ConferenceDetailsActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.app.PendingIntent;
  4import android.content.Context;
  5import android.content.Intent;
  6import android.content.IntentSender.SendIntentException;
  7import android.databinding.DataBindingUtil;
  8import android.os.Bundle;
  9import android.support.v7.app.AlertDialog;
 10import android.support.v7.widget.Toolbar;
 11import android.text.Editable;
 12import android.text.SpannableStringBuilder;
 13import android.text.TextWatcher;
 14import android.view.Menu;
 15import android.view.MenuItem;
 16import android.view.View;
 17import android.view.View.OnClickListener;
 18import android.widget.Toast;
 19
 20import java.util.Collections;
 21import java.util.List;
 22import java.util.concurrent.atomic.AtomicInteger;
 23
 24import eu.siacs.conversations.Config;
 25import eu.siacs.conversations.R;
 26import eu.siacs.conversations.crypto.PgpEngine;
 27import eu.siacs.conversations.databinding.ActivityMucDetailsBinding;
 28import eu.siacs.conversations.entities.Account;
 29import eu.siacs.conversations.entities.Bookmark;
 30import eu.siacs.conversations.entities.Conversation;
 31import eu.siacs.conversations.entities.MucOptions;
 32import eu.siacs.conversations.entities.MucOptions.User;
 33import eu.siacs.conversations.services.XmppConnectionService;
 34import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
 35import eu.siacs.conversations.services.XmppConnectionService.OnMucRosterUpdate;
 36import eu.siacs.conversations.ui.adapter.MediaAdapter;
 37import eu.siacs.conversations.ui.adapter.UserPreviewAdapter;
 38import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 39import eu.siacs.conversations.ui.util.Attachment;
 40import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 41import eu.siacs.conversations.ui.util.GridManager;
 42import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
 43import eu.siacs.conversations.ui.util.MucConfiguration;
 44import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
 45import eu.siacs.conversations.ui.util.MyLinkify;
 46import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
 47import eu.siacs.conversations.utils.AccountUtils;
 48import eu.siacs.conversations.utils.Compatibility;
 49import eu.siacs.conversations.utils.EmojiWrapper;
 50import eu.siacs.conversations.utils.StringUtils;
 51import eu.siacs.conversations.utils.StylingHelper;
 52import eu.siacs.conversations.utils.XmppUri;
 53import me.drakeet.support.toast.ToastCompat;
 54import rocks.xmpp.addr.Jid;
 55
 56import static eu.siacs.conversations.entities.Bookmark.printableValue;
 57import static eu.siacs.conversations.utils.StringUtils.changed;
 58
 59public class ConferenceDetailsActivity extends XmppActivity implements OnConversationUpdate, OnMucRosterUpdate, XmppConnectionService.OnAffiliationChanged, XmppConnectionService.OnConfigurationPushed, XmppConnectionService.OnRoomDestroy, TextWatcher, OnMediaLoaded {
 60    public static final String ACTION_VIEW_MUC = "view_muc";
 61
 62    private Conversation mConversation;
 63    private ActivityMucDetailsBinding binding;
 64    private MediaAdapter mMediaAdapter;
 65    private UserPreviewAdapter mUserPreviewAdapter;
 66    private String uuid = null;
 67
 68    private boolean mAdvancedMode = false;
 69
 70    private UiCallback<Conversation> renameCallback = new UiCallback<Conversation>() {
 71        @Override
 72        public void success(Conversation object) {
 73            displayToast(getString(R.string.your_nick_has_been_changed));
 74            runOnUiThread(() -> {
 75                updateView();
 76            });
 77
 78        }
 79
 80        @Override
 81        public void error(final int errorCode, Conversation object) {
 82            displayToast(getString(errorCode));
 83        }
 84
 85        @Override
 86        public void userInputRequried(PendingIntent pi, Conversation object) {
 87
 88        }
 89    };
 90
 91    private OnClickListener mNotifyStatusClickListener = new OnClickListener() {
 92        @Override
 93        public void onClick(View v) {
 94            AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
 95            builder.setTitle(R.string.pref_notification_settings);
 96            String[] choices = {
 97                    getString(R.string.notify_on_all_messages),
 98                    getString(R.string.notify_only_when_highlighted),
