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 userInputRequired(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        final User user = mUserPreviewAdapter.getSelectedUser();
261        if (user == null) {
262            Toast.makeText(this, R.string.unable_to_perform_this_action, Toast.LENGTH_SHORT).show();
263            return true;
264        }
265        if (!MucDetailsContextMenuHelper.onContextItemSelected(item, mUserPreviewAdapter.getSelectedUser(), this)) {
266            return super.onContextItemSelected(item);
267        }
268        return true;
269    }
270
271    public void onMucEditButtonClicked(View v) {
272        if (this.binding.mucEditor.getVisibility() == View.GONE) {
273            final MucOptions mucOptions = mConversation.getMucOptions();
274            this.binding.mucEditor.setVisibility(View.VISIBLE);
275            this.binding.mucDisplay.setVisibility(View.GONE);
276            this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_cancel, R.drawable.ic_cancel_black_24dp));
277            final String name = mucOptions.getName();
278            this.binding.mucEditTitle.setText("");
279            final boolean owner = mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER);
280            if (owner || printableValue(name)) {
281                this.binding.mucEditTitle.setVisibility(View.VISIBLE);
282                if (name != null) {
283                    this.binding.mucEditTitle.append(name);
284                }
285            } else {
286                this.binding.mucEditTitle.setVisibility(View.GONE);
287            }
288            this.binding.mucEditTitle.setEnabled(owner);
289            final String subject = mucOptions.getSubject();
290            this.binding.mucEditSubject.setText("");
291            if (subject != null) {
292                this.binding.mucEditSubject.append(subject);
293            }
294            this.binding.mucEditSubject.setEnabled(mucOptions.canChangeSubject());
295            if (!owner) {
296                this.binding.mucEditSubject.requestFocus();
297            }
298        } else {
299            String subject = this.binding.mucEditSubject.isEnabled() ? this.binding.mucEditSubject.getEditableText().toString().trim() : null;
300            String name = this.binding.mucEditTitle.isEnabled() ? this.binding.mucEditTitle.getEditableText().toString().trim() : null;
301            onMucInfoUpdated(subject, name);
302            SoftKeyboardUtils.hideSoftKeyboard(this);
303            hideEditor();
304        }
305    }
306
307    private void hideEditor() {
308        this.binding.mucEditor.setVisibility(View.GONE);
309        this.binding.mucDisplay.setVisibility(View.VISIBLE);
310        this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_edit_body, R.drawable.ic_edit_black_24dp));
311    }
312
313    private void onMucInfoUpdated(String subject, String name) {
314        final MucOptions mucOptions = mConversation.getMucOptions();
315        if (mucOptions.canChangeSubject() && changed(mucOptions.getSubject(), subject)) {
316            xmppConnectionService.pushSubjectToConference(mConversation, subject);
317        }
318        if (mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER) && changed(mucOptions.getName(), name)) {
319            Bundle options = new Bundle();
320            options.putString("muc#roomconfig_persistentroom", "1");
321            options.putString("muc#roomconfig_roomname", StringUtils.nullOnEmpty(name));
322            xmppConnectionService.pushConferenceConfiguration(mConversation, options, this);
323        }
324    }
325
326
327    @Override
328    protected String getShareableUri(boolean http) {
329        if (mConversation != null) {
330            if (http) {
331                return "https://conversations.im/j/" + XmppUri.lameUrlEncode(mConversation.getJid().asBareJid().toEscapedString());
332            } else {
333                return "xmpp:" + mConversation.getJid().asBareJid() + "?join";
334            }
335        } else {
336            return null;
337        }
338    }
339
340    @Override
341    public boolean onPrepareOptionsMenu(Menu menu) {
342        MenuItem menuItemSaveBookmark = menu.findItem(R.id.action_save_as_bookmark);
343        MenuItem menuItemDeleteBookmark = menu.findItem(R.id.action_delete_bookmark);
344        MenuItem menuItemAdvancedMode = menu.findItem(R.id.action_advanced_mode);
345        MenuItem menuItemDestroyRoom = menu.findItem(R.id.action_destroy_room);
346        menuItemAdvancedMode.setChecked(mAdvancedMode);
347        if (mConversation == null) {
348            return true;
349        }
350        if (mConversation.getBookmark() != null) {
351            menuItemSaveBookmark.setVisible(false);
