ConferenceDetailsActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import static eu.siacs.conversations.entities.Bookmark.printableValue;
  4import static eu.siacs.conversations.utils.StringUtils.changed;
  5
  6import android.app.Activity;
  7import android.app.PendingIntent;
  8import android.content.Context;
  9import android.content.Intent;
 10import android.os.Build;
 11import android.os.Bundle;
 12import android.text.Editable;
 13import android.text.SpannableStringBuilder;
 14import android.text.TextWatcher;
 15import android.text.method.LinkMovementMethod;
 16import android.view.Menu;
 17import android.view.MenuItem;
 18import android.view.View;
 19import android.view.View.OnClickListener;
 20import android.widget.Toast;
 21import androidx.annotation.NonNull;
 22import androidx.appcompat.app.AlertDialog;
 23import androidx.databinding.DataBindingUtil;
 24import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 25import eu.siacs.conversations.R;
 26import eu.siacs.conversations.databinding.ActivityMucDetailsBinding;
 27import eu.siacs.conversations.entities.Conversation;
 28import eu.siacs.conversations.entities.Conversational;
 29import eu.siacs.conversations.entities.MucOptions;
 30import eu.siacs.conversations.entities.MucOptions.User;
 31import eu.siacs.conversations.services.XmppConnectionService;
 32import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
 33import eu.siacs.conversations.services.XmppConnectionService.OnMucRosterUpdate;
 34import eu.siacs.conversations.ui.adapter.MediaAdapter;
 35import eu.siacs.conversations.ui.adapter.UserPreviewAdapter;
 36import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 37import eu.siacs.conversations.ui.util.Attachment;
 38import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 39import eu.siacs.conversations.ui.util.GridManager;
 40import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
 41import eu.siacs.conversations.ui.util.MucConfiguration;
 42import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
 43import eu.siacs.conversations.ui.util.MyLinkify;
 44import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
 45import eu.siacs.conversations.utils.AccountUtils;
 46import eu.siacs.conversations.utils.Compatibility;
 47import eu.siacs.conversations.utils.StringUtils;
 48import eu.siacs.conversations.utils.StylingHelper;
 49import eu.siacs.conversations.utils.XmppUri;
 50import eu.siacs.conversations.xmpp.Jid;
 51import java.util.Collections;
 52import java.util.List;
 53import java.util.concurrent.atomic.AtomicInteger;
 54import me.drakeet.support.toast.ToastCompat;
 55
 56public class ConferenceDetailsActivity extends XmppActivity
 57        implements OnConversationUpdate,
 58                OnMucRosterUpdate,
 59                XmppConnectionService.OnAffiliationChanged,
 60                XmppConnectionService.OnConfigurationPushed,
 61                XmppConnectionService.OnRoomDestroy,
 62                TextWatcher,
 63                OnMediaLoaded {
 64    public static final String ACTION_VIEW_MUC = "view_muc";
 65
 66    private Conversation mConversation;
 67    private ActivityMucDetailsBinding binding;
 68    private MediaAdapter mMediaAdapter;
 69    private UserPreviewAdapter mUserPreviewAdapter;
 70    private String uuid = null;
 71
 72    private boolean mAdvancedMode = false;
 73
 74    private final UiCallback<Conversation> renameCallback =
 75            new UiCallback<Conversation>() {
 76                @Override
 77                public void success(Conversation object) {
 78                    displayToast(getString(R.string.your_nick_has_been_changed));
 79                    runOnUiThread(
 80                            () -> {
 81                                updateView();
 82                            });
 83                }
 84
 85                @Override
 86                public void error(final int errorCode, Conversation object) {
 87                    displayToast(getString(errorCode));
 88                }
 89
 90                @Override
 91                public void userInputRequired(PendingIntent pi, Conversation object) {}
 92            };
 93
 94    public static void open(final Activity activity, final Conversation conversation) {
 95        Intent intent = new Intent(activity, ConferenceDetailsActivity.class);
 96        intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
 97        intent.putExtra("uuid", conversation.getUuid());
 98        activity.startActivity(intent);
 99    }
100
101    private final OnClickListener mNotifyStatusClickListener =
