ConferenceDetailsActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.app.Activity;
  4import android.app.PendingIntent;
  5import android.content.Context;
  6import android.content.Intent;
  7import android.net.Uri;
  8import android.os.Bundle;
  9import android.text.Editable;
 10import android.text.SpannableStringBuilder;
 11import android.text.TextWatcher;
 12import android.text.method.LinkMovementMethod;
 13import android.view.LayoutInflater;
 14import android.view.Menu;
 15import android.view.MenuItem;
 16import android.view.View;
 17import android.view.View.OnClickListener;
 18import android.widget.ArrayAdapter;
 19import android.widget.TextView;
 20import android.widget.Toast;
 21
 22import androidx.appcompat.app.AlertDialog;
 23import androidx.databinding.DataBindingUtil;
 24
 25import java.util.ArrayList;
 26import java.util.Collections;
 27import java.util.Comparator;
 28import java.util.List;
 29import java.util.Map;
 30import java.util.concurrent.atomic.AtomicInteger;
 31import java.util.stream.Collectors;
 32
 33import eu.siacs.conversations.Config;
 34import eu.siacs.conversations.R;
 35import eu.siacs.conversations.databinding.ActivityMucDetailsBinding;
 36import eu.siacs.conversations.entities.Account;
 37import eu.siacs.conversations.entities.Bookmark;
 38import eu.siacs.conversations.entities.Contact;
 39import eu.siacs.conversations.entities.Conversation;
 40import eu.siacs.conversations.entities.ListItem;
 41import eu.siacs.conversations.entities.MucOptions;
 42import eu.siacs.conversations.entities.MucOptions.User;
 43import eu.siacs.conversations.services.XmppConnectionService;
 44import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
 45import eu.siacs.conversations.services.XmppConnectionService.OnMucRosterUpdate;
 46import eu.siacs.conversations.ui.adapter.MediaAdapter;
 47import eu.siacs.conversations.ui.adapter.UserPreviewAdapter;
 48import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 49import eu.siacs.conversations.ui.util.Attachment;
 50import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 51import eu.siacs.conversations.ui.util.GridManager;
 52import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
 53import eu.siacs.conversations.ui.util.MucConfiguration;
 54import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
 55import eu.siacs.conversations.ui.util.MyLinkify;
 56import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
 57import eu.siacs.conversations.utils.AccountUtils;
 58import eu.siacs.conversations.utils.Compatibility;
 59import eu.siacs.conversations.utils.StringUtils;
 60import eu.siacs.conversations.utils.StylingHelper;
 61import eu.siacs.conversations.utils.XmppUri;
 62import eu.siacs.conversations.xmpp.Jid;
 63import me.drakeet.support.toast.ToastCompat;
 64
 65import static eu.siacs.conversations.entities.Bookmark.printableValue;
 66import static eu.siacs.conversations.utils.StringUtils.changed;
 67
 68public class ConferenceDetailsActivity extends XmppActivity implements OnConversationUpdate, OnMucRosterUpdate, XmppConnectionService.OnAffiliationChanged, XmppConnectionService.OnConfigurationPushed, XmppConnectionService.OnRoomDestroy, TextWatcher, OnMediaLoaded {
 69    public static final String ACTION_VIEW_MUC = "view_muc";
 70
 71    private Conversation mConversation;
 72    private ActivityMucDetailsBinding binding;
 73    private MediaAdapter mMediaAdapter;
 74    private UserPreviewAdapter mUserPreviewAdapter;
 75    private String uuid = null;
 76
 77    private boolean mAdvancedMode = false;
 78
 79    private final UiCallback<Conversation> renameCallback = new UiCallback<Conversation>() {
 80        @Override
 81        public void success(Conversation object) {
 82            displayToast(getString(R.string.your_nick_has_been_changed));
 83            runOnUiThread(() -> {
 84                updateView();
 85            });
 86
 87        }
 88
 89        @Override
 90        public void error(final int errorCode, Conversation object) {
 91            displayToast(getString(errorCode));
 92        }
 93
 94        @Override
 95        public void userInputRequired(PendingIntent pi, Conversation object) {
 96
 97        }
 98    };
 99
100    public static void open(final Activity activity, final Conversation conversation) {
101        Intent intent = new Intent(activity, ConferenceDetailsActivity.class);
102        intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
103        intent.putExtra("uuid", conversation.getUuid());
