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.content.res.Resources;
  8import android.databinding.DataBindingUtil;
  9import android.graphics.Bitmap;
 10import android.graphics.drawable.BitmapDrawable;
 11import android.graphics.drawable.Drawable;
 12import android.os.AsyncTask;
 13import android.os.Bundle;
 14import android.support.v4.content.ContextCompat;
 15import android.support.v7.app.AlertDialog;
 16import android.support.v7.widget.Toolbar;
 17import android.text.Editable;
 18import android.text.SpannableStringBuilder;
 19import android.text.TextWatcher;
 20import android.util.Log;
 21import android.view.ContextMenu;
 22import android.view.LayoutInflater;
 23import android.view.Menu;
 24import android.view.MenuItem;
 25import android.view.View;
 26import android.view.View.OnClickListener;
 27import android.view.WindowManager;
 28import android.widget.ImageView;
 29import android.widget.Toast;
 30
 31import org.openintents.openpgp.util.OpenPgpUtils;
 32
 33import java.lang.ref.WeakReference;
 34import java.util.ArrayList;
 35import java.util.Collections;
 36import java.util.List;
 37import java.util.concurrent.RejectedExecutionException;
 38import java.util.concurrent.atomic.AtomicInteger;
 39
 40import eu.siacs.conversations.Config;
 41import eu.siacs.conversations.R;
 42import eu.siacs.conversations.crypto.PgpEngine;
 43import eu.siacs.conversations.databinding.ActivityMucDetailsBinding;
 44import eu.siacs.conversations.databinding.ContactBinding;
 45import eu.siacs.conversations.entities.Account;
 46import eu.siacs.conversations.entities.Bookmark;
 47import eu.siacs.conversations.entities.Contact;
 48import eu.siacs.conversations.entities.Conversation;
 49import eu.siacs.conversations.entities.MucOptions;
 50import eu.siacs.conversations.entities.MucOptions.User;
 51import eu.siacs.conversations.services.XmppConnectionService;
 52import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
 53import eu.siacs.conversations.services.XmppConnectionService.OnMucRosterUpdate;
 54import eu.siacs.conversations.ui.adapter.MediaAdapter;
 55import eu.siacs.conversations.ui.interfaces.OnMediaLoaded;
 56import eu.siacs.conversations.ui.util.Attachment;
 57import eu.siacs.conversations.ui.util.GridManager;
 58import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
 59import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
 60import eu.siacs.conversations.ui.util.MyLinkify;
 61import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
 62import eu.siacs.conversations.utils.AccountUtils;
 63import eu.siacs.conversations.utils.Compatibility;
 64import eu.siacs.conversations.utils.EmojiWrapper;
 65import eu.siacs.conversations.utils.StringUtils;
 66import eu.siacs.conversations.utils.StylingHelper;
 67import eu.siacs.conversations.utils.UIHelper;
 68import eu.siacs.conversations.utils.XmppUri;
 69import me.drakeet.support.toast.ToastCompat;
 70import rocks.xmpp.addr.Jid;
 71
 72import static eu.siacs.conversations.entities.Bookmark.printableValue;
 73import static eu.siacs.conversations.utils.StringUtils.changed;
 74
 75public class ConferenceDetailsActivity extends XmppActivity implements OnConversationUpdate, OnMucRosterUpdate, XmppConnectionService.OnAffiliationChanged, XmppConnectionService.OnRoleChanged, XmppConnectionService.OnConfigurationPushed, XmppConnectionService.OnRoomDestroy, TextWatcher, OnMediaLoaded {
 76    public static final String ACTION_VIEW_MUC = "view_muc";
 77
 78    private static final float INACTIVE_ALPHA = 0.4684f; //compromise between dark and light theme
 79
 80    private Conversation mConversation;
 81    private OnClickListener inviteListener = new OnClickListener() {
 82
 83        @Override
 84        public void onClick(View v) {
 85            inviteToConversation(mConversation);
 86        }
 87    };
 88    private ActivityMucDetailsBinding binding;
 89    private MediaAdapter mMediaAdapter;
 90    private String uuid = null;
 91    private User mSelectedUser = null;
 92
 93    private boolean mAdvancedMode = false;
 94
 95    private UiCallback<Conversation> renameCallback = new UiCallback<Conversation>() {
 96        @Override
 97        public void success(Conversation object) {
 98            displayToast(getString(R.string.your_nick_has_been_changed));
 99            runOnUiThread(() -> {
100                updateView();
101            });
102
103        }
104
105        @Override
106        public void error(final int errorCode, Conversation object) {
107            displayToast(getString(errorCode));
108        }
109
110        @Override
111        public void userInputRequried(PendingIntent pi, Conversation object) {
112
113        }
114    };
115
