1package eu.siacs.conversations.ui;
   2
   3import android.annotation.SuppressLint;
   4import android.support.v7.app.AlertDialog;
   5import android.app.FragmentTransaction;
   6import android.app.PendingIntent;
   7import android.content.ActivityNotFoundException;
   8import android.content.ClipData;
   9import android.content.DialogInterface;
  10import android.content.DialogInterface.OnClickListener;
  11import android.content.Intent;
  12import android.content.IntentSender.SendIntentException;
  13import android.content.pm.PackageManager;
  14import android.net.Uri;
  15import android.os.Build;
  16import android.os.Bundle;
  17import android.os.Handler;
  18import android.provider.MediaStore;
  19import android.provider.Settings;
  20import android.support.v4.widget.SlidingPaneLayout;
  21import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
  22import android.support.v7.app.ActionBar;
  23import android.util.Log;
  24import android.util.Pair;
  25import android.view.Gravity;
  26import android.view.KeyEvent;
  27import android.view.Menu;
  28import android.view.MenuItem;
  29import android.view.Surface;
  30import android.view.View;
  31import android.widget.AdapterView;
  32import android.widget.AdapterView.OnItemClickListener;
  33import android.widget.ArrayAdapter;
  34import android.widget.CheckBox;
  35import android.widget.Toast;
  36
  37import org.openintents.openpgp.util.OpenPgpApi;
  38
  39import java.util.ArrayList;
  40import java.util.Iterator;
  41import java.util.List;
  42import java.util.concurrent.atomic.AtomicBoolean;
  43
  44import de.timroes.android.listview.EnhancedListView;
  45import eu.siacs.conversations.Config;
  46import eu.siacs.conversations.R;
  47import eu.siacs.conversations.crypto.axolotl.AxolotlService;
  48import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
  49import eu.siacs.conversations.entities.Account;
  50import eu.siacs.conversations.entities.Blockable;
  51import eu.siacs.conversations.entities.Contact;
  52import eu.siacs.conversations.entities.Conversation;
  53import eu.siacs.conversations.entities.Message;
  54import eu.siacs.conversations.entities.Transferable;
  55import eu.siacs.conversations.persistance.FileBackend;
  56import eu.siacs.conversations.services.XmppConnectionService;
  57import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
  58import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
  59import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
  60import eu.siacs.conversations.ui.adapter.ConversationAdapter;
  61import eu.siacs.conversations.ui.service.EmojiService;
  62import eu.siacs.conversations.utils.ExceptionHelper;
  63import eu.siacs.conversations.utils.UIHelper;
  64import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
  65import eu.siacs.conversations.xmpp.XmppConnection;
  66import eu.siacs.conversations.xmpp.jid.InvalidJidException;
  67import eu.siacs.conversations.xmpp.jid.Jid;
  68
  69public class ConversationActivity extends XmppActivity
  70	implements OnAccountUpdate, OnConversationUpdate, OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast {
  71
  72	public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
  73
  74	public static final String ACTION_VIEW_CONVERSATION = "eu.siacs.conversations.action.VIEW";
  75	public static final String CONVERSATION = "conversationUuid";
  76	public static final String EXTRA_DOWNLOAD_UUID = "eu.siacs.conversations.download_uuid";
  77	public static final String TEXT = "text";
  78	public static final String NICK = "nick";
  79	public static final String PRIVATE_MESSAGE = "pm";
  80
  81	public static final int REQUEST_SEND_MESSAGE = 0x0201;
  82	public static final int REQUEST_DECRYPT_PGP = 0x0202;
  83	public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
  84	public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
  85	public static final int REQUEST_TRUST_KEYS_MENU = 0x0209;
  86	public static final int REQUEST_START_DOWNLOAD = 0x0210;
  87	public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
  88	public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
  89	public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
  90	public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
  91	public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
  92	public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
  93	public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
  94	public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
  95	private static final String STATE_OPEN_CONVERSATION = "state_open_conversation";
  96	private static final String STATE_PANEL_OPEN = "state_panel_open";
  97	private static final String STATE_PENDING_URI = "state_pending_uri";
  98	private static final String STATE_FIRST_VISIBLE = "first_visible";
  99	private static final String STATE_OFFSET_FROM_TOP = "offset_from_top";
 100
 101	private String mOpenConversation = null;
 102	private boolean mPanelOpen = true;
 103	private AtomicBoolean mShouldPanelBeOpen = new AtomicBoolean(false);
 104	private Pair<Integer,Integer> mScrollPosition = null;
 105	final private List<Uri> mPendingImageUris = new ArrayList<>();
 106	final private List<Uri> mPendingFileUris = new ArrayList<>();
 107	private Uri mPendingGeoUri = null;
 108	private boolean forbidProcessingPendings = false;
 109	private Message mPendingDownloadableMessage = null;
 110
 111	private boolean conversationWasSelectedByKeyboard = false;
 112
 113	private boolean showSoundRecorderAttachment = false;
 114	private boolean showLocationAttachment = false;
 115
 116	private View mContentView;
 117
 118	private List<Conversation> conversationList = new ArrayList<>();
 119	private Conversation swipedConversation = null;
 120	private Conversation mSelectedConversation = null;
 121	private EnhancedListView listView;
 122	private ConversationFragment mConversationFragment;
 123
 124	private ArrayAdapter<Conversation> listAdapter;
 125
 126	private boolean mActivityPaused = false;
 127	private AtomicBoolean mRedirected = new AtomicBoolean(false);
 128	private Pair<Integer, Intent> mPostponedActivityResult;
 129	private boolean mUnprocessedNewIntent = false;
 130	public Uri mPendingEditorContent = null;
 131
 132	public Conversation getSelectedConversation() {
 133		return this.mSelectedConversation;
 134	}
 135
 136	public void setSelectedConversation(Conversation conversation) {
 137		this.mSelectedConversation = conversation;
 138	}
 139
 140	public void showConversationsOverview() {
 141		if (mConversationFragment != null) {
 142			mConversationFragment.stopScrolling();
 143		}
 144		if (mContentView instanceof SlidingPaneLayout) {
 145			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 146			mShouldPanelBeOpen.set(true);
 147			mSlidingPaneLayout.openPane();
 148		}
 149	}
 150
 151	@Override
 152	protected String getShareableUri() {
 153		Conversation conversation = getSelectedConversation();
 154		if (conversation != null) {
 155			return conversation.getAccount().getShareableUri();
 156		} else {
 157			return "";
 158		}
 159	}
 160
 161	public void hideConversationsOverview() {
 162		if (mContentView instanceof SlidingPaneLayout) {
 163			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 164			mShouldPanelBeOpen.set(false);
 165			mSlidingPaneLayout.closePane();
 166		}
 167	}
 168
 169	public boolean isConversationsOverviewHideable() {
 170		return mContentView instanceof SlidingPaneLayout;
 171	}
 172
 173	public boolean isConversationsOverviewVisable() {
 174		if (mContentView instanceof SlidingPaneLayout) {
 175			return mShouldPanelBeOpen.get();
 176		} else {
 177			return true;
 178		}
 179	}
 180
 181	@Override
 182	protected void onCreate(final Bundle savedInstanceState) {
 183		super.onCreate(savedInstanceState);
 184		new EmojiService(this).init();
 185		if (savedInstanceState != null) {
 186			mOpenConversation = savedInstanceState.getString(STATE_OPEN_CONVERSATION, null);
 187			mPanelOpen = savedInstanceState.getBoolean(STATE_PANEL_OPEN, true);
 188			int pos = savedInstanceState.getInt(STATE_FIRST_VISIBLE, -1);
 189			int offset = savedInstanceState.getInt(STATE_OFFSET_FROM_TOP, 1);
 190			if (pos >= 0 && offset <= 0) {
 191				Log.d(Config.LOGTAG,"retrieved scroll position from instanceState "+pos+":"+offset);
 192				mScrollPosition = new Pair<>(pos,offset);
 193			} else {
 194				mScrollPosition = null;
 195			}