104        activity.startActivity(intent);
105    }
106
107    private final OnClickListener mNotifyStatusClickListener = new OnClickListener() {
108        @Override
109        public void onClick(View v) {
110            AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
111            builder.setTitle(R.string.pref_notification_settings);
112            String[] choices = {
113                    getString(R.string.notify_on_all_messages),
114                    getString(R.string.notify_only_when_highlighted),
115                    getString(R.string.notify_never)
116            };
117            final AtomicInteger choice;
118            if (mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0) == Long.MAX_VALUE) {
119                choice = new AtomicInteger(2);
120            } else {
121                choice = new AtomicInteger(mConversation.alwaysNotify() ? 0 : 1);
122            }
123            builder.setSingleChoiceItems(choices, choice.get(), (dialog, which) -> choice.set(which));
124            builder.setNegativeButton(R.string.cancel, null);
125            builder.setPositiveButton(R.string.ok, (dialog, which) -> {
126                if (choice.get() == 2) {
127                    mConversation.setMutedTill(Long.MAX_VALUE);
128                } else {
129                    mConversation.setMutedTill(0);
130                    mConversation.setAttribute(Conversation.ATTRIBUTE_ALWAYS_NOTIFY, String.valueOf(choice.get() == 0));
131                }
132                xmppConnectionService.updateConversation(mConversation);
133                updateView();
134            });
135            builder.create().show();
136        }
137    };
138
139    private final OnClickListener mChangeConferenceSettings = new OnClickListener() {
140        @Override
141        public void onClick(View v) {
142            final MucOptions mucOptions = mConversation.getMucOptions();
143            AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
144            MucConfiguration configuration = MucConfiguration.get(ConferenceDetailsActivity.this, mAdvancedMode, mucOptions);
145            builder.setTitle(configuration.title);
146            final boolean[] values = configuration.values;
147            builder.setMultiChoiceItems(configuration.names, values, (dialog, which, isChecked) -> values[which] = isChecked);
148            builder.setNegativeButton(R.string.cancel, null);
149            builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
150                Bundle options = configuration.toBundle(values);
151                options.putString("muc#roomconfig_persistentroom", "1");
152                xmppConnectionService.pushConferenceConfiguration(mConversation,
153                        options,
154                        ConferenceDetailsActivity.this);
155            });
156            builder.create().show();
157        }
158    };
159
160
161    @Override
162    public void onConversationUpdate() {
163        refreshUi();
164    }
165
166    @Override
167    public void onMucRosterUpdate() {
168        refreshUi();
169    }
170
171    @Override
172    protected void refreshUiReal() {
173        updateView();
174    }
175
176    @Override
177    protected void onCreate(Bundle savedInstanceState) {
178        super.onCreate(savedInstanceState);
179        this.binding = DataBindingUtil.setContentView(this, R.layout.activity_muc_details);
180        this.binding.changeConferenceButton.setOnClickListener(this.mChangeConferenceSettings);
181        setSupportActionBar(binding.toolbar);
182        configureActionBar(getSupportActionBar());
183        this.binding.editNickButton.setOnClickListener(v -> quickEdit(mConversation.getMucOptions().getActualNick(),
184                R.string.nickname,
185                value -> {
186                    if (xmppConnectionService.renameInMuc(mConversation, value, renameCallback)) {
187                        return null;
188                    } else {
189                        return getString(R.string.invalid_muc_nick);
190                    }
191                }));
192        this.mAdvancedMode = getPreferences().getBoolean("advanced_muc_mode", false);
193        this.binding.mucInfoMore.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
194        this.binding.notificationStatusButton.setOnClickListener(this.mNotifyStatusClickListener);
195        this.binding.yourPhoto.setOnClickListener(v -> {