116    private OnClickListener mNotifyStatusClickListener = new OnClickListener() {
117        @Override
118        public void onClick(View v) {
119            AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
120            builder.setTitle(R.string.pref_notification_settings);
121            String[] choices = {
122                    getString(R.string.notify_on_all_messages),
123                    getString(R.string.notify_only_when_highlighted),
124                    getString(R.string.notify_never)
125            };
126            final AtomicInteger choice;
127            if (mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0) == Long.MAX_VALUE) {
128                choice = new AtomicInteger(2);
129            } else {
130                choice = new AtomicInteger(mConversation.alwaysNotify() ? 0 : 1);
131            }
132            builder.setSingleChoiceItems(choices, choice.get(), (dialog, which) -> choice.set(which));
133            builder.setNegativeButton(R.string.cancel, null);
134            builder.setPositiveButton(R.string.ok, (dialog, which) -> {
135                if (choice.get() == 2) {
136                    mConversation.setMutedTill(Long.MAX_VALUE);
137                } else {
138                    mConversation.setMutedTill(0);
139                    mConversation.setAttribute(Conversation.ATTRIBUTE_ALWAYS_NOTIFY, String.valueOf(choice.get() == 0));
140                }
141                xmppConnectionService.updateConversation(mConversation);
142                updateView();
143            });
144            builder.create().show();
145        }
146    };
147
148    private OnClickListener mChangeConferenceSettings = new OnClickListener() {
149        @Override
150        public void onClick(View v) {
151            final MucOptions mucOptions = mConversation.getMucOptions();
152            AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
153            builder.setTitle(R.string.conference_options);
154            final String[] options;
155            final boolean[] values;
156            if (mAdvancedMode) {
157                options = new String[]{
158                        getString(R.string.members_only),
159                        getString(R.string.moderated),
160                        getString(R.string.non_anonymous)
161                };
162                values = new boolean[]{
163                        mucOptions.membersOnly(),
164                        mucOptions.moderated(),
165                        mucOptions.nonanonymous()
166                };
167            } else {
168                options = new String[]{
169                        getString(R.string.members_only),
170                        getString(R.string.non_anonymous)
171                };
172                values = new boolean[]{
173                        mucOptions.membersOnly(),
174                        mucOptions.nonanonymous()
175                };
176            }
177            builder.setMultiChoiceItems(options, values, (dialog, which, isChecked) -> values[which] = isChecked);
178            builder.setNegativeButton(R.string.cancel, null);
179            builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
180                if (!mucOptions.membersOnly() && values[0]) {
181                    xmppConnectionService.changeAffiliationsInConference(mConversation,
182                            MucOptions.Affiliation.NONE,
183                            MucOptions.Affiliation.MEMBER);
184                }
185                Bundle options1 = new Bundle();
186                options1.putString("muc#roomconfig_membersonly", values[0] ? "1" : "0");
187                if (values.length == 2) {
188                    options1.putString("muc#roomconfig_whois", values[1] ? "anyone" : "moderators");
189                } else if (values.length == 3) {
190                    options1.putString("muc#roomconfig_moderatedroom", values[1] ? "1" : "0");
191                    options1.putString("muc#roomconfig_whois", values[2] ? "anyone" : "moderators");
192                }
193                options1.putString("muc#roomconfig_persistentroom", "1");
194                final boolean whois = values.length == 2 ? values[1] : values[2];
195                if (values[0] == whois) {
196                    options1.putString("muc#roomconfig_publicroom", whois ? "0" : "1");
197                }
198                xmppConnectionService.pushConferenceConfiguration(mConversation,
199                        options1,
200                        ConferenceDetailsActivity.this);
201            });
202            builder.create().show();
203        }
204    };
205
206    public static boolean cancelPotentialWork(User user, ImageView imageView) {