 99                    getString(R.string.notify_never)
100            };
101            final AtomicInteger choice;
102            if (mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0) == Long.MAX_VALUE) {
103                choice = new AtomicInteger(2);
104            } else {
105                choice = new AtomicInteger(mConversation.alwaysNotify() ? 0 : 1);
106            }
107            builder.setSingleChoiceItems(choices, choice.get(), (dialog, which) -> choice.set(which));
108            builder.setNegativeButton(R.string.cancel, null);
109            builder.setPositiveButton(R.string.ok, (dialog, which) -> {
110                if (choice.get() == 2) {
111                    mConversation.setMutedTill(Long.MAX_VALUE);
112                } else {
113                    mConversation.setMutedTill(0);
114                    mConversation.setAttribute(Conversation.ATTRIBUTE_ALWAYS_NOTIFY, String.valueOf(choice.get() == 0));
115                }
116                xmppConnectionService.updateConversation(mConversation);
117                updateView();
118            });
119            builder.create().show();
120        }
121    };
122
123    private OnClickListener mChangeConferenceSettings = new OnClickListener() {
124        @Override
125        public void onClick(View v) {
126            final MucOptions mucOptions = mConversation.getMucOptions();
127            AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
128            MucConfiguration configuration = MucConfiguration.get(ConferenceDetailsActivity.this, mAdvancedMode, mucOptions);
129            builder.setTitle(configuration.title);
130            final boolean[] values = configuration.values;
131            builder.setMultiChoiceItems(configuration.names, values, (dialog, which, isChecked) -> values[which] = isChecked);
132            builder.setNegativeButton(R.string.cancel, null);
133            builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
134                Bundle options = configuration.toBundle(values);
135                options.putString("muc#roomconfig_persistentroom", "1");
136                xmppConnectionService.pushConferenceConfiguration(mConversation,
137                        options,
138                        ConferenceDetailsActivity.this);
139            });
140            builder.create().show();
141        }
142    };
143
144
145    @Override
146    public void onConversationUpdate() {
147        refreshUi();
148    }
149
150    @Override
151    public void onMucRosterUpdate() {
152        refreshUi();
153    }
154
155    @Override
156    protected void refreshUiReal() {
157        updateView();
158    }
159
160    @Override
161    protected void onCreate(Bundle savedInstanceState) {
162        super.onCreate(savedInstanceState);
163        this.binding = DataBindingUtil.setContentView(this, R.layout.activity_muc_details);
164        this.binding.changeConferenceButton.setOnClickListener(this.mChangeConferenceSettings);
165        setSupportActionBar((Toolbar) binding.toolbar);
166        configureActionBar(getSupportActionBar());
167        this.binding.editNickButton.setOnClickListener(v -> quickEdit(mConversation.getMucOptions().getActualNick(),
168                R.string.nickname,
169                value -> {
170                    if (xmppConnectionService.renameInMuc(mConversation, value, renameCallback)) {
171                        return null;
172                    } else {
173                        return getString(R.string.invalid_muc_nick);
174                    }
175                }));
176        this.mAdvancedMode = getPreferences().getBoolean("advanced_muc_mode", false);
177        this.binding.mucInfoMore.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
178        this.binding.notificationStatusButton.setOnClickListener(this.mNotifyStatusClickListener);
179        this.binding.yourPhoto.setOnClickListener(v -> {
180            final MucOptions mucOptions = mConversation.getMucOptions();
181            if (!mucOptions.hasVCards()) {
182                Toast.makeText(this, R.string.host_does_not_support_group_chat_avatars, Toast.LENGTH_SHORT).show();
183                return;
184            }
185            if (!mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
186                Toast.makeText(this, R.string.only_the_owner_can_change_group_chat_avatar, Toast.LENGTH_SHORT).show();