196            final MucOptions mucOptions = mConversation.getMucOptions();
197            if (!mucOptions.hasVCards()) {
198                Toast.makeText(this, R.string.host_does_not_support_group_chat_avatars, Toast.LENGTH_SHORT).show();
199                return;
200            }
201            if (!mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
202                Toast.makeText(this, R.string.only_the_owner_can_change_group_chat_avatar, Toast.LENGTH_SHORT).show();
203                return;
204            }
205            final Intent intent = new Intent(this, PublishGroupChatProfilePictureActivity.class);
206            intent.putExtra("uuid", mConversation.getUuid());
207            startActivity(intent);
208        });
209        this.binding.editMucNameButton.setOnClickListener(this::onMucEditButtonClicked);
210        this.binding.mucEditTitle.addTextChangedListener(this);
211        this.binding.mucEditSubject.addTextChangedListener(this);
212        this.binding.mucEditSubject.addTextChangedListener(new StylingHelper.MessageEditorStyler(this.binding.mucEditSubject));
213        this.binding.editTags.addTextChangedListener(this);
214        this.mMediaAdapter = new MediaAdapter(this, R.dimen.media_size);
215        this.mUserPreviewAdapter = new UserPreviewAdapter();
216        this.binding.media.setAdapter(mMediaAdapter);
217        this.binding.users.setAdapter(mUserPreviewAdapter);
218        GridManager.setupLayoutManager(this, this.binding.media, R.dimen.media_size);
219        GridManager.setupLayoutManager(this, this.binding.users, R.dimen.media_size);
220        this.binding.invite.setOnClickListener(v -> inviteToConversation(mConversation));
221        this.binding.showUsers.setOnClickListener(v -> {
222            Intent intent = new Intent(this, MucUsersActivity.class);
223            intent.putExtra("uuid", mConversation.getUuid());
224            startActivity(intent);
225        });
226    }
227
228    @Override
229    protected void onStart() {
230        super.onStart();
231        final int theme = findTheme();
232        if (this.mTheme != theme) {
233            recreate();
234        }
235        binding.mediaWrapper.setVisibility(Compatibility.hasStoragePermission(this) ? View.VISIBLE : View.GONE);
236    }
237
238    @Override
239    public boolean onOptionsItemSelected(MenuItem menuItem) {
240        if (MenuDoubleTabUtil.shouldIgnoreTap()) {
241            return false;
242        }
243        switch (menuItem.getItemId()) {
244            case android.R.id.home:
245                finish();
246                break;
247            case R.id.action_share_http:
248                shareLink(true);
249                break;
250            case R.id.action_share_uri:
251                shareLink(false);
252                break;
253            case R.id.action_save_as_bookmark:
254                saveAsBookmark();
255                break;
256            case R.id.action_delete_bookmark:
257                deleteBookmark();
258                break;
259            case R.id.action_destroy_room:
260                destroyRoom();
261                break;
262            case R.id.action_advanced_mode:
263                this.mAdvancedMode = !menuItem.isChecked();
264                menuItem.setChecked(this.mAdvancedMode);
265                getPreferences().edit().putBoolean("advanced_muc_mode", mAdvancedMode).apply();
266                final boolean online = mConversation != null && mConversation.getMucOptions().online();
267                this.binding.mucInfoMore.setVisibility(this.mAdvancedMode && online ? View.VISIBLE : View.GONE);
268                invalidateOptionsMenu();
269                updateView();
270                break;
271        }
272        return super.onOptionsItemSelected(menuItem);
273    }
274
275    @Override
276    public boolean onContextItemSelected(MenuItem item) {
277        final User user = mUserPreviewAdapter.getSelectedUser();
278        if (user == null) {
279            Toast.makeText(this, R.string.unable_to_perform_this_action, Toast.LENGTH_SHORT).show();
280            return true;
281        }
282        if (!MucDetailsContextMenuHelper.onContextItemSelected(item, mUserPreviewAdapter.getSelectedUser(), this)) {
283            return super.onContextItemSelected(item);
284        }
285        return true;
286    }
287
288    public void onMucEditButtonClicked(View v) {
289        if (this.binding.mucEditor.getVisibility() == View.GONE) {
