1package eu.siacs.conversations.ui;
  2
  3import android.app.AlertDialog;
  4import android.app.PendingIntent;
  5import android.content.ActivityNotFoundException;
  6import android.content.Context;
  7import android.content.DialogInterface;
  8import android.content.Intent;
  9import android.content.IntentSender.SendIntentException;
 10import android.os.Bundle;
 11import android.view.ContextMenu;
 12import android.view.LayoutInflater;
 13import android.view.Menu;
 14import android.view.MenuItem;
 15import android.view.View;
 16import android.view.View.OnClickListener;
 17import android.widget.Button;
 18import android.widget.ImageButton;
 19import android.widget.ImageView;
 20import android.widget.LinearLayout;
 21import android.widget.TableLayout;
 22import android.widget.TextView;
 23import android.widget.Toast;
 24
 25import org.openintents.openpgp.util.OpenPgpUtils;
 26
 27import java.util.ArrayList;
 28import java.util.Collections;
 29import java.util.Comparator;
 30import java.util.concurrent.atomic.AtomicInteger;
 31
 32import eu.siacs.conversations.Config;
 33import eu.siacs.conversations.R;
 34import eu.siacs.conversations.crypto.PgpEngine;
 35import eu.siacs.conversations.entities.Account;
 36import eu.siacs.conversations.entities.Bookmark;
 37import eu.siacs.conversations.entities.Contact;
 38import eu.siacs.conversations.entities.Conversation;
 39import eu.siacs.conversations.entities.MucOptions;
 40import eu.siacs.conversations.entities.MucOptions.User;
 41import eu.siacs.conversations.services.XmppConnectionService;
 42import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
 43import eu.siacs.conversations.services.XmppConnectionService.OnMucRosterUpdate;
 44import eu.siacs.conversations.xmpp.jid.Jid;
 45
 46public class ConferenceDetailsActivity extends XmppActivity implements OnConversationUpdate, OnMucRosterUpdate, XmppConnectionService.OnAffiliationChanged, XmppConnectionService.OnRoleChanged, XmppConnectionService.OnConferenceOptionsPushed {
 47	public static final String ACTION_VIEW_MUC = "view_muc";
 48	private Conversation mConversation;
 49	private OnClickListener inviteListener = new OnClickListener() {
 50
 51		@Override
 52		public void onClick(View v) {
 53			inviteToConversation(mConversation);
 54		}
 55	};
 56	private TextView mYourNick;
 57	private ImageView mYourPhoto;
 58	private ImageButton mEditNickButton;
 59	private TextView mRoleAffiliaton;
 60	private TextView mFullJid;
 61	private TextView mAccountJid;
 62	private LinearLayout membersView;
 63	private LinearLayout mMoreDetails;
 64	private TextView mConferenceType;
 65	private TableLayout mConferenceInfoTable;
 66	private TextView mConferenceInfoMam;
 67	private TextView mNotifyStatusText;
 68	private ImageButton mChangeConferenceSettingsButton;
 69	private ImageButton mNotifyStatusButton;
 70	private Button mInviteButton;
 71	private String uuid = null;
 72	private User mSelectedUser = null;
 73
 74	private boolean mAdvancedMode = false;
 75
 76	private UiCallback<Conversation> renameCallback = new UiCallback<Conversation>() {
 77		@Override
 78		public void success(Conversation object) {
 79			runOnUiThread(new Runnable() {
 80				@Override
 81				public void run() {
 82					Toast.makeText(ConferenceDetailsActivity.this,getString(R.string.your_nick_has_been_changed),Toast.LENGTH_SHORT).show();
 83					updateView();
 84				}
 85			});
 86
 87		}
 88
 89		@Override
 90		public void error(final int errorCode, Conversation object) {
 91			runOnUiThread(new Runnable() {
 92				@Override
 93				public void run() {
 94					Toast.makeText(ConferenceDetailsActivity.this,getString(errorCode),Toast.LENGTH_SHORT).show();
 95				}
 96			});
 97		}
 98
 99		@Override
100		public void userInputRequried(PendingIntent pi, Conversation object) {
101
102		}
