid = false;
52
53 private PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
54
55 public static Intent create(Activity activity, Conversation conversation) {
56 final Intent intent = new Intent(activity, ChooseContactActivity.class);
57 List<String> contacts = new ArrayList<>();
58 if (conversation.getMode() == Conversation.MODE_MULTI) {
59 for (MucOptions.User user : conversation.getMucOptions().getUsers(false)) {
60 Jid jid = user.getRealJid();
61 if (jid != null) {
62 contacts.add(jid.asBareJid().toString());
63 }
64 }
65 } else {
66 contacts.add(conversation.getJid().asBareJid().toString());
67 }
68 intent.putExtra(EXTRA_FILTERED_CONTACTS, contacts.toArray(new String[contacts.size()]));
69 intent.putExtra(EXTRA_CONVERSATION, conversation.getUuid());
70 intent.putExtra(EXTRA_SELECT_MULTIPLE, true);
71 intent.putExtra(EXTRA_SHOW_ENTER_JID, true);
72 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toString());
73 return intent;
74 }
75
76 public static List<Jid> extractJabberIds(Intent result) {
77 List<Jid> jabberIds = new ArrayList<>();
78 try {
79 if (result.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false)) {
80 String[] toAdd = result.getStringArrayExtra("contacts");
81 for (String item : toAdd) {
82 jabberIds.add(Jid.of(item));
83 }
84 } else {
85 jabberIds.add(Jid.of(result.getStringExtra("contact")));
86 }
87 return jabberIds;
88 } catch (IllegalArgumentException e) {
89 return jabberIds;
90 }
91 }
92
93 @Override
94 public void onCreate(final Bundle savedInstanceState) {
95 super.onCreate(savedInstanceState);
96 filterContacts = new HashSet<>();
97 if (savedInstanceState != null) {
98 String[] selectedContacts = savedInstanceState.getStringArray("selected_contacts");
99 if (selectedContacts != null) {
100 selected.clear();
101 selected.addAll(Arrays.asList(selectedContacts));
102 }
103 }
104
105 String[] contacts = getIntent().getStringArrayExtra(EXTRA_FILTERED_CONTACTS);
106 if (contacts != null) {
107 Collections.addAll(filterContacts, contacts);
108 }
109
110 Intent intent = getIntent();
111
112 final boolean multiple = intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
113 if (multiple) {
114 getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
115 getListView().setMultiChoiceModeListener(this);
116 }
117
118 getListView().setOnItemClickListener((parent, view, position, id) -> {
119 if (multiple) {
120 startActionMode(this);
121 getListView().setItemChecked(position, true);
122 return;
123 }
124 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
125 imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
126 final Intent request = getIntent();
127 final Intent data = new Intent();
128 final ListItem mListItem = getListItems().get(position);
129 data.putExtra("contact", mListItem.getJid().toString());
130 String account = request.getStringExtra(EXTRA_ACCOUNT);
131 if (account == null && mListItem instanceof Contact) {
132 account = ((Contact) mListItem).getAccount().getJid().asBareJid().toString();
133 }
134 data.putExtra(EXTRA_ACCOUNT, account);
135 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
136 copy(request, data);
137 setResult(RESULT_OK, data);
138 finish();
139 });
140 final Intent i = getIntent();
141 this.showEnterJid = i != null && i.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
142 this.binding.fab.setOnClickListener(this::onFabClicked);
143 if (this.showEnterJid) {
144 this.binding.fab.setVisibility(View.VISIBLE);
145 } else {
146 this.binding.fab.setVisibility(View.GONE);
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.setVisibility(View.VISIBLE);
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.setVisibility(View.VISIBLE);
181 } else {
182 this.binding.fab.setVisibility(View.GONE);
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 return true;
249 }
250
251 @Override
252 public void onSaveInstanceState(Bundle savedInstanceState) {
253 savedInstanceState.putStringArray("selected_contacts", getSelectedContactJids());
254 super.onSaveInstanceState(savedInstanceState);