290            final MucOptions mucOptions = mConversation.getMucOptions();
291            this.binding.mucEditor.setVisibility(View.VISIBLE);
292            this.binding.mucDisplay.setVisibility(View.GONE);
293            this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_cancel, R.drawable.ic_cancel_black_24dp));
294            final String name = mucOptions.getName();
295            this.binding.mucEditTitle.setText("");
296            final boolean owner = mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER);
297            if (owner || printableValue(name)) {
298                this.binding.mucEditTitle.setVisibility(View.VISIBLE);
299                if (name != null) {
300                    this.binding.mucEditTitle.append(name);
301                }
302            } else {
303                this.binding.mucEditTitle.setVisibility(View.GONE);
304            }
305            this.binding.mucEditTitle.setEnabled(owner);
306            final String subject = mucOptions.getSubject();
307            this.binding.mucEditSubject.setText("");
308            if (subject != null) {
309                this.binding.mucEditSubject.append(subject);
310            }
311            this.binding.mucEditSubject.setEnabled(mucOptions.canChangeSubject());
312            if (!owner) {
313                this.binding.mucEditSubject.requestFocus();
314            }
315
316            final Bookmark bookmark = mConversation.getBookmark();
317            if (bookmark != null && mConversation.getAccount().getXmppConnection().getFeatures().bookmarks2()) {
318                for (final ListItem.Tag group : bookmark.getGroupTags()) {
319                    binding.editTags.addObjectSync(group);
320                }
321                ArrayList<ListItem.Tag> tags = new ArrayList<>();
322                for (final Account account : xmppConnectionService.getAccounts()) {
323                    for (Contact contact : account.getRoster().getContacts()) {
324                        tags.addAll(contact.getTags(this));
325                    }
326                    for (Bookmark bmark : account.getBookmarks()) {
327                        tags.addAll(bmark.getTags(this));
328                    }
329                }
330                Comparator<Map.Entry<ListItem.Tag,Integer>> sortTagsBy = Map.Entry.comparingByValue(Comparator.reverseOrder());
331                sortTagsBy = sortTagsBy.thenComparing(entry -> entry.getKey().getName());
332
333                ArrayAdapter<ListItem.Tag> adapter = new ArrayAdapter<>(
334                    this,
335                    android.R.layout.simple_list_item_1,
336                    tags.stream()
337                    .collect(Collectors.toMap((x) -> x, (t) -> 1, (c1, c2) -> c1 + c2))
338                    .entrySet().stream()
339                    .sorted(sortTagsBy)
340                    .map(e -> e.getKey()).collect(Collectors.toList())
341                );
342                binding.editTags.setAdapter(adapter);
343                this.binding.editTags.setVisibility(View.VISIBLE);
344            } else {
345                this.binding.editTags.setVisibility(View.GONE);
346            }
347        } else {
348            String subject = this.binding.mucEditSubject.isEnabled() ? this.binding.mucEditSubject.getEditableText().toString().trim() : null;
349            String name = this.binding.mucEditTitle.isEnabled() ? this.binding.mucEditTitle.getEditableText().toString().trim() : null;
350            onMucInfoUpdated(subject, name);
351
352            final Bookmark bookmark = mConversation.getBookmark();
353            if (bookmark != null && mConversation.getAccount().getXmppConnection().getFeatures().bookmarks2()) {
354                bookmark.setGroups(binding.editTags.getObjects().stream().map(tag -> tag.getName()).collect(Collectors.toList()));
355                xmppConnectionService.createBookmark(bookmark.getAccount(), bookmark);
356            }
357
358            SoftKeyboardUtils.hideSoftKeyboard(this);
359            hideEditor();
360            updateView();
361        }
362    }
363
364    private void hideEditor() {
365        this.binding.mucEditor.setVisibility(View.GONE);
366        this.binding.mucDisplay.setVisibility(View.VISIBLE);
367        this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_edit_body, R.drawable.ic_edit_black_24dp));
368    }
369
370    private void onMucInfoUpdated(String subject, String name) {
