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.concurrent.atomic.AtomicInteger;
 30
 31import eu.siacs.conversations.Config;
 32import eu.siacs.conversations.R;
 33import eu.siacs.conversations.crypto.PgpEngine;
 34import eu.siacs.conversations.entities.Account;
 35import eu.siacs.conversations.entities.Bookmark;
 36import eu.siacs.conversations.entities.Contact;
 37import eu.siacs.conversations.entities.Conversation;
 38import eu.siacs.conversations.entities.MucOptions;
 39import eu.siacs.conversations.entities.MucOptions.User;
 40import eu.siacs.conversations.services.XmppConnectionService;
 41import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
 42import eu.siacs.conversations.services.XmppConnectionService.OnMucRosterUpdate;
 43import eu.siacs.conversations.xmpp.jid.Jid;
 44
 45public class ConferenceDetailsActivity extends XmppActivity implements OnConversationUpdate, OnMucRosterUpdate, XmppConnectionService.OnAffiliationChanged, XmppConnectionService.OnRoleChanged, XmppConnectionService.OnConferenceOptionsPushed {
 46	public static final String ACTION_VIEW_MUC = "view_muc";
 47	private Conversation mConversation;
 48	private OnClickListener inviteListener = new OnClickListener() {
 49
 50		@Override
 51		public void onClick(View v) {
 52			inviteToConversation(mConversation);
 53		}
 54	};
 55	private TextView mYourNick;
 56	private ImageView mYourPhoto;
 57	private ImageButton mEditNickButton;
 58	private TextView mRoleAffiliaton;
 59	private TextView mFullJid;
 60	private TextView mAccountJid;
 61	private LinearLayout membersView;
 62	private LinearLayout mMoreDetails;
 63	private TextView mConferenceType;
 64	private TableLayout mConferenceInfoTable;
 65	private TextView mConferenceInfoMam;
 66	private TextView mNotifyStatusText;
 67	private ImageButton mChangeConferenceSettingsButton;
 68	private ImageButton mNotifyStatusButton;
 69	private Button mInviteButton;
 70	private String uuid = null;
 71	private User mSelectedUser = null;
 72
 73	private boolean mAdvancedMode = false;
 74
 75	private UiCallback<Conversation> renameCallback = new UiCallback<Conversation>() {
 76		@Override
 77		public void success(Conversation object) {
 78			runOnUiThread(new Runnable() {
 79				@Override
 80				public void run() {
 81					Toast.makeText(ConferenceDetailsActivity.this,getString(R.string.your_nick_has_been_changed),Toast.LENGTH_SHORT).show();
 82					updateView();
 83				}
 84			});
 85
 86		}
 87
 88		@Override
 89		public void error(final int errorCode, Conversation object) {
 90			runOnUiThread(new Runnable() {
 91				@Override
 92				public void run() {
 93					Toast.makeText(ConferenceDetailsActivity.this,getString(errorCode),Toast.LENGTH_SHORT).show();
 94				}
 95			});
 96		}
 97
 98		@Override
 99		public void userInputRequried(PendingIntent pi, Conversation object) {
100
101		}
102	};
103
104	private OnClickListener mNotifyStatusClickListener = new OnClickListener() {
105		@Override
106		public void onClick(View v) {
107			AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
108			builder.setTitle(R.string.pref_notification_settings);
109			String[] choices = {
110					getString(R.string.notify_on_all_messages),
111					getString(R.string.notify_only_when_highlighted),
112					getString(R.string.notify_never)
113			};
114			final AtomicInteger choice;
115			if (mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL,0) == Long.MAX_VALUE) {
116				choice = new AtomicInteger(2);
117			} else {
118				choice = new AtomicInteger(mConversation.alwaysNotify() ? 0 : 1);
119			}
120			builder.setSingleChoiceItems(choices, choice.get(), new DialogInterface.OnClickListener() {
121				@Override
122				public void onClick(DialogInterface dialog, int which) {
123					choice.set(which);
124				}
125			});
126			builder.setNegativeButton(R.string.cancel, null);
127			builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
128				@Override
129				public void onClick(DialogInterface dialog, int which) {
130					if (choice.get() == 2) {
131						mConversation.setMutedTill(Long.MAX_VALUE);
132					} else {
133						mConversation.setMutedTill(0);