187                return;
188            }
189            final Intent intent = new Intent(this, PublishGroupChatProfilePictureActivity.class);
190            intent.putExtra("uuid", mConversation.getUuid());
191            startActivity(intent);
192        });
193        this.binding.editMucNameButton.setOnClickListener(this::onMucEditButtonClicked);
194        this.binding.mucEditTitle.addTextChangedListener(this);
195        this.binding.mucEditSubject.addTextChangedListener(this);
196        this.binding.mucEditSubject.addTextChangedListener(new StylingHelper.MessageEditorStyler(this.binding.mucEditSubject));
197        this.mMediaAdapter = new MediaAdapter(this, R.dimen.media_size);
198        this.mUserPreviewAdapter = new UserPreviewAdapter();
199        this.binding.media.setAdapter(mMediaAdapter);
200        this.binding.users.setAdapter(mUserPreviewAdapter);
201        GridManager.setupLayoutManager(this, this.binding.media, R.dimen.media_size);
202        GridManager.setupLayoutManager(this, this.binding.users, R.dimen.media_size);
203        this.binding.invite.setOnClickListener(v -> inviteToConversation(mConversation));
204        this.binding.showUsers.setOnClickListener(v -> {
205            Intent intent = new Intent(this, MucUsersActivity.class);
206            intent.putExtra("uuid", mConversation.getUuid());
207            startActivity(intent);
208        });
209    }
210
211    @Override
212    protected void onStart() {
213        super.onStart();
214        final int theme = findTheme();
215        if (this.mTheme != theme) {
216            recreate();
217        }
218        binding.mediaWrapper.setVisibility(Compatibility.hasStoragePermission(this) ? View.VISIBLE : View.GONE);
219    }
220
221    @Override
222    public boolean onOptionsItemSelected(MenuItem menuItem) {
223        if (MenuDoubleTabUtil.shouldIgnoreTap()) {
224            return false;
225        }
226        switch (menuItem.getItemId()) {
227            case android.R.id.home:
228                finish();
229                break;
230            case R.id.action_share_http:
231                shareLink(true);
232                break;
233            case R.id.action_share_uri:
234                shareLink(false);
235                break;
236            case R.id.action_save_as_bookmark:
237                saveAsBookmark();
238                break;
239            case R.id.action_delete_bookmark:
240                deleteBookmark();
241                break;
242            case R.id.action_destroy_room:
243                destroyRoom();
244                break;
245            case R.id.action_advanced_mode:
246                this.mAdvancedMode = !menuItem.isChecked();
247                menuItem.setChecked(this.mAdvancedMode);
248                getPreferences().edit().putBoolean("advanced_muc_mode", mAdvancedMode).apply();
249                final boolean online = mConversation != null && mConversation.getMucOptions().online();
250                this.binding.mucInfoMore.setVisibility(this.mAdvancedMode && online ? View.VISIBLE : View.GONE);
251                invalidateOptionsMenu();
252                updateView();
253                break;
254        }
255        return super.onOptionsItemSelected(menuItem);
256    }
257
258    @Override
259    public boolean onContextItemSelected(MenuItem item) {
260        if (!MucDetailsContextMenuHelper.onContextItemSelected(item, mUserPreviewAdapter.getSelectedUser(), this)) {
261            return super.onContextItemSelected(item);
262        }
263        return true;
264    }
265
266    public void onMucEditButtonClicked(View v) {
267        if (this.binding.mucEditor.getVisibility() == View.GONE) {
268            final MucOptions mucOptions = mConversation.getMucOptions();
269            this.binding.mucEditor.setVisibility(View.VISIBLE);
270            this.binding.mucDisplay.setVisibility(View.GONE);
271            this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_cancel, R.drawable.ic_cancel_black_24dp));
272            final String name = mucOptions.getName();
273            this.binding.mucEditTitle.setText("");
274            final boolean owner = mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER);
275            if (owner || printableValue(name)) {
276                this.binding.mucEditTitle.setVisibility(View.VISIBLE);
277                if (name != null) {