371        final MucOptions mucOptions = mConversation.getMucOptions();
372        if (mucOptions.canChangeSubject() && changed(mucOptions.getSubject(), subject)) {
373            xmppConnectionService.pushSubjectToConference(mConversation, subject);
374        }
375        if (mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER) && changed(mucOptions.getName(), name)) {
376            Bundle options = new Bundle();
377            options.putString("muc#roomconfig_persistentroom", "1");
378            options.putString("muc#roomconfig_roomname", StringUtils.nullOnEmpty(name));
379            xmppConnectionService.pushConferenceConfiguration(mConversation, options, this);
380        }
381    }
382
383
384    @Override
385    protected String getShareableUri(boolean http) {
386        if (mConversation != null) {
387            if (http) {
388                return "https://conversations.im/j/" + XmppUri.lameUrlEncode(mConversation.getJid().asBareJid().toEscapedString());
389            } else {
390                return "xmpp:" + Uri.encode(mConversation.getJid().asBareJid().toEscapedString(), "@/") + "?join";
391            }
392        } else {
393            return null;
394        }
395    }
396
397    @Override
398    public boolean onPrepareOptionsMenu(Menu menu) {
399        MenuItem menuItemSaveBookmark = menu.findItem(R.id.action_save_as_bookmark);
400        MenuItem menuItemDeleteBookmark = menu.findItem(R.id.action_delete_bookmark);
401        MenuItem menuItemAdvancedMode = menu.findItem(R.id.action_advanced_mode);
402        MenuItem menuItemDestroyRoom = menu.findItem(R.id.action_destroy_room);
403        menuItemAdvancedMode.setChecked(mAdvancedMode);
404        if (mConversation == null) {
405            return true;
406        }
407        if (mConversation.getBookmark() != null) {
408            menuItemSaveBookmark.setVisible(false);
409            menuItemDeleteBookmark.setVisible(true);
410        } else {
411            menuItemDeleteBookmark.setVisible(false);
412            menuItemSaveBookmark.setVisible(true);
413        }
414        menuItemDestroyRoom.setVisible(mConversation.getMucOptions().getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER));
415        return true;
416    }
417
418    @Override
419    public boolean onCreateOptionsMenu(Menu menu) {
420        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
421        getMenuInflater().inflate(R.menu.muc_details, menu);
422        final MenuItem share = menu.findItem(R.id.action_share);
423        share.setVisible(!groupChat);
424        final MenuItem destroy = menu.findItem(R.id.action_destroy_room);
425        destroy.setTitle(groupChat ? R.string.destroy_room : R.string.destroy_channel);
426        AccountUtils.showHideMenuItems(menu);
427        return super.onCreateOptionsMenu(menu);
428    }
429
430    @Override
431    public void onMediaLoaded(List<Attachment> attachments) {
432        runOnUiThread(() -> {
433            int limit = GridManager.getCurrentColumnCount(binding.media);
434            mMediaAdapter.setAttachments(attachments.subList(0, Math.min(limit, attachments.size())));
435            binding.mediaWrapper.setVisibility(attachments.size() > 0 ? View.VISIBLE : View.GONE);
436        });
437
438    }
439
440
441    protected void saveAsBookmark() {
442        xmppConnectionService.saveConversationAsBookmark(mConversation, mConversation.getMucOptions().getName());
443    }
444
445    protected void deleteBookmark() {
446        final Account account = mConversation.getAccount();
447        final Bookmark bookmark = mConversation.getBookmark();
448        bookmark.setConversation(null);
449        xmppConnectionService.deleteBookmark(account, bookmark);
450        updateView();
451    }
452
453    protected void destroyRoom() {
454        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
455        AlertDialog.Builder builder = new AlertDialog.Builder(this);
456        builder.setTitle(groupChat ? R.string.destroy_room : R.string.destroy_channel);
457        builder.setMessage(groupChat ? R.string.destroy_room_dialog : R.string.destroy_channel_dialog);
458        builder.setPositiveButton(R.string.ok, (dialog, which) -> {
459            xmppConnectionService.destroyRoom(mConversation, ConferenceDetailsActivity.this);
460        });
461        builder.setNegativeButton(R.string.cancel, null);
462        final AlertDialog dialog = builder.create();
