reformat code

1 files changed, 937 insertions, 937 deletions

diff --git a/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java b/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java
index 02cbbdfd0..6cf16fdd5 100644
--- a/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java
+++ b/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java
@@ -74,941 +74,941 @@ import nl.changer.audiowife.AudioWife;
 
 public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
 
-	private static final int SENT = 0;
-	private static final int RECEIVED = 1;
-	private static final int STATUS = 2;
-	private static final Pattern XMPP_PATTERN = Pattern
-			.compile("xmpp\\:(?:(?:["
-					+ Patterns.GOOD_IRI_CHAR
-					+ "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
-					+ "|(?:\\%[a-fA-F0-9]{2}))+");
-
-	private ConversationActivity activity;
-
-	private DisplayMetrics metrics;
-
-	private AudioWife audioWife;
-
-	private OnContactPictureClicked mOnContactPictureClickedListener;
-	private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
-
-	private boolean mIndicateReceived = false;
-	private final ListSelectionManager listSelectionManager = new ListSelectionManager();
-	private HashMap<Integer, AudioWife> audioPlayer;
-	private boolean mUseWhiteBackground = false;
-
-	public MessageAdapter(ConversationActivity activity, List<Message> messages) {
-		super(activity, 0, messages);
-		this.activity = activity;
-		metrics = getContext().getResources().getDisplayMetrics();
-		updatePreferences();
-	}
-
-	public void setOnContactPictureClicked(OnContactPictureClicked listener) {
-		this.mOnContactPictureClickedListener = listener;
-	}
-
-	public void setOnContactPictureLongClicked(
-			OnContactPictureLongClicked listener) {
-		this.mOnContactPictureLongClickedListener = listener;
-	}
-
-	@Override
-	public int getViewTypeCount() {
-		return 3;
-	}
-
-	public int getItemViewType(Message message) {
-		if (message.getType() == Message.TYPE_STATUS) {
-			return STATUS;
-		} else if (message.getStatus() <= Message.STATUS_RECEIVED) {
-			return RECEIVED;
-		}
-
-		return SENT;
-	}
-
-	@Override
-	public int getItemViewType(int position) {
-		return getItemViewType(getItem(position));
-	}
-
-	private int getMessageTextColor(boolean onDark, boolean primary) {
-		if (onDark) {
-			return activity.getResources().getColor(primary ? R.color.dark : R.color.primary);
-		} else {
-			return activity.getResources().getColor(primary ? R.color.dark : R.color.primary);
-		}
-	}
-
-	private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
-		String filesize = null;
-		String info = null;
-		boolean error = false;
-		if (viewHolder.indicatorReceived != null) {
-			viewHolder.indicatorReceived.setVisibility(View.GONE);
-			viewHolder.indicatorRead.setVisibility(View.GONE);
-		}
-
-		if (viewHolder.edit_indicator != null) {
-			if (message.edited()) {
-				viewHolder.edit_indicator.setVisibility(View.VISIBLE);
-			} else {
-				viewHolder.edit_indicator.setVisibility(View.GONE);
-			}
-		}
-		boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
-				&& message.getMergedStatus() <= Message.STATUS_RECEIVED;
-		if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
-			FileParams params = message.getFileParams();
-			if (params.size > (1 * 1024 * 1024)) {
-				filesize = params.size / (1024 * 1024) + " MiB";
-			} else if (params.size > (1 * 1024)) {
-				filesize = params.size / 1024 + " KiB";
-			} else if (params.size > 0) {
-				filesize = "1 KiB";
-			}
-			if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
-				error = true;
-			}
-		}
-		switch (message.getMergedStatus()) {
-			case Message.STATUS_WAITING:
-				info = getContext().getString(R.string.waiting);
-				break;
-			case Message.STATUS_UNSEND:
-				Transferable d = message.getTransferable();
-				if (d != null) {
-					info = getContext().getString(R.string.sending_file, d.getProgress());
-				} else {
-					info = getContext().getString(R.string.sending);
-				}
-				break;
-			case Message.STATUS_OFFERED:
-				info = getContext().getString(R.string.offering);
-				break;
-			case Message.STATUS_SEND_RECEIVED:
-				if (mIndicateReceived) {
-					viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
-				}
-				break;
-			case Message.STATUS_SEND_DISPLAYED:
-				if (mIndicateReceived) {
-					viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
-					viewHolder.indicatorRead.setVisibility(View.VISIBLE);
-				}
-				break;
-			case Message.STATUS_SEND_FAILED:
-				info = getContext().getString(R.string.send_failed);
-				error = true;
-				break;
-			default:
-				if (multiReceived) {
