1package eu.siacs.conversations.ui;
  2
  3import android.app.AlertDialog;
  4import android.app.PendingIntent;
  5import android.content.Context;
  6import android.content.DialogInterface;
  7import android.content.IntentSender.SendIntentException;
  8import android.os.Bundle;
  9import android.view.ContextMenu;
 10import android.view.LayoutInflater;
 11import android.view.Menu;
 12import android.view.MenuItem;
 13import android.view.View;
 14import android.view.View.OnClickListener;
 15import android.widget.Button;
 16import android.widget.ImageButton;
 17import android.widget.ImageView;
 18import android.widget.LinearLayout;
 19import android.widget.TableLayout;
 20import android.widget.TextView;
 21import android.widget.Toast;
 22
 23import org.openintents.openpgp.util.OpenPgpUtils;
 24
 25import java.util.ArrayList;
 26import java.util.Collections;
 27import java.util.concurrent.atomic.AtomicInteger;
 28
 29import eu.siacs.conversations.Config;
 30import eu.siacs.conversations.R;
 31import eu.siacs.conversations.crypto.PgpEngine;
 32import eu.siacs.conversations.entities.Account;
 33import eu.siacs.conversations.entities.Bookmark;
 34import eu.siacs.conversations.entities.Contact;
 35import eu.siacs.conversations.entities.Conversation;
 36import eu.siacs.conversations.entities.MucOptions;
 37import eu.siacs.conversations.entities.MucOptions.User;
 38import eu.siacs.conversations.services.XmppConnectionService;
 39import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
 40import eu.siacs.conversations.services.XmppConnectionService.OnMucRosterUpdate;
 41import eu.siacs.conversations.xmpp.jid.Jid;
 42
 43public class ConferenceDetailsActivity extends XmppActivity implements OnConversationUpdate, OnMucRosterUpdate, XmppConnectionService.OnAffiliationChanged, XmppConnectionService.OnRoleChanged, XmppConnectionService.OnConfigurationPushed {
 44	public static final String ACTION_VIEW_MUC = "view_muc";
 45
 46	private static final float INACTIVE_ALPHA = 0.4684f; //compromise between dark and light theme
 47
 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	protected void onStart() {
276		super.onStart();
277		final int theme = findTheme();
278		if (this.mTheme != theme) {
279			recreate();
280		}
281	}
282
283	@Override
284	public boolean onOptionsItemSelected(MenuItem menuItem) {
285		switch (menuItem.getItemId()) {
286			case android.R.id.home:
287				finish();
288				break;
289			case R.id.action_edit_subject:
290				if (mConversation != null) {
291					quickEdit(mConversation.getMucOptions().getSubject(),
292							R.string.edit_subject_hint,
293							this.onSubjectEdited);
294				}
295				break;
296			case R.id.action_share:
297				shareUri();
298				break;
299			case R.id.action_save_as_bookmark:
300				saveAsBookmark();
301				break;
302			case R.id.action_delete_bookmark:
303				deleteBookmark();
304				break;
305			case R.id.action_advanced_mode:
306				this.mAdvancedMode = !menuItem.isChecked();
307				menuItem.setChecked(this.mAdvancedMode);
308				getPreferences().edit().putBoolean("advanced_muc_mode", mAdvancedMode).commit();
309				mConferenceInfoTable.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
310				invalidateOptionsMenu();
311				updateView();
312				break;
313		}
314		return super.onOptionsItemSelected(menuItem);
315	}
316
317	@Override
318	protected String getShareableUri() {
319		if (mConversation != null) {
320			return "xmpp:" + mConversation.getJid().toBareJid().toString() + "?join";
321		} else {
322			return "";
323		}
324	}
325
326	@Override
327	public boolean onPrepareOptionsMenu(Menu menu) {
328		MenuItem menuItemSaveBookmark = menu.findItem(R.id.action_save_as_bookmark);
