StartConversationActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.Manifest;
  4import android.annotation.SuppressLint;
  5import android.annotation.TargetApi;
  6import android.app.ActionBar;
  7import android.app.ActionBar.Tab;
  8import android.app.ActionBar.TabListener;
  9import android.app.AlertDialog;
 10import android.app.Fragment;
 11import android.app.FragmentTransaction;
 12import android.app.ListFragment;
 13import android.content.Context;
 14import android.content.DialogInterface;
 15import android.content.DialogInterface.OnClickListener;
 16import android.content.Intent;
 17import android.content.pm.PackageManager;
 18import android.net.Uri;
 19import android.nfc.NdefMessage;
 20import android.nfc.NdefRecord;
 21import android.nfc.NfcAdapter;
 22import android.os.Build;
 23import android.os.Bundle;
 24import android.os.Parcelable;
 25import android.support.v13.app.FragmentPagerAdapter;
 26import android.support.v4.view.ViewPager;
 27import android.text.Editable;
 28import android.text.TextWatcher;
 29import android.util.Log;
 30import android.view.ContextMenu;
 31import android.view.ContextMenu.ContextMenuInfo;
 32import android.view.KeyEvent;
 33import android.view.Menu;
 34import android.view.MenuItem;
 35import android.view.View;
 36import android.view.inputmethod.InputMethodManager;
 37import android.widget.AdapterView;
 38import android.widget.AdapterView.AdapterContextMenuInfo;
 39import android.widget.AdapterView.OnItemClickListener;
 40import android.widget.ArrayAdapter;
 41import android.widget.AutoCompleteTextView;
 42import android.widget.CheckBox;
 43import android.widget.Checkable;
 44import android.widget.EditText;
 45import android.widget.ListView;
 46import android.widget.Spinner;
 47import android.widget.Toast;
 48
 49import com.google.zxing.integration.android.IntentIntegrator;
 50import com.google.zxing.integration.android.IntentResult;
 51
 52import java.util.ArrayList;
 53import java.util.Arrays;
 54import java.util.Collections;
 55import java.util.List;
 56import java.util.concurrent.atomic.AtomicBoolean;
 57
 58import eu.siacs.conversations.Config;
 59import eu.siacs.conversations.R;
 60import eu.siacs.conversations.entities.Account;
 61import eu.siacs.conversations.entities.Blockable;
 62import eu.siacs.conversations.entities.Bookmark;
 63import eu.siacs.conversations.entities.Contact;
 64import eu.siacs.conversations.entities.Conversation;
 65import eu.siacs.conversations.entities.ListItem;
 66import eu.siacs.conversations.entities.Presences;
 67import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
 68import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 69import eu.siacs.conversations.ui.adapter.ListItemAdapter;
 70import eu.siacs.conversations.utils.XmppUri;
 71import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 72import eu.siacs.conversations.xmpp.XmppConnection;
 73import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 74import eu.siacs.conversations.xmpp.jid.Jid;
 75
 76public class StartConversationActivity extends XmppActivity implements OnRosterUpdate, OnUpdateBlocklist {
 77
 78	public int conference_context_id;
 79	public int contact_context_id;
 80	private Tab mContactsTab;
 81	private Tab mConferencesTab;
 82	private ViewPager mViewPager;
 83	private MyListFragment mContactsListFragment = new MyListFragment();
 84	private List<ListItem> contacts = new ArrayList<>();
 85	private ArrayAdapter<ListItem> mContactsAdapter;
 86	private MyListFragment mConferenceListFragment = new MyListFragment();
 87	private List<ListItem> conferences = new ArrayList<ListItem>();
 88	private ArrayAdapter<ListItem> mConferenceAdapter;
 89	private List<String> mActivatedAccounts = new ArrayList<String>();
 90	private List<String> mKnownHosts;
 91	private List<String> mKnownConferenceHosts;
 92	private Invite mPendingInvite = null;
 93	private Menu mOptionsMenu;
 94	private EditText mSearchEditText;