463        dialog.setCanceledOnTouchOutside(false);
464        dialog.show();
465    }
466
467    @Override
468    void onBackendConnected() {
469        if (mPendingConferenceInvite != null) {
470            mPendingConferenceInvite.execute(this);
471            mPendingConferenceInvite = null;
472        }
473        if (getIntent().getAction().equals(ACTION_VIEW_MUC)) {
474            this.uuid = getIntent().getExtras().getString("uuid");
475        }
476        if (uuid != null) {
477            this.mConversation = xmppConnectionService.findConversationByUuid(uuid);
478            if (this.mConversation != null) {
479                if (Compatibility.hasStoragePermission(this)) {
480                    final int limit = GridManager.getCurrentColumnCount(this.binding.media);
481                    xmppConnectionService.getAttachments(this.mConversation, limit, this);
482                    this.binding.showMedia.setOnClickListener((v) -> MediaBrowserActivity.launch(this, mConversation));
483                }
484                updateView();
485            }
486        }
487    }
488
489    @Override
490    public void onBackPressed() {
491        if (this.binding.mucEditor.getVisibility() == View.VISIBLE) {
492            hideEditor();
493        } else {
494            super.onBackPressed();
495        }
496    }
497
498    private void updateView() {
499        invalidateOptionsMenu();
500        if (mConversation == null) {
501            return;
502        }
503        final MucOptions mucOptions = mConversation.getMucOptions();
504        final User self = mucOptions.getSelf();
505        String account;
506        if (Config.DOMAIN_LOCK != null) {
507            account = mConversation.getAccount().getJid().getEscapedLocal();
508        } else {
509            account = mConversation.getAccount().getJid().asBareJid().toEscapedString();
510        }
511        setTitle(mucOptions.isPrivateAndNonAnonymous() ? R.string.action_muc_details : R.string.channel_details);
512        final Bookmark bookmark = mConversation.getBookmark();
513        this.binding.editMucNameButton.setVisibility((self.getAffiliation().ranks(MucOptions.Affiliation.OWNER) || mucOptions.canChangeSubject() || (bookmark != null && mConversation.getAccount().getXmppConnection().getFeatures().bookmarks2())) ? View.VISIBLE : View.GONE);
514        this.binding.detailsAccount.setText(getString(R.string.using_account, account));
515        this.binding.truejid.setVisibility(View.GONE);
516        if (mConversation.isPrivateAndNonAnonymous()) {
517            this.binding.jid.setText(getString(R.string.hosted_on, mConversation.getJid().getDomain()));
518            this.binding.truejid.setText(mConversation.getJid().asBareJid().toEscapedString());
519            if (mAdvancedMode) this.binding.truejid.setVisibility(View.VISIBLE);
520        } else {
521            this.binding.jid.setText(mConversation.getJid().asBareJid().toEscapedString());
522        }
523        AvatarWorkerTask.loadAvatar(mConversation, binding.yourPhoto, R.dimen.avatar_on_details_screen_size);
524        String roomName = mucOptions.getName();
525        String subject = mucOptions.getSubject();
526        final boolean hasTitle;
527        if (printableValue(roomName)) {
528            this.binding.mucTitle.setText(roomName);
529            this.binding.mucTitle.setVisibility(View.VISIBLE);
530            hasTitle = true;
531        } else if (!printableValue(subject)) {
532            this.binding.mucTitle.setText(mConversation.getName());
533            hasTitle = true;
534            this.binding.mucTitle.setVisibility(View.VISIBLE);
535        } else {
536            hasTitle = false;
537            this.binding.mucTitle.setVisibility(View.GONE);
538        }
539        if (printableValue(subject)) {
540            SpannableStringBuilder spannable = new SpannableStringBuilder(subject);
541            StylingHelper.format(spannable, this.binding.mucSubject.getCurrentTextColor());
542            MyLinkify.addLinks(spannable, false);
543            this.binding.mucSubject.setText(spannable);
544            this.binding.mucSubject.setTextAppearance(this, subject.length() > (hasTitle ? 128 : 196) ? R.style.TextAppearance_Conversations_Body1_Linkified : R.style.TextAppearance_Conversations_Subhead);
545            this.binding.mucSubject.setAutoLinkMask(0);
546            this.binding.mucSubject.setVisibility(View.VISIBLE);
547            this.binding.mucSubject.setMovementMethod(LinkMovementMethod.getInstance());