329		MenuItem menuItemDeleteBookmark = menu.findItem(R.id.action_delete_bookmark);
330		MenuItem menuItemAdvancedMode = menu.findItem(R.id.action_advanced_mode);
331		MenuItem menuItemChangeSubject = menu.findItem(R.id.action_edit_subject);
332		menuItemAdvancedMode.setChecked(mAdvancedMode);
333		if (mConversation == null) {
334			return true;
335		}
336		Account account = mConversation.getAccount();
337		if (account.hasBookmarkFor(mConversation.getJid().toBareJid())) {
338			menuItemSaveBookmark.setVisible(false);
339			menuItemDeleteBookmark.setVisible(true);
340		} else {
341			menuItemDeleteBookmark.setVisible(false);
342			menuItemSaveBookmark.setVisible(true);
343		}
344		menuItemChangeSubject.setVisible(mConversation.getMucOptions().canChangeSubject());
345		return true;
346	}
347
348	@Override
349	public boolean onCreateOptionsMenu(Menu menu) {
350		getMenuInflater().inflate(R.menu.muc_details, menu);
351		return super.onCreateOptionsMenu(menu);
352	}
353
354	@Override
355	public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
356		Object tag = v.getTag();
357		if (tag instanceof User) {
358			getMenuInflater().inflate(R.menu.muc_details_context,menu);
359			final User user = (User) tag;
360			final User self = mConversation.getMucOptions().getSelf();
361			this.mSelectedUser = user;
362			String name;
363			final Contact contact = user.getContact();
364			if (contact != null) {
365				name = contact.getDisplayName();
366			} else if (user.getRealJid() != null){
367				name = user.getRealJid().toBareJid().toString();
368			} else {
369				name = user.getName();
370			}
371			menu.setHeaderTitle(name);
372			if (user.getRealJid() != null) {
373				MenuItem showContactDetails = menu.findItem(R.id.action_contact_details);
374				MenuItem startConversation = menu.findItem(R.id.start_conversation);
375				MenuItem giveMembership = menu.findItem(R.id.give_membership);
376				MenuItem removeMembership = menu.findItem(R.id.remove_membership);
377				MenuItem giveAdminPrivileges = menu.findItem(R.id.give_admin_privileges);
378				MenuItem removeAdminPrivileges = menu.findItem(R.id.remove_admin_privileges);
379				MenuItem removeFromRoom = menu.findItem(R.id.remove_from_room);
380				MenuItem banFromConference = menu.findItem(R.id.ban_from_conference);
381				MenuItem invite = menu.findItem(R.id.invite);
382				startConversation.setVisible(true);
383				if (contact != null) {
384					showContactDetails.setVisible(!contact.isSelf());
385				}
386				if (user.getRole() == MucOptions.Role.NONE) {
387					invite.setVisible(true);
388				}
389				if (self.getAffiliation().ranks(MucOptions.Affiliation.ADMIN) &&
390						self.getAffiliation().outranks(user.getAffiliation())) {
391					if (mAdvancedMode) {
392						if (user.getAffiliation() == MucOptions.Affiliation.NONE) {
393							giveMembership.setVisible(true);
394						} else {
395							removeMembership.setVisible(true);
396						}
397						banFromConference.setVisible(true);
398					} else {
399						removeFromRoom.setVisible(true);
400					}
401					if (user.getAffiliation() != MucOptions.Affiliation.ADMIN) {
402						giveAdminPrivileges.setVisible(true);
403					} else {
404						removeAdminPrivileges.setVisible(true);
405					}
406				}
407			} else {
408				MenuItem sendPrivateMessage = menu.findItem(R.id.send_private_message);
409				sendPrivateMessage.setVisible(user.getRole().ranks(MucOptions.Role.PARTICIPANT));
410			}
411
412		}
413		super.onCreateContextMenu(menu, v, menuInfo);
414	}
415
416	@Override
417	public boolean onContextItemSelected(MenuItem item) {
418		Jid jid = mSelectedUser.getRealJid();
419		switch (item.getItemId()) {
420			case R.id.action_contact_details:
421				Contact contact = mSelectedUser.getContact();
422				if (contact != null) {
423					switchToContactDetails(contact);
424				}
425				return true;
426			case R.id.start_conversation:
427				startConversation(mSelectedUser);
428				return true;
429			case R.id.give_admin_privileges:
430				xmppConnectionService.changeAffiliationInConference(mConversation, jid, MucOptions.Affiliation.ADMIN,this);
431				return true;
432			case R.id.give_membership:
433				xmppConnectionService.changeAffiliationInConference(mConversation, jid, MucOptions.Affiliation.MEMBER,this);
434				return true;
435			case R.id.remove_membership:
436				xmppConnectionService.changeAffiliationInConference(mConversation, jid, MucOptions.Affiliation.NONE,this);
437				return true;
438			case R.id.remove_admin_privileges:
439				xmppConnectionService.changeAffiliationInConference(mConversation, jid, MucOptions.Affiliation.MEMBER,this);
440				return true;
441			case R.id.remove_from_room:
442				removeFromRoom(mSelectedUser);
443				return true;
444			case R.id.ban_from_conference:
445				xmppConnectionService.changeAffiliationInConference(mConversation,jid, MucOptions.Affiliation.OUTCAST,this);
446				if (mSelectedUser.getRole() != MucOptions.Role.NONE) {
447					xmppConnectionService.changeRoleInConference(mConversation, mSelectedUser.getName(), MucOptions.Role.NONE, this);
448				}
449				return true;
450			case R.id.send_private_message:
451				privateMsgInMuc(mConversation,mSelectedUser.getName());
452				return true;
453			case R.id.invite:
454				xmppConnectionService.directInvite(mConversation, jid);
455				return true;
456			default:
457				return super.onContextItemSelected(item);
458		}
459	}
460
461	private void removeFromRoom(final User user) {
462		if (mConversation.getMucOptions().membersOnly()) {
463			xmppConnectionService.changeAffiliationInConference(mConversation,user.getRealJid(), MucOptions.Affiliation.NONE,this);
464			if (user.getRole() != MucOptions.Role.NONE) {
465				xmppConnectionService.changeRoleInConference(mConversation, mSelectedUser.getName(), MucOptions.Role.NONE, ConferenceDetailsActivity.this);
466			}
467		} else {
468			AlertDialog.Builder builder = new AlertDialog.Builder(this);
469			builder.setTitle(R.string.ban_from_conference);
470			builder.setMessage(getString(R.string.removing_from_public_conference,user.getName()));
471			builder.setNegativeButton(R.string.cancel,null);
472			builder.setPositiveButton(R.string.ban_now,new DialogInterface.OnClickListener() {
473				@Override
474				public void onClick(DialogInterface dialog, int which) {
475					xmppConnectionService.changeAffiliationInConference(mConversation,user.getRealJid(), MucOptions.Affiliation.OUTCAST,ConferenceDetailsActivity.this);
476					if (user.getRole() != MucOptions.Role.NONE) {
477						xmppConnectionService.changeRoleInConference(mConversation, mSelectedUser.getName(), MucOptions.Role.NONE, ConferenceDetailsActivity.this);
478					}
479				}
480			});
481			builder.create().show();
482		}
483	}
484
485	protected void startConversation(User user) {
486		if (user.getRealJid() != null) {
487			Conversation conversation = xmppConnectionService.findOrCreateConversation(this.mConversation.getAccount(),user.getRealJid().toBareJid(),false);
488			switchToConversation(conversation);
489		}
490	}
491
492	protected void saveAsBookmark() {
493		xmppConnectionService.saveConversationAsBookmark(mConversation,
494				mConversation.getMucOptions().getSubject());
495	}
496
497	protected void deleteBookmark() {
498		Account account = mConversation.getAccount();
499		Bookmark bookmark = mConversation.getBookmark();
500		bookmark.unregisterConversation();
501		account.getBookmarks().remove(bookmark);