 95	private AtomicBoolean mRequestedContactsPermission = new AtomicBoolean(false);
 96	private final int REQUEST_SYNC_CONTACTS = 0x3b28cf;
 97
 98	private MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() {
 99
100		@Override
101		public boolean onMenuItemActionExpand(MenuItem item) {
102			mSearchEditText.post(new Runnable() {
103
104				@Override
105				public void run() {
106					mSearchEditText.requestFocus();
107					InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
108					imm.showSoftInput(mSearchEditText,
109							InputMethodManager.SHOW_IMPLICIT);
110				}
111			});
112
113			return true;
114		}
115
116		@Override
117		public boolean onMenuItemActionCollapse(MenuItem item) {
118			InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
119			imm.hideSoftInputFromWindow(mSearchEditText.getWindowToken(),
120					InputMethodManager.HIDE_IMPLICIT_ONLY);
121			mSearchEditText.setText("");
122			filter(null);
123			return true;
124		}
125	};
126	private boolean mHideOfflineContacts = false;
127	private TabListener mTabListener = new TabListener() {
128
129		@Override
130		public void onTabUnselected(Tab tab, FragmentTransaction ft) {
131			return;
132		}
133
134		@Override
135		public void onTabSelected(Tab tab, FragmentTransaction ft) {
136			mViewPager.setCurrentItem(tab.getPosition());
137			onTabChanged();
138		}
139
140		@Override
141		public void onTabReselected(Tab tab, FragmentTransaction ft) {
142			return;
143		}
144	};
145	private ViewPager.SimpleOnPageChangeListener mOnPageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
146		@Override
147		public void onPageSelected(int position) {
148			if (getActionBar() != null) {
149				getActionBar().setSelectedNavigationItem(position);
150			}
151			onTabChanged();
152		}
153	};
154	private TextWatcher mSearchTextWatcher = new TextWatcher() {
155
156		@Override
157		public void afterTextChanged(Editable editable) {
158			filter(editable.toString());
159		}
160
161		@Override
162		public void beforeTextChanged(CharSequence s, int start, int count,
163				int after) {
164		}
165
166		@Override
167		public void onTextChanged(CharSequence s, int start, int before,
168				int count) {
169		}
170	};
171	private MenuItem mMenuSearchView;
172	private ListItemAdapter.OnTagClickedListener mOnTagClickedListener = new ListItemAdapter.OnTagClickedListener() {
173		@Override
174		public void onTagClicked(String tag) {
175			if (mMenuSearchView != null) {
176				mMenuSearchView.expandActionView();
177				mSearchEditText.setText("");
178				mSearchEditText.append(tag);
179				filter(tag);
180			}
181		}
182	};
183	private String mInitialJid;
184
185	@Override
186	public void onRosterUpdate() {
187		this.refreshUi();
188	}
189
190	@Override
191	public void onCreate(Bundle savedInstanceState) {
192		super.onCreate(savedInstanceState);
193		setContentView(R.layout.activity_start_conversation);
194		mViewPager = (ViewPager) findViewById(R.id.start_conversation_view_pager);
195		ActionBar actionBar = getActionBar();
196		actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
197
198		mContactsTab = actionBar.newTab().setText(R.string.contacts)
199			.setTabListener(mTabListener);
200		mConferencesTab = actionBar.newTab().setText(R.string.conferences)
201			.setTabListener(mTabListener);
202		actionBar.addTab(mContactsTab);
203		actionBar.addTab(mConferencesTab);
204
205		mViewPager.setOnPageChangeListener(mOnPageChangeListener);
206		mViewPager.setAdapter(new FragmentPagerAdapter(getFragmentManager()) {
207
208			@Override
209			public int getCount() {
210				return 2;
211			}
212
213			@Override
214			public Fragment getItem(int position) {
215				if (position == 0) {
216					return mContactsListFragment;
217				} else {
218					return mConferenceListFragment;
219				}
220			}
221		});
222
223		mConferenceAdapter = new ListItemAdapter(this, conferences);
224		mConferenceListFragment.setListAdapter(mConferenceAdapter);