103	};
104
105	private OnClickListener mNotifyStatusClickListener = new OnClickListener() {
106		@Override
107		public void onClick(View v) {
108			AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
109			builder.setTitle(R.string.pref_notification_settings);
110			String[] choices = {
111					getString(R.string.notify_on_all_messages),
112					getString(R.string.notify_only_when_highlighted),
113					getString(R.string.notify_never)
114			};
115			final AtomicInteger choice;
116			if (mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL,0) == Long.MAX_VALUE) {
117				choice = new AtomicInteger(2);
118			} else {
119				choice = new AtomicInteger(mConversation.alwaysNotify() ? 0 : 1);
120			}
121			builder.setSingleChoiceItems(choices, choice.get(), new DialogInterface.OnClickListener() {
122				@Override
123				public void onClick(DialogInterface dialog, int which) {
124					choice.set(which);
125				}
126			});
127			builder.setNegativeButton(R.string.cancel, null);
128			builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
129				@Override
130				public void onClick(DialogInterface dialog, int which) {
131					if (choice.get() == 2) {
132						mConversation.setMutedTill(Long.MAX_VALUE);
133					} else {
134						mConversation.setMutedTill(0);
135						mConversation.setAttribute(Conversation.ATTRIBUTE_ALWAYS_NOTIFY,String.valueOf(choice.get() == 0));
136					}
137					xmppConnectionService.updateConversation(mConversation);
138					updateView();
139				}
140			});
141			builder.create().show();
142		}
143	};
144
145	private OnClickListener mChangeConferenceSettings = new OnClickListener() {
146		@Override
147		public void onClick(View v) {
148			final MucOptions mucOptions = mConversation.getMucOptions();
149			AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
150			builder.setTitle(R.string.conference_options);
151			final String[] options;
152			final boolean[] values;
153			if (mAdvancedMode) {
154				options = new String[]{
155						getString(R.string.members_only),
156						getString(R.string.moderated),
157						getString(R.string.non_anonymous)
158				};
159				values = new boolean[]{
160						mucOptions.membersOnly(),
161						mucOptions.moderated(),
162						mucOptions.nonanonymous()
163				};
164			} else {
165				options = new String[]{
166						getString(R.string.members_only),
167						getString(R.string.non_anonymous)
168				};
169				values = new boolean[]{
170						mucOptions.membersOnly(),
171						mucOptions.nonanonymous()
172				};
173			}
174			builder.setMultiChoiceItems(options,values,new DialogInterface.OnMultiChoiceClickListener() {
175				@Override
176				public void onClick(DialogInterface dialog, int which, boolean isChecked) {
177					values[which] = isChecked;
178				}
179			});
180			builder.setNegativeButton(R.string.cancel, null);
181			builder.setPositiveButton(R.string.confirm,new DialogInterface.OnClickListener() {
182				@Override
183				public void onClick(DialogInterface dialog, int which) {
184					if (!mucOptions.membersOnly() && values[0]) {
185						xmppConnectionService.changeAffiliationsInConference(mConversation,
186								MucOptions.Affiliation.NONE,
187								MucOptions.Affiliation.MEMBER);
188					}
189					Bundle options = new Bundle();
190					options.putString("muc#roomconfig_membersonly", values[0] ? "1" : "0");
191					if (values.length == 2) {
192						options.putString("muc#roomconfig_whois", values[1] ? "anyone" : "moderators");
193					} else if (values.length == 3) {
194						options.putString("muc#roomconfig_moderatedroom", values[1] ? "1" : "0");
195						options.putString("muc#roomconfig_whois", values[2] ? "anyone" : "moderators");
196					}
197					options.putString("muc#roomconfig_persistentroom", "1");
198					xmppConnectionService.pushConferenceConfiguration(mConversation,