207        final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
208
209        if (bitmapWorkerTask != null) {
210            final User old = bitmapWorkerTask.o;
211            if (old == null || user != old) {
212                bitmapWorkerTask.cancel(true);
213            } else {
214                return false;
215            }
216        }
217        return true;
218    }
219
220    private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
221        if (imageView != null) {
222            final Drawable drawable = imageView.getDrawable();
223            if (drawable instanceof AsyncDrawable) {
224                final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
225                return asyncDrawable.getBitmapWorkerTask();
226            }
227        }
228        return null;
229    }
230
231
232    @Override
233    public void onConversationUpdate() {
234        refreshUi();
235    }
236
237    @Override
238    public void onMucRosterUpdate() {
239        refreshUi();
240    }
241
242    @Override
243    protected void refreshUiReal() {
244        updateView();
245    }
246
247    @Override
248    protected void onCreate(Bundle savedInstanceState) {
249        super.onCreate(savedInstanceState);
250        this.binding = DataBindingUtil.setContentView(this, R.layout.activity_muc_details);
251        this.binding.mucMoreDetails.setVisibility(View.GONE);
252        this.binding.changeConferenceButton.setOnClickListener(this.mChangeConferenceSettings);
253        this.binding.invite.setOnClickListener(inviteListener);
254        setSupportActionBar((Toolbar) binding.toolbar);
255        configureActionBar(getSupportActionBar());
256        this.binding.editNickButton.setOnClickListener(v -> quickEdit(mConversation.getMucOptions().getActualNick(),
257                R.string.nickname,
258                value -> {
259                    if (xmppConnectionService.renameInMuc(mConversation, value, renameCallback)) {
260                        return null;
261                    } else {
262                        return getString(R.string.invalid_muc_nick);
263                    }
264                }));
265        this.mAdvancedMode = getPreferences().getBoolean("advanced_muc_mode", false);
266        this.binding.mucInfoMore.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
267        this.binding.notificationStatusButton.setOnClickListener(this.mNotifyStatusClickListener);
268        this.binding.yourPhoto.setOnClickListener(v -> {
269            final MucOptions mucOptions = mConversation.getMucOptions();
270            if (!mucOptions.hasVCards()) {
271                Toast.makeText(this, R.string.host_does_not_support_group_chat_avatars, Toast.LENGTH_SHORT).show();
272                return;
273            }
274            if (!mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
275                Toast.makeText(this, R.string.only_the_owner_can_change_group_chat_avatar, Toast.LENGTH_SHORT).show();
276                return;
277            }
278            final Intent intent = new Intent(this, PublishGroupChatProfilePictureActivity.class);
279            intent.putExtra("uuid", mConversation.getUuid());
280            startActivity(intent);
281        });
282        this.binding.editMucNameButton.setOnClickListener(this::onMucEditButtonClicked);
283        this.binding.mucEditTitle.addTextChangedListener(this);
284        this.binding.mucEditSubject.addTextChangedListener(this);
285        this.binding.mucEditSubject.addTextChangedListener(new StylingHelper.MessageEditorStyler(this.binding.mucEditSubject));
286        mMediaAdapter = new MediaAdapter(this,R.dimen.media_size);
287        this.binding.media.setAdapter(mMediaAdapter);
288        GridManager.setupLayoutManager(this, this.binding.media, R.dimen.media_size);
289    }
290
291    @Override
292    protected void onStart() {
293        super.onStart();
294        final int theme = findTheme();
295        if (this.mTheme != theme) {
296            recreate();
297        }
298        binding.mediaWrapper.setVisibility(Compatibility.hasStoragePermission(this) ? View.VISIBLE : View.GONE);
299    }
300
301    @Override
302    public boolean onOptionsItemSelected(MenuItem menuItem) {
303        if (MenuDoubleTabUtil.shouldIgnoreTap()) {
304            return false;
305        }
306        switch (menuItem.getItemId()) {
307            case android.R.id.home:
308                finish();
309                break;
310            case R.id.action_share_http:
311                shareLink(true);
312                break;
313            case R.id.action_share_uri:
314                shareLink(false);
315                break;
316            case R.id.action_save_as_bookmark:
317                saveAsBookmark();
318                break;
319            case R.id.action_delete_bookmark:
320                deleteBookmark();
321                break;
322            case R.id.action_destroy_room:
323                destroyRoom();
324                break;
325            case R.id.action_advanced_mode:
326                this.mAdvancedMode = !menuItem.isChecked();
327                menuItem.setChecked(this.mAdvancedMode);
328                getPreferences().edit().putBoolean("advanced_muc_mode", mAdvancedMode).apply();
329                final boolean online = mConversation != null && mConversation.getMucOptions().online();
330                this.binding.mucInfoMore.setVisibility(this.mAdvancedMode && online ? View.VISIBLE : View.GONE);
331                invalidateOptionsMenu();
332                updateView();
333                break;
334        }
335        return super.onOptionsItemSelected(menuItem);
336    }
337
338    public void onMucEditButtonClicked(View v) {
339        if (this.binding.mucEditor.getVisibility() == View.GONE) {
340            final MucOptions mucOptions = mConversation.getMucOptions();
341            this.binding.mucEditor.setVisibility(View.VISIBLE);
342            this.binding.mucDisplay.setVisibility(View.GONE);
343            this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_cancel, R.drawable.ic_cancel_black_24dp));
344            final String name = mucOptions.getName();
345            this.binding.mucEditTitle.setText("");
346            final boolean owner = mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER);
347            if (owner || printableValue(name)) {
348                this.binding.mucEditTitle.setVisibility(View.VISIBLE);
349                if (name != null) {
350                    this.binding.mucEditTitle.append(name);
351                }
352            } else {
353                this.binding.mucEditTitle.setVisibility(View.GONE);
354            }
355            this.binding.mucEditTitle.setEnabled(owner);
356            final String subject = mucOptions.getSubject();
357            this.binding.mucEditSubject.setText("");
358            if (subject != null) {
359                this.binding.mucEditSubject.append(subject);
360            }
361            this.binding.mucEditSubject.setEnabled(mucOptions.canChangeSubject());
362            if (!owner) {
363                this.binding.mucEditSubject.requestFocus();
364            }
365        } else {
366            String subject = this.binding.mucEditSubject.isEnabled() ? this.binding.mucEditSubject.getEditableText().toString().trim() : null;
367            String name = this.binding.mucEditTitle.isEnabled() ? this.binding.mucEditTitle.getEditableText().toString().trim() : null;
368            onMucInfoUpdated(subject, name);
369            SoftKeyboardUtils.hideSoftKeyboard(this);
370            hideEditor();
371        }
372    }
373
374    private void hideEditor() {
375        this.binding.mucEditor.setVisibility(View.GONE);
376        this.binding.mucDisplay.setVisibility(View.VISIBLE);
377        this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_edit_body, R.drawable.ic_edit_black_24dp));
378    }
379
380    private void onMucInfoUpdated(String subject, String name) {
381        final MucOptions mucOptions = mConversation.getMucOptions();
382        if (mucOptions.canChangeSubject() && changed(mucOptions.getSubject(), subject)) {
383            xmppConnectionService.pushSubjectToConference(mConversation, subject);
384        }
385        if (mucOptions.getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER) && changed(mucOptions.getName(), name)) {
386            Bundle options = new Bundle();
387            options.putString("muc#roomconfig_persistentroom", "1");
388            options.putString("muc#roomconfig_roomname", StringUtils.nullOnEmpty(name));
389            xmppConnectionService.pushConferenceConfiguration(mConversation, options, this);
390        }
391    }
392
393
394    @Override
395    protected String getShareableUri(boolean http) {
396        if (mConversation != null) {
397            if (http) {
398                return "https://conversations.im/j/" + XmppUri.lameUrlEncode(mConversation.getJid().asBareJid().toEscapedString());
399            } else {
400                return "xmpp:" + mConversation.getJid().asBareJid() + "?join";
401            }
402        } else {
403            return null;
404        }
405    }
406
407    @Override
408    public boolean onPrepareOptionsMenu(Menu menu) {
409        MenuItem menuItemSaveBookmark = menu.findItem(R.id.action_save_as_bookmark);
410        MenuItem menuItemDeleteBookmark = menu.findItem(R.id.action_delete_bookmark);