502		xmppConnectionService.pushBookmarks(account);
503	}
504
505	@Override
506	void onBackendConnected() {
507		if (mPendingConferenceInvite != null) {
508			mPendingConferenceInvite.execute(this);
509			mPendingConferenceInvite = null;
510		}
511		if (getIntent().getAction().equals(ACTION_VIEW_MUC)) {
512			this.uuid = getIntent().getExtras().getString("uuid");
513		}
514		if (uuid != null) {
515			this.mConversation = xmppConnectionService.findConversationByUuid(uuid);
516			if (this.mConversation != null) {
517				updateView();
518			}
519		}
520	}
521
522	private void updateView() {
523		invalidateOptionsMenu();
524		final MucOptions mucOptions = mConversation.getMucOptions();
525		final User self = mucOptions.getSelf();
526		String account;
527		if (Config.DOMAIN_LOCK != null) {
528			account = mConversation.getAccount().getJid().getLocalpart();
529		} else {
530			account = mConversation.getAccount().getJid().toBareJid().toString();
531		}
532		mAccountJid.setText(getString(R.string.using_account, account));
533		mYourPhoto.setImageBitmap(avatarService().get(mConversation.getAccount(), getPixel(48)));
534		setTitle(mConversation.getName());
535		mFullJid.setText(mConversation.getJid().toBareJid().toString());
536		mYourNick.setText(mucOptions.getActualNick());
537		mRoleAffiliaton = (TextView) findViewById(R.id.muc_role);
538		if (mucOptions.online()) {
539			mMoreDetails.setVisibility(View.VISIBLE);
540			final String status = getStatus(self);
541			if (status != null) {
542				mRoleAffiliaton.setVisibility(View.VISIBLE);
543				mRoleAffiliaton.setText(status);
544			} else {
545				mRoleAffiliaton.setVisibility(View.GONE);
546			}
547			if (mucOptions.membersOnly()) {
548				mConferenceType.setText(R.string.private_conference);
549			} else {
550				mConferenceType.setText(R.string.public_conference);
551			}
552			if (mucOptions.mamSupport()) {
553				mConferenceInfoMam.setText(R.string.server_info_available);
554			} else {
555				mConferenceInfoMam.setText(R.string.server_info_unavailable);
556			}
557			if (self.getAffiliation().ranks(MucOptions.Affiliation.OWNER)) {
558				mChangeConferenceSettingsButton.setVisibility(View.VISIBLE);
559			} else {
560				mChangeConferenceSettingsButton.setVisibility(View.GONE);
561			}
562		}
563
564		int ic_notifications = 		  getThemeResource(R.attr.icon_notifications, R.drawable.ic_notifications_black54_24dp);
565		int ic_notifications_off = 	  getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black54_24dp);
566		int ic_notifications_paused = getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black54_24dp);
567		int ic_notifications_none =	  getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black54_24dp);
568
569		long mutedTill = mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL,0);
570		if (mutedTill == Long.MAX_VALUE) {
571			mNotifyStatusText.setText(R.string.notify_never);
572			mNotifyStatusButton.setImageResource(ic_notifications_off);
573		} else if (System.currentTimeMillis() < mutedTill) {
574			mNotifyStatusText.setText(R.string.notify_paused);
575			mNotifyStatusButton.setImageResource(ic_notifications_paused);
576		} else if (mConversation.alwaysNotify()) {
577			mNotifyStatusButton.setImageResource(ic_notifications);
578			mNotifyStatusText.setText(R.string.notify_on_all_messages);
579		} else {
580			mNotifyStatusButton.setImageResource(ic_notifications_none);
581			mNotifyStatusText.setText(R.string.notify_only_when_highlighted);
582		}
583
584		LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
585		membersView.removeAllViews();
586		final ArrayList<User> users = mucOptions.getUsers();
587		Collections.sort(users);