134						mConversation.setAttribute(Conversation.ATTRIBUTE_ALWAYS_NOTIFY,String.valueOf(choice.get() == 0));
135					}
136					xmppConnectionService.updateConversation(mConversation);
137					updateView();
138				}
139			});
140			builder.create().show();
141		}
142	};
143
144	private OnClickListener mChangeConferenceSettings = new OnClickListener() {
145		@Override
146		public void onClick(View v) {
147			final MucOptions mucOptions = mConversation.getMucOptions();
148			AlertDialog.Builder builder = new AlertDialog.Builder(ConferenceDetailsActivity.this);
149			builder.setTitle(R.string.conference_options);
150			final String[] options;
151			final boolean[] values;
152			if (mAdvancedMode) {
153				options = new String[]{
154						getString(R.string.members_only),
155						getString(R.string.moderated),
156						getString(R.string.non_anonymous)
157				};
158				values = new boolean[]{
159						mucOptions.membersOnly(),
160						mucOptions.moderated(),
161						mucOptions.nonanonymous()
162				};
163			} else {
164				options = new String[]{
165						getString(R.string.members_only),
166						getString(R.string.non_anonymous)
167				};
168				values = new boolean[]{
169						mucOptions.membersOnly(),
170						mucOptions.nonanonymous()
171				};
172			}
173			builder.setMultiChoiceItems(options,values,new DialogInterface.OnMultiChoiceClickListener() {
174				@Override
175				public void onClick(DialogInterface dialog, int which, boolean isChecked) {
176					values[which] = isChecked;
177				}
178			});
179			builder.setNegativeButton(R.string.cancel, null);
180			builder.setPositiveButton(R.string.confirm,new DialogInterface.OnClickListener() {
181				@Override
182				public void onClick(DialogInterface dialog, int which) {
183					if (!mucOptions.membersOnly() && values[0]) {
184						xmppConnectionService.changeAffiliationsInConference(mConversation,
185								MucOptions.Affiliation.NONE,
186								MucOptions.Affiliation.MEMBER);
187					}
188					Bundle options = new Bundle();
189					options.putString("muc#roomconfig_membersonly", values[0] ? "1" : "0");
190					if (values.length == 2) {
191						options.putString("muc#roomconfig_whois", values[1] ? "anyone" : "moderators");
192					} else if (values.length == 3) {
193						options.putString("muc#roomconfig_moderatedroom", values[1] ? "1" : "0");
194						options.putString("muc#roomconfig_whois", values[2] ? "anyone" : "moderators");
195					}
196					options.putString("muc#roomconfig_persistentroom", "1");
197					xmppConnectionService.pushConferenceConfiguration(mConversation,
198							options,
199							ConferenceDetailsActivity.this);
200				}
201			});
202			builder.create().show();
203		}
204	};
205	private OnValueEdited onSubjectEdited = new OnValueEdited() {
206
207		@Override
208		public void onValueEdited(String value) {
209			xmppConnectionService.pushSubjectToConference(mConversation,value);
210		}
211	};
212
213	@Override
214	public void onConversationUpdate() {
215		refreshUi();
216	}
217
218	@Override
219	public void onMucRosterUpdate() {
220		refreshUi();
221	}
222
223	@Override
224	protected void refreshUiReal() {
225		updateView();
226	}
227
228	@Override
229	protected void onCreate(Bundle savedInstanceState) {
230		super.onCreate(savedInstanceState);
231		setContentView(R.layout.activity_muc_details);
232		mYourNick = (TextView) findViewById(R.id.muc_your_nick);
233		mYourPhoto = (ImageView) findViewById(R.id.your_photo);
234		mEditNickButton = (ImageButton) findViewById(R.id.edit_nick_button);
235		mFullJid = (TextView) findViewById(R.id.muc_jabberid);
236		membersView = (LinearLayout) findViewById(R.id.muc_members);
237		mAccountJid = (TextView) findViewById(R.id.details_account);
238		mMoreDetails = (LinearLayout) findViewById(R.id.muc_more_details);
239		mMoreDetails.setVisibility(View.GONE);
240		mChangeConferenceSettingsButton = (ImageButton) findViewById(R.id.change_conference_button);
241		mChangeConferenceSettingsButton.setOnClickListener(this.mChangeConferenceSettings);
242		mInviteButton = (Button) findViewById(R.id.invite);
243		mInviteButton.setOnClickListener(inviteListener);