411        MenuItem menuItemAdvancedMode = menu.findItem(R.id.action_advanced_mode);
412        MenuItem menuItemDestroyRoom = menu.findItem(R.id.action_destroy_room);
413        menuItemAdvancedMode.setChecked(mAdvancedMode);
414        if (mConversation == null) {
415            return true;
416        }
417        if (mConversation.getBookmark() != null) {
418            menuItemSaveBookmark.setVisible(false);
419            menuItemDeleteBookmark.setVisible(true);
420        } else {
421            menuItemDeleteBookmark.setVisible(false);
422            menuItemSaveBookmark.setVisible(true);
423        }
424        menuItemDestroyRoom.setVisible(mConversation.getMucOptions().getSelf().getAffiliation().ranks(MucOptions.Affiliation.OWNER));
425        return true;
426    }
427
428    @Override
429    public boolean onCreateOptionsMenu(Menu menu) {
430        getMenuInflater().inflate(R.menu.muc_details, menu);
431        AccountUtils.showHideMenuItems(menu);
432        return super.onCreateOptionsMenu(menu);
433    }
434
435    @Override
436    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
437        Object tag = v.getTag();
438        if (tag instanceof User) {
439            getMenuInflater().inflate(R.menu.muc_details_context, menu);
440            final User user = (User) tag;
441            this.mSelectedUser = user;
442            String name;
443            final Contact contact = user.getContact();
444            if (contact != null && contact.showInContactList()) {
445                name = contact.getDisplayName();
446            } else if (user.getRealJid() != null) {
447                name = user.getRealJid().asBareJid().toString();
448            } else {
449                name = user.getName();
450            }
451            menu.setHeaderTitle(name);
452            MucDetailsContextMenuHelper.configureMucDetailsContextMenu(this, menu, mConversation, user);
453        }
454        super.onCreateContextMenu(menu, v, menuInfo);
455    }
456
457    @Override
458    public boolean onContextItemSelected(MenuItem item) {
459        if (!MucDetailsContextMenuHelper.onContextItemSelected(item, mSelectedUser, mConversation, this)) {
460            return super.onContextItemSelected(item);
461        }
462        return true;
463    }
464
465    @Override
466    public void onMediaLoaded(List<Attachment> attachments) {
467        runOnUiThread(() -> {
468            int limit = GridManager.getCurrentColumnCount(binding.media);
469            mMediaAdapter.setAttachments(attachments.subList(0, Math.min(limit,attachments.size())));
470            binding.mediaWrapper.setVisibility(attachments.size() > 0 ? View.VISIBLE : View.GONE);
471        });
472
473    }
474
475
476    protected void saveAsBookmark() {
477        xmppConnectionService.saveConversationAsBookmark(mConversation, mConversation.getMucOptions().getName());
478    }
479
480    protected void deleteBookmark() {
481        Account account = mConversation.getAccount();
482        Bookmark bookmark = mConversation.getBookmark();
483        account.getBookmarks().remove(bookmark);
484        bookmark.setConversation(null);
485        xmppConnectionService.pushBookmarks(account);
486        updateView();
487    }
488
489    protected void destroyRoom() {
490        AlertDialog.Builder builder = new AlertDialog.Builder(this);
491        builder.setTitle(R.string.destroy_room);
492        builder.setMessage(R.string.destroy_room_dialog);
493        builder.setPositiveButton(R.string.ok, (dialog, which) -> {
494            xmppConnectionService.destroyRoom(mConversation, ConferenceDetailsActivity.this);
495        });
496        builder.setNegativeButton(R.string.cancel, null);
497        final AlertDialog dialog = builder.create();
498        dialog.setCanceledOnTouchOutside(false);
499        dialog.show();
500    }
501
502    @Override
503    void onBackendConnected() {
504        if (mPendingConferenceInvite != null) {
505            mPendingConferenceInvite.execute(this);
506            mPendingConferenceInvite = null;
507        }
508        if (getIntent().getAction().equals(ACTION_VIEW_MUC)) {
509            this.uuid = getIntent().getExtras().getString("uuid");
510        }
511        if (uuid != null) {
512            this.mConversation = xmppConnectionService.findConversationByUuid(uuid);
513            if (this.mConversation != null) {
514                if (Compatibility.hasStoragePermission(this)) {
515                    final int limit = GridManager.getCurrentColumnCount(this.binding.media);
516                    xmppConnectionService.getAttachments(this.mConversation, limit, this);