225		mConferenceListFragment.setContextMenu(R.menu.conference_context);
226		mConferenceListFragment
227			.setOnListItemClickListener(new OnItemClickListener() {
228
229				@Override
230				public void onItemClick(AdapterView<?> arg0, View arg1,
231						int position, long arg3) {
232					openConversationForBookmark(position);
233				}
234			});
235
236		mContactsAdapter = new ListItemAdapter(this, contacts);
237		((ListItemAdapter) mContactsAdapter).setOnTagClickedListener(this.mOnTagClickedListener);
238		mContactsListFragment.setListAdapter(mContactsAdapter);
239		mContactsListFragment.setContextMenu(R.menu.contact_context);
240		mContactsListFragment
241			.setOnListItemClickListener(new OnItemClickListener() {
242
243				@Override
244				public void onItemClick(AdapterView<?> arg0, View arg1,
245						int position, long arg3) {
246					openConversationForContact(position);
247				}
248			});
249
250		this.mHideOfflineContacts = getPreferences().getBoolean("hide_offline", false);
251
252	}
253
254	@Override
255	public void onStart() {
256		super.onStart();
257		askForContactsPermissions();
258	}
259
260	protected void openConversationForContact(int position) {
261		Contact contact = (Contact) contacts.get(position);
262		Conversation conversation = xmppConnectionService
263			.findOrCreateConversation(contact.getAccount(),
264					contact.getJid(), false);
265		switchToConversation(conversation);
266	}
267
268	protected void openConversationForContact() {
269		int position = contact_context_id;
270		openConversationForContact(position);
271	}
272
273	protected void openConversationForBookmark() {
274		openConversationForBookmark(conference_context_id);
275	}
276
277	protected void openConversationForBookmark(int position) {
278		Bookmark bookmark = (Bookmark) conferences.get(position);
279		Jid jid = bookmark.getJid();
280		if (jid == null) {
281			Toast.makeText(this,R.string.invalid_jid,Toast.LENGTH_SHORT).show();
282			return;
283		}
284		Conversation conversation = xmppConnectionService.findOrCreateConversation(bookmark.getAccount(),jid, true);
285		conversation.setBookmark(bookmark);
286		if (!conversation.getMucOptions().online()) {
287			xmppConnectionService.joinMuc(conversation);
288		}
289		if (!bookmark.autojoin()) {
290			bookmark.setAutojoin(true);
291			xmppConnectionService.pushBookmarks(bookmark.getAccount());
292		}
293		switchToConversation(conversation);
294	}
295
296	protected void openDetailsForContact() {
297		int position = contact_context_id;
298		Contact contact = (Contact) contacts.get(position);
299		switchToContactDetails(contact);
300	}
301
302	protected void toggleContactBlock() {
303		final int position = contact_context_id;
304		BlockContactDialog.show(this, xmppConnectionService, (Contact) contacts.get(position));
305	}
306
307	protected void deleteContact() {
308		final int position = contact_context_id;
309		final Contact contact = (Contact) contacts.get(position);
310		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
311		builder.setNegativeButton(R.string.cancel, null);
312		builder.setTitle(R.string.action_delete_contact);
313		builder.setMessage(getString(R.string.remove_contact_text,
314				contact.getJid()));
315		builder.setPositiveButton(R.string.delete, new OnClickListener() {
316
317			@Override
318			public void onClick(DialogInterface dialog, int which) {
319				xmppConnectionService.deleteContactOnServer(contact);
320				filter(mSearchEditText.getText().toString());
321			}
322		});
323		builder.create().show();
324	}
325
326	protected void deleteConference() {
327		int position = conference_context_id;
328		final Bookmark bookmark = (Bookmark) conferences.get(position);
329
330		AlertDialog.Builder builder = new AlertDialog.Builder(this);
331		builder.setNegativeButton(R.string.cancel, null);
332		builder.setTitle(R.string.delete_bookmark);
333		builder.setMessage(getString(R.string.remove_bookmark_text,
334				bookmark.getJid()));
