1/*
2 * Copyright (c) 2018, Daniel Gultsch All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation and/or
12 * other materials provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors
15 * may be used to endorse or promote products derived from this software without
16 * specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30package eu.siacs.conversations.ui;
31
32import android.app.Activity;
33import android.app.AlertDialog;
34import android.app.Fragment;
35import android.content.Intent;
36import android.graphics.Canvas;
37import android.graphics.Paint;
38import android.os.Bundle;
39import android.util.Log;
40import android.view.ContextMenu;
41import android.view.LayoutInflater;
42import android.view.Menu;
43import android.view.MenuInflater;
44import android.view.MenuItem;
45import android.view.View;
46import android.view.ViewGroup;
47import android.widget.AdapterView.AdapterContextMenuInfo;
48import android.widget.PopupMenu;
49import android.widget.Toast;
50
51import androidx.annotation.NonNull;
52import androidx.databinding.DataBindingUtil;
53import androidx.recyclerview.widget.ItemTouchHelper;
54import androidx.recyclerview.widget.LinearLayoutManager;
55import androidx.recyclerview.widget.RecyclerView;
56
57import com.google.android.material.color.MaterialColors;
58import com.google.android.material.dialog.MaterialAlertDialogBuilder;
59import com.google.android.material.snackbar.Snackbar;
60import com.google.common.base.Optional;
61import com.google.common.collect.Collections2;
62
63import java.util.ArrayList;
64import java.util.List;
65import java.util.concurrent.atomic.AtomicReference;
66
67import eu.siacs.conversations.BuildConfig;
68import eu.siacs.conversations.Config;
69import eu.siacs.conversations.R;
70import eu.siacs.conversations.databinding.FragmentConversationsOverviewBinding;
71import eu.siacs.conversations.entities.Account;
72import eu.siacs.conversations.entities.Conversation;
73import eu.siacs.conversations.entities.Conversational;
74import eu.siacs.conversations.services.XmppConnectionService;
75import eu.siacs.conversations.services.QuickConversationsService;
76import eu.siacs.conversations.ui.adapter.ConversationAdapter;
77import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
78import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
79import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
80import eu.siacs.conversations.ui.util.PendingActionHelper;
81import eu.siacs.conversations.ui.util.PendingItem;
82import eu.siacs.conversations.ui.util.ScrollState;
83import eu.siacs.conversations.utils.AccountUtils;
84import eu.siacs.conversations.utils.EasyOnboardingInvite;
85import eu.siacs.conversations.utils.ThemeHelper;
86import eu.siacs.conversations.xmpp.jingle.OngoingRtpSession;
87
88import static androidx.recyclerview.widget.ItemTouchHelper.LEFT;
89import static androidx.recyclerview.widget.ItemTouchHelper.RIGHT;
90
91public class ConversationsOverviewFragment extends XmppFragment {
92
93 private static final String STATE_SCROLL_POSITION = ConversationsOverviewFragment.class.getName()+".scroll_state";
94
95 private final List<Conversation> conversations = new ArrayList<>();
96 private final PendingItem<Conversation> swipedConversation = new PendingItem<>();
97 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
98 private FragmentConversationsOverviewBinding binding;
99 private ConversationAdapter conversationsAdapter;
100 private XmppActivity activity;
101 private final PendingActionHelper pendingActionHelper = new PendingActionHelper();
102
103 private final ItemTouchHelper.SimpleCallback callback = new ItemTouchHelper.SimpleCallback(0,LEFT|RIGHT) {
104 @Override
105 public boolean onMove(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, @NonNull RecyclerView.ViewHolder target) {
106 return false;
107 }
108
109 @Override
110 public void onChildDraw(@NonNull Canvas c, @NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder,
111 float dX, float dY, int actionState, boolean isCurrentlyActive) {
112 if (viewHolder instanceof ConversationAdapter.ConversationViewHolder conversationViewHolder) {
113 getDefaultUIUtil().onDraw(c,recyclerView,conversationViewHolder.binding.frame,dX,dY,actionState,isCurrentlyActive);