199							options,
200							ConferenceDetailsActivity.this);
201				}
202			});
203			builder.create().show();
204		}
205	};
206	private OnValueEdited onSubjectEdited = new OnValueEdited() {
207
208		@Override
209		public void onValueEdited(String value) {
210			xmppConnectionService.pushSubjectToConference(mConversation,value);
211		}
212	};
213
214	@Override
215	public void onConversationUpdate() {
216		refreshUi();
217	}
218
219	@Override
220	public void onMucRosterUpdate() {
221		refreshUi();
222	}
223
224	@Override
225	protected void refreshUiReal() {
226		updateView();
227	}
228
229	@Override
230	protected void onCreate(Bundle savedInstanceState) {
231		super.onCreate(savedInstanceState);
232		setContentView(R.layout.activity_muc_details);
233		mYourNick = (TextView) findViewById(R.id.muc_your_nick);
234		mYourPhoto = (ImageView) findViewById(R.id.your_photo);
235		mEditNickButton = (ImageButton) findViewById(R.id.edit_nick_button);
236		mFullJid = (TextView) findViewById(R.id.muc_jabberid);
237		membersView = (LinearLayout) findViewById(R.id.muc_members);
238		mAccountJid = (TextView) findViewById(R.id.details_account);
239		mMoreDetails = (LinearLayout) findViewById(R.id.muc_more_details);
240		mMoreDetails.setVisibility(View.GONE);
241		mChangeConferenceSettingsButton = (ImageButton) findViewById(R.id.change_conference_button);
242		mChangeConferenceSettingsButton.setOnClickListener(this.mChangeConferenceSettings);
243		mInviteButton = (Button) findViewById(R.id.invite);
244		mInviteButton.setOnClickListener(inviteListener);
245		mConferenceType = (TextView) findViewById(R.id.muc_conference_type);
246		if (getActionBar() != null) {
247			getActionBar().setHomeButtonEnabled(true);
248			getActionBar().setDisplayHomeAsUpEnabled(true);
249		}
250		mEditNickButton.setOnClickListener(new OnClickListener() {
251
252			@Override
253			public void onClick(View v) {
254				quickEdit(mConversation.getMucOptions().getActualNick(),
255						0,
256						new OnValueEdited() {
257
258							@Override
259							public void onValueEdited(String value) {
260								xmppConnectionService.renameInMuc(mConversation,value,renameCallback);
261							}
262						});
263			}
264		});
265		this.mAdvancedMode = getPreferences().getBoolean("advanced_muc_mode", false);
266		this.mConferenceInfoTable = (TableLayout) findViewById(R.id.muc_info_more);
267		mConferenceInfoTable.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
268		this.mConferenceInfoMam = (TextView) findViewById(R.id.muc_info_mam);
269		this.mNotifyStatusButton = (ImageButton) findViewById(R.id.notification_status_button);
270		this.mNotifyStatusButton.setOnClickListener(this.mNotifyStatusClickListener);
271		this.mNotifyStatusText = (TextView) findViewById(R.id.notification_status_text);
272	}
273
274	@Override
275	public boolean onOptionsItemSelected(MenuItem menuItem) {
276		switch (menuItem.getItemId()) {
277			case android.R.id.home:
278				finish();
279				break;
280			case R.id.action_edit_subject:
281				if (mConversation != null) {
282					quickEdit(mConversation.getMucOptions().getSubject(),
283							R.string.action_edit_subject,
284							this.onSubjectEdited);
285				}
286				break;
287			case R.id.action_share:
288				share();
289				break;
290			case R.id.action_save_as_bookmark:
291				saveAsBookmark();
292				break;
293			case R.id.action_delete_bookmark:
294				deleteBookmark();
295				break;
296			case R.id.action_advanced_mode:
297				this.mAdvancedMode = !menuItem.isChecked();
298				menuItem.setChecked(this.mAdvancedMode);
299				getPreferences().edit().putBoolean("advanced_muc_mode", mAdvancedMode).commit();
300				mConferenceInfoTable.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
301				invalidateOptionsMenu();
302				updateView();
303				break;