278                    this.binding.mucEditTitle.append(name);
279                }
280            } else {
281                this.binding.mucEditTitle.setVisibility(View.GONE);
282            }
283            this.binding.mucEditTitle.setEnabled(owner);
284            final String subject = mucOptions.getSubject();
285            this.binding.mucEditSubject.setText("");
286            if (subject != null) {
287                this.binding.mucEditSubject.append(subject);
288            }
289            this.binding.mucEditSubject.setEnabled(mucOptions.canChangeSubject());
290            if (!owner) {
291                this.binding.mucEditSubject.requestFocus();
292            }
293        } else {
294            String subject = this.binding.mucEditSubject.isEnabled() ? this.binding.mucEditSubject.getEditableText().toString().trim() : null;
295            String name = this.binding.mucEditTitle.isEnabled() ? this.binding.mucEditTitle.getEditableText().toString().trim() : null;
296            onMucInfoUpdated(subject, name);
297            SoftKeyboardUtils.hideSoftKeyboard(this);
298            hideEditor();
299        }
300    }
301
302    private void hideEditor() {
303        this.binding.mucEditor.setVisibility(View.GONE);
304        this.binding.mucDisplay.setVisibility(View.VISIBLE);
305        this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_edit_body, R.drawable.ic_edit_black_24dp));
306    }
307
308    private void onMucInfoUpdated(String subject, String name) {
309        final MucOptions mucOptions = mConversation.getMucOptions();
310        if (mucOptions.canChangeSubject() && changed(mucOptions.getSubject(), subject)) {
311            xmppConnectionService.pushSubjectToConference(mConversation, subject);
312        }
313        if (mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER) && changed(mucOptions.getName(), name)) {
314            Bundle options = new Bundle();
315            options.putString("muc#roomconfig_persistentroom", "1");
316            options.putString("muc#roomconfig_roomname", StringUtils.nullOnEmpty(name));
317            xmppConnectionService.pushConferenceConfiguration(mConversation, options, this);
318        }
319    }
320
321
322    @Override
323    protected String getShareableUri(boolean http) {
324        if (mConversation != null) {
325            if (http) {
326                return "https://conversations.im/j/" + XmppUri.lameUrlEncode(mConversation.getJid().asBareJid().toEscapedString());
327            } else {
328                return "xmpp:" + mConversation.getJid().asBareJid() + "?join";
329            }
330        } else {
331            return null;
332        }
333    }
334
335    @Override
336    public boolean onPrepareOptionsMenu(Menu menu) {
337        MenuItem menuItemSaveBookmark = menu.findItem(R.id.action_save_as_bookmark);
338        MenuItem menuItemDeleteBookmark = menu.findItem(R.id.action_delete_bookmark);
339        MenuItem menuItemAdvancedMode = menu.findItem(R.id.action_advanced_mode);
340        MenuItem menuItemDestroyRoom = menu.findItem(R.id.action_destroy_room);
341        menuItemAdvancedMode.setChecked(mAdvancedMode);
342        if (mConversation == null) {
343            return true;
344        }
345        if (mConversation.getBookmark() != null) {
346            menuItemSaveBookmark.setVisible(false);
347            menuItemDeleteBookmark.setVisible(true);
348        } else {
349            menuItemDeleteBookmark.setVisible(false);
350            menuItemSaveBookmark.setVisible(true);
351        }
352        menuItemDestroyRoom.setVisible(mConversation.getMucOptions().getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER));
353        return true;
354    }
355
356    @Override
357    public boolean onCreateOptionsMenu(Menu menu) {
358        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
359        getMenuInflater().inflate(R.menu.muc_details, menu);
360        final MenuItem share = menu.findItem(R.id.action_share);
361        share.setVisible(!groupChat);
362        final MenuItem destroy = menu.findItem(R.id.action_destroy_room);
363        destroy.setTitle(groupChat ? R.string.destroy_room : R.string.destroy_channel);
364        AccountUtils.showHideMenuItems(menu);
365        return super.onCreateOptionsMenu(menu);
366    }
367
368    @Override
369    public void onMediaLoaded(List<Attachment> attachments) {