114 }
115 }
116
117 @Override
118 public void clearView(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder) {
119 if (viewHolder instanceof ConversationAdapter.ConversationViewHolder conversationViewHolder) {
120 getDefaultUIUtil().clearView(conversationViewHolder.binding.frame);
121 }
122 }
123
124 @Override
125 public float getSwipeEscapeVelocity(final float defaultEscapeVelocity) {
126 return 32 * defaultEscapeVelocity;
127 }
128
129 @Override
130 public void onSwiped(final RecyclerView.ViewHolder viewHolder, final int direction) {
131 pendingActionHelper.execute();
132 int position = viewHolder.getLayoutPosition();
133 try {
134 swipedConversation.push(conversations.get(position));
135 } catch (IndexOutOfBoundsException e) {
136 return;
137 }
138 conversationsAdapter.remove(swipedConversation.peek(), position);
139 activity.xmppConnectionService.markRead(swipedConversation.peek());
140
141 if (position == 0 && conversationsAdapter.getItemCount() == 0) {
142 final Conversation c = swipedConversation.pop();
143 activity.xmppConnectionService.archiveConversation(c);
144 return;
145 }
146 final boolean formerlySelected = ConversationFragment.getConversation(getActivity()) == swipedConversation.peek();
147 if (activity instanceof OnConversationArchived) {
148 ((OnConversationArchived) activity).onConversationArchived(swipedConversation.peek());
149 }
150 final Conversation c = swipedConversation.peek();
151 final int title;
152 if (c.getMode() == Conversational.MODE_MULTI) {
153 if (c.getMucOptions().isPrivateAndNonAnonymous()) {
154 title = R.string.title_undo_swipe_out_group_chat;
155 } else {
156 title = R.string.title_undo_swipe_out_channel;
157 }
158 } else {
159 title = R.string.title_undo_swipe_out_chat;
160 }
161
162 final Snackbar snackbar = Snackbar.make(binding.list, title, 5000)
163 .setAction(R.string.undo, v -> {
164 pendingActionHelper.undo();
165 Conversation conversation = swipedConversation.pop();
166 conversationsAdapter.insert(conversation, position);
167 if (formerlySelected) {
168 if (activity instanceof OnConversationSelected) {
169 ((OnConversationSelected) activity).onConversationSelected(c);
170 }
171 }
172 LinearLayoutManager layoutManager = (LinearLayoutManager) binding.list.getLayoutManager();
173 if (position > layoutManager.findLastVisibleItemPosition()) {
174 binding.list.smoothScrollToPosition(position);
175 }
176 })
177 .addCallback(new Snackbar.Callback() {
178 @Override
179 public void onDismissed(Snackbar transientBottomBar, int event) {
180 switch (event) {
181 case DISMISS_EVENT_SWIPE:
182 case DISMISS_EVENT_TIMEOUT:
183 pendingActionHelper.execute();
184 break;
185 }
186 }
187 });
188
189 pendingActionHelper.push(() -> {
190 if (snackbar.isShownOrQueued()) {
191 snackbar.dismiss();
192 }
193 final Conversation conversation = swipedConversation.pop();
194 if(conversation != null){
195 if (!conversation.isRead(activity.xmppConnectionService) && conversation.getMode() == Conversation.MODE_SINGLE) {
196 return;
197 }
198 activity.xmppConnectionService.archiveConversation(c);
199 }
200 });
201 snackbar.show();
202 }
203 };
204
205 private ItemTouchHelper touchHelper = null;
206
207 public static Conversation getSuggestion(Activity activity) {
208 final Conversation exception;
209 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
210 if (fragment instanceof ConversationsOverviewFragment) {
211 exception = ((ConversationsOverviewFragment) fragment).swipedConversation.peek();
212 } else {
213 exception = null;
214 }
215 return getSuggestion(activity, exception);
216 }
217
218 public static Conversation getSuggestion(Activity activity, Conversation exception) {
219 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
220 if (fragment instanceof ConversationsOverviewFragment) {
221 List<Conversation> conversations = ((ConversationsOverviewFragment) fragment).conversations;
222 if (conversations.size() > 0) {
223 Conversation suggestion = conversations.get(0);
224 if (suggestion == exception) {
225 if (conversations.size() > 1) {
226 return conversations.get(1);
227 }
228 } else {
229 return suggestion;
230 }
231 }
232 }
233 return null;
234
235 }
236
237 @Override