304		}
305		return super.onOptionsItemSelected(menuItem);
306	}
307
308	@Override
309	protected String getShareableUri() {
310		if (mConversation != null) {
311			return "xmpp:" + mConversation.getJid().toBareJid().toString() + "?join";
312		} else {
313			return "";
314		}
315	}
316
317	private void share() {
318		Intent shareIntent = new Intent();
319		shareIntent.setAction(Intent.ACTION_SEND);
320		shareIntent.putExtra(Intent.EXTRA_TEXT, getShareableUri());
321		shareIntent.setType("text/plain");
322		try {
323			startActivity(Intent.createChooser(shareIntent, getText(R.string.share_uri_with)));
324		} catch (ActivityNotFoundException e) {
325			Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
326		}
327	}
328
329	@Override
330	public boolean onPrepareOptionsMenu(Menu menu) {
331		MenuItem menuItemSaveBookmark = menu.findItem(R.id.action_save_as_bookmark);
332		MenuItem menuItemDeleteBookmark = menu.findItem(R.id.action_delete_bookmark);
333		MenuItem menuItemAdvancedMode = menu.findItem(R.id.action_advanced_mode);
334		MenuItem menuItemChangeSubject = menu.findItem(R.id.action_edit_subject);
335		menuItemAdvancedMode.setChecked(mAdvancedMode);
336		if (mConversation == null) {
337			return true;
338		}
339		Account account = mConversation.getAccount();
340		if (account.hasBookmarkFor(mConversation.getJid().toBareJid())) {
341			menuItemSaveBookmark.setVisible(false);
342			menuItemDeleteBookmark.setVisible(true);
343		} else {
344			menuItemDeleteBookmark.setVisible(false);
345			menuItemSaveBookmark.setVisible(true);
346		}
347		menuItemChangeSubject.setVisible(mConversation.getMucOptions().canChangeSubject());
348		return true;
349	}
350
351	@Override
352	public boolean onCreateOptionsMenu(Menu menu) {
353		getMenuInflater().inflate(R.menu.muc_details, menu);
354		return super.onCreateOptionsMenu(menu);
355	}
356
357	@Override
358	public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
359		Object tag = v.getTag();
360		if (tag instanceof User) {
361			getMenuInflater().inflate(R.menu.muc_details_context,menu);
362			final User user = (User) tag;
363			final User self = mConversation.getMucOptions().getSelf();
364			this.mSelectedUser = user;
365			String name;
366			final Contact contact = user.getContact();
367			if (contact != null) {
368				name = contact.getDisplayName();
369			} else if (user.getRealJid() != null){
370				name = user.getRealJid().toBareJid().toString();
371			} else {
372				name = user.getName();
373			}
374			menu.setHeaderTitle(name);
375			if (user.getRealJid() != null) {
376				MenuItem showContactDetails = menu.findItem(R.id.action_contact_details);
377				MenuItem startConversation = menu.findItem(R.id.start_conversation);
378				MenuItem giveMembership = menu.findItem(R.id.give_membership);
379				MenuItem removeMembership = menu.findItem(R.id.remove_membership);
380				MenuItem giveAdminPrivileges = menu.findItem(R.id.give_admin_privileges);
381				MenuItem removeAdminPrivileges = menu.findItem(R.id.remove_admin_privileges);
382				MenuItem removeFromRoom = menu.findItem(R.id.remove_from_room);
383				MenuItem banFromConference = menu.findItem(R.id.ban_from_conference);
384				startConversation.setVisible(true);
385				if (contact != null) {
386					showContactDetails.setVisible(true);
387				}
388				if (self.getAffiliation().ranks(MucOptions.Affiliation.ADMIN) &&
389						self.getAffiliation().outranks(user.getAffiliation())) {
390					if (mAdvancedMode) {
391						if (user.getAffiliation() == MucOptions.Affiliation.NONE) {
392							giveMembership.setVisible(true);
393						} else {
394							removeMembership.setVisible(true);
395						}
396						banFromConference.setVisible(true);
397					} else {
398						removeFromRoom.setVisible(true);
399					}
400					if (user.getAffiliation() != MucOptions.Affiliation.ADMIN) {