335		builder.setPositiveButton(R.string.delete, new OnClickListener() {
336
337			@Override
338			public void onClick(DialogInterface dialog, int which) {
339				bookmark.unregisterConversation();
340				Account account = bookmark.getAccount();
341				account.getBookmarks().remove(bookmark);
342				xmppConnectionService.pushBookmarks(account);
343				filter(mSearchEditText.getText().toString());
344			}
345		});
346		builder.create().show();
347
348	}
349
350	@SuppressLint("InflateParams")
351	protected void showCreateContactDialog(final String prefilledJid, final String fingerprint) {
352		AlertDialog.Builder builder = new AlertDialog.Builder(this);
353		builder.setTitle(R.string.create_contact);
354		View dialogView = getLayoutInflater().inflate(R.layout.create_contact_dialog, null);
355		final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
356		final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
357		jid.setAdapter(new KnownHostsAdapter(this,android.R.layout.simple_list_item_1, mKnownHosts));
358		if (prefilledJid != null) {
359			jid.append(prefilledJid);
360			if (fingerprint!=null) {
361				jid.setFocusable(false);
362				jid.setFocusableInTouchMode(false);
363				jid.setClickable(false);
364				jid.setCursorVisible(false);
365			}
366		}
367		populateAccountSpinner(spinner);
368		builder.setView(dialogView);
369		builder.setNegativeButton(R.string.cancel, null);
370		builder.setPositiveButton(R.string.create, null);
371		final AlertDialog dialog = builder.create();
372		dialog.show();
373		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(
374				new View.OnClickListener() {
375
376					@Override
377					public void onClick(final View v) {
378						if (!xmppConnectionServiceBound) {
379							return;
380						}
381						final Jid accountJid;
382						try {
383							if (Config.DOMAIN_LOCK != null) {
384								accountJid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
385							} else {
386								accountJid = Jid.fromString((String) spinner.getSelectedItem());
387							}
388						} catch (final InvalidJidException e) {
389							return;
390						}
391						final Jid contactJid;
392						try {
393							contactJid = Jid.fromString(jid.getText().toString());
394						} catch (final InvalidJidException e) {
395							jid.setError(getString(R.string.invalid_jid));
396							return;
397						}
398						final Account account = xmppConnectionService.findAccountByJid(accountJid);
399						if (account == null) {
400							dialog.dismiss();
401							return;
402						}
403						final Contact contact = account.getRoster().getContact(contactJid);
404						if (contact.showInRoster()) {
405							jid.setError(getString(R.string.contact_already_exists));
406						} else {
407							contact.addOtrFingerprint(fingerprint);
408							xmppConnectionService.createContact(contact);
409							dialog.dismiss();
410							switchToConversation(contact);
411						}
412					}
413				});
414
415	}
416
417	@SuppressLint("InflateParams")
418	protected void showJoinConferenceDialog(final String prefilledJid) {
419		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
420		builder.setTitle(R.string.join_conference);
421		final View dialogView = getLayoutInflater().inflate(R.layout.join_conference_dialog, null);
422		final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
423		final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
424		jid.setAdapter(new KnownHostsAdapter(this,android.R.layout.simple_list_item_1, mKnownConferenceHosts));
425		if (prefilledJid != null) {
426			jid.append(prefilledJid);
427		}
428		populateAccountSpinner(spinner);
429		final Checkable bookmarkCheckBox = (CheckBox) dialogView
430			.findViewById(R.id.bookmark);
431		builder.setView(dialogView);
432		builder.setNegativeButton(R.string.cancel, null);
433		builder.setPositiveButton(R.string.join, null);
434		final AlertDialog dialog = builder.create();
435		dialog.show();
