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