 196			String pending = savedInstanceState.getString(STATE_PENDING_URI, null);
 197			if (pending != null) {
 198				Log.d(Config.LOGTAG,"ConversationsActivity.onCreate() - restoring pending image uri");
 199				mPendingImageUris.clear();
 200				mPendingImageUris.add(Uri.parse(pending));
 201			}
 202		}
 203
 204		setContentView(R.layout.fragment_conversations_overview);
 205
 206		this.mConversationFragment = new ConversationFragment();
 207		FragmentTransaction transaction = getFragmentManager().beginTransaction();
 208		transaction.replace(R.id.selected_conversation, this.mConversationFragment, "conversation");
 209		transaction.commit();
 210
 211		this.listView = findViewById(R.id.list);
 212		this.listAdapter = new ConversationAdapter(this, conversationList);
 213		this.listView.setAdapter(this.listAdapter);
 214		this.listView.setSwipeDirection(EnhancedListView.SwipeDirection.END);
 215
 216		final ActionBar actionBar = getSupportActionBar();
 217		if (actionBar != null) {
 218			actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE);
 219		}
 220
 221		listView.setOnItemClickListener(new OnItemClickListener() {
 222
 223			@Override
 224			public void onItemClick(AdapterView<?> arg0, View clickedView,
 225									int position, long arg3) {
 226				if (getSelectedConversation() != conversationList.get(position)) {
 227					ConversationActivity.this.mConversationFragment.stopScrolling();
 228					setSelectedConversation(conversationList.get(position));
 229					ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
 230					conversationWasSelectedByKeyboard = false;
 231				}
 232				hideConversationsOverview();
 233				openConversation();
 234			}
 235		});
 236
 237		listView.setDismissCallback(new EnhancedListView.OnDismissCallback() {
 238
 239			@Override
 240			public EnhancedListView.Undoable onDismiss(final EnhancedListView enhancedListView, final int position) {
 241
 242				final int index = listView.getFirstVisiblePosition();
 243				View v = listView.getChildAt(0);
 244				final int top = (v == null) ? 0 : (v.getTop() - listView.getPaddingTop());
 245
 246				try {
 247					swipedConversation = listAdapter.getItem(position);
 248				} catch (IndexOutOfBoundsException e) {
 249					return null;
 250				}
 251				listAdapter.remove(swipedConversation);
 252				xmppConnectionService.markRead(swipedConversation);
 253
 254				final boolean formerlySelected = (getSelectedConversation() == swipedConversation);
 255				if (position == 0 && listAdapter.getCount() == 0) {
 256					endConversation(swipedConversation, false, true);
 257					return null;
 258				} else if (formerlySelected) {
 259					setSelectedConversation(listAdapter.getItem(0));
 260					ConversationActivity.this.mConversationFragment
 261							.reInit(getSelectedConversation());
 262				}
 263
 264				return new EnhancedListView.Undoable() {
 265
 266					@Override
 267					public void undo() {
 268						listAdapter.insert(swipedConversation, position);
 269						if (formerlySelected) {
 270							setSelectedConversation(swipedConversation);
 271							ConversationActivity.this.mConversationFragment
 272									.reInit(getSelectedConversation());
 273						}
 274						swipedConversation = null;
 275						listView.setSelectionFromTop(index + (listView.getChildCount() < position ? 1 : 0), top);
 276					}
 277
 278					@Override
 279					public void discard() {
 280						if (!swipedConversation.isRead()
 281								&& swipedConversation.getMode() == Conversation.MODE_SINGLE) {
 282							swipedConversation = null;
 283							return;
 284						}
 285						endConversation(swipedConversation, false, false);
 286						swipedConversation = null;
 287					}
 288
 289					@Override
 290					public String getTitle() {
 291						if (swipedConversation.getMode() == Conversation.MODE_MULTI) {
 292							return getResources().getString(R.string.title_undo_swipe_out_muc);
 293						} else {
 294							return getResources().getString(R.string.title_undo_swipe_out_conversation);
 295						}
 296					}
 297				};
 298			}
 299		});
 300		listView.enableSwipeToDismiss();
 301		listView.setSwipingLayout(R.id.swipeable_item);
 302		listView.setUndoStyle(EnhancedListView.UndoStyle.SINGLE_POPUP);
 303		listView.setUndoHideDelay(5000);
 304		listView.setRequireTouchBeforeDismiss(false);
 305
 306		mContentView = findViewById(R.id.content_view_spl);
 307		if (mContentView == null) {
 308			mContentView = findViewById(R.id.content_view_ll);
 309		}
 310		if (mContentView instanceof SlidingPaneLayout) {
 311			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 312			mSlidingPaneLayout.setShadowResource(R.drawable.es_slidingpane_shadow);
 313			mSlidingPaneLayout.setSliderFadeColor(0);
 314			mSlidingPaneLayout.setPanelSlideListener(new PanelSlideListener() {
 315
 316				@Override
 317				public void onPanelOpened(View arg0) {
 318					mShouldPanelBeOpen.set(true);
 319					updateActionBarTitle();
 320					invalidateOptionsMenu();
 321					hideKeyboard();
 322					if (xmppConnectionServiceBound) {
 323						xmppConnectionService.getNotificationService().setOpenConversation(null);
 324					}
 325					closeContextMenu();
 326				}
 327
 328				@Override
 329				public void onPanelClosed(View arg0) {
 330					mShouldPanelBeOpen.set(false);
 331					listView.discardUndo();
 332					openConversation();
 333				}
 334
 335				@Override
 336				public void onPanelSlide(View arg0, float arg1) {
 337					// TODO Auto-generated method stub
 338
 339				}
 340			});
 341		}
 342	}
 343
 344	@Override
 345	public void switchToConversation(Conversation conversation) {
 346		setSelectedConversation(conversation);
 347		runOnUiThread(() -> {
 348			ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
 349			openConversation();
 350		});
 351	}
 352
 353	private void updateActionBarTitle() {
 354		updateActionBarTitle(isConversationsOverviewHideable() && !isConversationsOverviewVisable());
 355	}
 356
 357	private void updateActionBarTitle(boolean titleShouldBeName) {
 358		final ActionBar ab = getSupportActionBar();
 359		final Conversation conversation = getSelectedConversation();
 360		if (ab != null) {
 361			if (titleShouldBeName && conversation != null) {
 362				if ((ab.getDisplayOptions() & ActionBar.DISPLAY_HOME_AS_UP) != ActionBar.DISPLAY_HOME_AS_UP) {
 363					ab.setDisplayOptions(ActionBar.DISPLAY_HOME_AS_UP | ActionBar.DISPLAY_SHOW_TITLE);
 364				}
 365				if (conversation.getMode() == Conversation.MODE_SINGLE || useSubjectToIdentifyConference()) {
 366					ab.setTitle(conversation.getName());
 367				} else {
 368					ab.setTitle(conversation.getJid().toBareJid().toString());
 369				}
 370			} else {
 371				if ((ab.getDisplayOptions() & ActionBar.DISPLAY_HOME_AS_UP) == ActionBar.DISPLAY_HOME_AS_UP) {
 372					ab.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE);
 373				}
 374				ab.setTitle(R.string.app_name);
 375			}
 376		}
 377	}
 378
 379	private void openConversation() {
 380		this.updateActionBarTitle();
 381		this.invalidateOptionsMenu();
 382		if (xmppConnectionServiceBound) {
 383			final Conversation conversation = getSelectedConversation();
 384			xmppConnectionService.getNotificationService().setOpenConversation(conversation);
 385			sendReadMarkerIfNecessary(conversation);
 386		}
 387		listAdapter.notifyDataSetChanged();
 388	}
 389
 390	public void sendReadMarkerIfNecessary(final Conversation conversation) {
 391		if (!mActivityPaused && !mUnprocessedNewIntent && conversation != null) {
 392			xmppConnectionService.sendReadMarker(conversation);
 393		}
 394	}
 395
 396	@Override
 397	public boolean onCreateOptionsMenu(Menu menu) {
 398		getMenuInflater().inflate(R.menu.conversations, menu);
 399		final MenuItem menuSecure = menu.findItem(R.id.action_security);
 400		final MenuItem menuArchive = menu.findItem(R.id.action_archive);
 401		final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
 402		final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
 403		final MenuItem menuAttach = menu.findItem(R.id.action_attach_file);
 404		final MenuItem menuClearHistory = menu.findItem(R.id.action_clear_history);
 405		final MenuItem menuAdd = menu.findItem(R.id.action_add);
 406		final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
 407		final MenuItem menuMute = menu.findItem(R.id.action_mute);
 408		final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
 409		final MenuItem menuAttachSoundRecorder = menu.findItem(R.id.attach_record_voice);