352            menuItemDeleteBookmark.setVisible(true);
353        } else {
354            menuItemDeleteBookmark.setVisible(false);
355            menuItemSaveBookmark.setVisible(true);
356        }
357        menuItemDestroyRoom.setVisible(mConversation.getMucOptions().getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER));
358        return true;
359    }
360
361    @Override
362    public boolean onCreateOptionsMenu(Menu menu) {
363        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
364        getMenuInflater().inflate(R.menu.muc_details, menu);
365        final MenuItem share = menu.findItem(R.id.action_share);
366        share.setVisible(!groupChat);
367        final MenuItem destroy = menu.findItem(R.id.action_destroy_room);
368        destroy.setTitle(groupChat ? R.string.destroy_room : R.string.destroy_channel);
369        AccountUtils.showHideMenuItems(menu);
370        return super.onCreateOptionsMenu(menu);
371    }
372
373    @Override
374    public void onMediaLoaded(List<Attachment> attachments) {
375        runOnUiThread(() -> {
376            int limit = GridManager.getCurrentColumnCount(binding.media);
377            mMediaAdapter.setAttachments(attachments.subList(0, Math.min(limit, attachments.size())));
378            binding.mediaWrapper.setVisibility(attachments.size() > 0 ? View.VISIBLE : View.GONE);
379        });
380
381    }
382
383
384    protected void saveAsBookmark() {
385        xmppConnectionService.saveConversationAsBookmark(mConversation, mConversation.getMucOptions().getName());
386    }
387
388    protected void deleteBookmark() {
389        final Account account = mConversation.getAccount();
390        final Bookmark bookmark = mConversation.getBookmark();
391        bookmark.setConversation(null);
392        xmppConnectionService.deleteBookmark(account, bookmark);
393        updateView();
394    }
395
396    protected void destroyRoom() {
397        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
398        AlertDialog.Builder builder = new AlertDialog.Builder(this);
399        builder.setTitle(groupChat ? R.string.destroy_room : R.string.destroy_channel);
400        builder.setMessage(groupChat ? R.string.destroy_room_dialog : R.string.destroy_channel_dialog);
401        builder.setPositiveButton(R.string.ok, (dialog, which) -> {
402            xmppConnectionService.destroyRoom(mConversation, ConferenceDetailsActivity.this);
403        });
404        builder.setNegativeButton(R.string.cancel, null);
405        final AlertDialog dialog = builder.create();
406        dialog.setCanceledOnTouchOutside(false);
407        dialog.show();
408    }
409
410    @Override
411    void onBackendConnected() {
412        if (mPendingConferenceInvite != null) {
413            mPendingConferenceInvite.execute(this);
414            mPendingConferenceInvite = null;
415        }
416        if (getIntent().getAction().equals(ACTION_VIEW_MUC)) {
417            this.uuid = getIntent().getExtras().getString("uuid");
418        }
419        if (uuid != null) {
420            this.mConversation = xmppConnectionService.findConversationByUuid(uuid);
421            if (this.mConversation != null) {
422                if (Compatibility.hasStoragePermission(this)) {
423                    final int limit = GridManager.getCurrentColumnCount(this.binding.media);
424                    xmppConnectionService.getAttachments(this.mConversation, limit, this);
425                    this.binding.showMedia.setOnClickListener((v) -> MediaBrowserActivity.launch(this, mConversation));
426                }
427                updateView();
428            }
429        }
430    }
431
432    @Override
433    public void onBackPressed() {
434        if (this.binding.mucEditor.getVisibility() == View.VISIBLE) {
435            hideEditor();
436        } else {
437            super.onBackPressed();
438        }
439    }
440
441    private void updateView() {
442        invalidateOptionsMenu();
443        if (mConversation == null) {
444            return;
445        }
446        final MucOptions mucOptions = mConversation.getMucOptions();
447        final User self = mucOptions.getSelf();
448        String account;
449        if (Config.DOMAIN_LOCK != null) {
450            account = mConversation.getAccount().getJid().getLocal();
451        } else {
452            account = mConversation.getAccount().getJid().asBareJid().toString();
453        }
454        setTitle(mucOptions.isPrivateAndNonAnonymous() ? R.string.action_muc_details : R.string.channel_details);
455        this.binding.editMucNameButton.setVisibility((self.getAffiliation().ranks(MucOptions.Affiliation.OWNER) || mucOptions.canChangeSubject()) ? View.VISIBLE : View.GONE);
456        this.binding.detailsAccount.setText(getString(R.string.using_account, account));