588		for (final User user : users) {
589			View view = inflater.inflate(R.layout.contact, membersView,false);
590			this.setListItemBackgroundOnView(view);
591			view.setOnClickListener(new OnClickListener() {
592				@Override
593				public void onClick(View view) {
594					highlightInMuc(mConversation, user.getName());
595				}
596			});
597			registerForContextMenu(view);
598			view.setTag(user);
599			TextView tvDisplayName = (TextView) view.findViewById(R.id.contact_display_name);
600			TextView tvKey = (TextView) view.findViewById(R.id.key);
601			TextView tvStatus = (TextView) view.findViewById(R.id.contact_jid);
602			if (mAdvancedMode && user.getPgpKeyId() != 0) {
603				tvKey.setVisibility(View.VISIBLE);
604				tvKey.setOnClickListener(new OnClickListener() {
605
606					@Override
607					public void onClick(View v) {
608						viewPgpKey(user);
609					}
610				});
611				tvKey.setText(OpenPgpUtils.convertKeyIdToHex(user.getPgpKeyId()));
612			}
613			Contact contact = user.getContact();
614			String name = user.getName();
615			if (contact != null) {
616				tvDisplayName.setText(contact.getDisplayName());
617				tvStatus.setText((name != null ? name+ " \u2022 " : "") + getStatus(user));
618			} else {
619				tvDisplayName.setText(name == null ? "" : name);
620				tvStatus.setText(getStatus(user));
621
622			}
623			ImageView iv = (ImageView) view.findViewById(R.id.contact_photo);
624			iv.setImageBitmap(avatarService().get(user, getPixel(48), false));
625			if (user.getRole() == MucOptions.Role.NONE) {
626				tvDisplayName.setAlpha(INACTIVE_ALPHA);
627				tvKey.setAlpha(INACTIVE_ALPHA);
628				tvStatus.setAlpha(INACTIVE_ALPHA);
629				iv.setAlpha(INACTIVE_ALPHA);
630			}
631			membersView.addView(view);
632			if (mConversation.getMucOptions().canInvite()) {
633				mInviteButton.setVisibility(View.VISIBLE);
634			} else {
635				mInviteButton.setVisibility(View.GONE);
636			}
637		}
638	}
639
640	private String getStatus(User user) {
641		if (mAdvancedMode) {
642			StringBuilder builder = new StringBuilder();
643			builder.append(getString(user.getAffiliation().getResId()));
644			builder.append(" (");
645			builder.append(getString(user.getRole().getResId()));
646			builder.append(')');
647			return builder.toString();
648		} else {
649			return getString(user.getAffiliation().getResId());
650		}
651	}
652
653	private void viewPgpKey(User user) {
654		PgpEngine pgp = xmppConnectionService.getPgpEngine();
655		if (pgp != null) {
656			PendingIntent intent = pgp.getIntentForKey(user.getPgpKeyId());
657			if (intent != null) {
658				try {
659					startIntentSenderForResult(intent.getIntentSender(), 0, null, 0, 0, 0);
660				} catch (SendIntentException ignored) {
661
662				}
663			}
664		}
665	}
666
667	@Override
668	public void onAffiliationChangedSuccessful(Jid jid) {
669		refreshUi();
670	}
671
672	@Override
673	public void onAffiliationChangeFailed(Jid jid, int resId) {
674		displayToast(getString(resId,jid.toBareJid().toString()));
675	}
676
677	@Override
678	public void onRoleChangedSuccessful(String nick) {
679
680	}
681
682	@Override
683	public void onRoleChangeFailed(String nick, int resId) {
684		displayToast(getString(resId,nick));
685	}
686
687	@Override
688	public void onPushSucceeded() {
689		displayToast(getString(R.string.modified_conference_options));
690	}
691
692	@Override
693	public void onPushFailed() {
694		displayToast(getString(R.string.could_not_modify_conference_options));
695	}
696
697	private void displayToast(final String msg) {
698		runOnUiThread(new Runnable() {
699			@Override
700			public void run() {
701				Toast.makeText(ConferenceDetailsActivity.this,msg,Toast.LENGTH_SHORT).show();
702			}
703		});
704	}
705}