 410		final MenuItem menuAttachLocation = menu.findItem(R.id.attach_location);
 411
 412		if (isConversationsOverviewVisable() && isConversationsOverviewHideable()) {
 413			menuArchive.setVisible(false);
 414			menuMucDetails.setVisible(false);
 415			menuContactDetails.setVisible(false);
 416			menuSecure.setVisible(false);
 417			menuInviteContact.setVisible(false);
 418			menuAttach.setVisible(false);
 419			menuClearHistory.setVisible(false);
 420			menuMute.setVisible(false);
 421			menuUnmute.setVisible(false);
 422		} else {
 423			menuAdd.setVisible(!isConversationsOverviewHideable());
 424			if (this.getSelectedConversation() != null) {
 425				if (this.getSelectedConversation().getNextEncryption() != Message.ENCRYPTION_NONE) {
 426					menuSecure.setIcon(R.drawable.ic_lock_white_24dp);
 427				}
 428				if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
 429					menuContactDetails.setVisible(false);
 430					menuAttach.setVisible(getSelectedConversation().getAccount().httpUploadAvailable() && getSelectedConversation().getMucOptions().participating());
 431					menuInviteContact.setVisible(getSelectedConversation().getMucOptions().canInvite());
 432					menuSecure.setVisible((Config.supportOpenPgp() || Config.supportOmemo()) && Config.multipleEncryptionChoices()); //only if pgp is supported we have a choice
 433				} else {
 434					menuContactDetails.setVisible(!this.getSelectedConversation().withSelf());
 435					menuMucDetails.setVisible(false);
 436					menuSecure.setVisible(Config.multipleEncryptionChoices());
 437					menuInviteContact.setVisible(xmppConnectionService != null && xmppConnectionService.findConferenceServer(getSelectedConversation().getAccount()) != null);
 438				}
 439				if (this.getSelectedConversation().isMuted()) {
 440					menuMute.setVisible(false);
 441				} else {
 442					menuUnmute.setVisible(false);
 443				}
 444				menuAttachLocation.setVisible(showLocationAttachment);
 445				menuAttachSoundRecorder.setVisible(showSoundRecorderAttachment);
 446				configureEncryptionMenu(getSelectedConversation(),menu);
 447			}
 448		}
 449		return super.onCreateOptionsMenu(menu);
 450	}
 451
 452	private static void configureEncryptionMenu(Conversation conversation, Menu menu) {
 453		MenuItem none = menu.findItem(R.id.encryption_choice_none);
 454		MenuItem pgp = menu.findItem(R.id.encryption_choice_pgp);
 455		MenuItem axolotl = menu.findItem(R.id.encryption_choice_axolotl);
 456		pgp.setVisible(Config.supportOpenPgp());
 457		none.setVisible(Config.supportUnencrypted() || conversation.getMode() == Conversation.MODE_MULTI);
 458		axolotl.setVisible(Config.supportOmemo());
 459		final AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
 460		if (axolotlService == null || !axolotlService.isConversationAxolotlCapable(conversation)) {
 461			axolotl.setEnabled(false);
 462		}
 463		switch (conversation.getNextEncryption()) {
 464			case Message.ENCRYPTION_NONE:
 465				none.setChecked(true);
 466				break;
 467			case Message.ENCRYPTION_PGP:
 468				pgp.setChecked(true);
 469				break;
 470			case Message.ENCRYPTION_AXOLOTL:
 471				axolotl.setChecked(true);
 472				break;
 473			default:
 474				none.setChecked(true);
 475				break;
 476		}
 477	}
 478
 479	protected void selectPresenceToAttachFile(final int attachmentChoice, final int encryption) {
 480		final Conversation conversation = getSelectedConversation();
 481		final Account account = conversation.getAccount();
 482		final OnPresenceSelected callback = () -> {
 483			Intent intent = new Intent();
 484			boolean chooser = false;
 485			String fallbackPackageId = null;
 486			switch (attachmentChoice) {
 487				case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
 488					intent.setAction(Intent.ACTION_GET_CONTENT);
 489					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 490						intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
 491					}
 492					intent.setType("image/*");
 493					chooser = true;
 494					break;
 495				case ATTACHMENT_CHOICE_RECORD_VIDEO:
 496					intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
 497					break;
 498				case ATTACHMENT_CHOICE_TAKE_PHOTO:
 499					Uri uri = xmppConnectionService.getFileBackend().getTakePhotoUri();
 500					mPendingImageUris.clear();
 501					mPendingImageUris.add(uri);
 502					intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
 503					intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 504					intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
 505					intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
 506					break;
 507				case ATTACHMENT_CHOICE_CHOOSE_FILE:
 508					chooser = true;
 509					intent.setType("*/*");
 510					intent.addCategory(Intent.CATEGORY_OPENABLE);
 511					intent.setAction(Intent.ACTION_GET_CONTENT);
 512					break;
 513				case ATTACHMENT_CHOICE_RECORD_VOICE:
 514					intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
 515					fallbackPackageId = "eu.siacs.conversations.voicerecorder";
 516					break;
 517				case ATTACHMENT_CHOICE_LOCATION:
 518					intent.setAction("eu.siacs.conversations.location.request");
 519					fallbackPackageId = "eu.siacs.conversations.sharelocation";
 520					break;
 521			}
 522			if (intent.resolveActivity(getPackageManager()) != null) {
 523				if (chooser) {
 524					startActivityForResult(
 525							Intent.createChooser(intent, getString(R.string.perform_action_with)),
 526							attachmentChoice);
 527				} else {
 528					startActivityForResult(intent, attachmentChoice);
 529				}
 530			} else if (fallbackPackageId != null) {
 531				startActivity(getInstallApkIntent(fallbackPackageId));
 532			}
 533		};
 534		if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
 535			conversation.setNextCounterpart(null);
 536			callback.onPresenceSelected();
 537		} else {
 538			selectPresence(conversation, callback);
 539		}
 540	}
 541
 542	private Intent getInstallApkIntent(final String packageId) {
 543		Intent intent = new Intent(Intent.ACTION_VIEW);
 544		intent.setData(Uri.parse("market://details?id=" + packageId));
 545		if (intent.resolveActivity(getPackageManager()) != null) {
 546			return intent;
 547		} else {
 548			intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + packageId));
 549			return intent;
 550		}
 551	}
 552
 553	public void attachFile(final int attachmentChoice) {
 554		if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
 555			if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(attachmentChoice)) {
 556				return;
 557			}
 558		}
 559		final ConversationFragment.SendButtonAction action;
 560		switch (attachmentChoice) {
 561			case ATTACHMENT_CHOICE_LOCATION:
 562				action = ConversationFragment.SendButtonAction.SEND_LOCATION;
 563				break;
 564			case ATTACHMENT_CHOICE_RECORD_VOICE:
 565				action = ConversationFragment.SendButtonAction.RECORD_VOICE;
 566				break;
 567			case ATTACHMENT_CHOICE_RECORD_VIDEO:
 568				action = ConversationFragment.SendButtonAction.RECORD_VIDEO;
 569				break;
 570			case ATTACHMENT_CHOICE_TAKE_PHOTO:
 571				action = ConversationFragment.SendButtonAction.TAKE_PHOTO;
 572				break;
 573			case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
 574				action = ConversationFragment.SendButtonAction.CHOOSE_PICTURE;
 575				break;
 576			default:
 577				action = null;
 578				break;
 579		}
 580		if (action != null) {
 581			getPreferences().edit().putString(RECENTLY_USED_QUICK_ACTION,action.toString()).apply();
 582		}
 583		final Conversation conversation = getSelectedConversation();
 584		final int encryption = conversation.getNextEncryption();
 585		final int mode = conversation.getMode();
 586		if (encryption == Message.ENCRYPTION_PGP) {
 587			if (hasPgp()) {
 588				if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
 589					xmppConnectionService.getPgpEngine().hasKey(
 590							conversation.getContact(),
 591							new UiCallback<Contact>() {
 592
 593								@Override
 594								public void userInputRequried(PendingIntent pi, Contact contact) {
 595									ConversationActivity.this.runIntent(pi, attachmentChoice);
 596								}
 597
 598								@Override
 599								public void success(Contact contact) {
 600									selectPresenceToAttachFile(attachmentChoice, encryption);
 601								}
 602
 603								@Override
 604								public void error(int error, Contact contact) {
 605									replaceToast(getString(error));
 606								}