517                    this.binding.showMedia.setOnClickListener((v) -> MediaBrowserActivity.launch(this, mConversation));
518                }
519                updateView();
520            }
521        }
522    }
523
524    @Override
525    public void onBackPressed() {
526        if (this.binding.mucEditor.getVisibility() == View.VISIBLE) {
527            hideEditor();
528        } else {
529            super.onBackPressed();
530        }
531    }
532
533    private void updateView() {
534        invalidateOptionsMenu();
535        final MucOptions mucOptions = mConversation.getMucOptions();
536        final User self = mucOptions.getSelf();
537        String account;
538        if (Config.DOMAIN_LOCK != null) {
539            account = mConversation.getAccount().getJid().getLocal();
540        } else {
541            account = mConversation.getAccount().getJid().asBareJid().toString();
542        }
543        this.binding.editMucNameButton.setVisibility((self.getAffiliation().ranks(MucOptions.Affiliation.OWNER) || mucOptions.canChangeSubject()) ? View.VISIBLE : View.GONE);
544        this.binding.detailsAccount.setText(getString(R.string.using_account, account));
545        this.binding.jid.setText(mConversation.getJid().asBareJid().toEscapedString());
546        this.binding.yourPhoto.setImageBitmap(avatarService().get(mConversation,(int) getResources().getDimension(R.dimen.avatar_on_details_screen_size)));
547        String roomName = mucOptions.getName();
548        String subject = mucOptions.getSubject();
549        final boolean hasTitle;
550        if (printableValue(roomName)) {
551            this.binding.mucTitle.setText(EmojiWrapper.transform(roomName));
552            this.binding.mucTitle.setVisibility(View.VISIBLE);
553            hasTitle = true;
554        } else if (!printableValue(subject)) {
555            this.binding.mucTitle.setText(EmojiWrapper.transform(mConversation.getName()));
556            hasTitle = true;
557            this.binding.mucTitle.setVisibility(View.VISIBLE);
558        } else {
559            hasTitle = false;
560            this.binding.mucTitle.setVisibility(View.GONE);
561        }
562        if (printableValue(subject)) {
563            SpannableStringBuilder spannable = new SpannableStringBuilder(subject);
564            StylingHelper.format(spannable, this.binding.mucSubject.getCurrentTextColor());
565            MyLinkify.addLinks(spannable, false);
566            this.binding.mucSubject.setText(EmojiWrapper.transform(spannable));
567            this.binding.mucSubject.setTextAppearance(this,subject.length() > (hasTitle ? 128 : 196) ? R.style.TextAppearance_Conversations_Body1_Linkified : R.style.TextAppearance_Conversations_Subhead);
568            this.binding.mucSubject.setAutoLinkMask(0);
569            this.binding.mucSubject.setVisibility(View.VISIBLE);
570        } else {
571            this.binding.mucSubject.setVisibility(View.GONE);
572        }
573        this.binding.mucYourNick.setText(mucOptions.getActualNick());
574        if (mucOptions.online()) {
575            this.binding.mucMoreDetails.setVisibility(View.VISIBLE);
576            this.binding.mucSettings.setVisibility(View.VISIBLE);
577            this.binding.mucInfoMore.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
578            this.binding.mucRole.setVisibility(View.VISIBLE);
579            this.binding.mucRole.setText(getStatus(self));
580            if (mucOptions.membersOnly()) {
581                this.binding.mucConferenceType.setText(R.string.private_conference);
582            } else {
583                this.binding.mucConferenceType.setText(R.string.public_conference);
584            }
585            if (mucOptions.mamSupport()) {
586                this.binding.mucInfoMam.setText(R.string.server_info_available);
587            } else {
588                this.binding.mucInfoMam.setText(R.string.server_info_unavailable);
589            }
590            if (self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
591                this.binding.changeConferenceButton.setVisibility(View.VISIBLE);
592            } else {
593                this.binding.changeConferenceButton.setVisibility(View.INVISIBLE);
594            }
595        } else {
596            this.binding.mucMoreDetails.setVisibility(View.GONE);
597            this.binding.mucInfoMore.setVisibility(View.GONE);
598            this.binding.mucSettings.setVisibility(View.GONE);
599        }
600
601        int ic_notifications = getThemeResource(R.attr.icon_notifications, R.drawable.ic_notifications_black_24dp);
602        int ic_notifications_off = getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black_24dp);
603        int ic_notifications_paused = getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black_24dp);