548        } else {
549            this.binding.mucSubject.setVisibility(View.GONE);
550        }
551        this.binding.mucYourNick.setText(mucOptions.getActualNick());
552        if (mucOptions.online()) {
553            this.binding.usersWrapper.setVisibility(View.VISIBLE);
554            this.binding.mucInfoMore.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
555            this.binding.mucRole.setVisibility(View.VISIBLE);
556            this.binding.mucRole.setText(getStatus(self));
557            if (mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
558                this.binding.mucSettings.setVisibility(View.VISIBLE);
559                this.binding.mucConferenceType.setText(MucConfiguration.describe(this, mucOptions));
560            } else if (!mucOptions.isPrivateAndNonAnonymous() && mucOptions.nonanonymous()) {
561                this.binding.mucSettings.setVisibility(View.VISIBLE);
562                this.binding.mucConferenceType.setText(R.string.group_chat_will_make_your_jabber_id_public);
563            } else {
564                this.binding.mucSettings.setVisibility(View.GONE);
565            }
566            if (mucOptions.mamSupport()) {
567                this.binding.mucInfoMam.setText(R.string.server_info_available);
568            } else {
569                this.binding.mucInfoMam.setText(R.string.server_info_unavailable);
570            }
571            if (self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
572                this.binding.changeConferenceButton.setVisibility(View.VISIBLE);
573            } else {
574                this.binding.changeConferenceButton.setVisibility(View.INVISIBLE);
575            }
576        } else {
577            this.binding.usersWrapper.setVisibility(View.GONE);
578            this.binding.mucInfoMore.setVisibility(View.GONE);
579            this.binding.mucSettings.setVisibility(View.GONE);
580        }
581
582        int ic_notifications = getThemeResource(R.attr.icon_notifications, R.drawable.ic_notifications_black_24dp);
583        int ic_notifications_off = getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black_24dp);
584        int ic_notifications_paused = getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black_24dp);
585        int ic_notifications_none = getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black_24dp);
586
587        long mutedTill = mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0);
588        if (mutedTill == Long.MAX_VALUE) {
589            this.binding.notificationStatusText.setText(R.string.notify_never);
590            this.binding.notificationStatusButton.setImageResource(ic_notifications_off);
591        } else if (System.currentTimeMillis() < mutedTill) {
592            this.binding.notificationStatusText.setText(R.string.notify_paused);
593            this.binding.notificationStatusButton.setImageResource(ic_notifications_paused);
594        } else if (mConversation.alwaysNotify()) {
595            this.binding.notificationStatusText.setText(R.string.notify_on_all_messages);
596            this.binding.notificationStatusButton.setImageResource(ic_notifications);
597        } else {
598            this.binding.notificationStatusText.setText(R.string.notify_only_when_highlighted);
599            this.binding.notificationStatusButton.setImageResource(ic_notifications_none);
600        }
601        final List<User> users = mucOptions.getUsers();
602        Collections.sort(users, (a, b) -> {
603            if (b.getAffiliation().outranks(a.getAffiliation())) {
604                return 1;
605            } else if (a.getAffiliation().outranks(b.getAffiliation())) {
606                return -1;
607            } else {
608                if (a.getAvatar() != null && b.getAvatar() == null) {
609                    return -1;
610                } else if (a.getAvatar() == null && b.getAvatar() != null) {
611                    return 1;
612                } else {
613                    return a.getComparableName().compareToIgnoreCase(b.getComparableName());
614                }
615            }
616        });
617        this.mUserPreviewAdapter.submitList(MucOptions.sub(users, GridManager.getCurrentColumnCount(binding.users)));
618        this.binding.invite.setVisibility(mucOptions.canInvite() ? View.VISIBLE : View.GONE);
619        this.binding.showUsers.setVisibility(users.size() > 0 ? View.VISIBLE : View.GONE);