436		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(
437				new View.OnClickListener() {
438
439					@Override
440					public void onClick(final View v) {
441						if (!xmppConnectionServiceBound) {
442							return;
443						}
444						final Jid accountJid;
445						try {
446							if (Config.DOMAIN_LOCK != null) {
447								accountJid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
448							} else {
449								accountJid = Jid.fromString((String) spinner.getSelectedItem());
450							}
451						} catch (final InvalidJidException e) {
452							return;
453						}
454						final Jid conferenceJid;
455						try {
456							conferenceJid = Jid.fromString(jid.getText().toString());
457						} catch (final InvalidJidException e) {
458							jid.setError(getString(R.string.invalid_jid));
459							return;
460						}
461						final Account account = xmppConnectionService
462								.findAccountByJid(accountJid);
463						if (account == null) {
464							dialog.dismiss();
465							return;
466						}
467						if (bookmarkCheckBox.isChecked()) {
468							if (account.hasBookmarkFor(conferenceJid)) {
469								jid.setError(getString(R.string.bookmark_already_exists));
470							} else {
471								final Bookmark bookmark = new Bookmark(account, conferenceJid.toBareJid());
472								bookmark.setAutojoin(true);
473								String nick = conferenceJid.getResourcepart();
474								if (nick != null && !nick.isEmpty()) {
475									bookmark.setNick(nick);
476								}
477								account.getBookmarks().add(bookmark);
478								xmppConnectionService.pushBookmarks(account);
479								final Conversation conversation = xmppConnectionService
480										.findOrCreateConversation(account,
481												conferenceJid, true);
482								conversation.setBookmark(bookmark);
483								if (!conversation.getMucOptions().online()) {
484									xmppConnectionService.joinMuc(conversation);
485								}
486								dialog.dismiss();
487								switchToConversation(conversation);
488							}
489						} else {
490							final Conversation conversation = xmppConnectionService
491									.findOrCreateConversation(account,
492											conferenceJid, true);
493							if (!conversation.getMucOptions().online()) {
494								xmppConnectionService.joinMuc(conversation);
495							}
496							dialog.dismiss();
497							switchToConversation(conversation);
498						}
499					}
500				});
501	}
502
503	protected void switchToConversation(Contact contact) {
504		Conversation conversation = xmppConnectionService
505			.findOrCreateConversation(contact.getAccount(),
506					contact.getJid(), false);
507		switchToConversation(conversation);
508	}
509
510	private void populateAccountSpinner(Spinner spinner) {
511		ArrayAdapter<String> adapter = new ArrayAdapter<>(this,
512				android.R.layout.simple_spinner_item, mActivatedAccounts);
513		adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
514		spinner.setAdapter(adapter);
515	}
516
517	@Override
518	public boolean onCreateOptionsMenu(Menu menu) {
519		this.mOptionsMenu = menu;
520		getMenuInflater().inflate(R.menu.start_conversation, menu);
521		MenuItem menuCreateContact = menu.findItem(R.id.action_create_contact);
522		MenuItem menuCreateConference = menu.findItem(R.id.action_join_conference);
523		MenuItem menuHideOffline = menu.findItem(R.id.action_hide_offline);
524		menuHideOffline.setChecked(this.mHideOfflineContacts);
525		mMenuSearchView = menu.findItem(R.id.action_search);
526		mMenuSearchView.setOnActionExpandListener(mOnActionExpandListener);
527		View mSearchView = mMenuSearchView.getActionView();
528		mSearchEditText = (EditText) mSearchView
529			.findViewById(R.id.search_field);
530		mSearchEditText.addTextChangedListener(mSearchTextWatcher);
531		if (getActionBar().getSelectedNavigationIndex() == 0) {
532			menuCreateConference.setVisible(false);
533		} else {
534			menuCreateContact.setVisible(false);
535		}
536		if (mInitialJid != null) {