 607							});
 608				} else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
 609					if (!conversation.getMucOptions().everybodyHasKeys()) {
 610						Toast warning = Toast
 611								.makeText(this,
 612										R.string.missing_public_keys,
 613										Toast.LENGTH_LONG);
 614						warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
 615						warning.show();
 616					}
 617					selectPresenceToAttachFile(attachmentChoice, encryption);
 618				} else {
 619					final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
 620							.findFragmentByTag("conversation");
 621					if (fragment != null) {
 622						fragment.showNoPGPKeyDialog(false,
 623								new OnClickListener() {
 624
 625									@Override
 626									public void onClick(DialogInterface dialog,
 627														int which) {
 628										conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 629										xmppConnectionService.updateConversation(conversation);
 630										selectPresenceToAttachFile(attachmentChoice, Message.ENCRYPTION_NONE);
 631									}
 632								});
 633					}
 634				}
 635			} else {
 636				showInstallPgpDialog();
 637			}
 638		} else {
 639			if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
 640				selectPresenceToAttachFile(attachmentChoice, encryption);
 641			}
 642		}
 643	}
 644
 645	@Override
 646	public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
 647		if (grantResults.length > 0)
 648			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
 649				if (requestCode == REQUEST_START_DOWNLOAD) {
 650					if (this.mPendingDownloadableMessage != null) {
 651						startDownloadable(this.mPendingDownloadableMessage);
 652					}
 653				} else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) {
 654					if (this.mPendingEditorContent != null) {
 655						attachImageToConversation(this.mPendingEditorContent);
 656					}
 657				} else {
 658					attachFile(requestCode);
 659				}
 660			} else {
 661				Toast.makeText(this, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
 662			}
 663	}
 664
 665	public void startDownloadable(Message message) {
 666		if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(ConversationActivity.REQUEST_START_DOWNLOAD)) {
 667			this.mPendingDownloadableMessage = message;
 668			return;
 669		}
 670		Transferable transferable = message.getTransferable();
 671		if (transferable != null) {
 672			if (!transferable.start()) {
 673				Toast.makeText(this, R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
 674			}
 675		} else if (message.treatAsDownloadable()) {
 676			xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
 677		}
 678	}
 679
 680	@Override
 681	public boolean onOptionsItemSelected(final MenuItem item) {
 682		if (item.getItemId() == android.R.id.home) {
 683			showConversationsOverview();
 684			return true;
 685		} else if (item.getItemId() == R.id.action_add) {
 686			startActivity(new Intent(this, StartConversationActivity.class));
 687			return true;
 688		} else if (getSelectedConversation() != null) {
 689			switch (item.getItemId()) {
 690				case R.id.encryption_choice_axolotl:
 691				case R.id.encryption_choice_pgp:
 692				case R.id.encryption_choice_none:
 693					handleEncryptionSelection(item);
 694					break;
 695				case R.id.attach_choose_picture:
 696					attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
 697					break;
 698				case R.id.attach_take_picture:
 699					attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
 700					break;
 701				case R.id.attach_record_video:
 702					attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
 703					break;
 704				case R.id.attach_choose_file:
 705					attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
 706					break;
 707				case R.id.attach_record_voice:
 708					attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
 709					break;
 710				case R.id.attach_location:
 711					attachFile(ATTACHMENT_CHOICE_LOCATION);
 712					break;
 713				case R.id.action_archive:
 714					this.endConversation(getSelectedConversation());
 715					break;
 716				case R.id.action_contact_details:
 717					switchToContactDetails(getSelectedConversation().getContact());
 718					break;
 719				case R.id.action_muc_details:
 720					Intent intent = new Intent(this,
 721							ConferenceDetailsActivity.class);
 722					intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
 723					intent.putExtra("uuid", getSelectedConversation().getUuid());
 724					startActivity(intent);
 725					break;
 726				case R.id.action_invite:
 727					inviteToConversation(getSelectedConversation());
 728					break;
 729				case R.id.action_clear_history:
 730					clearHistoryDialog(getSelectedConversation());
 731					break;
 732				case R.id.action_mute:
 733					muteConversationDialog(getSelectedConversation());
 734					break;
 735				case R.id.action_unmute:
 736					unmuteConversation(getSelectedConversation());
 737					break;
 738				case R.id.action_block:
 739					BlockContactDialog.show(this, getSelectedConversation());
 740					break;
 741				case R.id.action_unblock:
 742					BlockContactDialog.show(this, getSelectedConversation());
 743					break;
 744				default:
 745					break;
 746			}
 747			return super.onOptionsItemSelected(item);
 748		} else {
 749			return super.onOptionsItemSelected(item);
 750		}
 751	}
 752
 753	public void endConversation(Conversation conversation) {
 754		endConversation(conversation, true, true);
 755	}
 756
 757	public void endConversation(Conversation conversation, boolean showOverview, boolean reinit) {
 758		if (showOverview) {
 759			showConversationsOverview();
 760		}
 761		xmppConnectionService.archiveConversation(conversation);
 762		if (reinit) {
 763			if (conversationList.size() > 0) {
 764				setSelectedConversation(conversationList.get(0));
 765				this.mConversationFragment.reInit(getSelectedConversation());
 766			} else {
 767				setSelectedConversation(null);
 768				if (mRedirected.compareAndSet(false, true)) {
 769					Intent intent = new Intent(this, StartConversationActivity.class);
 770					intent.putExtra("init", true);
 771					startActivity(intent);
 772					finish();
 773				}
 774			}
 775		}
 776	}
 777
 778	@SuppressLint("InflateParams")
 779	protected void clearHistoryDialog(final Conversation conversation) {
 780		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 781		builder.setTitle(getString(R.string.clear_conversation_history));
 782		final View dialogView = getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
 783		final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
 784		builder.setView(dialogView);
 785		builder.setNegativeButton(getString(R.string.cancel), null);
 786		builder.setPositiveButton(getString(R.string.delete_messages),
 787				(dialog, which) -> {
 788					ConversationActivity.this.xmppConnectionService.clearConversationHistory(conversation);
 789					if (endConversationCheckBox.isChecked()) {
 790						endConversation(conversation);
 791					} else {
 792						updateConversationList();
 793						ConversationActivity.this.mConversationFragment.updateMessages();
 794					}
 795				});
 796		builder.create().show();
 797	}
 798
 799	private void handleEncryptionSelection(MenuItem item) {
 800		Conversation conversation = getSelectedConversation();
 801		if (conversation == null) {
 802			return;
 803		}
 804		final ConversationFragment fragment = (ConversationFragment) getFragmentManager().findFragmentByTag("conversation");
 805		switch (item.getItemId()) {
 806			case R.id.encryption_choice_none:
 807				conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 808				item.setChecked(true);
 809				break;
 810			case R.id.encryption_choice_pgp:
 811				if (hasPgp()) {
 812					if (conversation.getAccount().getPgpSignature() != null) {
 813						conversation.setNextEncryption(Message.ENCRYPTION_PGP);
 814						item.setChecked(true);
 815					} else {
 816						announcePgp(conversation.getAccount(), conversation,null, onOpenPGPKeyPublished);
 817					}
 818				} else {
 819					showInstallPgpDialog();
 820				}
 821				break;
 822			case R.id.encryption_choice_axolotl:
 823				Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
 824						+ "Enabled axolotl for Contact " + conversation.getContact().getJid());
 825				conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
 826				item.setChecked(true);
 827				break;
 828			default:
 829				conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 830				break;
 831		}
 832		xmppConnectionService.updateConversation(conversation);
 833		fragment.updateChatMsgHint();
 834		invalidateOptionsMenu();
 835		refreshUi();
 836	}
 837
 838	protected void muteConversationDialog(final Conversation conversation) {
 839		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 840		builder.setTitle(R.string.disable_notifications);
 841		final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
 842		builder.setItems(R.array.mute_options_descriptions,
 843				new OnClickListener() {
 844
 845					@Override
 846					public void onClick(final DialogInterface dialog, final int which) {
 847						final long till;
 848						if (durations[which] == -1) {
 849							till = Long.MAX_VALUE;
 850						} else {
 851							till = System.currentTimeMillis() + (durations[which] * 1000);
 852						}
 853						conversation.setMutedTill(till);
 854						ConversationActivity.this.xmppConnectionService.updateConversation(conversation);
 855						updateConversationList();
 856						ConversationActivity.this.mConversationFragment.updateMessages();
 857						invalidateOptionsMenu();
 858					}
 859				});
 860		builder.create().show();
 861	}
 862
 863	public void unmuteConversation(final Conversation conversation) {
 864		conversation.setMutedTill(0);
 865		this.xmppConnectionService.updateConversation(conversation);
 866		updateConversationList();
 867		ConversationActivity.this.mConversationFragment.updateMessages();
 868		invalidateOptionsMenu();
 869	}
 870
 871	@Override
 872	public void onBackPressed() {
 873		if (!isConversationsOverviewVisable()) {
 874			showConversationsOverview();
 875		} else {
 876			super.onBackPressed();
 877		}
 878	}
 879
 880	@Override
 881	public boolean onKeyUp(int key, KeyEvent event) {
 882		int rotation = getWindowManager().getDefaultDisplay().getRotation();
 883		final int upKey;
 884		final int downKey;
 885		switch (rotation) {
 886			case Surface.ROTATION_90:
 887				upKey = KeyEvent.KEYCODE_DPAD_LEFT;
 888				downKey = KeyEvent.KEYCODE_DPAD_RIGHT;
 889				break;
 890			case Surface.ROTATION_180:
 891				upKey = KeyEvent.KEYCODE_DPAD_DOWN;
 892				downKey = KeyEvent.KEYCODE_DPAD_UP;
 893				break;
 894			case Surface.ROTATION_270:
 895				upKey = KeyEvent.KEYCODE_DPAD_RIGHT;
 896				downKey = KeyEvent.KEYCODE_DPAD_LEFT;
 897				break;
 898			case Surface.ROTATION_0:
 899			default:
 900				upKey = KeyEvent.KEYCODE_DPAD_UP;
 901				downKey = KeyEvent.KEYCODE_DPAD_DOWN;
 902		}
 903		final boolean modifier = event.isCtrlPressed() || (event.getMetaState() & KeyEvent.META_ALT_LEFT_ON) != 0;
 904		if (modifier && key == KeyEvent.KEYCODE_TAB && isConversationsOverviewHideable()) {
 905			toggleConversationsOverview();
 906			return true;
 907		} else if (modifier && key == KeyEvent.KEYCODE_SPACE) {
 908			startActivity(new Intent(this, StartConversationActivity.class));
 909			return true;
 910		} else if (modifier && key == downKey) {
 911			if (isConversationsOverviewHideable() && !isConversationsOverviewVisable()) {
 912				showConversationsOverview();
 913				;
 914			}
 915			return selectDownConversation();
 916		} else if (modifier && key == upKey) {
 917			if (isConversationsOverviewHideable() && !isConversationsOverviewVisable()) {
 918				showConversationsOverview();
 919			}
 920			return selectUpConversation();
 921		} else if (modifier && key == KeyEvent.KEYCODE_1) {
 922			return openConversationByIndex(0);
 923		} else if (modifier && key == KeyEvent.KEYCODE_2) {
 924			return openConversationByIndex(1);
 925		} else if (modifier && key == KeyEvent.KEYCODE_3) {
 926			return openConversationByIndex(2);
 927		} else if (modifier && key == KeyEvent.KEYCODE_4) {
 928			return openConversationByIndex(3);
 929		} else if (modifier && key == KeyEvent.KEYCODE_5) {
 930			return openConversationByIndex(4);
 931		} else if (modifier && key == KeyEvent.KEYCODE_6) {
 932			return openConversationByIndex(5);
 933		} else if (modifier && key == KeyEvent.KEYCODE_7) {
 934			return openConversationByIndex(6);
 935		} else if (modifier && key == KeyEvent.KEYCODE_8) {
 936			return openConversationByIndex(7);
 937		} else if (modifier && key == KeyEvent.KEYCODE_9) {
 938			return openConversationByIndex(8);
 939		} else if (modifier && key == KeyEvent.KEYCODE_0) {
 940			return openConversationByIndex(9);
 941		} else {
 942			return super.onKeyUp(key, event);
 943		}
 944	}
 945
 946	private void toggleConversationsOverview() {
 947		if (isConversationsOverviewVisable()) {
 948			hideConversationsOverview();
 949			if (mConversationFragment != null) {
 950				mConversationFragment.setFocusOnInputField();
 951			}
 952		} else {
 953			showConversationsOverview();
 954		}
 955	}
 956
 957	private boolean selectUpConversation() {
 958		if (this.mSelectedConversation != null) {
 959			int index = this.conversationList.indexOf(this.mSelectedConversation);
 960			if (index > 0) {
 961				return openConversationByIndex(index - 1);
 962			}
 963		}
 964		return false;
 965	}
 966
 967	private boolean selectDownConversation() {
 968		if (this.mSelectedConversation != null) {
 969			int index = this.conversationList.indexOf(this.mSelectedConversation);
 970			if (index != -1 && index < this.conversationList.size() - 1) {
 971				return openConversationByIndex(index + 1);
 972			}
 973		}
 974		return false;
 975	}
 976
 977	private boolean openConversationByIndex(int index) {
 978		try {
 979			this.conversationWasSelectedByKeyboard = true;
 980			this.mConversationFragment.stopScrolling();
 981			setSelectedConversation(this.conversationList.get(index));
 982			this.mConversationFragment.reInit(getSelectedConversation());
 983			if (index > listView.getLastVisiblePosition() - 1 || index < listView.getFirstVisiblePosition() + 1) {
 984				this.listView.setSelection(index);
 985			}
 986			openConversation();
 987			return true;
 988		} catch (IndexOutOfBoundsException e) {
 989			return false;
 990		}
 991	}
 992
 993	@Override
 994	protected void onNewIntent(final Intent intent) {
 995		if (intent != null && ACTION_VIEW_CONVERSATION.equals(intent.getAction())) {
 996			mOpenConversation = null;
 997			mUnprocessedNewIntent = true;
 998			if (xmppConnectionServiceBound) {
 999				handleViewConversationIntent(intent);
1000				intent.setAction(Intent.ACTION_MAIN);
1001			} else {
1002				setIntent(intent);
1003			}
1004		}
1005	}
1006
1007	@Override
1008	public void onStart() {
1009		super.onStart();
1010		this.mRedirected.set(false);
1011		if (this.xmppConnectionServiceBound) {
1012			this.onBackendConnected();
1013		}
1014		if (conversationList.size() >= 1) {
1015			this.onConversationUpdate();
1016		}
1017	}
1018
1019	@Override
1020	public void onPause() {
1021		listView.discardUndo();
1022		super.onPause();
1023		this.mActivityPaused = true;
1024	}
1025
1026	@Override
1027	public void onResume() {
1028		super.onResume();
1029		final int theme = findTheme();
1030		final boolean usingEnterKey = usingEnterKey();
1031		if (this.mTheme != theme || usingEnterKey != mUsingEnterKey) {
1032			recreate();
1033		}
1034		this.mActivityPaused = false;
1035		if (!isConversationsOverviewVisable() || !isConversationsOverviewHideable()) {
1036			sendReadMarkerIfNecessary(getSelectedConversation());
1037		}
1038		new Handler().post(() -> {
1039			showSoundRecorderAttachment = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION).resolveActivity(getPackageManager()) != null;
1040			showLocationAttachment = new Intent("eu.siacs.conversations.location.request").resolveActivity(getPackageManager()) != null;
1041			invalidateOptionsMenu();
1042		});
1043	}
1044
1045	@Override
1046	public void onSaveInstanceState(final Bundle savedInstanceState) {
1047		Conversation conversation = getSelectedConversation();
1048		if (conversation != null) {
1049			savedInstanceState.putString(STATE_OPEN_CONVERSATION, conversation.getUuid());
1050			Pair<Integer,Integer> scrollPosition = mConversationFragment.getScrollPosition();
1051			if (scrollPosition != null) {
1052				savedInstanceState.putInt(STATE_FIRST_VISIBLE, scrollPosition.first);
1053				savedInstanceState.putInt(STATE_OFFSET_FROM_TOP, scrollPosition.second);
1054			}
1055		} else {
1056			savedInstanceState.remove(STATE_OPEN_CONVERSATION);
1057		}
1058		savedInstanceState.putBoolean(STATE_PANEL_OPEN, isConversationsOverviewVisable());
1059		if (this.mPendingImageUris.size() >= 1) {