401						giveAdminPrivileges.setVisible(true);
402					} else {
403						removeAdminPrivileges.setVisible(true);
404					}
405				}
406			} else {
407				MenuItem sendPrivateMessage = menu.findItem(R.id.send_private_message);
408				sendPrivateMessage.setVisible(true);
409			}
410
411		}
412		super.onCreateContextMenu(menu, v, menuInfo);
413	}
414
415	@Override
416	public boolean onContextItemSelected(MenuItem item) {
417		switch (item.getItemId()) {
418			case R.id.action_contact_details:
419				Contact contact = mSelectedUser.getContact();
420				if (contact != null) {
421					switchToContactDetails(contact);
422				}
423				return true;
424			case R.id.start_conversation:
425				startConversation(mSelectedUser);
426				return true;
427			case R.id.give_admin_privileges:
428				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getRealJid(), MucOptions.Affiliation.ADMIN,this);
429				return true;
430			case R.id.give_membership:
431				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getRealJid(), MucOptions.Affiliation.MEMBER,this);
432				return true;
433			case R.id.remove_membership:
434				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getRealJid(), MucOptions.Affiliation.NONE,this);
435				return true;
436			case R.id.remove_admin_privileges:
437				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getRealJid(), MucOptions.Affiliation.MEMBER,this);
438				return true;
439			case R.id.remove_from_room:
440				removeFromRoom(mSelectedUser);
441				return true;
442			case R.id.ban_from_conference:
443				xmppConnectionService.changeAffiliationInConference(mConversation,mSelectedUser.getRealJid(), MucOptions.Affiliation.OUTCAST,this);
444				if (mSelectedUser.getRole() != MucOptions.Role.NONE) {
445					xmppConnectionService.changeRoleInConference(mConversation, mSelectedUser.getName(), MucOptions.Role.NONE, this);
446				}
447				return true;
448			case R.id.send_private_message:
449				privateMsgInMuc(mConversation,mSelectedUser.getName());
450				return true;
451			default:
452				return super.onContextItemSelected(item);
453		}
454	}
455
456	private void removeFromRoom(final User user) {
457		if (mConversation.getMucOptions().membersOnly()) {
458			xmppConnectionService.changeAffiliationInConference(mConversation,user.getRealJid(), MucOptions.Affiliation.NONE,this);
459			if (user.getRole() != MucOptions.Role.NONE) {
460				xmppConnectionService.changeRoleInConference(mConversation, mSelectedUser.getName(), MucOptions.Role.NONE, ConferenceDetailsActivity.this);
461			}
462		} else {
463			AlertDialog.Builder builder = new AlertDialog.Builder(this);
464			builder.setTitle(R.string.ban_from_conference);
465			builder.setMessage(getString(R.string.removing_from_public_conference,user.getName()));
466			builder.setNegativeButton(R.string.cancel,null);
467			builder.setPositiveButton(R.string.ban_now,new DialogInterface.OnClickListener() {
468				@Override
469				public void onClick(DialogInterface dialog, int which) {
470					xmppConnectionService.changeAffiliationInConference(mConversation,user.getRealJid(), MucOptions.Affiliation.OUTCAST,ConferenceDetailsActivity.this);
471					if (user.getRole() != MucOptions.Role.NONE) {
472						xmppConnectionService.changeRoleInConference(mConversation, mSelectedUser.getName(), MucOptions.Role.NONE, ConferenceDetailsActivity.this);
473					}
474				}
475			});
476			builder.create().show();
477		}
478	}
479
480	protected void startConversation(User user) {
481		if (user.getRealJid() != null) {
482			Conversation conversation = xmppConnectionService.findOrCreateConversation(this.mConversation.getAccount(),user.getRealJid().toBareJid(),false);
483			switchToConversation(conversation);
484		}
485	}
486
487	protected void saveAsBookmark() {