244		mConferenceType = (TextView) findViewById(R.id.muc_conference_type);
245		if (getActionBar() != null) {
246			getActionBar().setHomeButtonEnabled(true);
247			getActionBar().setDisplayHomeAsUpEnabled(true);
248		}
249		mEditNickButton.setOnClickListener(new OnClickListener() {
250
251			@Override
252			public void onClick(View v) {
253				quickEdit(mConversation.getMucOptions().getActualNick(),
254						0,
255						new OnValueEdited() {
256
257							@Override
258							public void onValueEdited(String value) {
259								xmppConnectionService.renameInMuc(mConversation,value,renameCallback);
260							}
261						});
262			}
263		});
264		this.mAdvancedMode = getPreferences().getBoolean("advanced_muc_mode", false);
265		this.mConferenceInfoTable = (TableLayout) findViewById(R.id.muc_info_more);
266		mConferenceInfoTable.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
267		this.mConferenceInfoMam = (TextView) findViewById(R.id.muc_info_mam);
268		this.mNotifyStatusButton = (ImageButton) findViewById(R.id.notification_status_button);
269		this.mNotifyStatusButton.setOnClickListener(this.mNotifyStatusClickListener);
270		this.mNotifyStatusText = (TextView) findViewById(R.id.notification_status_text);
271	}
272
273	@Override
274	protected void onStart() {
275		super.onStart();
276		final int theme = findTheme();
277		if (this.mTheme != theme) {
278			recreate();
279		}
280	}
281
282	@Override
283	public boolean onOptionsItemSelected(MenuItem menuItem) {
284		switch (menuItem.getItemId()) {
285			case android.R.id.home:
286				finish();
287				break;
288			case R.id.action_edit_subject:
289				if (mConversation != null) {
290					quickEdit(mConversation.getMucOptions().getSubject(),
291							R.string.edit_subject_hint,
292							this.onSubjectEdited);
293				}
294				break;
295			case R.id.action_share:
296				shareUri();
297				break;
298			case R.id.action_save_as_bookmark:
299				saveAsBookmark();
300				break;
301			case R.id.action_delete_bookmark:
302				deleteBookmark();
303				break;
304			case R.id.action_advanced_mode:
305				this.mAdvancedMode = !menuItem.isChecked();
306				menuItem.setChecked(this.mAdvancedMode);
307				getPreferences().edit().putBoolean("advanced_muc_mode", mAdvancedMode).commit();
308				mConferenceInfoTable.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
309				invalidateOptionsMenu();
310				updateView();
311				break;
312		}
313		return super.onOptionsItemSelected(menuItem);
314	}
315
316	@Override
317	protected String getShareableUri() {
318		if (mConversation != null) {
319			return "xmpp:" + mConversation.getJid().toBareJid().toString() + "?join";
320		} else {
321			return "";
322		}
323	}
324
325	@Override
326	public boolean onPrepareOptionsMenu(Menu menu) {
327		MenuItem menuItemSaveBookmark = menu.findItem(R.id.action_save_as_bookmark);
328		MenuItem menuItemDeleteBookmark = menu.findItem(R.id.action_delete_bookmark);
329		MenuItem menuItemAdvancedMode = menu.findItem(R.id.action_advanced_mode);
330		MenuItem menuItemChangeSubject = menu.findItem(R.id.action_edit_subject);
331		menuItemAdvancedMode.setChecked(mAdvancedMode);
332		if (mConversation == null) {
333			return true;
334		}
335		Account account = mConversation.getAccount();
336		if (account.hasBookmarkFor(mConversation.getJid().toBareJid())) {
337			menuItemSaveBookmark.setVisible(false);
338			menuItemDeleteBookmark.setVisible(true);
339		} else {
340			menuItemDeleteBookmark.setVisible(false);
341			menuItemSaveBookmark.setVisible(true);
342		}
343		menuItemChangeSubject.setVisible(mConversation.getMucOptions().canChangeSubject());
344		return true;
345	}
346
347	@Override
348	public boolean onCreateOptionsMenu(Menu menu) {
349		getMenuInflater().inflate(R.menu.muc_details, menu);
350		return super.onCreateOptionsMenu(menu);
351	}
352
353	@Override
354	public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
355		Object tag = v.getTag();
356		if (tag instanceof User) {
357			getMenuInflater().inflate(R.menu.muc_details_context,menu);
358			final User user = (User) tag;
359			final User self = mConversation.getMucOptions().getSelf();
360			this.mSelectedUser = user;
361			String name;