1060			Log.d(Config.LOGTAG,"ConversationsActivity.onSaveInstanceState() - saving pending image uri");
1061			savedInstanceState.putString(STATE_PENDING_URI, this.mPendingImageUris.get(0).toString());
1062		} else {
1063			savedInstanceState.remove(STATE_PENDING_URI);
1064		}
1065		super.onSaveInstanceState(savedInstanceState);
1066	}
1067
1068	private void clearPending() {
1069		mPendingImageUris.clear();
1070		mPendingFileUris.clear();
1071		mPendingGeoUri = null;
1072		mPostponedActivityResult = null;
1073	}
1074
1075	private void redirectToStartConversationActivity(boolean noAnimation) {
1076		Account pendingAccount = xmppConnectionService.getPendingAccount();
1077		if (pendingAccount == null) {
1078			Intent startConversationActivity = new Intent(this, StartConversationActivity.class);
1079			startConversationActivity.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
1080			if (noAnimation) {
1081				startConversationActivity.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
1082			}
1083			startConversationActivity.putExtra("init", true);
1084			startActivity(startConversationActivity);
1085			if (noAnimation) {
1086				overridePendingTransition(0,0);
1087			}
1088		} else {
1089			switchToAccount(pendingAccount, true);
1090		}
1091	}
1092
1093	@Override
1094	void onBackendConnected() {
1095		this.xmppConnectionService.getNotificationService().setIsInForeground(true);
1096		updateConversationList();
1097
1098		if (mPendingConferenceInvite != null) {
1099			if (mPendingConferenceInvite.execute(this)) {
1100				mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
1101				mToast.show();
1102			}
1103			mPendingConferenceInvite = null;
1104		}
1105
1106		final Intent intent = getIntent();
1107
1108		if (xmppConnectionService.getAccounts().size() == 0) {
1109			if (mRedirected.compareAndSet(false, true)) {
1110				if (Config.X509_VERIFICATION) {
1111					Intent redirectionIntent = new Intent(this, ManageAccountActivity.class);
1112					redirectionIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
1113					startActivity(redirectionIntent);
1114					overridePendingTransition(0,0);
1115				} else if (Config.MAGIC_CREATE_DOMAIN != null) {
1116					WelcomeActivity.launch(this);
1117				} else {
1118					Intent editAccount = new Intent(this, EditAccountActivity.class);
1119					editAccount.putExtra("init",true);
1120					editAccount.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
1121					startActivity(editAccount);
1122					overridePendingTransition(0,0);
1123				}
1124			}
1125		} else if (conversationList.size() <= 0) {
1126			if (mRedirected.compareAndSet(false, true)) {
1127				redirectToStartConversationActivity(true);
1128			}
1129		} else if (selectConversationByUuid(mOpenConversation)) {
1130			if (mPanelOpen) {
1131				showConversationsOverview();
1132			} else {
1133				if (isConversationsOverviewHideable()) {
1134					openConversation();
1135					updateActionBarTitle(true);
1136				}
1137			}
1138			if (this.mConversationFragment.reInit(getSelectedConversation())) {
1139				Log.d(Config.LOGTAG,"setting scroll position on fragment");
1140				this.mConversationFragment.setScrollPosition(mScrollPosition);
1141			}
1142			mOpenConversation = null;
1143		} else if (intent != null && ACTION_VIEW_CONVERSATION.equals(intent.getAction())) {
1144			clearPending();
1145			handleViewConversationIntent(intent);
1146			intent.setAction(Intent.ACTION_MAIN);
1147		} else if (getSelectedConversation() == null) {
1148			reInitLatestConversation();
1149		} else {
1150			this.mConversationFragment.messageListAdapter.updatePreferences();
1151			this.mConversationFragment.messagesView.invalidateViews();
1152			this.mConversationFragment.setupIme();
1153		}
1154
1155		if (this.mPostponedActivityResult != null) {
1156			this.onActivityResult(mPostponedActivityResult.first, RESULT_OK, mPostponedActivityResult.second);
1157		}
1158
1159		final boolean stopping = isStopping();
1160
1161		if (!forbidProcessingPendings) {
1162			for (Iterator<Uri> i = mPendingImageUris.iterator(); i.hasNext(); i.remove()) {
1163				Uri foo = i.next();
1164				Log.d(Config.LOGTAG,"ConversationsActivity.onBackendConnected() - attaching image to conversations. stopping="+Boolean.toString(stopping));
1165				attachImageToConversation(getSelectedConversation(), foo);
1166			}
1167
1168			for (Iterator<Uri> i = mPendingFileUris.iterator(); i.hasNext(); i.remove()) {
1169				Log.d(Config.LOGTAG,"ConversationsActivity.onBackendConnected() - attaching file to conversations. stopping="+Boolean.toString(stopping));
1170				attachFileToConversation(getSelectedConversation(), i.next());
1171			}
1172
1173			if (mPendingGeoUri != null) {
1174				attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
1175				mPendingGeoUri = null;
1176			}
1177		}
1178		forbidProcessingPendings = false;
1179
1180		if (!ExceptionHelper.checkForCrash(this, this.xmppConnectionService) && !mRedirected.get()) {
1181			openBatteryOptimizationDialogIfNeeded();
1182		}
1183		if (isConversationsOverviewVisable() && isConversationsOverviewHideable()) {
1184			xmppConnectionService.getNotificationService().setOpenConversation(null);
1185		} else {
1186			xmppConnectionService.getNotificationService().setOpenConversation(getSelectedConversation());
1187		}
1188	}
1189
1190	private boolean isStopping() {
1191		if (Build.VERSION.SDK_INT >= 17) {
1192			return isFinishing() || isDestroyed();
1193		} else {
1194			return isFinishing();
1195		}
1196	}
1197
1198	private void reInitLatestConversation() {
1199		showConversationsOverview();
1200		clearPending();
1201		setSelectedConversation(conversationList.get(0));
1202		this.mConversationFragment.reInit(getSelectedConversation());
1203	}
1204
1205	private void handleViewConversationIntent(final Intent intent) {
1206		final String uuid = intent.getStringExtra(CONVERSATION);
1207		final String downloadUuid = intent.getStringExtra(EXTRA_DOWNLOAD_UUID);
1208		final String text = intent.getStringExtra(TEXT);
1209		final String nick = intent.getStringExtra(NICK);
1210		final boolean pm = intent.getBooleanExtra(PRIVATE_MESSAGE, false);
1211		this.mConversationFragment.stopScrolling();
1212		if (selectConversationByUuid(uuid)) {
1213			this.mConversationFragment.reInit(getSelectedConversation());
1214			if (nick != null) {
1215				if (pm) {
1216					Jid jid = getSelectedConversation().getJid();
1217					try {
1218						Jid next = Jid.fromParts(jid.getLocalpart(), jid.getDomainpart(), nick);
1219						this.mConversationFragment.privateMessageWith(next);
1220					} catch (final InvalidJidException ignored) {
1221						//do nothing
1222					}
1223				} else {
1224					this.mConversationFragment.highlightInConference(nick);
1225				}
1226			} else {
1227				this.mConversationFragment.appendText(text);
1228			}
1229			hideConversationsOverview();
1230			mUnprocessedNewIntent = false;
1231			openConversation();
1232			if (mContentView instanceof SlidingPaneLayout) {
1233				updateActionBarTitle(true); //fixes bug where slp isn't properly closed yet
1234			}
1235			if (downloadUuid != null) {
1236				final Message message = mSelectedConversation.findMessageWithFileAndUuid(downloadUuid);
1237				if (message != null) {
1238					startDownloadable(message);
1239				}
1240			}
1241		} else {
1242			mUnprocessedNewIntent = false;
1243		}
1244	}
1245
1246	private boolean selectConversationByUuid(String uuid) {
1247		if (uuid == null) {
1248			return false;
1249		}
1250		for (Conversation aConversationList : conversationList) {
1251			if (aConversationList.getUuid().equals(uuid)) {
1252				setSelectedConversation(aConversationList);
1253				return true;
1254			}
1255		}
1256		return false;
1257	}
1258
1259	@Override
1260	protected void unregisterListeners() {
1261		super.unregisterListeners();
1262		xmppConnectionService.getNotificationService().setOpenConversation(null);
1263	}
1264
1265	@SuppressLint("NewApi")
1266	private static List<Uri> extractUriFromIntent(final Intent intent) {
1267		List<Uri> uris = new ArrayList<>();
1268		if (intent == null) {
1269			return uris;
1270		}
1271		Uri uri = intent.getData();
1272		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2 && uri == null) {
1273			final ClipData clipData = intent.getClipData();
1274			if (clipData != null) {
1275				for (int i = 0; i < clipData.getItemCount(); ++i) {
1276					uris.add(clipData.getItemAt(i).getUri());
1277				}
1278			}
1279		} else {
1280			uris.add(uri);