102            new OnClickListener() {
103                @Override
104                public void onClick(View v) {
105                    final MaterialAlertDialogBuilder builder =
106                            new MaterialAlertDialogBuilder(ConferenceDetailsActivity.this);
107                    builder.setTitle(R.string.pref_notification_settings);
108                    String[] choices = {
109                        getString(R.string.notify_on_all_messages),
110                        getString(R.string.notify_only_when_highlighted),
111                        getString(R.string.notify_never)
112                    };
113                    final AtomicInteger choice;
114                    if (mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0)
115                            == Long.MAX_VALUE) {
116                        choice = new AtomicInteger(2);
117                    } else {
118                        choice = new AtomicInteger(mConversation.alwaysNotify() ? 0 : 1);
119                    }
120                    builder.setSingleChoiceItems(
121                            choices, choice.get(), (dialog, which) -> choice.set(which));
122                    builder.setNegativeButton(R.string.cancel, null);
123                    builder.setPositiveButton(
124                            R.string.ok,
125                            (dialog, which) -> {
126                                if (choice.get() == 2) {
127                                    mConversation.setMutedTill(Long.MAX_VALUE);
128                                } else {
129                                    mConversation.setMutedTill(0);
130                                    mConversation.setAttribute(
131                                            Conversation.ATTRIBUTE_ALWAYS_NOTIFY,
132                                            String.valueOf(choice.get() == 0));
133                                }
134                                xmppConnectionService.updateConversation(mConversation);
135                                updateView();
136                            });
137                    builder.create().show();
138                }
139            };
140
141    private final OnClickListener mChangeConferenceSettings =
142            new OnClickListener() {
143                @Override
144                public void onClick(View v) {
145                    final MucOptions mucOptions = mConversation.getMucOptions();
146                    final MaterialAlertDialogBuilder builder =
147                            new MaterialAlertDialogBuilder(ConferenceDetailsActivity.this);
148                    MucConfiguration configuration =
149                            MucConfiguration.get(
150                                    ConferenceDetailsActivity.this, mAdvancedMode, mucOptions);
151                    builder.setTitle(configuration.title);
152                    final boolean[] values = configuration.values;
153                    builder.setMultiChoiceItems(
154                            configuration.names,
155                            values,
156                            (dialog, which, isChecked) -> values[which] = isChecked);
157                    builder.setNegativeButton(R.string.cancel, null);
158                    builder.setPositiveButton(
159                            R.string.confirm,
160                            (dialog, which) -> {
161                                final Bundle options = configuration.toBundle(values);
162                                options.putString("muc#roomconfig_persistentroom", "1");
163                                if (options.containsKey("muc#roomconfig_allowinvites")) {
164                                    options.putString(
165                                            "{http://prosody.im/protocol/muc}roomconfig_allowmemberinvites",
166                                            options.getString("muc#roomconfig_allowinvites"));
167                                }
168                                xmppConnectionService.pushConferenceConfiguration(
169                                        mConversation, options, ConferenceDetailsActivity.this);
170                            });
171                    builder.create().show();
172                }
173            };
174
175    @Override
176    public void onConversationUpdate() {
177        refreshUi();
178    }
179
180    @Override
181    public void onMucRosterUpdate() {
182        refreshUi();
183    }
184
185    @Override
186    protected void refreshUiReal() {