-					info = UIHelper.getMessageDisplayName(message);
-				}
-				break;
-		}
-		if (error && type == SENT) {
-			viewHolder.time.setTextColor(activity.getWarningTextColor());
-		} else if (!message.isValidInSession() && type == RECEIVED) {
-			viewHolder.time.setTextColor(activity.getUnencryptedTextColor());
-		} else {
-			viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
-		}
-		if (message.getEncryption() == Message.ENCRYPTION_NONE) {
-			viewHolder.indicator.setVisibility(View.GONE);
-		} else {
-			viewHolder.indicator.setVisibility(View.VISIBLE);
-			if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
-				FingerprintStatus status = message.getConversation()
-						.getAccount().getAxolotlService().getFingerprintTrust(
-								message.getFingerprint());
-
-				if(status == null || (!status.isTrustedAndActive())) {
-					viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
-					viewHolder.indicator.setAlpha(1.0f);
-				} else {
-					viewHolder.indicator.clearColorFilter();
-					if (darkBackground) {
-						viewHolder.indicator.setAlpha(0.7f);
-					} else {
-						viewHolder.indicator.setAlpha(0.57f);
-					}
-				}
-			} else {
-				viewHolder.indicator.clearColorFilter();
-				if (darkBackground) {
-					viewHolder.indicator.setAlpha(0.7f);
-				} else {
-					viewHolder.indicator.setAlpha(0.57f);
-				}
-			}
-		}
-
-		String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
-				message.getMergedTimeSent());
-		if (message.getStatus() <= Message.STATUS_RECEIVED) {
-			if ((filesize != null) && (info != null)) {
-				viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
-			} else if ((filesize == null) && (info != null)) {
-				viewHolder.time.setText(formatedTime + " \u00B7 " + info);
-			} else if ((filesize != null) && (info == null)) {
-				viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
-			} else {
-				viewHolder.time.setText(formatedTime);
-			}
-		} else {
-			if ((filesize != null) && (info != null)) {
-				viewHolder.time.setText(filesize + " \u00B7 " + info);
-			} else if ((filesize == null) && (info != null)) {
-				if (error) {
-					viewHolder.time.setText(info + " \u00B7 " + formatedTime);
-				} else {
-					viewHolder.time.setText(info);
-				}
-			} else if ((filesize != null) && (info == null)) {
-				viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
-			} else {
-				viewHolder.time.setText(formatedTime);
-			}
-		}
-	}
-
-	private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
-		viewHolder.aw_player.setVisibility(View.GONE);
-		if (viewHolder.download_button != null) {
-			viewHolder.download_button.setVisibility(View.GONE);
-		}
-		viewHolder.image.setVisibility(View.GONE);
-		viewHolder.messageBody.setVisibility(View.VISIBLE);
-		viewHolder.messageBody.setText(text);
-		viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
-		viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
-		viewHolder.messageBody.setTextIsSelectable(false);
-	}
-
-	private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
-		viewHolder.aw_player.setVisibility(View.GONE);
-		if (viewHolder.download_button != null) {
-			viewHolder.download_button.setVisibility(View.GONE);
-		}
-		viewHolder.image.setVisibility(View.GONE);
-		viewHolder.messageBody.setVisibility(View.VISIBLE);
-		viewHolder.messageBody.setText(getContext().getString(
-				R.string.decryption_failed));
-		viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
-		viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
-		viewHolder.messageBody.setTextIsSelectable(false);
-	}
-
-	private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
-		viewHolder.aw_player.setVisibility(View.GONE);
-		if (viewHolder.download_button != null) {
-			viewHolder.download_button.setVisibility(View.GONE);
-		}
-		viewHolder.image.setVisibility(View.GONE);
-		viewHolder.messageBody.setVisibility(View.VISIBLE);
-		viewHolder.messageBody.setIncludeFontPadding(false);
-		Spannable span = new SpannableString(body);
-		span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-		span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-		viewHolder.messageBody.setText(span);
-	}
-
-	private void displayXmppMessage(final ViewHolder viewHolder, final String body) {
-		String contact = body.toLowerCase();
-		contact = contact.split(":")[1];
-		contact = contact.split("\\?")[0];
-		String add_contact = activity.getString(R.string.add_to_contact_list) + " (" + contact + ")";
-		viewHolder.aw_player.setVisibility(View.GONE);
-		viewHolder.download_button.setVisibility(View.VISIBLE);
-		viewHolder.download_button.setText(add_contact);
-		viewHolder.download_button.setOnClickListener(new OnClickListener() {