604        int ic_notifications_none = getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black_24dp);
605
606        long mutedTill = mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0);
607        if (mutedTill == Long.MAX_VALUE) {
608            this.binding.notificationStatusText.setText(R.string.notify_never);
609            this.binding.notificationStatusButton.setImageResource(ic_notifications_off);
610        } else if (System.currentTimeMillis() < mutedTill) {
611            this.binding.notificationStatusText.setText(R.string.notify_paused);
612            this.binding.notificationStatusButton.setImageResource(ic_notifications_paused);
613        } else if (mConversation.alwaysNotify()) {
614            this.binding.notificationStatusText.setText(R.string.notify_on_all_messages);
615            this.binding.notificationStatusButton.setImageResource(ic_notifications);
616        } else {
617            this.binding.notificationStatusText.setText(R.string.notify_only_when_highlighted);
618            this.binding.notificationStatusButton.setImageResource(ic_notifications_none);
619        }
620
621        final LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
622        this.binding.mucMembers.removeAllViews();
623        if (inflater == null) {
624            return;
625        }
626        final ArrayList<User> users = mucOptions.getUsers();
627        Collections.sort(users);
628        for (final User user : users) {
629            ContactBinding binding = DataBindingUtil.inflate(inflater, R.layout.contact, this.binding.mucMembers, false);
630            this.setListItemBackgroundOnView(binding.getRoot());
631            binding.getRoot().setOnClickListener(view1 -> highlightInMuc(mConversation, user.getName()));
632            registerForContextMenu(binding.getRoot());
633            binding.getRoot().setTag(user);
634            if (mAdvancedMode && user.getPgpKeyId() != 0) {
635                binding.key.setVisibility(View.VISIBLE);
636                binding.key.setOnClickListener(v -> viewPgpKey(user));
637                binding.key.setText(OpenPgpUtils.convertKeyIdToHex(user.getPgpKeyId()));
638            }
639            Contact contact = user.getContact();
640            String name = user.getName();
641            if (contact != null) {
642                binding.contactDisplayName.setText(contact.getDisplayName());
643                binding.contactJid.setText((name != null ? name + " \u2022 " : "") + getStatus(user));
644            } else {
645                binding.contactDisplayName.setText(name == null ? "" : name);
646                binding.contactJid.setText(getStatus(user));
647
648            }
649            loadAvatar(user, binding.contactPhoto);
650            if (user.getRole() == MucOptions.Role.NONE) {
651                binding.contactJid.setAlpha(INACTIVE_ALPHA);
652                binding.key.setAlpha(INACTIVE_ALPHA);
653                binding.contactDisplayName.setAlpha(INACTIVE_ALPHA);
654                binding.contactPhoto.setAlpha(INACTIVE_ALPHA);
655            }
656            this.binding.mucMembers.addView(binding.getRoot());
657            if (mConversation.getMucOptions().canInvite()) {
658                this.binding.invite.setVisibility(View.VISIBLE);
659            } else {
660                this.binding.invite.setVisibility(View.GONE);
661            }
662        }
663    }
664
665    private String getStatus(User user) {
666        if (mAdvancedMode) {
667            return getString(user.getAffiliation().getResId()) +
668                    " (" + getString(user.getRole().getResId()) + ')';
669        } else {
670            return getString(user.getAffiliation().getResId());
671        }
672    }
673
674    private void viewPgpKey(User user) {
675        PgpEngine pgp = xmppConnectionService.getPgpEngine();
676        if (pgp != null) {
677            PendingIntent intent = pgp.getIntentForKey(user.getPgpKeyId());
678            if (intent != null) {
679                try {
680                    startIntentSenderForResult(intent.getIntentSender(), 0, null, 0, 0, 0);
681                } catch (SendIntentException ignored) {
682
683                }
684            }
685        }
686    }
687
688    @Override
689    public void onAffiliationChangedSuccessful(Jid jid) {
690        refreshUi();
691    }
692
693    @Override
694    public void onAffiliationChangeFailed(Jid jid, int resId) {
695        displayToast(getString(resId, jid.asBareJid().toString()));
696    }
697
698    @Override
699    public void onRoleChangedSuccessful(String nick) {
700
701    }
702
703    @Override