620        this.binding.showUsers.setText(getResources().getQuantityString(R.plurals.view_users, users.size(), users.size()));
621        this.binding.usersWrapper.setVisibility(users.size() > 0 || mucOptions.canInvite() ? View.VISIBLE : View.GONE);
622        if (users.size() == 0) {
623            this.binding.noUsersHints.setText(mucOptions.isPrivateAndNonAnonymous() ? R.string.no_users_hint_group_chat : R.string.no_users_hint_channel);
624            this.binding.noUsersHints.setVisibility(View.VISIBLE);
625        } else {
626            this.binding.noUsersHints.setVisibility(View.GONE);
627        }
628
629        if (bookmark == null) {
630            binding.tags.setVisibility(View.GONE);
631            return;
632        }
633
634        List<ListItem.Tag> tagList = bookmark.getTags(this);
635        if (tagList.size() == 0) {
636            binding.tags.setVisibility(View.GONE);
637        } else {
638            final LayoutInflater inflater = getLayoutInflater();
639            binding.tags.setVisibility(View.VISIBLE);
640            binding.tags.removeAllViewsInLayout();
641            for (final ListItem.Tag tag : tagList) {
642                final TextView tv = (TextView) inflater.inflate(R.layout.list_item_tag, binding.tags, false);
643                tv.setText(tag.getName());
644                tv.setBackgroundColor(tag.getColor());
645                binding.tags.addView(tv);
646            }
647        }
648    }
649
650    public static String getStatus(Context context, User user, final boolean advanced) {
651        if (advanced) {
652            return String.format("%s (%s)", context.getString(user.getAffiliation().getResId()), context.getString(user.getRole().getResId()));
653        } else {
654            return context.getString(user.getAffiliation().getResId());
655        }
656    }
657
658    private String getStatus(User user) {
659        return getStatus(this, user, mAdvancedMode);
660    }
661
662
663    @Override
664    public void onAffiliationChangedSuccessful(Jid jid) {
665        refreshUi();
666    }
667
668    @Override
669    public void onAffiliationChangeFailed(Jid jid, int resId) {
670        displayToast(getString(resId, jid.asBareJid().toEscapedString()));
671    }
672
673    @Override
674    public void onRoomDestroySucceeded() {
675        finish();
676    }
677
678    @Override
679    public void onRoomDestroyFailed() {
680        final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
681        displayToast(getString(groupChat ? R.string.could_not_destroy_room : R.string.could_not_destroy_channel));
682    }
683
684    @Override
685    public void onPushSucceeded() {
686        displayToast(getString(R.string.modified_conference_options));
687    }
688
689    @Override
690    public void onPushFailed() {
691        displayToast(getString(R.string.could_not_modify_conference_options));
692    }
693
694    private void displayToast(final String msg) {
695        runOnUiThread(() -> {
696            if (isFinishing()) {
697                return;
698            }
699            ToastCompat.makeText(this, msg, Toast.LENGTH_SHORT).show();
700        });
701    }
702
703    @Override
704    public void beforeTextChanged(CharSequence s, int start, int count, int after) {
705
706    }
707
708    @Override
709    public void onTextChanged(CharSequence s, int start, int before, int count) {
710
711    }
712
713    @Override
714    public void afterTextChanged(Editable s) {
715        if (mConversation == null) {
716            return;
717        }
718        final MucOptions mucOptions = mConversation.getMucOptions();
719        if (this.binding.mucEditor.getVisibility() == View.VISIBLE) {
720            boolean subjectChanged = changed(binding.mucEditSubject.getEditableText().toString(), mucOptions.getSubject());
721            boolean nameChanged = changed(binding.mucEditTitle.getEditableText().toString(), mucOptions.getName());
722            final Bookmark bookmark = mConversation.getBookmark();
723            if (subjectChanged || nameChanged || (bookmark != null && mConversation.getAccount().getXmppConnection().getFeatures().bookmarks2())) {
724                this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_save, R.drawable.ic_save_black_24dp));
725            } else {
726                this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_cancel, R.drawable.ic_cancel_black_24dp));
727            }
728        }
729    }
730
731}