457        this.binding.jid.setText(mConversation.getJid().asBareJid().toEscapedString());
458        AvatarWorkerTask.loadAvatar(mConversation, binding.yourPhoto, R.dimen.avatar_on_details_screen_size);
459        String roomName = mucOptions.getName();
460        String subject = mucOptions.getSubject();
461        final boolean hasTitle;
462        if (printableValue(roomName)) {
463            this.binding.mucTitle.setText(EmojiWrapper.transform(roomName));
464            this.binding.mucTitle.setVisibility(View.VISIBLE);
465            hasTitle = true;
466        } else if (!printableValue(subject)) {
467            this.binding.mucTitle.setText(EmojiWrapper.transform(mConversation.getName()));
468            hasTitle = true;
469            this.binding.mucTitle.setVisibility(View.VISIBLE);
470        } else {
471            hasTitle = false;
472            this.binding.mucTitle.setVisibility(View.GONE);
473        }
474        if (printableValue(subject)) {
475            SpannableStringBuilder spannable = new SpannableStringBuilder(subject);
476            StylingHelper.format(spannable, this.binding.mucSubject.getCurrentTextColor());
477            MyLinkify.addLinks(spannable, false);
478            this.binding.mucSubject.setText(EmojiWrapper.transform(spannable));
479            this.binding.mucSubject.setTextAppearance(this, subject.length() > (hasTitle ? 128 : 196) ? R.style.TextAppearance_Conversations_Body1_Linkified : R.style.TextAppearance_Conversations_Subhead);
480            this.binding.mucSubject.setAutoLinkMask(0);
481            this.binding.mucSubject.setVisibility(View.VISIBLE);
482        } else {
483            this.binding.mucSubject.setVisibility(View.GONE);
484        }
485        this.binding.mucYourNick.setText(mucOptions.getActualNick());
486        if (mucOptions.online()) {
487            this.binding.usersWrapper.setVisibility(View.VISIBLE);
488            this.binding.mucInfoMore.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
489            this.binding.mucRole.setVisibility(View.VISIBLE);
490            this.binding.mucRole.setText(getStatus(self));
491            if (mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
492                this.binding.mucSettings.setVisibility(View.VISIBLE);
493                this.binding.mucConferenceType.setText(MucConfiguration.describe(this,mucOptions));
494            } else if (!mucOptions.isPrivateAndNonAnonymous() && mucOptions.nonanonymous()) {
495                this.binding.mucSettings.setVisibility(View.VISIBLE);
496                this.binding.mucConferenceType.setText(R.string.group_chat_will_make_your_jabber_id_public);
497            } else {
498                this.binding.mucSettings.setVisibility(View.GONE);
499            }
500            if (mucOptions.mamSupport()) {
501                this.binding.mucInfoMam.setText(R.string.server_info_available);
502            } else {
503                this.binding.mucInfoMam.setText(R.string.server_info_unavailable);
504            }
505            if (self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
506                this.binding.changeConferenceButton.setVisibility(View.VISIBLE);
507            } else {
508                this.binding.changeConferenceButton.setVisibility(View.INVISIBLE);
509            }
510        } else {
511            this.binding.usersWrapper.setVisibility(View.GONE);
512            this.binding.mucInfoMore.setVisibility(View.GONE);
513            this.binding.mucSettings.setVisibility(View.GONE);
514        }
515
516        int ic_notifications = getThemeResource(R.attr.icon_notifications, R.drawable.ic_notifications_black_24dp);
517        int ic_notifications_off = getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black_24dp);
518        int ic_notifications_paused = getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black_24dp);
519        int ic_notifications_none = getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black_24dp);
520
521        long mutedTill = mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0);
522        if (mutedTill == Long.MAX_VALUE) {
523            this.binding.notificationStatusText.setText(R.string.notify_never);
524            this.binding.notificationStatusButton.setImageResource(ic_notifications_off);
525        } else if (System.currentTimeMillis() < mutedTill) {
526            this.binding.notificationStatusText.setText(R.string.notify_paused);
527            this.binding.notificationStatusButton.setImageResource(ic_notifications_paused);
528        } else if (mConversation.alwaysNotify()) {
529            this.binding.notificationStatusText.setText(R.string.notify_on_all_messages);