488		Account account = mConversation.getAccount();
489		Bookmark bookmark = new Bookmark(account, mConversation.getJid().toBareJid());
490		if (!mConversation.getJid().isBareJid()) {
491			bookmark.setNick(mConversation.getJid().getResourcepart());
492		}
493		bookmark.setBookmarkName(mConversation.getMucOptions().getSubject());
494		bookmark.setAutojoin(getPreferences().getBoolean("autojoin",true));
495		account.getBookmarks().add(bookmark);
496		xmppConnectionService.pushBookmarks(account);
497		mConversation.setBookmark(bookmark);
498	}
499
500	protected void deleteBookmark() {
501		Account account = mConversation.getAccount();
502		Bookmark bookmark = mConversation.getBookmark();
503		bookmark.unregisterConversation();
504		account.getBookmarks().remove(bookmark);
505		xmppConnectionService.pushBookmarks(account);
506	}
507
508	@Override
509	void onBackendConnected() {
510		if (mPendingConferenceInvite != null) {
511			mPendingConferenceInvite.execute(this);
512			mPendingConferenceInvite = null;
513		}
514		if (getIntent().getAction().equals(ACTION_VIEW_MUC)) {
515			this.uuid = getIntent().getExtras().getString("uuid");
516		}
517		if (uuid != null) {
518			this.mConversation = xmppConnectionService
519				.findConversationByUuid(uuid);
520			if (this.mConversation != null) {
521				updateView();
522			}
523		}
524	}
525
526	private void updateView() {
527		final MucOptions mucOptions = mConversation.getMucOptions();
528		final User self = mucOptions.getSelf();
529		String account;
530		if (Config.DOMAIN_LOCK != null) {
531			account = mConversation.getAccount().getJid().getLocalpart();
532		} else {
533			account = mConversation.getAccount().getJid().toBareJid().toString();
534		}
535		mAccountJid.setText(getString(R.string.using_account, account));
536		mYourPhoto.setImageBitmap(avatarService().get(mConversation.getAccount(), getPixel(48)));
537		setTitle(mConversation.getName());
538		mFullJid.setText(mConversation.getJid().toBareJid().toString());
539		mYourNick.setText(mucOptions.getActualNick());
540		mRoleAffiliaton = (TextView) findViewById(R.id.muc_role);
541		if (mucOptions.online()) {
542			mMoreDetails.setVisibility(View.VISIBLE);
543			final String status = getStatus(self);
544			if (status != null) {
545				mRoleAffiliaton.setVisibility(View.VISIBLE);
546				mRoleAffiliaton.setText(status);
547			} else {
548				mRoleAffiliaton.setVisibility(View.GONE);
549			}
550			if (mucOptions.membersOnly()) {
551				mConferenceType.setText(R.string.private_conference);
552			} else {
553				mConferenceType.setText(R.string.public_conference);
554			}
555			if (mucOptions.mamSupport()) {
556				mConferenceInfoMam.setText(R.string.server_info_available);
557			} else {
558				mConferenceInfoMam.setText(R.string.server_info_unavailable);
559			}
560			if (self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
561				mChangeConferenceSettingsButton.setVisibility(View.VISIBLE);
562			} else {
563				mChangeConferenceSettingsButton.setVisibility(View.GONE);
564			}
565		}
566
567		long mutedTill = mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL,0);
568		if (mutedTill == Long.MAX_VALUE) {
569			mNotifyStatusText.setText(R.string.notify_never);
570			mNotifyStatusButton.setImageResource(R.drawable.ic_notifications_off_grey600_24dp);
571		} else if (System.currentTimeMillis() < mutedTill) {
572			mNotifyStatusText.setText(R.string.notify_paused);
573			mNotifyStatusButton.setImageResource(R.drawable.ic_notifications_paused_grey600_24dp);
574		} else if (mConversation.alwaysNotify()) {
575			mNotifyStatusButton.setImageResource(R.drawable.ic_notifications_grey600_24dp);
576			mNotifyStatusText.setText(R.string.notify_on_all_messages);
577		} else {
578			mNotifyStatusButton.setImageResource(R.drawable.ic_notifications_none_grey600_24dp);