537			mMenuSearchView.expandActionView();
538			mSearchEditText.append(mInitialJid);
539			filter(mInitialJid);
540		}
541		return true;
542	}
543
544	@Override
545	public boolean onOptionsItemSelected(MenuItem item) {
546		switch (item.getItemId()) {
547			case R.id.action_create_contact:
548				showCreateContactDialog(null,null);
549				return true;
550			case R.id.action_join_conference:
551				showJoinConferenceDialog(null);
552				return true;
553			case R.id.action_scan_qr_code:
554				new IntentIntegrator(this).initiateScan();
555				return true;
556			case R.id.action_hide_offline:
557				mHideOfflineContacts = !item.isChecked();
558				getPreferences().edit().putBoolean("hide_offline", mHideOfflineContacts).commit();
559				if (mSearchEditText != null) {
560					filter(mSearchEditText.getText().toString());
561				}
562				invalidateOptionsMenu();
563		}
564		return super.onOptionsItemSelected(item);
565	}
566
567	@Override
568	public boolean onKeyUp(int keyCode, KeyEvent event) {
569		if (keyCode == KeyEvent.KEYCODE_SEARCH && !event.isLongPress()) {
570			mOptionsMenu.findItem(R.id.action_search).expandActionView();
571			return true;
572		}
573		return super.onKeyUp(keyCode, event);
574	}
575
576	@Override
577	public void onActivityResult(int requestCode, int resultCode, Intent intent) {
578		if ((requestCode & 0xFFFF) == IntentIntegrator.REQUEST_CODE) {
579			IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
580			if (scanResult != null && scanResult.getFormatName() != null) {
581				String data = scanResult.getContents();
582				Invite invite = new Invite(data);
583				if (xmppConnectionServiceBound) {
584					invite.invite();
585				} else if (invite.getJid() != null) {
586					this.mPendingInvite = invite;
587				} else {
588					this.mPendingInvite = null;
589				}
590			}
591		}
592		super.onActivityResult(requestCode, requestCode, intent);
593	}
594
595	private void askForContactsPermissions() {
596		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
597			if (checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
598				if (mRequestedContactsPermission.compareAndSet(false, true)) {
599					if (shouldShowRequestPermissionRationale(Manifest.permission.READ_CONTACTS)) {
600						AlertDialog.Builder builder = new AlertDialog.Builder(this);
601						builder.setTitle(R.string.sync_with_contacts);
602						builder.setMessage(R.string.sync_with_contacts_long);
603						builder.setPositiveButton(R.string.next, new OnClickListener() {
604							@Override
605							public void onClick(DialogInterface dialog, int which) {
606								if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
607									requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
608								}
609							}
610						});
611						builder.create().show();
612					} else {
613						requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, 0);
614					}
615				}
616			}
617		}
618	}
619
620	@Override
621	public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
622		if (grantResults.length > 0)
623			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
624				if (requestCode == REQUEST_SYNC_CONTACTS && xmppConnectionServiceBound) {
625					xmppConnectionService.loadPhoneContacts();
626				}
627			}
628	}
629
630	@Override
631	protected void onBackendConnected() {
632		this.mActivatedAccounts.clear();
633		for (Account account : xmppConnectionService.getAccounts()) {
634			if (account.getStatus() != Account.State.DISABLED) {
635				if (Config.DOMAIN_LOCK != null) {
636					this.mActivatedAccounts.add(account.getJid().getLocalpart());
637				} else {
638					this.mActivatedAccounts.add(account.getJid().toBareJid().toString());
639				}
640			}
641		}
642		final Intent intent = getIntent();
643		final ActionBar ab = getActionBar();
644		if (intent != null && intent.getBooleanExtra("init",false) && ab != null) {
645			ab.setDisplayShowHomeEnabled(false);
646			ab.setDisplayHomeAsUpEnabled(false);