-
-			@Override
-			public void onClick(View v) {
-				Intent intent = new Intent(Intent.ACTION_VIEW);
-				intent.setData(Uri.parse(body));
-				activity.startActivity(intent);
-			}
-		});
-		viewHolder.image.setVisibility(View.GONE);
-		viewHolder.messageBody.setVisibility(View.GONE);
-
-	}
-
-	private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground) {
-		if (viewHolder.download_button != null) {
-			viewHolder.download_button.setVisibility(View.GONE);
-		}
-		viewHolder.image.setVisibility(View.GONE);
-		viewHolder.messageBody.setVisibility(View.VISIBLE);
-		viewHolder.messageBody.setIncludeFontPadding(true);
-		if (message.getBody() != null) {
-			final String nick = UIHelper.getMessageDisplayName(message);
-			SpannableStringBuilder body = message.getMergedBody();
-			boolean hasMeCommand = message.hasMeCommand();
-			if (hasMeCommand) {
-				body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
-			}
-			if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
-				body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
-				body.append("\u2026");
-			}
-			Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
-			for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
-				int start = body.getSpanStart(mergeSeparator);
-				int end = body.getSpanEnd(mergeSeparator);
-				body.setSpan(new RelativeSizeSpan(0.3f), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-			}
-			if (message.getType() != Message.TYPE_PRIVATE) {
-				if (hasMeCommand) {
-					body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-				}
-			} else {
-				String privateMarker;
-				if (message.getStatus() <= Message.STATUS_RECEIVED) {
-					privateMarker = activity
-							.getString(R.string.private_message);
-				} else {
-					final String to;
-					if (message.getCounterpart() != null) {
-						to = message.getCounterpart().getResourcepart();
-					} else {
-						to = "";
-					}
-					privateMarker = activity.getString(R.string.private_message_to, to);
-				}
-				body.insert(0, privateMarker);
-				int privateMarkerIndex = privateMarker.length();
-				body.insert(privateMarkerIndex, " ");
-				body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-				body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-				if (hasMeCommand) {
-					body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1, privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-				}
-			}
-			Linkify.addLinks(body, Linkify.WEB_URLS);
-			Linkify.addLinks(body, XMPP_PATTERN, "xmpp");
-			Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
-			viewHolder.messageBody.setAutoLinkMask(0);
-			viewHolder.messageBody.setText(body);
-			viewHolder.messageBody.setTextIsSelectable(true);
-			viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
-			listSelectionManager.onUpdate(viewHolder.messageBody, message);
-
-		} else {
-			viewHolder.messageBody.setText("");
-			viewHolder.messageBody.setTextIsSelectable(false);
-		}
-		viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
-		viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
-		viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? R.color.grey800 : R.color.grey500));
-		viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
-	}
-
-	private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
-		viewHolder.aw_player.setVisibility(View.GONE);
-		viewHolder.image.setVisibility(View.GONE);
-		viewHolder.messageBody.setVisibility(View.GONE);
-		viewHolder.download_button.setVisibility(View.VISIBLE);
-		viewHolder.download_button.setText(text);
-		viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_download_grey600_48dp,0,0,0);
-		viewHolder.download_button.setOnClickListener(new OnClickListener() {
-
-			@Override
-			public void onClick(View v) {
-				activity.startDownloadable(message);
-			}
-		});
-	}
-
-	private void displayAudioMessage(ViewHolder viewHolder, final Message message, int position) {
-		if (audioPlayer == null) audioPlayer = new HashMap<>();
-		viewHolder.image.setVisibility(View.GONE);
-		viewHolder.messageBody.setVisibility(View.GONE);
-		if (viewHolder.download_button != null) {
-			viewHolder.download_button.setVisibility(View.GONE);
-		}
-		viewHolder.aw_player.setVisibility(View.VISIBLE);
-		Uri audioFile = Uri.fromFile(activity.xmppConnectionService.getFileBackend().getFile(message));
-
-		audioWife = audioPlayer.get(position);
-		if (audioWife == null) {
-			audioWife = new AudioWife();
-			audioWife.init(getContext(), audioFile);
-			audioPlayer.put(position, audioWife);
-			RelativeLayout vg = new RelativeLayout(activity);