362			final Contact contact = user.getContact();
363			if (contact != null) {
364				name = contact.getDisplayName();
365			} else if (user.getRealJid() != null){
366				name = user.getRealJid().toBareJid().toString();
367			} else {
368				name = user.getName();
369			}
370			menu.setHeaderTitle(name);
371			if (user.getRealJid() != null) {
372				MenuItem showContactDetails = menu.findItem(R.id.action_contact_details);
373				MenuItem startConversation = menu.findItem(R.id.start_conversation);
374				MenuItem giveMembership = menu.findItem(R.id.give_membership);
375				MenuItem removeMembership = menu.findItem(R.id.remove_membership);
376				MenuItem giveAdminPrivileges = menu.findItem(R.id.give_admin_privileges);
377				MenuItem removeAdminPrivileges = menu.findItem(R.id.remove_admin_privileges);
378				MenuItem removeFromRoom = menu.findItem(R.id.remove_from_room);
379				MenuItem banFromConference = menu.findItem(R.id.ban_from_conference);
380				MenuItem invite = menu.findItem(R.id.invite);
381				startConversation.setVisible(true);
382				if (contact != null) {
383					showContactDetails.setVisible(!contact.isSelf());
384				}
385				if (user.getRole() == MucOptions.Role.NONE) {
386					invite.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(user.getRole().ranks(MucOptions.Role.PARTICIPANT));
409			}
410
411		}
412		super.onCreateContextMenu(menu, v, menuInfo);
413	}
414
415	@Override
416	public boolean onContextItemSelected(MenuItem item) {
417		Jid jid = mSelectedUser.getRealJid();
418		switch (item.getItemId()) {
419			case R.id.action_contact_details:
420				Contact contact = mSelectedUser.getContact();
421				if (contact != null) {
422					switchToContactDetails(contact);
423				}
424				return true;
425			case R.id.start_conversation:
426				startConversation(mSelectedUser);
427				return true;
428			case R.id.give_admin_privileges:
429				xmppConnectionService.changeAffiliationInConference(mConversation, jid, MucOptions.Affiliation.ADMIN,this);
430				return true;
431			case R.id.give_membership:
432				xmppConnectionService.changeAffiliationInConference(mConversation, jid, MucOptions.Affiliation.MEMBER,this);
433				return true;
434			case R.id.remove_membership:
435				xmppConnectionService.changeAffiliationInConference(mConversation, jid, MucOptions.Affiliation.NONE,this);
436				return true;
437			case R.id.remove_admin_privileges:
438				xmppConnectionService.changeAffiliationInConference(mConversation, jid, MucOptions.Affiliation.MEMBER,this);
439				return true;
440			case R.id.remove_from_room:
441				removeFromRoom(mSelectedUser);
442				return true;
443			case R.id.ban_from_conference:
444				xmppConnectionService.changeAffiliationInConference(mConversation,jid, MucOptions.Affiliation.OUTCAST,this);
445				if (mSelectedUser.getRole() != MucOptions.Role.NONE) {
446					xmppConnectionService.changeRoleInConference(mConversation, mSelectedUser.getName(), MucOptions.Role.NONE, this);
447				}
448				return true;
449			case R.id.send_private_message:
450				privateMsgInMuc(mConversation,mSelectedUser.getName());
451				return true;
452			case R.id.invite:
453				xmppConnectionService.directInvite(mConversation, jid);
454				return true;
455			default:
456				return super.onContextItemSelected(item);
457		}
458	}
459
460	private void removeFromRoom(final User user) {
461		if (mConversation.getMucOptions().membersOnly()) {
462			xmppConnectionService.changeAffiliationInConference(mConversation,user.getRealJid(), MucOptions.Affiliation.NONE,this);
463			if (user.getRole() != MucOptions.Role.NONE) {
464				xmppConnectionService.changeRoleInConference(mConversation, mSelectedUser.getName(), MucOptions.Role.NONE, ConferenceDetailsActivity.this);
465			}
466		} else {
467			AlertDialog.Builder builder = new AlertDialog.Builder(this);
468			builder.setTitle(R.string.ban_from_conference);
469			builder.setMessage(getString(R.string.removing_from_public_conference,user.getName()));
470			builder.setNegativeButton(R.string.cancel,null);
471			builder.setPositiveButton(R.string.ban_now,new DialogInterface.OnClickListener() {
472				@Override
473				public void onClick(DialogInterface dialog, int which) {