238 public void onActivityCreated(Bundle savedInstanceState) {
239 super.onActivityCreated(savedInstanceState);
240 if (savedInstanceState == null) {
241 return;
242 }
243 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
244 }
245
246 @Override
247 public void onAttach(Activity activity) {
248 super.onAttach(activity);
249 if (activity instanceof XmppActivity) {
250 this.activity = (XmppActivity) activity;
251 } else {
252 throw new IllegalStateException("Trying to attach fragment to activity that is not an XmppActivity");
253 }
254 }
255 @Override
256 public void onDestroyView() {
257 Log.d(Config.LOGTAG,"ConversationsOverviewFragment.onDestroyView()");
258 super.onDestroyView();
259 this.binding = null;
260 this.conversationsAdapter = null;
261 this.touchHelper = null;
262 }
263 @Override
264 public void onDestroy() {
265 Log.d(Config.LOGTAG,"ConversationsOverviewFragment.onDestroy()");
266 super.onDestroy();
267
268 }
269 @Override
270 public void onPause() {
271 Log.d(Config.LOGTAG,"ConversationsOverviewFragment.onPause()");
272 pendingActionHelper.execute();
273 super.onPause();
274 }
275
276 @Override
277 public void onDetach() {
278 super.onDetach();
279 this.activity = null;
280 }
281
282 @Override
283 public void onCreate(Bundle savedInstanceState) {
284 super.onCreate(savedInstanceState);
285 setHasOptionsMenu(true);
286 }
287
288 @Override
289 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
290 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversations_overview, container, false);
291 this.binding.fab.setOnClickListener((view) -> activity.launchStartConversation());
292
293 this.conversationsAdapter = new ConversationAdapter(this.activity, this.conversations);
294 this.conversationsAdapter.setConversationClickListener((view, conversation) -> {
295 if (activity instanceof OnConversationSelected) {
296 ((OnConversationSelected) activity).onConversationSelected(conversation);
297 } else {
298 Log.w(ConversationsOverviewFragment.class.getCanonicalName(), "Activity does not implement OnConversationSelected");
299 }
300 });
301 this.binding.list.setAdapter(this.conversationsAdapter);
302 this.binding.list.setLayoutManager(new LinearLayoutManager(getActivity(),LinearLayoutManager.VERTICAL,false));
303 registerForContextMenu(this.binding.list);
304 this.binding.list.addOnScrollListener(ExtendedFabSizeChanger.of(binding.fab));
305 this.touchHelper = new ItemTouchHelper(this.callback);
306 this.touchHelper.attachToRecyclerView(this.binding.list);
307 return binding.getRoot();
308 }
309
310 @Override
311 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
312 menuInflater.inflate(R.menu.fragment_conversations_overview, menu);
313 AccountUtils.showHideMenuItems(menu);
314 final MenuItem easyOnboardInvite = menu.findItem(R.id.action_easy_invite);
315 easyOnboardInvite.setVisible(EasyOnboardingInvite.anyHasSupport(activity == null ? null : activity.xmppConnectionService));
316 if (activity != null && activity.xmppConnectionService != null && activity.xmppConnectionService.isOnboarding()) {
317 final MenuItem manageAccounts = menu.findItem(R.id.action_accounts);
318 if (manageAccounts != null) manageAccounts.setVisible(false);
319
320 final MenuItem settings = menu.findItem(R.id.action_settings);
321 if (settings != null) settings.setVisible(false);
322 }
323 }
324
325 @Override
326 public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
327 activity.getMenuInflater().inflate(R.menu.conversations, menu);
328
329 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
330 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
331 final MenuItem menuMute = menu.findItem(R.id.action_mute);
332 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
333 final MenuItem menuOngoingCall = menu.findItem(R.id.action_ongoing_call);
334 final MenuItem menuTogglePinned = menu.findItem(R.id.action_toggle_pinned);
335 final MenuItem menuArchiveChat = menu.findItem(R.id.action_archive);
336
337 if (menuInfo == null) return;
338 int pos = ((AdapterContextMenuInfo) menuInfo).position;
339 if (pos < 0) return;
340 Conversation conversation = conversations.get(pos);
341 if (conversation != null) {
342 if (conversation.getMode() == Conversation.MODE_MULTI) {