370        runOnUiThread(() -> {
371            int limit = GridManager.getCurrentColumnCount(binding.media);
372            mMediaAdapter.setAttachments(attachments.subList(0, Math.min(limit, attachments.size())));
373            binding.mediaWrapper.setVisibility(attachments.size() > 0 ? View.VISIBLE : View.GONE);
374        });
375
376    }
377
378
379    protected void saveAsBookmark() {
380        xmppConnectionService.saveConversationAsBookmark(mConversation, mConversation.getMucOptions().getName());
381    }
382
383    protected void deleteBookmark() {
384        Account account = mConversation.getAccount();
385        Bookmark bookmark = mConversation.getBookmark();
386        account.getBookmarks().remove(bookmark);
387        bookmark.setConversation(null);
388        xmppConnectionService.pushBookmarks(account);
389        updateView();
390    }
391
392    protected void destroyRoom() {
393        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
394        AlertDialog.Builder builder = new AlertDialog.Builder(this);
395        builder.setTitle(groupChat ? R.string.destroy_room : R.string.destroy_channel);
396        builder.setMessage(groupChat ? R.string.destroy_room_dialog : R.string.destroy_channel_dialog);
397        builder.setPositiveButton(R.string.ok, (dialog, which) -> {
398            xmppConnectionService.destroyRoom(mConversation, ConferenceDetailsActivity.this);
399        });
400        builder.setNegativeButton(R.string.cancel, null);
401        final AlertDialog dialog = builder.create();
402        dialog.setCanceledOnTouchOutside(false);
403        dialog.show();
404    }
405
406    @Override
407    void onBackendConnected() {
408        if (mPendingConferenceInvite != null) {
409            mPendingConferenceInvite.execute(this);
410            mPendingConferenceInvite = null;
411        }
412        if (getIntent().getAction().equals(ACTION_VIEW_MUC)) {
413            this.uuid = getIntent().getExtras().getString("uuid");
414        }
415        if (uuid != null) {
416            this.mConversation = xmppConnectionService.findConversationByUuid(uuid);
417            if (this.mConversation != null) {
418                if (Compatibility.hasStoragePermission(this)) {
419                    final int limit = GridManager.getCurrentColumnCount(this.binding.media);
420                    xmppConnectionService.getAttachments(this.mConversation, limit, this);
421                    this.binding.showMedia.setOnClickListener((v) -> MediaBrowserActivity.launch(this, mConversation));
422                }
423                updateView();
424            }
425        }
426    }
427
428    @Override
429    public void onBackPressed() {
430        if (this.binding.mucEditor.getVisibility() == View.VISIBLE) {
431            hideEditor();
432        } else {
433            super.onBackPressed();
434        }
435    }
436
437    private void updateView() {
438        invalidateOptionsMenu();
439        if (mConversation == null) {
440            return;
441        }
442        final MucOptions mucOptions = mConversation.getMucOptions();
443        final User self = mucOptions.getSelf();
444        String account;
445        if (Config.DOMAIN_LOCK != null) {
446            account = mConversation.getAccount().getJid().getLocal();
447        } else {
448            account = mConversation.getAccount().getJid().asBareJid().toString();
449        }
450        setTitle(mucOptions.isPrivateAndNonAnonymous() ? R.string.action_muc_details : R.string.channel_details);
451        this.binding.editMucNameButton.setVisibility((self.getAffiliation().ranks(MucOptions.Affiliation.OWNER) || mucOptions.canChangeSubject()) ? View.VISIBLE : View.GONE);
452        this.binding.detailsAccount.setText(getString(R.string.using_account, account));
453        this.binding.jid.setText(mConversation.getJid().asBareJid().toEscapedString());
454        AvatarWorkerTask.loadAvatar(mConversation, binding.yourPhoto, R.dimen.avatar_on_details_screen_size);
455        String roomName = mucOptions.getName();
456        String subject = mucOptions.getSubject();
457        final boolean hasTitle;
458        if (printableValue(roomName)) {
459            this.binding.mucTitle.setText(EmojiWrapper.transform(roomName));
460            this.binding.mucTitle.setVisibility(View.VISIBLE);
461            hasTitle = true;
462        } else if (!printableValue(subject)) {