187        updateView();
188    }
189
190    @Override
191    protected void onCreate(Bundle savedInstanceState) {
192        super.onCreate(savedInstanceState);
193        this.binding = DataBindingUtil.setContentView(this, R.layout.activity_muc_details);
194        Activities.setStatusAndNavigationBarColors(this, binding.getRoot());
195        this.binding.changeConferenceButton.setOnClickListener(this.mChangeConferenceSettings);
196        setSupportActionBar(binding.toolbar);
197        configureActionBar(getSupportActionBar());
198        this.binding.editNickButton.setOnClickListener(
199                v ->
200                        quickEdit(
201                                mConversation.getMucOptions().getActualNick(),
202                                R.string.nickname,
203                                value -> {
204                                    if (xmppConnectionService.renameInMuc(
205                                            mConversation, value, renameCallback)) {
206                                        return null;
207                                    } else {
208                                        return getString(R.string.invalid_muc_nick);
209                                    }
210                                }));
211        this.mAdvancedMode = getPreferences().getBoolean("advanced_muc_mode", false);
212        this.binding.mucInfoMore.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
213        this.binding.notificationStatusButton.setOnClickListener(this.mNotifyStatusClickListener);
214        this.binding.yourPhoto.setOnClickListener(
215                v -> {
216                    final MucOptions mucOptions = mConversation.getMucOptions();
217                    if (!mucOptions.hasVCards()) {
218                        Toast.makeText(
219                                        this,
220                                        R.string.host_does_not_support_group_chat_avatars,
221                                        Toast.LENGTH_SHORT)
222                                .show();
223                        return;
224                    }
225                    if (!mucOptions
226                            .getSelf()
227                            .getAffiliation()
228                            .ranks(MucOptions.Affiliation.OWNER)) {
229                        Toast.makeText(
230                                        this,
231                                        R.string.only_the_owner_can_change_group_chat_avatar,
232                                        Toast.LENGTH_SHORT)
233                                .show();
234                        return;
235                    }
236                    final Intent intent =
237                            new Intent(this, PublishGroupChatProfilePictureActivity.class);
238                    intent.putExtra("uuid", mConversation.getUuid());
239                    startActivity(intent);
240                });
241        this.binding.editMucNameButton.setContentDescription(
242                getString(R.string.edit_name_and_topic));
243        this.binding.editMucNameButton.setOnClickListener(this::onMucEditButtonClicked);
244        this.binding.mucEditTitle.addTextChangedListener(this);
245        this.binding.mucEditSubject.addTextChangedListener(this);
246        this.binding.mucEditSubject.addTextChangedListener(
247                new StylingHelper.MessageEditorStyler(this.binding.mucEditSubject));
248        this.mMediaAdapter = new MediaAdapter(this, R.dimen.media_size);
249        this.mUserPreviewAdapter = new UserPreviewAdapter();
250        this.binding.media.setAdapter(mMediaAdapter);
251        this.binding.users.setAdapter(mUserPreviewAdapter);
252        GridManager.setupLayoutManager(this, this.binding.media, R.dimen.media_size);
253        GridManager.setupLayoutManager(this, this.binding.users, R.dimen.media_size);
254        this.binding.invite.setOnClickListener(v -> inviteToConversation(mConversation));
255        this.binding.showUsers.setOnClickListener(
256                v -> {
257                    Intent intent = new Intent(this, MucUsersActivity.class);
258                    intent.putExtra("uuid", mConversation.getUuid());
259                    startActivity(intent);
260                });
261    }
262
263    @Override
264    public void onStart() {
265        super.onStart();
266        binding.mediaWrapper.setVisibility(
267                Compatibility.hasStoragePermission(this) ? View.VISIBLE : View.GONE);
268    }
269
270    @Override