343 menuContactDetails.setVisible(false);
344 menuMucDetails.setTitle(conversation.getMucOptions().isPrivateAndNonAnonymous() ? R.string.action_muc_details : R.string.channel_details);
345 menuOngoingCall.setVisible(false);
346 menuArchiveChat.setTitle("Leave " + (conversation.getMucOptions().isPrivateAndNonAnonymous() ? "group chat" : "Channel"));
347 } else {
348 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
349 final Optional<OngoingRtpSession> ongoingRtpSession = service == null ? Optional.absent() : service.getJingleConnectionManager().getOngoingRtpConnection(conversation.getContact());
350 if (ongoingRtpSession.isPresent()) {
351 menuOngoingCall.setVisible(true);
352 } else {
353 menuOngoingCall.setVisible(false);
354 }
355 menuContactDetails.setVisible(!conversation.withSelf());
356 menuMucDetails.setVisible(false);
357 menuArchiveChat.setTitle(R.string.action_archive_chat);
358 }
359 if (conversation.isMuted()) {
360 menuMute.setVisible(false);
361 } else {
362 menuUnmute.setVisible(false);
363 }
364 if (conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false)) {
365 menuTogglePinned.setTitle(R.string.remove_from_favorites);
366 } else {
367 menuTogglePinned.setTitle(R.string.add_to_favorites);
368 }
369 }
370 super.onCreateContextMenu(menu, view, menuInfo);
371 }
372
373 @Override
374 public boolean onContextItemSelected(MenuItem item) {
375 final var info = ((AdapterContextMenuInfo) item.getMenuInfo());
376 if (info == null) return false;
377
378 int pos = info.position;
379 if (conversations == null || conversations.size() <= pos || pos < 0) return false;
380
381 Conversation conversation = conversations.get(pos);
382 ConversationFragment fragment = new ConversationFragment();
383 fragment.setHasOptionsMenu(false);
384 fragment.onAttach(activity);
385 fragment.reInit(conversation, null);
386 boolean r = fragment.onOptionsItemSelected(item);
387 refresh();
388 return r;
389 }
390
391 @Override
392 public void onBackendConnected() {
393 refresh();
394 }
395
396 private void setupSwipe() {
397 if (this.touchHelper == null && (activity.xmppConnectionService == null || !activity.xmppConnectionService.isOnboarding())) {
398 this.touchHelper = new ItemTouchHelper(this.callback);
399 this.touchHelper.attachToRecyclerView(this.binding.list);
400 }
401 }
402
403 @Override
404 public void onSaveInstanceState(Bundle bundle) {
405 super.onSaveInstanceState(bundle);
406 ScrollState scrollState = getScrollState();
407 if (scrollState != null) {
408 bundle.putParcelable(STATE_SCROLL_POSITION, scrollState);
409 }
410 }
411
412 private ScrollState getScrollState() {
413 if (this.binding == null) {
414 return null;
415 }
416 LinearLayoutManager layoutManager = (LinearLayoutManager) this.binding.list.getLayoutManager();
417 int position = layoutManager.findFirstVisibleItemPosition();
418 final View view = this.binding.list.getChildAt(0);
419 if (view != null) {
420 return new ScrollState(position,view.getTop());
421 } else {
422 return new ScrollState(position, 0);
423 }
424 }
425
426 @Override
427 public void onStart() {
428 super.onStart();
429 Log.d(Config.LOGTAG, "ConversationsOverviewFragment.onStart()");
430 if (activity.xmppConnectionService != null) {
431 refresh();
432 }
433 }
434
435 @Override
436 public void onResume() {
437 super.onResume();
438 Log.d(Config.LOGTAG, "ConversationsOverviewFragment.onResume()");
439 }
440
441 @Override
442 public boolean onOptionsItemSelected(final MenuItem item) {
443 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
444 return false;
445 }
446 switch (item.getItemId()) {
447 case R.id.action_search:
448 startActivity(new Intent(getActivity(), SearchActivity.class));
449 return true;
450 case R.id.action_easy_invite:
451 selectAccountToStartEasyInvite();
452 return true;
453 }
454 return super.onOptionsItemSelected(item);
455 }
456
457 private void selectAccountToStartEasyInvite() {
458 final List<Account> accounts = EasyOnboardingInvite.getSupportingAccounts(activity.xmppConnectionService);
459 if (accounts.isEmpty()) {
460 //This can technically happen if opening the menu item races with accounts reconnecting or something