1281		}
1282		return uris;
1283	}
1284
1285	@Override
1286	protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
1287		super.onActivityResult(requestCode, resultCode, data);
1288		if (resultCode == RESULT_OK) {
1289			if (requestCode == REQUEST_DECRYPT_PGP) {
1290				mConversationFragment.onActivityResult(requestCode, resultCode, data);
1291			} else if (requestCode == REQUEST_CHOOSE_PGP_ID) {
1292				// the user chose OpenPGP for encryption and selected his key in the PGP provider
1293				if (xmppConnectionServiceBound) {
1294					if (data.getExtras().containsKey(OpenPgpApi.EXTRA_SIGN_KEY_ID)) {
1295						// associate selected PGP keyId with the account
1296						mSelectedConversation.getAccount().setPgpSignId(data.getExtras().getLong(OpenPgpApi.EXTRA_SIGN_KEY_ID));
1297						// we need to announce the key as described in XEP-027
1298						announcePgp(mSelectedConversation.getAccount(), null, null, onOpenPGPKeyPublished);
1299					} else {
1300						choosePgpSignId(mSelectedConversation.getAccount());
1301					}
1302					this.mPostponedActivityResult = null;
1303				} else {
1304					this.mPostponedActivityResult = new Pair<>(requestCode, data);
1305				}
1306			} else if (requestCode == REQUEST_ANNOUNCE_PGP) {
1307				if (xmppConnectionServiceBound) {
1308					announcePgp(mSelectedConversation.getAccount(), mSelectedConversation,data, onOpenPGPKeyPublished);
1309					this.mPostponedActivityResult = null;
1310				} else {
1311					this.mPostponedActivityResult = new Pair<>(requestCode, data);
1312				}
1313			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
1314				mPendingImageUris.clear();
1315				mPendingImageUris.addAll(extractUriFromIntent(data));
1316				if (xmppConnectionServiceBound) {
1317					for (Iterator<Uri> i = mPendingImageUris.iterator(); i.hasNext(); i.remove()) {
1318						Log.d(Config.LOGTAG,"ConversationsActivity.onActivityResult() - attaching image to conversations. CHOOSE_IMAGE");
1319						attachImageToConversation(getSelectedConversation(), i.next());
1320					}
1321				}
1322			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_FILE || requestCode == ATTACHMENT_CHOICE_RECORD_VOICE || requestCode == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1323				final List<Uri> uris = extractUriFromIntent(data);
1324				Log.d(Config.LOGTAG,"uris "+uris.toString());
1325				final Conversation c = getSelectedConversation();
1326				final OnPresenceSelected callback = new OnPresenceSelected() {
1327					@Override
1328					public void onPresenceSelected() {
1329						mPendingFileUris.clear();
1330						mPendingFileUris.addAll(uris);
1331						if (xmppConnectionServiceBound) {
1332							for (Iterator<Uri> i = mPendingFileUris.iterator(); i.hasNext(); i.remove()) {
1333								Log.d(Config.LOGTAG,"ConversationsActivity.onActivityResult() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
1334								attachFileToConversation(c, i.next());
1335							}
1336						}
1337					}
1338				};
1339				if (c == null || c.getMode() == Conversation.MODE_MULTI
1340						|| FileBackend.allFilesUnderSize(this, uris, getMaxHttpUploadSize(c))) {
1341					callback.onPresenceSelected();
1342				} else {
1343					selectPresence(c, callback);
1344				}
1345			} else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
1346				if (mPendingImageUris.size() == 1) {
1347					Uri uri = FileBackend.getIndexableTakePhotoUri(mPendingImageUris.get(0));
1348					mPendingImageUris.set(0, uri);
1349					if (xmppConnectionServiceBound) {
1350						Log.d(Config.LOGTAG,"ConversationsActivity.onActivityResult() - attaching image to conversations. TAKE_PHOTO");
1351						attachImageToConversation(getSelectedConversation(), uri);
1352						mPendingImageUris.clear();
1353					}
1354					if (!Config.ONLY_INTERNAL_STORAGE) {
1355						Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
1356						intent.setData(uri);
1357						sendBroadcast(intent);
1358					}
1359				} else {
1360					mPendingImageUris.clear();
1361				}
1362			} else if (requestCode == ATTACHMENT_CHOICE_LOCATION) {
1363				double latitude = data.getDoubleExtra("latitude", 0);
1364				double longitude = data.getDoubleExtra("longitude", 0);
1365				this.mPendingGeoUri = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
1366				if (xmppConnectionServiceBound) {
1367					attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
1368					this.mPendingGeoUri = null;
1369				}
1370			} else if (requestCode == REQUEST_TRUST_KEYS_TEXT || requestCode == REQUEST_TRUST_KEYS_MENU) {
1371				this.forbidProcessingPendings = true;
1372				if (xmppConnectionServiceBound) {
1373					mConversationFragment.onActivityResult(requestCode, resultCode, data);
1374					this.mPostponedActivityResult = null;
1375				} else {
1376					this.mPostponedActivityResult = new Pair<>(requestCode, data);
1377				}
1378
1379			}
1380		} else {
1381			mPendingImageUris.clear();
1382			mPendingFileUris.clear();
1383			if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1384				mConversationFragment.onActivityResult(requestCode, resultCode, data);
1385			}
1386			if (requestCode == REQUEST_BATTERY_OP) {
1387				setNeverAskForBatteryOptimizationsAgain();
1388			}
1389		}
1390	}
1391
1392	private long getMaxHttpUploadSize(Conversation conversation) {
1393		final XmppConnection connection = conversation.getAccount().getXmppConnection();
1394		return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
1395	}
1396
1397	private String getBatteryOptimizationPreferenceKey() {
1398		@SuppressLint("HardwareIds") String device = Settings.Secure.getString(getContentResolver(), Settings.Secure.ANDROID_ID);
1399		return "show_battery_optimization"+(device == null ? "" : device);
1400	}
1401
1402	private void setNeverAskForBatteryOptimizationsAgain() {
1403		getPreferences().edit().putBoolean(getBatteryOptimizationPreferenceKey(), false).apply();
1404	}
1405
1406	private void openBatteryOptimizationDialogIfNeeded() {
1407		if (hasAccountWithoutPush()
1408				&& isOptimizingBattery()
1409				&& getPreferences().getBoolean(getBatteryOptimizationPreferenceKey(), true)) {
1410			AlertDialog.Builder builder = new AlertDialog.Builder(this);
1411			builder.setTitle(R.string.battery_optimizations_enabled);
1412			builder.setMessage(R.string.battery_optimizations_enabled_dialog);
1413			builder.setPositiveButton(R.string.next, (dialog, which) -> {
1414				Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
1415				Uri uri = Uri.parse("package:" + getPackageName());
1416				intent.setData(uri);
1417				try {
1418					startActivityForResult(intent, REQUEST_BATTERY_OP);
1419				} catch (ActivityNotFoundException e) {
1420					Toast.makeText(ConversationActivity.this, R.string.device_does_not_support_battery_op, Toast.LENGTH_SHORT).show();
1421				}
1422			});
1423			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1424				builder.setOnDismissListener(dialog -> setNeverAskForBatteryOptimizationsAgain());
1425			}
1426			AlertDialog dialog = builder.create();
1427			dialog.setCanceledOnTouchOutside(false);
1428			dialog.show();
1429		}
1430	}
1431
1432	private boolean hasAccountWithoutPush() {
1433		for(Account account : xmppConnectionService.getAccounts()) {
1434			if (account.getStatus() == Account.State.ONLINE && !xmppConnectionService.getPushManagementService().available(account)) {
1435				return true;
1436			}
1437		}
1438		return false;
1439	}
1440
1441	private void attachLocationToConversation(Conversation conversation, Uri uri) {
1442		if (conversation == null) {
1443			return;
1444		}
1445		xmppConnectionService.attachLocationToConversation(conversation,uri, new UiCallback<Message>() {
1446
1447			@Override
1448			public void success(Message message) {
1449				xmppConnectionService.sendMessage(message);
1450			}
1451
1452			@Override
1453			public void error(int errorCode, Message object) {
1454
1455			}
1456
1457			@Override
1458			public void userInputRequried(PendingIntent pi, Message object) {
1459
1460			}
1461		});
1462	}
1463
1464	private void attachFileToConversation(Conversation conversation, Uri uri) {
1465		if (conversation == null) {
1466			return;
1467		}
1468		final Toast prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_file), Toast.LENGTH_LONG);
1469		prepareFileToast.show();
1470		delegateUriPermissionsToService(uri);
1471		xmppConnectionService.attachFileToConversation(conversation, uri, new UiInformableCallback<Message>() {
1472			@Override