271    public boolean onOptionsItemSelected(MenuItem menuItem) {
272        if (MenuDoubleTabUtil.shouldIgnoreTap()) {
273            return false;
274        }
275        switch (menuItem.getItemId()) {
276            case android.R.id.home:
277                finish();
278                break;
279            case R.id.action_share_http:
280                shareLink(true);
281                break;
282            case R.id.action_share_uri:
283                shareLink(false);
284                break;
285            case R.id.action_save_as_bookmark:
286                saveAsBookmark();
287                break;
288            case R.id.action_destroy_room:
289                destroyRoom();
290                break;
291            case R.id.action_advanced_mode:
292                this.mAdvancedMode = !menuItem.isChecked();
293                menuItem.setChecked(this.mAdvancedMode);
294                getPreferences().edit().putBoolean("advanced_muc_mode", mAdvancedMode).apply();
295                final boolean online =
296                        mConversation != null && mConversation.getMucOptions().online();
297                this.binding.mucInfoMore.setVisibility(
298                        this.mAdvancedMode && online ? View.VISIBLE : View.GONE);
299                invalidateOptionsMenu();
300                updateView();
301                break;
302            case R.id.action_custom_notifications:
303                if (mConversation != null) {
304                    configureCustomNotifications(mConversation);
305                }
306                break;
307        }
308        return super.onOptionsItemSelected(menuItem);
309    }
310
311    private void configureCustomNotifications(final Conversation conversation) {
312        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R
313                || conversation.getMode() != Conversational.MODE_MULTI) {
314            return;
315        }
316        final var shortcut =
317                xmppConnectionService
318                        .getShortcutService()
319                        .getShortcutInfo(conversation.getMucOptions());
320        configureCustomNotification(shortcut);
321    }
322
323    @Override
324    public boolean onContextItemSelected(@NonNull final MenuItem item) {
325        final User user = mUserPreviewAdapter.getSelectedUser();
326        if (user == null) {
327            Toast.makeText(this, R.string.unable_to_perform_this_action, Toast.LENGTH_SHORT).show();
328            return true;
329        }
330        if (!MucDetailsContextMenuHelper.onContextItemSelected(
331                item, mUserPreviewAdapter.getSelectedUser(), this)) {
332            return super.onContextItemSelected(item);
333        }
334        return true;
335    }
336
337    public void onMucEditButtonClicked(View v) {
338        if (this.binding.mucEditor.getVisibility() == View.GONE) {
339            final MucOptions mucOptions = mConversation.getMucOptions();
340            this.binding.mucEditor.setVisibility(View.VISIBLE);
341            this.binding.mucDisplay.setVisibility(View.GONE);
342            this.binding.editMucNameButton.setImageResource(R.drawable.ic_cancel_24dp);
343            this.binding.editMucNameButton.setContentDescription(getString(R.string.cancel));
344            final String name = mucOptions.getName();
345            this.binding.mucEditTitle.setText("");
346            final boolean owner =
347                    mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER);
348            if (owner || printableValue(name)) {
349                this.binding.mucEditTitle.setVisibility(View.VISIBLE);
350                if (name != null) {
351                    this.binding.mucEditTitle.append(name);
352                }
353            } else {
354                this.binding.mucEditTitle.setVisibility(View.GONE);
355            }
356            this.binding.mucEditTitle.setEnabled(owner);
357            final String subject = mucOptions.getSubject();
358            this.binding.mucEditSubject.setText("");
359            if (subject != null) {
360                this.binding.mucEditSubject.append(subject);
361            }
362            this.binding.mucEditSubject.setEnabled(mucOptions.canChangeSubject());
363            if (!owner) {
364                this.binding.mucEditSubject.requestFocus();
365            }
366        } else {
367            String subject =
368                    this.binding.mucEditSubject.isEnabled()
369                            ? this.binding.mucEditSubject.getEditableText().toString().trim()