579			mNotifyStatusText.setText(R.string.notify_only_when_highlighted);
580		}
581
582		LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
583		membersView.removeAllViews();
584		final ArrayList<User> users = mucOptions.getUsers();
585		Collections.sort(users);
586		for (final User user : users) {
587			View view = inflater.inflate(R.layout.contact, membersView,false);
588			this.setListItemBackgroundOnView(view);
589			view.setOnClickListener(new OnClickListener() {
590				@Override
591				public void onClick(View view) {
592					highlightInMuc(mConversation, user.getName());
593				}
594			});
595			registerForContextMenu(view);
596			view.setTag(user);
597			TextView tvDisplayName = (TextView) view.findViewById(R.id.contact_display_name);
598			TextView tvKey = (TextView) view.findViewById(R.id.key);
599			TextView tvStatus = (TextView) view.findViewById(R.id.contact_jid);
600			if (mAdvancedMode && user.getPgpKeyId() != 0) {
601				tvKey.setVisibility(View.VISIBLE);
602				tvKey.setOnClickListener(new OnClickListener() {
603
604					@Override
605					public void onClick(View v) {
606						viewPgpKey(user);
607					}
608				});
609				tvKey.setText(OpenPgpUtils.convertKeyIdToHex(user.getPgpKeyId()));
610			}
611			Contact contact = user.getContact();
612			String name = user.getName();
613			if (contact != null) {
614				tvDisplayName.setText(contact.getDisplayName());
615				tvStatus.setText((name != null ? name+ " \u2022 " : "") + getStatus(user));
616			} else {
617				tvDisplayName.setText(name == null ? "" : name);
618				tvStatus.setText(getStatus(user));
619
620			}
621			ImageView iv = (ImageView) view.findViewById(R.id.contact_photo);
622			iv.setImageBitmap(avatarService().get(user, getPixel(48), false));
623			membersView.addView(view);
624			if (mConversation.getMucOptions().canInvite()) {
625				mInviteButton.setVisibility(View.VISIBLE);
626			} else {
627				mInviteButton.setVisibility(View.GONE);
628			}
629		}
630	}
631
632	private String getStatus(User user) {
633		if (mAdvancedMode) {
634			StringBuilder builder = new StringBuilder();
635			builder.append(getString(user.getAffiliation().getResId()));
636			builder.append(" (");
637			builder.append(getString(user.getRole().getResId()));
638			builder.append(')');
639			return builder.toString();
640		} else {
641			return getString(user.getAffiliation().getResId());
642		}
643	}
644
645	private void viewPgpKey(User user) {
646		PgpEngine pgp = xmppConnectionService.getPgpEngine();
647		if (pgp != null) {
648			PendingIntent intent = pgp.getIntentForKey(
649					mConversation.getAccount(), user.getPgpKeyId());
650			if (intent != null) {
651				try {
652					startIntentSenderForResult(intent.getIntentSender(), 0,
653							null, 0, 0, 0);
654				} catch (SendIntentException ignored) {
655
656				}
657			}
658		}
659	}
660
661	@Override
662	public void onAffiliationChangedSuccessful(Jid jid) {
663		refreshUi();
664	}
665
666	@Override
667	public void onAffiliationChangeFailed(Jid jid, int resId) {
668		displayToast(getString(resId,jid.toBareJid().toString()));
669	}
670
671	@Override
672	public void onRoleChangedSuccessful(String nick) {
673
674	}
675
676	@Override
677	public void onRoleChangeFailed(String nick, int resId) {
678		displayToast(getString(resId,nick));
679	}
680
681	@Override
682	public void onPushSucceeded() {
683		displayToast(getString(R.string.modified_conference_options));
684	}
685
686	@Override
687	public void onPushFailed() {
688		displayToast(getString(R.string.could_not_modify_conference_options));
689	}
690
691	private void displayToast(final String msg) {
692		runOnUiThread(new Runnable() {
693			@Override
694			public void run() {
695				Toast.makeText(ConferenceDetailsActivity.this,msg,Toast.LENGTH_SHORT).show();
696			}
697		});
698	}
699}