461 Toast.makeText(getActivity(),R.string.no_active_accounts_support_this, Toast.LENGTH_LONG).show();
462 } else if (accounts.size() == 1) {
463 openEasyInviteScreen(accounts.get(0));
464 } else {
465 final AtomicReference<Account> selectedAccount = new AtomicReference<>(accounts.get(0));
466 final MaterialAlertDialogBuilder alertDialogBuilder = new MaterialAlertDialogBuilder(activity);
467 alertDialogBuilder.setTitle(R.string.choose_account);
468 final String[] asStrings = Collections2.transform(accounts, a -> a.getJid().asBareJid().toEscapedString()).toArray(new String[0]);
469 alertDialogBuilder.setSingleChoiceItems(asStrings, 0, (dialog, which) -> selectedAccount.set(accounts.get(which)));
470 alertDialogBuilder.setNegativeButton(R.string.cancel, null);
471 alertDialogBuilder.setPositiveButton(R.string.ok, (dialog, which) -> openEasyInviteScreen(selectedAccount.get()));
472 alertDialogBuilder.create().show();
473 }
474 }
475
476 private void openEasyInviteScreen(final Account account) {
477 EasyOnboardingInviteActivity.launch(account, activity);
478 }
479
480 @Override
481 protected void refresh() {
482 if (this.binding == null || this.activity == null) {
483 Log.d(Config.LOGTAG,"ConversationsOverviewFragment.refresh() skipped updated because view binding or activity was null");
484 return;
485 }
486 this.activity.populateWithOrderedConversations(this.conversations);
487 Conversation removed = this.swipedConversation.peek();
488 if (removed != null) {
489 if (removed.isRead(activity == null ? null : activity.xmppConnectionService)) {
490 this.conversations.remove(removed);
491 } else {
492 pendingActionHelper.execute();
493 }
494 }
495 this.conversationsAdapter.notifyDataSetChanged();
496 ScrollState scrollState = pendingScrollState.pop();
497 if (scrollState != null) {
498 setScrollPosition(scrollState);
499 }
500
501 if (activity.xmppConnectionService != null && activity.xmppConnectionService.isOnboarding()) {
502 binding.fab.setVisibility(View.GONE);
503
504 if (this.conversations.size() == 1) {
505 if (activity instanceof OnConversationSelected) {
506 ((OnConversationSelected) activity).onConversationSelected(this.conversations.get(0));
507 } else {
508 Log.w(ConversationsOverviewFragment.class.getCanonicalName(), "Activity does not implement OnConversationSelected");
509 }
510 }
511 } else {
512 binding.fab.setVisibility(View.VISIBLE);
513 }
514 setupSwipe();
515
516 if (binding.overviewSnackbar != null) binding.overviewSnackbar.setVisibility(View.GONE);
517 if (activity.xmppConnectionService == null) return;
518 for (final var account : activity.xmppConnectionService.getAccounts()) {
519 if (activity.getPreferences().getBoolean("no_mam_pref_warn:" + account.getUuid(), false)) continue;
520 if (account.mamPrefs() != null && !"always".equals(account.mamPrefs().getAttribute("default"))) {
521 binding.overviewSnackbar.setVisibility(View.VISIBLE);
522 binding.overviewSnackbarMessage.setText("Your account " + account.getJid().asBareJid().toEscapedString() + " does not have archiving fully enabled. This may result in missed messages if you use multiple devices or apps.");
523 binding.overviewSnackbarAction.setOnClickListener((v) -> {
524 final var prefs = account.mamPrefs();
525 prefs.setAttribute("default", "always");
526 activity.xmppConnectionService.pushMamPreferences(account, prefs);
527 refresh();
528 });
529
530 binding.overviewSnackbarAction.setOnLongClickListener((v) -> {
531 PopupMenu popupMenu = new PopupMenu(getActivity(), v);
532 popupMenu.inflate(R.menu.mam_pref_fix);
533 popupMenu.setOnMenuItemClickListener(menuItem -> {
534 switch (menuItem.getItemId()) {
535 case R.id.ignore:
536 final var editor = activity.getPreferences().edit();
537 editor.putBoolean("no_mam_pref_warn:" + account.getUuid(), true).apply();
538 editor.apply();
539 refresh();
540 return true;
541 }
542 return true;
543 });
544 popupMenu.show();
545 return true;
546 });
547 break;
548 }
549 }
550 }
551
552 private void setScrollPosition(ScrollState scrollPosition) {
553 if (scrollPosition != null) {
554 LinearLayoutManager layoutManager = (LinearLayoutManager) binding.list.getLayoutManager();
555 layoutManager.scrollToPositionWithOffset(scrollPosition.position, scrollPosition.offset);
556 }
557 }
558}