463            this.binding.mucTitle.setText(EmojiWrapper.transform(mConversation.getName()));
464            hasTitle = true;
465            this.binding.mucTitle.setVisibility(View.VISIBLE);
466        } else {
467            hasTitle = false;
468            this.binding.mucTitle.setVisibility(View.GONE);
469        }
470        if (printableValue(subject)) {
471            SpannableStringBuilder spannable = new SpannableStringBuilder(subject);
472            StylingHelper.format(spannable, this.binding.mucSubject.getCurrentTextColor());
473            MyLinkify.addLinks(spannable, false);
474            this.binding.mucSubject.setText(EmojiWrapper.transform(spannable));
475            this.binding.mucSubject.setTextAppearance(this, subject.length() > (hasTitle ? 128 : 196) ? R.style.TextAppearance_Conversations_Body1_Linkified : R.style.TextAppearance_Conversations_Subhead);
476            this.binding.mucSubject.setAutoLinkMask(0);
477            this.binding.mucSubject.setVisibility(View.VISIBLE);
478        } else {
479            this.binding.mucSubject.setVisibility(View.GONE);
480        }
481        this.binding.mucYourNick.setText(mucOptions.getActualNick());
482        if (mucOptions.online()) {
483            this.binding.usersWrapper.setVisibility(View.VISIBLE);
484            this.binding.mucInfoMore.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
485            this.binding.mucRole.setVisibility(View.VISIBLE);
486            this.binding.mucRole.setText(getStatus(self));
487            if (mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
488                this.binding.mucSettings.setVisibility(View.VISIBLE);
489                this.binding.mucConferenceType.setText(MucConfiguration.describe(this,mucOptions));
490            } else if (!mucOptions.isPrivateAndNonAnonymous() && mucOptions.nonanonymous()) {
491                this.binding.mucSettings.setVisibility(View.VISIBLE);
492                this.binding.mucConferenceType.setText(R.string.group_chat_will_make_your_jabber_id_public);
493            } else {
494                this.binding.mucSettings.setVisibility(View.GONE);
495            }
496            if (mucOptions.mamSupport()) {
497                this.binding.mucInfoMam.setText(R.string.server_info_available);
498            } else {
499                this.binding.mucInfoMam.setText(R.string.server_info_unavailable);
500            }
501            if (self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
502                this.binding.changeConferenceButton.setVisibility(View.VISIBLE);
503            } else {
504                this.binding.changeConferenceButton.setVisibility(View.INVISIBLE);
505            }
506        } else {
507            this.binding.usersWrapper.setVisibility(View.GONE);
508            this.binding.mucInfoMore.setVisibility(View.GONE);
509            this.binding.mucSettings.setVisibility(View.GONE);
510        }
511
512        int ic_notifications = getThemeResource(R.attr.icon_notifications, R.drawable.ic_notifications_black_24dp);
513        int ic_notifications_off = getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black_24dp);
514        int ic_notifications_paused = getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black_24dp);
515        int ic_notifications_none = getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black_24dp);
516
517        long mutedTill = mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0);
518        if (mutedTill == Long.MAX_VALUE) {
519            this.binding.notificationStatusText.setText(R.string.notify_never);
520            this.binding.notificationStatusButton.setImageResource(ic_notifications_off);
521        } else if (System.currentTimeMillis() < mutedTill) {
522            this.binding.notificationStatusText.setText(R.string.notify_paused);
523            this.binding.notificationStatusButton.setImageResource(ic_notifications_paused);
524        } else if (mConversation.alwaysNotify()) {
525            this.binding.notificationStatusText.setText(R.string.notify_on_all_messages);
526            this.binding.notificationStatusButton.setImageResource(ic_notifications);
527        } else {
528            this.binding.notificationStatusText.setText(R.string.notify_only_when_highlighted);
529            this.binding.notificationStatusButton.setImageResource(ic_notifications_none);