647			ab.setHomeButtonEnabled(false);
648		}
649		this.mKnownHosts = xmppConnectionService.getKnownHosts();
650		this.mKnownConferenceHosts = xmppConnectionService.getKnownConferenceHosts();
651		if (this.mPendingInvite != null) {
652			mPendingInvite.invite();
653			this.mPendingInvite = null;
654		} else if (!handleIntent(getIntent())) {
655			if (mSearchEditText != null) {
656				filter(mSearchEditText.getText().toString());
657			} else {
658				filter(null);
659			}
660		}
661		setIntent(null);
662	}
663
664	@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
665	Invite getInviteJellyBean(NdefRecord record) {
666		return new Invite(record.toUri());
667	}
668
669	protected boolean handleIntent(Intent intent) {
670		if (intent == null || intent.getAction() == null) {
671			return false;
672		}
673		switch (intent.getAction()) {
674			case Intent.ACTION_SENDTO:
675			case Intent.ACTION_VIEW:
676				Log.d(Config.LOGTAG, "received uri=" + intent.getData());
677				return new Invite(intent.getData()).invite();
678			case NfcAdapter.ACTION_NDEF_DISCOVERED:
679				for (Parcelable message : getIntent().getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)) {
680					if (message instanceof NdefMessage) {
681						Log.d(Config.LOGTAG, "received message=" + message);
682						for (NdefRecord record : ((NdefMessage) message).getRecords()) {
683							switch (record.getTnf()) {
684								case NdefRecord.TNF_WELL_KNOWN:
685									if (Arrays.equals(record.getType(), NdefRecord.RTD_URI)) {
686										if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
687											return getInviteJellyBean(record).invite();
688										} else {
689											byte[] payload = record.getPayload();
690											if (payload[0] == 0) {
691												return new Invite(Uri.parse(new String(Arrays.copyOfRange(
692																	payload, 1, payload.length)))).invite();
693											}
694										}
695									}
696							}
697						}
698					}
699				}
700		}
701		return false;
702	}
703
704	private boolean handleJid(Invite invite) {
705		List<Contact> contacts = xmppConnectionService.findContacts(invite.getJid());
706		if (contacts.size() == 0) {
707			showCreateContactDialog(invite.getJid().toString(),invite.getFingerprint());
708			return false;
709		} else if (contacts.size() == 1) {
710			Contact contact = contacts.get(0);
711			if (invite.getFingerprint() != null) {
712				if (contact.addOtrFingerprint(invite.getFingerprint())) {
713					Log.d(Config.LOGTAG,"added new fingerprint");
714					xmppConnectionService.syncRosterToDisk(contact.getAccount());
715				}
716			}
717			switchToConversation(contact);
718			return true;
719		} else {
720			if (mMenuSearchView != null) {
721				mMenuSearchView.expandActionView();
722				mSearchEditText.setText("");
723				mSearchEditText.append(invite.getJid().toString());
724				filter(invite.getJid().toString());
725			} else {
726				mInitialJid = invite.getJid().toString();
727			}
728			return true;
729		}
730	}
731
732	protected void filter(String needle) {
733		if (xmppConnectionServiceBound) {
734			this.filterContacts(needle);
735			this.filterConferences(needle);
736		}
737	}
738
739	protected void filterContacts(String needle) {
740		this.contacts.clear();
741		for (Account account : xmppConnectionService.getAccounts()) {
742			if (account.getStatus() != Account.State.DISABLED) {
743				for (Contact contact : account.getRoster().getContacts()) {
744					if (contact.showInRoster() && contact.match(needle)
745							&& (!this.mHideOfflineContacts
746							|| contact.getPresences().getMostAvailableStatus() < Presences.OFFLINE)) {
747						this.contacts.add(contact);
748					}
749				}
750			}
751		}
752		Collections.sort(this.contacts);
753		mContactsAdapter.notifyDataSetChanged();
754	}
755
756	protected void filterConferences(String needle) {
757		this.conferences.clear();
758		for (Account account : xmppConnectionService.getAccounts()) {