1473			public void inform(final String text) {
1474				hidePrepareFileToast(prepareFileToast);
1475				runOnUiThread(new Runnable() {
1476					@Override
1477					public void run() {
1478						replaceToast(text);
1479					}
1480				});
1481			}
1482
1483			@Override
1484			public void success(Message message) {
1485				runOnUiThread(new Runnable() {
1486					@Override
1487					public void run() {
1488						hideToast();
1489					}
1490				});
1491				hidePrepareFileToast(prepareFileToast);
1492				xmppConnectionService.sendMessage(message);
1493			}
1494
1495			@Override
1496			public void error(final int errorCode, Message message) {
1497				hidePrepareFileToast(prepareFileToast);
1498				runOnUiThread(new Runnable() {
1499					@Override
1500					public void run() {
1501						replaceToast(getString(errorCode));
1502					}
1503				});
1504
1505			}
1506
1507			@Override
1508			public void userInputRequried(PendingIntent pi, Message message) {
1509				hidePrepareFileToast(prepareFileToast);
1510			}
1511		});
1512	}
1513
1514	public void attachImageToConversation(Uri uri) {
1515		this.attachImageToConversation(getSelectedConversation(), uri);
1516	}
1517
1518	private void attachImageToConversation(Conversation conversation, Uri uri) {
1519		if (conversation == null) {
1520			return;
1521		}
1522		final Toast prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_image), Toast.LENGTH_LONG);
1523		prepareFileToast.show();
1524		delegateUriPermissionsToService(uri);
1525		xmppConnectionService.attachImageToConversation(conversation, uri,
1526				new UiCallback<Message>() {
1527
1528					@Override
1529					public void userInputRequried(PendingIntent pi, Message object) {
1530						hidePrepareFileToast(prepareFileToast);
1531					}
1532
1533					@Override
1534					public void success(Message message) {
1535						hidePrepareFileToast(prepareFileToast);
1536						xmppConnectionService.sendMessage(message);
1537					}
1538
1539					@Override
1540					public void error(final int error, Message message) {
1541						hidePrepareFileToast(prepareFileToast);
1542						runOnUiThread(new Runnable() {
1543							@Override
1544							public void run() {
1545								replaceToast(getString(error));
1546							}
1547						});
1548					}
1549				});
1550	}
1551
1552	private void hidePrepareFileToast(final Toast prepareFileToast) {
1553		if (prepareFileToast != null) {
1554			runOnUiThread(new Runnable() {
1555
1556				@Override
1557				public void run() {
1558					prepareFileToast.cancel();
1559				}
1560			});
1561		}
1562	}
1563
1564	public void updateConversationList() {
1565		xmppConnectionService.populateWithOrderedConversations(conversationList);
1566		if (!conversationList.contains(mSelectedConversation)) {
1567			mSelectedConversation = null;
1568		}
1569		if (swipedConversation != null) {
1570			if (swipedConversation.isRead()) {
1571				conversationList.remove(swipedConversation);
1572			} else {
1573				listView.discardUndo();
1574			}
1575		}
1576		listAdapter.notifyDataSetChanged();
1577	}
1578
1579	public void runIntent(PendingIntent pi, int requestCode) {
1580		try {
1581			this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
1582					null, 0, 0, 0);
1583		} catch (final SendIntentException ignored) {
1584		}
1585	}
1586
1587	public void encryptTextMessage(Message message) {
1588		xmppConnectionService.getPgpEngine().encrypt(message,
1589				new UiCallback<Message>() {
1590
1591					@Override
1592					public void userInputRequried(PendingIntent pi,Message message) {
1593						ConversationActivity.this.runIntent(pi,ConversationActivity.REQUEST_SEND_MESSAGE);
1594					}
1595
1596					@Override
1597					public void success(Message message) {
1598						message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1599						xmppConnectionService.sendMessage(message);
1600						runOnUiThread(new Runnable() {
1601							@Override
1602							public void run() {
1603								mConversationFragment.messageSent();
1604							}
1605						});
1606					}
1607
1608					@Override
1609					public void error(final int error, Message message) {
1610						runOnUiThread(new Runnable() {
1611							@Override
1612							public void run() {
1613								mConversationFragment.doneSendingPgpMessage();
1614								Toast.makeText(ConversationActivity.this,
1615										R.string.unable_to_connect_to_keychain,
1616										Toast.LENGTH_SHORT
1617								).show();
1618							}
1619						});
1620
1621					}
1622				});
1623	}
1624
1625	public boolean useSendButtonToIndicateStatus() {
1626		return getPreferences().getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
1627	}
1628
1629	public boolean indicateReceived() {
1630		return getPreferences().getBoolean("indicate_received", getResources().getBoolean(R.bool.indicate_received));
1631	}
1632
1633	public boolean useGreenBackground() {
1634		return getPreferences().getBoolean("use_green_background",getResources().getBoolean(R.bool.use_green_background));
1635	}
1636
1637	protected boolean trustKeysIfNeeded(int requestCode) {
1638		return trustKeysIfNeeded(requestCode, ATTACHMENT_CHOICE_INVALID);
1639	}
1640
1641	protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) {
1642		AxolotlService axolotlService = mSelectedConversation.getAccount().getAxolotlService();
1643		final List<Jid> targets = axolotlService.getCryptoTargets(mSelectedConversation);
1644		boolean hasUnaccepted = !mSelectedConversation.getAcceptedCryptoTargets().containsAll(targets);
1645		boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty();
1646		boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty();
1647		boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(mSelectedConversation).isEmpty();
1648		boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
1649		if(hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted) {
1650			axolotlService.createSessionsIfNeeded(mSelectedConversation);
1651			Intent intent = new Intent(getApplicationContext(), TrustKeysActivity.class);
1652			String[] contacts = new String[targets.size()];
1653			for(int i = 0; i < contacts.length; ++i) {
1654				contacts[i] = targets.get(i).toString();
1655			}
1656			intent.putExtra("contacts", contacts);
1657			intent.putExtra(EXTRA_ACCOUNT, mSelectedConversation.getAccount().getJid().toBareJid().toString());
1658			intent.putExtra("choice", attachmentChoice);
1659			intent.putExtra("conversation",mSelectedConversation.getUuid());
1660			startActivityForResult(intent, requestCode);
1661			return true;
1662		} else {
1663			return false;
1664		}
1665	}
1666
1667	@Override
1668	protected void refreshUiReal() {
1669		updateConversationList();
1670		if (conversationList.size() > 0) {
1671			if (!this.mConversationFragment.isAdded()) {
1672				Log.d(Config.LOGTAG,"fragment NOT added to activity. detached="+Boolean.toString(mConversationFragment.isDetached()));
1673			}
1674			if (getSelectedConversation() == null) {
1675				reInitLatestConversation();
1676			} else {
1677				ConversationActivity.this.mConversationFragment.updateMessages();
1678				updateActionBarTitle();
1679				invalidateOptionsMenu();
1680			}
1681		} else {
1682			if (!isStopping() && mRedirected.compareAndSet(false, true)) {
1683				redirectToStartConversationActivity(false);
1684			}
1685			Log.d(Config.LOGTAG,"not updating conversations fragment because conversations list size was 0");
1686		}
1687	}
1688
1689	@Override
1690	public void onAccountUpdate() {
1691		this.refreshUi();
1692	}
1693
1694	@Override
1695	public void onConversationUpdate() {
1696		this.refreshUi();
1697	}
1698
1699	@Override
1700	public void onRosterUpdate() {
1701		this.refreshUi();
1702	}
1703
1704	@Override
1705	public void OnUpdateBlocklist(Status status) {
1706		this.refreshUi();
1707	}
1708
1709	public void unblockConversation(final Blockable conversation) {
1710		xmppConnectionService.sendUnblockRequest(conversation);
1711	}
1712
1713	public boolean enterIsSend() {
1714		return getPreferences().getBoolean("enter_is_send",getResources().getBoolean(R.bool.enter_is_send));
1715	}
1716
1717	@Override
1718	public void onShowErrorToast(final int resId) {
1719		runOnUiThread(new Runnable() {
1720			@Override
1721			public void run() {
1722				Toast.makeText(ConversationActivity.this,resId,Toast.LENGTH_SHORT).show();
1723			}
1724		});
1725	}
1726
1727	public boolean highlightSelectedConversations() {
1728		return !isConversationsOverviewHideable() || this.conversationWasSelectedByKeyboard;
1729	}
1730}