370                            : null;
371            String name =
372                    this.binding.mucEditTitle.isEnabled()
373                            ? this.binding.mucEditTitle.getEditableText().toString().trim()
374                            : null;
375            onMucInfoUpdated(subject, name);
376            SoftKeyboardUtils.hideSoftKeyboard(this);
377            hideEditor();
378        }
379    }
380
381    private void hideEditor() {
382        this.binding.mucEditor.setVisibility(View.GONE);
383        this.binding.mucDisplay.setVisibility(View.VISIBLE);
384        this.binding.editMucNameButton.setImageResource(R.drawable.ic_edit_24dp);
385        this.binding.editMucNameButton.setContentDescription(
386                getString(R.string.edit_name_and_topic));
387    }
388
389    private void onMucInfoUpdated(String subject, String name) {
390        final MucOptions mucOptions = mConversation.getMucOptions();
391        if (mucOptions.canChangeSubject() && changed(mucOptions.getSubject(), subject)) {
392            xmppConnectionService.pushSubjectToConference(mConversation, subject);
393        }
394        if (mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)
395                && changed(mucOptions.getName(), name)) {
396            Bundle options = new Bundle();
397            options.putString("muc#roomconfig_persistentroom", "1");
398            options.putString("muc#roomconfig_roomname", StringUtils.nullOnEmpty(name));
399            xmppConnectionService.pushConferenceConfiguration(mConversation, options, this);
400        }
401    }
402
403    @Override
404    protected String getShareableUri(boolean http) {
405        if (mConversation != null) {
406            if (http) {
407                return "https://conversations.im/j/"
408                        + XmppUri.lameUrlEncode(
409                                mConversation.getJid().asBareJid().toEscapedString());
410            } else {
411                return "xmpp:" + mConversation.getJid().asBareJid() + "?join";
412            }
413        } else {
414            return null;
415        }
416    }
417
418    @Override
419    public boolean onPrepareOptionsMenu(final Menu menu) {
420        final MenuItem menuItemSaveBookmark = menu.findItem(R.id.action_save_as_bookmark);
421        final MenuItem menuItemAdvancedMode = menu.findItem(R.id.action_advanced_mode);
422        final MenuItem menuItemDestroyRoom = menu.findItem(R.id.action_destroy_room);
423        menuItemAdvancedMode.setChecked(mAdvancedMode);
424        if (mConversation == null) {
425            return true;
426        }
427        menuItemSaveBookmark.setVisible(mConversation.getBookmark() == null);
428        menuItemDestroyRoom.setVisible(
429                mConversation
430                        .getMucOptions()
431                        .getSelf()
432                        .getAffiliation()
433                        .ranks(MucOptions.Affiliation.OWNER));
434        return true;
435    }
436
437    @Override
438    public boolean onCreateOptionsMenu(final Menu menu) {
439        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
440        getMenuInflater().inflate(R.menu.muc_details, menu);
441        final MenuItem share = menu.findItem(R.id.action_share);
442        share.setVisible(!groupChat);
443        final MenuItem destroy = menu.findItem(R.id.action_destroy_room);
444        destroy.setTitle(groupChat ? R.string.destroy_room : R.string.destroy_channel);
445        AccountUtils.showHideMenuItems(menu);
446        final MenuItem customNotifications = menu.findItem(R.id.action_custom_notifications);
447        customNotifications.setVisible(Build.VERSION.SDK_INT >= Build.VERSION_CODES.R);
448        return super.onCreateOptionsMenu(menu);
449    }
450
451    @Override
452    public void onMediaLoaded(final List<Attachment> attachments) {
453        runOnUiThread(
454                () -> {
455                    final int limit = GridManager.getCurrentColumnCount(binding.media);
456                    mMediaAdapter.setAttachments(
457                            attachments.subList(0, Math.min(limit, attachments.size())));
458                    binding.mediaWrapper.setVisibility(
459                            attachments.isEmpty() ? View.GONE : View.VISIBLE);
460                });
461    }
462
463    protected void saveAsBookmark() {
464        xmppConnectionService.saveConversationAsBookmark(
465                mConversation, mConversation.getMucOptions().getName());