530            this.binding.notificationStatusButton.setImageResource(ic_notifications);
531        } else {
532            this.binding.notificationStatusText.setText(R.string.notify_only_when_highlighted);
533            this.binding.notificationStatusButton.setImageResource(ic_notifications_none);
534        }
535        final List<User> users = mucOptions.getUsers();
536        Collections.sort(users, (a, b) -> {
537            if (b.getAffiliation().outranks(a.getAffiliation())) {
538                return 1;
539            } else if (a.getAffiliation().outranks(b.getAffiliation())) {
540                return -1;
541            } else {
542                if (a.getAvatar() != null && b.getAvatar() == null) {
543                    return -1;
544                } else if (a.getAvatar() == null && b.getAvatar() != null) {
545                    return 1;
546                } else {
547                    return a.getComparableName().compareToIgnoreCase(b.getComparableName());
548                }
549            }
550        });
551        this.mUserPreviewAdapter.submitList(MucOptions.sub(users, GridManager.getCurrentColumnCount(binding.users)));
552        this.binding.invite.setVisibility(mucOptions.canInvite() ? View.VISIBLE : View.GONE);
553        this.binding.showUsers.setVisibility(users.size() > 0 ? View.VISIBLE : View.GONE);
554        this.binding.showUsers.setText(getResources().getQuantityString(R.plurals.view_users, users.size(), users.size()));
555        this.binding.usersWrapper.setVisibility(users.size() > 0 || mucOptions.canInvite() ? View.VISIBLE : View.GONE);
556        if (users.size() == 0) {
557            this.binding.noUsersHints.setText(mucOptions.isPrivateAndNonAnonymous() ? R.string.no_users_hint_group_chat : R.string.no_users_hint_channel);
558            this.binding.noUsersHints.setVisibility(View.VISIBLE);
559        } else {
560            this.binding.noUsersHints.setVisibility(View.GONE);
561        }
562
563    }
564
565    public static String getStatus(Context context, User user, final boolean advanced) {
566        if (advanced) {
567            return String.format("%s (%s)", context.getString(user.getAffiliation().getResId()), context.getString(user.getRole().getResId()));
568        } else {
569            return context.getString(user.getAffiliation().getResId());
570        }
571    }
572
573    private String getStatus(User user) {
574        return getStatus(this, user, mAdvancedMode);
575    }
576
577
578    @Override
579    public void onAffiliationChangedSuccessful(Jid jid) {
580        refreshUi();
581    }
582
583    @Override
584    public void onAffiliationChangeFailed(Jid jid, int resId) {
585        displayToast(getString(resId, jid.asBareJid().toString()));
586    }
587
588    @Override
589    public void onRoomDestroySucceeded() {
590        finish();
591    }
592
593    @Override
594    public void onRoomDestroyFailed() {
595        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
596        displayToast(getString(groupChat ? R.string.could_not_destroy_room : R.string.could_not_destroy_channel));
597    }
598
599    @Override
600    public void onPushSucceeded() {
601        displayToast(getString(R.string.modified_conference_options));
602    }
603
604    @Override
605    public void onPushFailed() {
606        displayToast(getString(R.string.could_not_modify_conference_options));
607    }
608
609    private void displayToast(final String msg) {
610        runOnUiThread(() -> {
611            if (isFinishing()) {
612                return;
613            }
614            ToastCompat.makeText(this, msg, Toast.LENGTH_SHORT).show();
615        });
616    }
617
618    @Override
619    public void beforeTextChanged(CharSequence s, int start, int count, int after) {
620
621    }
622
623    @Override
624    public void onTextChanged(CharSequence s, int start, int before, int count) {
625
626    }
627
628    @Override
629    public void afterTextChanged(Editable s) {
630        if (mConversation == null) {
631            return;
632        }
633        final MucOptions mucOptions = mConversation.getMucOptions();
634        if (this.binding.mucEditor.getVisibility() == View.VISIBLE) {
635            boolean subjectChanged = changed(binding.mucEditSubject.getEditableText().toString(), mucOptions.getSubject());
636            boolean nameChanged = changed(binding.mucEditTitle.getEditableText().toString(), mucOptions.getName());
637            if (subjectChanged || nameChanged) {
638                this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_save, R.drawable.ic_save_black_24dp));
639            } else {
640                this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_cancel, R.drawable.ic_cancel_black_24dp));
641            }
642        }
643    }
644
645}