530        }
531        final List<User> users = mucOptions.getUsers();
532        Collections.sort(users, (a, b) -> {
533            if (b.getAffiliation().outranks(a.getAffiliation())) {
534                return 1;
535            } else if (a.getAffiliation().outranks(b.getAffiliation())) {
536                return -1;
537            } else {
538                if (a.getAvatar() != null && b.getAvatar() == null) {
539                    return -1;
540                } else if (a.getAvatar() == null && b.getAvatar() != null) {
541                    return 1;
542                } else {
543                    return a.getComparableName().compareToIgnoreCase(b.getComparableName());
544                }
545            }
546        });
547        this.mUserPreviewAdapter.submitList(MucOptions.sub(users, GridManager.getCurrentColumnCount(binding.users)));
548        this.binding.invite.setVisibility(mucOptions.canInvite() ? View.VISIBLE : View.GONE);
549        this.binding.showUsers.setVisibility(users.size() > 0 ? View.VISIBLE : View.GONE);
550        this.binding.usersWrapper.setVisibility(users.size() > 0 || mucOptions.canInvite() ? View.VISIBLE : View.GONE);
551        if (users.size() == 0) {
552            this.binding.noUsersHints.setText(mucOptions.isPrivateAndNonAnonymous() ? R.string.no_users_hint_group_chat : R.string.no_users_hint_channel);
553            this.binding.noUsersHints.setVisibility(View.VISIBLE);
554        } else {
555            this.binding.noUsersHints.setVisibility(View.GONE);
556        }
557
558    }
559
560    public static String getStatus(Context context, User user, final boolean advanced) {
561        if (advanced) {
562            return String.format("%s (%s)", context.getString(user.getAffiliation().getResId()), context.getString(user.getRole().getResId()));
563        } else {
564            return context.getString(user.getAffiliation().getResId());
565        }
566    }
567
568    private String getStatus(User user) {
569        return getStatus(this, user, mAdvancedMode);
570    }
571
572
573    @Override
574    public void onAffiliationChangedSuccessful(Jid jid) {
575        refreshUi();
576    }
577
578    @Override
579    public void onAffiliationChangeFailed(Jid jid, int resId) {
580        displayToast(getString(resId, jid.asBareJid().toString()));
581    }
582
583    @Override
584    public void onRoomDestroySucceeded() {
585        finish();
586    }
587
588    @Override
589    public void onRoomDestroyFailed() {
590        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
591        displayToast(getString(groupChat ? R.string.could_not_destroy_room : R.string.could_not_destroy_channel));
592    }
593
594    @Override
595    public void onPushSucceeded() {
596        displayToast(getString(R.string.modified_conference_options));
597    }
598
599    @Override
600    public void onPushFailed() {
601        displayToast(getString(R.string.could_not_modify_conference_options));
602    }
603
604    private void displayToast(final String msg) {
605        runOnUiThread(() -> {
606            if (isFinishing()) {
607                return;
608            }
609            ToastCompat.makeText(this, msg, Toast.LENGTH_SHORT).show();
610        });
611    }
612
613    @Override
614    public void beforeTextChanged(CharSequence s, int start, int count, int after) {
615
616    }
617
618    @Override
619    public void onTextChanged(CharSequence s, int start, int before, int count) {
620
621    }
622
623    @Override
624    public void afterTextChanged(Editable s) {
625        if (mConversation == null) {
626            return;
627        }
628        final MucOptions mucOptions = mConversation.getMucOptions();
629        if (this.binding.mucEditor.getVisibility() == View.VISIBLE) {
630            boolean subjectChanged = changed(binding.mucEditSubject.getEditableText().toString(), mucOptions.getSubject());
631            boolean nameChanged = changed(binding.mucEditTitle.getEditableText().toString(), mucOptions.getName());
632            if (subjectChanged || nameChanged) {
633                this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_save, R.drawable.ic_save_black_24dp));
634            } else {
635                this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_cancel, R.drawable.ic_cancel_black_24dp));
636            }
637        }
638    }
639
640}