466    }
467
468    protected void destroyRoom() {
469        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
470        final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(this);
471        builder.setTitle(groupChat ? R.string.destroy_room : R.string.destroy_channel);
472        builder.setMessage(
473                groupChat ? R.string.destroy_room_dialog : R.string.destroy_channel_dialog);
474        builder.setPositiveButton(
475                R.string.ok,
476                (dialog, which) -> {
477                    xmppConnectionService.destroyRoom(
478                            mConversation, ConferenceDetailsActivity.this);
479                });
480        builder.setNegativeButton(R.string.cancel, null);
481        final AlertDialog dialog = builder.create();
482        dialog.setCanceledOnTouchOutside(false);
483        dialog.show();
484    }
485
486    @Override
487    protected void onBackendConnected() {
488        if (mPendingConferenceInvite != null) {
489            mPendingConferenceInvite.execute(this);
490            mPendingConferenceInvite = null;
491        }
492        if (getIntent().getAction().equals(ACTION_VIEW_MUC)) {
493            this.uuid = getIntent().getExtras().getString("uuid");
494        }
495        if (uuid != null) {
496            this.mConversation = xmppConnectionService.findConversationByUuid(uuid);
497            if (this.mConversation != null) {
498                if (Compatibility.hasStoragePermission(this)) {
499                    final int limit = GridManager.getCurrentColumnCount(this.binding.media);
500                    xmppConnectionService.getAttachments(this.mConversation, limit, this);
501                    this.binding.showMedia.setOnClickListener(
502                            (v) -> MediaBrowserActivity.launch(this, mConversation));
503                }
504                updateView();
505            }
506        }
507    }
508
509    @Override
510    public void onBackPressed() {
511        if (this.binding.mucEditor.getVisibility() == View.VISIBLE) {
512            hideEditor();
513        } else {
514            super.onBackPressed();
515        }
516    }
517
518    private void updateView() {
519        invalidateOptionsMenu();
520        if (mConversation == null) {
521            return;
522        }
523        final MucOptions mucOptions = mConversation.getMucOptions();
524        final User self = mucOptions.getSelf();
525        final String account = mConversation.getAccount().getJid().asBareJid().toEscapedString();
526        setTitle(
527                mucOptions.isPrivateAndNonAnonymous()
528                        ? R.string.action_muc_details
529                        : R.string.channel_details);
530        this.binding.editMucNameButton.setVisibility(
531                (self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)
532                                || mucOptions.canChangeSubject())
533                        ? View.VISIBLE
534                        : View.GONE);
535        this.binding.detailsAccount.setText(getString(R.string.using_account, account));
536        if (mConversation.isPrivateAndNonAnonymous()) {
537            this.binding.jid.setText(
538                    getString(R.string.hosted_on, mConversation.getJid().getDomain()));
539        } else {
540            this.binding.jid.setText(mConversation.getJid().asBareJid().toEscapedString());
541        }
542        AvatarWorkerTask.loadAvatar(
543                mConversation, binding.yourPhoto, R.dimen.avatar_on_details_screen_size);
544        String roomName = mucOptions.getName();
545        String subject = mucOptions.getSubject();
546        final boolean hasTitle;
547        if (printableValue(roomName)) {
548            this.binding.mucTitle.setText(roomName);
549            this.binding.mucTitle.setVisibility(View.VISIBLE);
550            hasTitle = true;
551        } else if (!printableValue(subject)) {
552            this.binding.mucTitle.setText(mConversation.getName());
553            hasTitle = true;
554            this.binding.mucTitle.setVisibility(View.VISIBLE);
555        } else {
556            hasTitle = false;
557            this.binding.mucTitle.setVisibility(View.GONE);
558        }
559        if (printableValue(subject)) {
560            SpannableStringBuilder spannable = new SpannableStringBuilder(subject);
561            StylingHelper.format(spannable, this.binding.mucSubject.getCurrentTextColor());
562            MyLinkify.addLinks(spannable, false);