704    public void onRoleChangeFailed(String nick, int resId) {
705        displayToast(getString(resId, nick));
706    }
707
708    @Override
709    public void onRoomDestroySucceeded() {
710        finish();
711    }
712    @Override
713    public void onRoomDestroyFailed() {
714        displayToast(getString(R.string.could_not_destroy_room));
715    }
716
717    @Override
718    public void onPushSucceeded() {
719        displayToast(getString(R.string.modified_conference_options));
720    }
721
722    @Override
723    public void onPushFailed() {
724        displayToast(getString(R.string.could_not_modify_conference_options));
725    }
726
727    private void displayToast(final String msg) {
728        runOnUiThread(() -> {
729            if (isFinishing()) {
730                return;
731            }
732            ToastCompat.makeText(this, msg, Toast.LENGTH_SHORT).show();
733        });
734    }
735
736    public void loadAvatar(User user, ImageView imageView) {
737        if (cancelPotentialWork(user, imageView)) {
738            final Bitmap bm = avatarService().get(user, getPixel(48), true);
739            if (bm != null) {
740                cancelPotentialWork(user, imageView);
741                imageView.setImageBitmap(bm);
742                imageView.setBackgroundColor(0x00000000);
743            } else {
744                String seed = user.getRealJid() != null ? user.getRealJid().asBareJid().toString() : null;
745                imageView.setBackgroundColor(UIHelper.getColorForName(seed == null ? user.getName() : seed));
746                imageView.setImageDrawable(null);
747                final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
748                final AsyncDrawable asyncDrawable = new AsyncDrawable(getResources(), null, task);
749                imageView.setImageDrawable(asyncDrawable);
750                try {
751                    task.execute(user);
752                } catch (final RejectedExecutionException ignored) {
753                }
754            }
755        }
756    }
757
758    @Override
759    public void beforeTextChanged(CharSequence s, int start, int count, int after) {
760
761    }
762
763    @Override
764    public void onTextChanged(CharSequence s, int start, int before, int count) {
765
766    }
767
768    @Override
769    public void afterTextChanged(Editable s) {
770        if (mConversation == null) {
771            return;
772        }
773        final MucOptions mucOptions = mConversation.getMucOptions();
774        if (this.binding.mucEditor.getVisibility() == View.VISIBLE) {
775            boolean subjectChanged = changed(binding.mucEditSubject.getEditableText().toString(), mucOptions.getSubject());
776            boolean nameChanged = changed(binding.mucEditTitle.getEditableText().toString(), mucOptions.getName());
777            if (subjectChanged || nameChanged) {
778                this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_save, R.drawable.ic_save_black_24dp));
779            } else {
780                this.binding.editMucNameButton.setImageResource(getThemeResource(R.attr.icon_cancel, R.drawable.ic_cancel_black_24dp));
781            }
782        }
783    }
784
785    static class AsyncDrawable extends BitmapDrawable {
786        private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
787
788        AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
789            super(res, bitmap);
790            bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
791        }
792
793        BitmapWorkerTask getBitmapWorkerTask() {
794            return bitmapWorkerTaskReference.get();
795        }
796    }
797
798    class BitmapWorkerTask extends AsyncTask<User, Void, Bitmap> {
799        private final WeakReference<ImageView> imageViewReference;
800        private User o = null;
801
802        private BitmapWorkerTask(ImageView imageView) {
803            imageViewReference = new WeakReference<>(imageView);
804        }
805
806        @Override
807        protected Bitmap doInBackground(User... params) {
808            this.o = params[0];
809            if (imageViewReference.get() == null) {
810                return null;
811            }
812            return avatarService().get(this.o, getPixel(48), isCancelled());
813        }
814
815        @Override
816        protected void onPostExecute(Bitmap bitmap) {
817            if (bitmap != null && !isCancelled()) {
818                final ImageView imageView = imageViewReference.get();
819                if (imageView != null) {
820                    imageView.setImageBitmap(bitmap);
821                    imageView.setBackgroundColor(0x00000000);
822                }
823            }
824        }
825    }
826
827}