474					xmppConnectionService.changeAffiliationInConference(mConversation,user.getRealJid(), MucOptions.Affiliation.OUTCAST,ConferenceDetailsActivity.this);
475					if (user.getRole() != MucOptions.Role.NONE) {
476						xmppConnectionService.changeRoleInConference(mConversation, mSelectedUser.getName(), MucOptions.Role.NONE, ConferenceDetailsActivity.this);
477					}
478				}
479			});
480			builder.create().show();
481		}
482	}
483
484	protected void startConversation(User user) {
485		if (user.getRealJid() != null) {
486			Conversation conversation = xmppConnectionService.findOrCreateConversation(this.mConversation.getAccount(),user.getRealJid().toBareJid(),false);
487			switchToConversation(conversation);
488		}
489	}
490
491	protected void saveAsBookmark() {
492		xmppConnectionService.saveConversationAsBookmark(mConversation,
493				mConversation.getMucOptions().getSubject());
494	}
495
496	protected void deleteBookmark() {
497		Account account = mConversation.getAccount();
498		Bookmark bookmark = mConversation.getBookmark();
499		bookmark.unregisterConversation();
500		account.getBookmarks().remove(bookmark);
501		xmppConnectionService.pushBookmarks(account);
502	}
503
504	@Override
505	void onBackendConnected() {
506		if (mPendingConferenceInvite != null) {
507			mPendingConferenceInvite.execute(this);
508			mPendingConferenceInvite = null;
509		}
510		if (getIntent().getAction().equals(ACTION_VIEW_MUC)) {
511			this.uuid = getIntent().getExtras().getString("uuid");
512		}
513		if (uuid != null) {
514			this.mConversation = xmppConnectionService
515				.findConversationByUuid(uuid);
516			if (this.mConversation != null) {
517				updateView();
518			}
519		}
520	}
521
522	private void updateView() {
523		final MucOptions mucOptions = mConversation.getMucOptions();
524		final User self = mucOptions.getSelf();
525		String account;
526		if (Config.DOMAIN_LOCK != null) {
527			account = mConversation.getAccount().getJid().getLocalpart();
528		} else {
529			account = mConversation.getAccount().getJid().toBareJid().toString();
530		}
531		mAccountJid.setText(getString(R.string.using_account, account));
532		mYourPhoto.setImageBitmap(avatarService().get(mConversation.getAccount(), getPixel(48)));
533		setTitle(mConversation.getName());
534		mFullJid.setText(mConversation.getJid().toBareJid().toString());
535		mYourNick.setText(mucOptions.getActualNick());
536		mRoleAffiliaton = (TextView) findViewById(R.id.muc_role);
537		if (mucOptions.online()) {
538			mMoreDetails.setVisibility(View.VISIBLE);
539			final String status = getStatus(self);
540			if (status != null) {
541				mRoleAffiliaton.setVisibility(View.VISIBLE);
542				mRoleAffiliaton.setText(status);
543			} else {
544				mRoleAffiliaton.setVisibility(View.GONE);
545			}
546			if (mucOptions.membersOnly()) {
547				mConferenceType.setText(R.string.private_conference);
548			} else {
549				mConferenceType.setText(R.string.public_conference);
550			}
551			if (mucOptions.mamSupport()) {
552				mConferenceInfoMam.setText(R.string.server_info_available);
553			} else {
554				mConferenceInfoMam.setText(R.string.server_info_unavailable);
555			}
556			if (self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
557				mChangeConferenceSettingsButton.setVisibility(View.VISIBLE);
558			} else {
559				mChangeConferenceSettingsButton.setVisibility(View.GONE);
560			}
561		}
562
563		int ic_notifications = 		  getThemeResource(R.attr.icon_notifications, R.drawable.ic_notifications_black54_24dp);
564		int ic_notifications_off = 	  getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black54_24dp);
565		int ic_notifications_paused = getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black54_24dp);
566		int ic_notifications_none =	  getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black54_24dp);
567
568		long mutedTill = mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL,0);
569		if (mutedTill == Long.MAX_VALUE) {
570			mNotifyStatusText.setText(R.string.notify_never);
571			mNotifyStatusButton.setImageResource(ic_notifications_off);
572		} else if (System.currentTimeMillis() < mutedTill) {