255 }
256
257 protected void filterContacts(final String needle) {
258 getListItems().clear();
259 if (xmppConnectionService == null) {
260 getListItemAdapter().notifyDataSetChanged();
261 return;
262 }
263 for (final Account account : xmppConnectionService.getAccounts()) {
264 if (account.getStatus() != Account.State.DISABLED) {
265 for (final Contact contact : account.getRoster().getContacts()) {
266 if (contact.showInRoster() &&
267 !filterContacts.contains(contact.getJid().asBareJid().toString())
268 && contact.match(this, needle)) {
269 getListItems().add(contact);
270 }
271 }
272 }
273 }
274 Collections.sort(getListItems());
275 getListItemAdapter().notifyDataSetChanged();
276 }
277
278 private String[] getSelectedContactJids() {
279 return selected.toArray(new String[selected.size()]);
280 }
281
282 public void refreshUiReal() {
283 //nothing to do. This Activity doesn't implement any listeners
284 }
285
286 @Override
287 public boolean onOptionsItemSelected(MenuItem item) {
288 switch (item.getItemId()) {
289 case R.id.action_scan_qr_code:
290 ScanActivity.scan(this);
291 return true;
292 }
293 return super.onOptionsItemSelected(item);
294 }
295
296 protected void showEnterJidDialog(XmppUri uri) {
297 FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
298 Fragment prev = getSupportFragmentManager().findFragmentByTag("dialog");
299 if (prev != null) {
300 ft.remove(prev);
301 }
302 ft.addToBackStack(null);
303 Jid jid = uri == null ? null : uri.getJid();
304 EnterJidDialog dialog = EnterJidDialog.newInstance(
305 mActivatedAccounts,
306 getString(R.string.enter_contact),
307 getString(R.string.select),
308 jid == null ? null : jid.asBareJid().toString(),
309 getIntent().getStringExtra(EXTRA_ACCOUNT),
310 true
311 );
312
313 dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid) -> {
314 final Intent request = getIntent();
315 final Intent data = new Intent();
316 data.putExtra("contact", contactJid.toString());
317 data.putExtra(EXTRA_ACCOUNT, accountJid.toString());
318 data.putExtra(EXTRA_SELECT_MULTIPLE, false);
319 copy(request, data);
320 setResult(RESULT_OK, data);
321 finish();
322
323 return true;
324 });
325
326 dialog.show(ft, "dialog");
327 }
328
329 @Override
330 public void onActivityResult(int requestCode, int resultCode, Intent intent) {
331 super.onActivityResult(requestCode, requestCode, intent);
332 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, intent);
333 if (xmppConnectionService != null) {
334 handleActivityResult(activityResult);
335 } else {
336 this.postponedActivityResult.push(activityResult);
337 }
338 }
339
340 private void handleActivityResult(ActivityResult activityResult) {
341 if (activityResult.resultCode == RESULT_OK && activityResult.requestCode == ScanActivity.REQUEST_SCAN_QR_CODE) {
342 String result = activityResult.data.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
343 XmppUri uri = new XmppUri(result == null ? "" : result);
344 if (uri.isJidValid()) {
345 showEnterJidDialog(uri);
346 }
347 }
348 }
349
350 @Override
351 void onBackendConnected() {
352 filterContacts();
353 this.mActivatedAccounts.clear();
354 for (Account account : xmppConnectionService.getAccounts()) {
355 if (account.getStatus() != Account.State.DISABLED) {
356 if (Config.DOMAIN_LOCK != null) {
357 this.mActivatedAccounts.add(account.getJid().getLocal());
358 } else {
359 this.mActivatedAccounts.add(account.getJid().asBareJid().toString());
360 }
361 }
362 }
363 ActivityResult activityResult = this.postponedActivityResult.pop();
364 if (activityResult != null) {
365 handleActivityResult(activityResult);
366 }
367 Fragment fragment = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
368 if (fragment != null && fragment instanceof OnBackendConnected) {
369 ((OnBackendConnected) fragment).onBackendConnected();
370 }
371 }
372
373 @Override
374 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
375 ScanActivity.onRequestPermissionResult(this, requestCode, grantResults);
376 }
377}