759			if (account.getStatus() != Account.State.DISABLED) {
760				for (Bookmark bookmark : account.getBookmarks()) {
761					if (bookmark.match(needle)) {
762						this.conferences.add(bookmark);
763					}
764				}
765			}
766		}
767		Collections.sort(this.conferences);
768		mConferenceAdapter.notifyDataSetChanged();
769	}
770
771	private void onTabChanged() {
772		invalidateOptionsMenu();
773	}
774
775	@Override
776	public void OnUpdateBlocklist(final Status status) {
777		refreshUi();
778	}
779
780	@Override
781	protected void refreshUiReal() {
782		if (mSearchEditText != null) {
783			filter(mSearchEditText.getText().toString());
784		}
785	}
786
787	public static class MyListFragment extends ListFragment {
788		private AdapterView.OnItemClickListener mOnItemClickListener;
789		private int mResContextMenu;
790
791		public void setContextMenu(final int res) {
792			this.mResContextMenu = res;
793		}
794
795		@Override
796		public void onListItemClick(final ListView l, final View v, final int position, final long id) {
797			if (mOnItemClickListener != null) {
798				mOnItemClickListener.onItemClick(l, v, position, id);
799			}
800		}
801
802		public void setOnListItemClickListener(AdapterView.OnItemClickListener l) {
803			this.mOnItemClickListener = l;
804		}
805
806		@Override
807		public void onViewCreated(final View view, final Bundle savedInstanceState) {
808			super.onViewCreated(view, savedInstanceState);
809			registerForContextMenu(getListView());
810			getListView().setFastScrollEnabled(true);
811		}
812
813		@Override
814		public void onCreateContextMenu(final ContextMenu menu, final View v,
815				final ContextMenuInfo menuInfo) {
816			super.onCreateContextMenu(menu, v, menuInfo);
817			final StartConversationActivity activity = (StartConversationActivity) getActivity();
818			activity.getMenuInflater().inflate(mResContextMenu, menu);
819			final AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
820			if (mResContextMenu == R.menu.conference_context) {
821				activity.conference_context_id = acmi.position;
822			} else {
823				activity.contact_context_id = acmi.position;
824				final Blockable contact = (Contact) activity.contacts.get(acmi.position);
825				final MenuItem blockUnblockItem = menu.findItem(R.id.context_contact_block_unblock);
826				XmppConnection xmpp = contact.getAccount().getXmppConnection();
827				if (xmpp != null && xmpp.getFeatures().blocking()) {
828					if (contact.isBlocked()) {
829						blockUnblockItem.setTitle(R.string.unblock_contact);
830					} else {
831						blockUnblockItem.setTitle(R.string.block_contact);
832					}
833				} else {
834					blockUnblockItem.setVisible(false);
835				}
836			}
837		}
838
839		@Override
840		public boolean onContextItemSelected(final MenuItem item) {
841			StartConversationActivity activity = (StartConversationActivity) getActivity();
842			switch (item.getItemId()) {
843				case R.id.context_start_conversation:
844					activity.openConversationForContact();
845					break;
846				case R.id.context_contact_details:
847					activity.openDetailsForContact();
848					break;
849				case R.id.context_contact_block_unblock:
850					activity.toggleContactBlock();
851					break;
852				case R.id.context_delete_contact:
853					activity.deleteContact();
854					break;
855				case R.id.context_join_conference:
856					activity.openConversationForBookmark();
857					break;
858				case R.id.context_delete_conference:
859					activity.deleteConference();
860			}
861			return true;
862		}
863	}
864
865	private class Invite extends XmppUri {
866
867		public Invite(final Uri uri) {
868			super(uri);
869		}
870
871		public Invite(final String uri) {
872			super(uri);
873		}
874
875		boolean invite() {
876			if (jid != null) {
877				if (muc) {
878					showJoinConferenceDialog(jid);
879				} else {
880					return handleJid(this);
881				}
882			}
883			return false;
884		}
885	}
886}