573			mNotifyStatusText.setText(R.string.notify_paused);
574			mNotifyStatusButton.setImageResource(ic_notifications_paused);
575		} else if (mConversation.alwaysNotify()) {
576			mNotifyStatusButton.setImageResource(ic_notifications);
577			mNotifyStatusText.setText(R.string.notify_on_all_messages);
578		} else {
579			mNotifyStatusButton.setImageResource(ic_notifications_none);
580			mNotifyStatusText.setText(R.string.notify_only_when_highlighted);
581		}
582
583		LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
584		membersView.removeAllViews();
585		final ArrayList<User> users = mucOptions.getUsers();
586		Collections.sort(users);
587		for (final User user : users) {
588			View view = inflater.inflate(R.layout.contact, membersView,false);
589			this.setListItemBackgroundOnView(view);
590			view.setOnClickListener(new OnClickListener() {
591				@Override
592				public void onClick(View view) {
593					highlightInMuc(mConversation, user.getName());
594				}
595			});
596			registerForContextMenu(view);
597			view.setTag(user);
598			TextView tvDisplayName = (TextView) view.findViewById(R.id.contact_display_name);
599			TextView tvKey = (TextView) view.findViewById(R.id.key);
600			TextView tvStatus = (TextView) view.findViewById(R.id.contact_jid);
601			if (mAdvancedMode && user.getPgpKeyId() != 0) {
602				tvKey.setVisibility(View.VISIBLE);
603				tvKey.setOnClickListener(new OnClickListener() {
604
605					@Override
606					public void onClick(View v) {
607						viewPgpKey(user);
608					}
609				});
610				tvKey.setText(OpenPgpUtils.convertKeyIdToHex(user.getPgpKeyId()));
611			}
612			Contact contact = user.getContact();
613			String name = user.getName();
614			if (contact != null) {
615				tvDisplayName.setText(contact.getDisplayName());
616				tvStatus.setText((name != null ? name+ " \u2022 " : "") + getStatus(user));
617			} else {
618				tvDisplayName.setText(name == null ? "" : name);
619				tvStatus.setText(getStatus(user));
620
621			}
622			ImageView iv = (ImageView) view.findViewById(R.id.contact_photo);
623			iv.setImageBitmap(avatarService().get(user, getPixel(48), false));
624			membersView.addView(view);
625			if (mConversation.getMucOptions().canInvite()) {
626				mInviteButton.setVisibility(View.VISIBLE);
627			} else {
628				mInviteButton.setVisibility(View.GONE);
629			}
630		}
631	}
632
633	private String getStatus(User user) {
634		if (mAdvancedMode) {
635			StringBuilder builder = new StringBuilder();
636			builder.append(getString(user.getAffiliation().getResId()));
637			builder.append(" (");
638			builder.append(getString(user.getRole().getResId()));
639			builder.append(')');
640			return builder.toString();
641		} else {
642			return getString(user.getAffiliation().getResId());
643		}
644	}
645
646	private void viewPgpKey(User user) {
647		PgpEngine pgp = xmppConnectionService.getPgpEngine();
648		if (pgp != null) {
649			PendingIntent intent = pgp.getIntentForKey(user.getPgpKeyId());
650			if (intent != null) {
651				try {
652					startIntentSenderForResult(intent.getIntentSender(), 0, null, 0, 0, 0);
653				} catch (SendIntentException ignored) {
654
655				}
656			}
657		}
658	}
659
660	@Override
661	public void onAffiliationChangedSuccessful(Jid jid) {
662		refreshUi();
663	}
664
665	@Override
666	public void onAffiliationChangeFailed(Jid jid, int resId) {
667		displayToast(getString(resId,jid.toBareJid().toString()));
668	}
669
670	@Override
671	public void onRoleChangedSuccessful(String nick) {
672
673	}
674
675	@Override
676	public void onRoleChangeFailed(String nick, int resId) {
677		displayToast(getString(resId,nick));
678	}
679
680	@Override
681	public void onPushSucceeded() {
682		displayToast(getString(R.string.modified_conference_options));
683	}
684
685	@Override
686	public void onPushFailed() {
687		displayToast(getString(R.string.could_not_modify_conference_options));
688	}
689
690	private void displayToast(final String msg) {
691		runOnUiThread(new Runnable() {
692			@Override
693			public void run() {
694				Toast.makeText(ConferenceDetailsActivity.this,msg,Toast.LENGTH_SHORT).show();
695			}
696		});
697	}
698}