563            this.binding.mucSubject.setText(spannable);
564            this.binding.mucSubject.setTextAppearance(
565                    subject.length() > (hasTitle ? 128 : 196)
566                            ? com.google.android.material.R.style
567                                    .TextAppearance_Material3_BodyMedium
568                            : com.google.android.material.R.style
569                                    .TextAppearance_Material3_BodyLarge);
570            this.binding.mucSubject.setAutoLinkMask(0);
571            this.binding.mucSubject.setVisibility(View.VISIBLE);
572            this.binding.mucSubject.setMovementMethod(LinkMovementMethod.getInstance());
573        } else {
574            this.binding.mucSubject.setVisibility(View.GONE);
575        }
576        this.binding.mucYourNick.setText(mucOptions.getActualNick());
577        if (mucOptions.online()) {
578            this.binding.usersWrapper.setVisibility(View.VISIBLE);
579            this.binding.mucInfoMore.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
580            this.binding.mucRole.setVisibility(View.VISIBLE);
581            this.binding.mucRole.setText(getStatus(self));
582            if (mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
583                this.binding.mucSettings.setVisibility(View.VISIBLE);
584                this.binding.mucConferenceType.setText(MucConfiguration.describe(this, mucOptions));
585            } else if (!mucOptions.isPrivateAndNonAnonymous() && mucOptions.nonanonymous()) {
586                this.binding.mucSettings.setVisibility(View.VISIBLE);
587                this.binding.mucConferenceType.setText(
588                        R.string.group_chat_will_make_your_jabber_id_public);
589            } else {
590                this.binding.mucSettings.setVisibility(View.GONE);
591            }
592            if (mucOptions.mamSupport()) {
593                this.binding.mucInfoMam.setText(R.string.server_info_available);
594            } else {
595                this.binding.mucInfoMam.setText(R.string.server_info_unavailable);
596            }
597            if (self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
598                this.binding.changeConferenceButton.setVisibility(View.VISIBLE);
599            } else {
600                this.binding.changeConferenceButton.setVisibility(View.INVISIBLE);
601            }
602        } else {
603            this.binding.usersWrapper.setVisibility(View.GONE);
604            this.binding.mucInfoMore.setVisibility(View.GONE);
605            this.binding.mucSettings.setVisibility(View.GONE);
606        }
607
608        final long mutedTill = mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0);
609        if (mutedTill == Long.MAX_VALUE) {
610            this.binding.notificationStatusText.setText(R.string.notify_never);
611            this.binding.notificationStatusButton.setImageResource(
612                    R.drawable.ic_notifications_off_24dp);
613        } else if (System.currentTimeMillis() < mutedTill) {
614            this.binding.notificationStatusText.setText(R.string.notify_paused);
615            this.binding.notificationStatusButton.setImageResource(
616                    R.drawable.ic_notifications_paused_24dp);
617        } else if (mConversation.alwaysNotify()) {
618            this.binding.notificationStatusText.setText(R.string.notify_on_all_messages);
619            this.binding.notificationStatusButton.setImageResource(
620                    R.drawable.ic_notifications_24dp);
621        } else {
622            this.binding.notificationStatusText.setText(R.string.notify_only_when_highlighted);
623            this.binding.notificationStatusButton.setImageResource(
624                    R.drawable.ic_notifications_none_24dp);
625        }
626        final List<User> users = mucOptions.getUsers();
627        Collections.sort(
628                users,
629                (a, b) -> {
630                    if (b.getAffiliation().outranks(a.getAffiliation())) {
631                        return 1;
632                    } else if (a.getAffiliation().outranks(b.getAffiliation())) {
633                        return -1;
634                    } else {
635                        if (a.getAvatar() != null && b.getAvatar() == null) {
636                            return -1;
637                        } else if (a.getAvatar() == null && b.getAvatar() != null) {
638                            return 1;
639                        } else {
640                            return a.getComparableName().compareToIgnoreCase(b.getComparableName());
641                        }
642                    }
643                });
644        this.mUserPreviewAdapter.submitList(
645                MucOptions.sub(users, GridManager.getCurrentColumnCount(binding.users)));
646        this.binding.invite.setVisibility(mucOptions.canInvite() ? View.VISIBLE : View.GONE);
647        this.binding.showUsers.setVisibility(users.size() > 0 ? View.VISIBLE : View.GONE);
648        this.binding.showUsers.setText(
649                getResources().getQuantityString(R.plurals.view_users, users.size(), users.size()));
650        this.binding.usersWrapper.setVisibility(
651                users.size() > 0 || mucOptions.canInvite() ? View.VISIBLE : View.GONE);
652        if (users.size() == 0) {
653            this.binding.noUsersHints.setText(
654                    mucOptions.isPrivateAndNonAnonymous()
655                            ? R.string.no_users_hint_group_chat
656                            : R.string.no_users_hint_channel);
657            this.binding.noUsersHints.setVisibility(View.VISIBLE);
658        } else {
659            this.binding.noUsersHints.setVisibility(View.GONE);
660        }
661    }
662
663    public static String getStatus(Context context, User user, final boolean advanced) {
664        if (advanced) {
665            return String.format(
666                    "%s (%s)",
667                    context.getString(user.getAffiliation().getResId()),
668                    context.getString(user.getRole().getResId()));
669        } else {
670            return context.getString(user.getAffiliation().getResId());
671        }
672    }
673
674    private String getStatus(User user) {
675        return getStatus(this, user, mAdvancedMode);
676    }
677
678    @Override
679    public void onAffiliationChangedSuccessful(Jid jid) {
680        refreshUi();
681    }
682
683    @Override
684    public void onAffiliationChangeFailed(Jid jid, int resId) {
685        displayToast(getString(resId, jid.asBareJid().toEscapedString()));
686    }
687
688    @Override
689    public void onRoomDestroySucceeded() {
690        finish();
691    }
692
693    @Override
694    public void onRoomDestroyFailed() {
695        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
696        displayToast(
697                getString(
698                        groupChat
699                                ? R.string.could_not_destroy_room
700                                : R.string.could_not_destroy_channel));
701    }
702
703    @Override
704    public void onPushSucceeded() {
705        displayToast(getString(R.string.modified_conference_options));
706    }
707
708    @Override
709    public void onPushFailed() {
710        displayToast(getString(R.string.could_not_modify_conference_options));
711    }
712
713    private void displayToast(final String msg) {
714        runOnUiThread(
715                () -> {
716                    if (isFinishing()) {
717                        return;
718                    }
719                    ToastCompat.makeText(this, msg, Toast.LENGTH_SHORT).show();
720                });
721    }
722
723    @Override
724    public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
725
726    @Override
727    public void onTextChanged(CharSequence s, int start, int before, int count) {}
728
729    @Override
730    public void afterTextChanged(Editable s) {
731        if (mConversation == null) {
732            return;
733        }
734        final MucOptions mucOptions = mConversation.getMucOptions();
735        if (this.binding.mucEditor.getVisibility() == View.VISIBLE) {
736            boolean subjectChanged =
737                    changed(
738                            binding.mucEditSubject.getEditableText().toString(),
739                            mucOptions.getSubject());
740            boolean nameChanged =
741                    changed(
742                            binding.mucEditTitle.getEditableText().toString(),
743                            mucOptions.getName());
744            if (subjectChanged || nameChanged) {
745                this.binding.editMucNameButton.setImageResource(R.drawable.ic_save_24dp);
746                this.binding.editMucNameButton.setContentDescription(getString(R.string.save));
747            } else {
748                this.binding.editMucNameButton.setImageResource(R.drawable.ic_cancel_24dp);
749                this.binding.editMucNameButton.setContentDescription(getString(R.string.cancel));
750            }
751        }
752    }
753}