-			LayoutInflater layoutInflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-			audioWife.useDefaultUi(vg, layoutInflater);
-			viewHolder.aw_player.addView(audioWife.getPlayerUi());
-		} else {
-			audioWife.cleanPlayerUi();
-			viewHolder.aw_player.addView(audioWife.getPlayerUi());
-		}
-	}
-
-	private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
-		viewHolder.aw_player.setVisibility(View.GONE);
-		viewHolder.image.setVisibility(View.GONE);
-		viewHolder.messageBody.setVisibility(View.GONE);
-		viewHolder.download_button.setVisibility(View.VISIBLE);
-		String mimeType = message.getMimeType();
-		String fullName = "";
-		if (mimeType != null) {
-			if (message.getMimeType().contains("pdf")) {
-				viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_file_pdf_grey600_48dp,0,0,0);
-			} else if (message.getMimeType().contains("vcard")) {
-				File file = new File(activity.xmppConnectionService.getFileBackend().getFile(message).toString());
-				VCard vcard = null;
-				String name = null;
-				String version = null;
-				try {
-					vcard = Ezvcard.parse(file).first();
-				} catch (IOException e) {
-					e.printStackTrace();
-				}
-				if (vcard != null) {
-					version = vcard.getVersion().toString();
-					Log.d(Config.LOGTAG, "VCard version: " + version);
-					name = vcard.getFormattedName().getValue();
-					fullName = " (" + name + ")";
-				}
-				viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_account_card_details_grey600_48dp,0,0,0);
-			} else if (message.getMimeType().contains("calendar")) {
-				viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_calendar_grey600_48dp,0,0,0);
-			} else {
-				viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_file_grey600_48dp,0,0,0);
-			}
-		}
-		viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message) + fullName));
-		viewHolder.download_button.setOnClickListener(new OnClickListener() {
-
-			@Override
-			public void onClick(View v) {
-				openDownloadable(message);
-			}
-		});
-	}
-
-	private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
-		viewHolder.aw_player.setVisibility(View.GONE);
-		viewHolder.messageBody.setVisibility(View.GONE);
-		String url = GeoHelper.MapPreviewUri(message);
-		viewHolder.image.setVisibility(View.VISIBLE);
-		viewHolder.image.setOnClickListener(new OnClickListener() {
-
-			@Override
-			public void onClick(View v) {
-				showLocation(message);
-			}
-		});
-		Glide
-				.with(activity)
-				.load(Uri.parse(url))
-				.asBitmap()
-				.diskCacheStrategy(DiskCacheStrategy.ALL)
-				.fitCenter()
-				.placeholder(R.drawable.ic_map_marker_grey600_48dp)
-				.error(R.drawable.ic_map_marker_grey600_48dp)
-				.into(viewHolder.image);
-		viewHolder.image.setMaxWidth(500);
-		viewHolder.image.setAdjustViewBounds(true);
-		viewHolder.download_button.setVisibility(View.GONE);
-		viewHolder.download_button.setText(R.string.show_location);
-		viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_map_marker_grey600_48dp, 0, 0, 0);
-		viewHolder.download_button.setOnClickListener(new OnClickListener() {
-
-			@Override
-			public void onClick(View v) {
-				showLocation(message);
-			}
-		});
-
-	}
-
-	private void displayImageMessage(ViewHolder viewHolder,
-									 final Message message) {
-		viewHolder.aw_player.setVisibility(View.GONE);
-		if (viewHolder.download_button != null) {
-			viewHolder.download_button.setVisibility(View.GONE);
-		}
-		viewHolder.messageBody.setVisibility(View.GONE);
-		viewHolder.image.setVisibility(View.VISIBLE);
-		FileParams params = message.getFileParams();
-		double target = metrics.density * 200;
-		int scaledW;
-		int scaledH;
-		if (Math.max(params.height, params.width) * metrics.density <= target) {
-			scaledW = (int) (params.width * metrics.density);
-			scaledH = (int) (params.height * metrics.density);
-		} else if (Math.max(params.height,params.width) <= target) {
-			scaledW = params.width;
-			scaledH = params.height;
-		} else if (params.width <= params.height) {
-			scaledW = (int) (params.width / ((double) params.height / target));
-			scaledH = (int) target;
-		} else {
-			scaledW = (int) target;
-			scaledH = (int) (params.height / ((double) params.width / target));
-		}
-		LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
-		layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
-		viewHolder.image.setLayoutParams(layoutParams);
-		activity.loadBitmap(message, viewHolder.image);
-		viewHolder.image.setOnClickListener(new OnClickListener() {
-
-			@Override
-			public void onClick(View v) {
-				openDownloadable(message);
-			}
-		});
-	}
-
-	private void loadMoreMessages(Conversation conversation) {
-		conversation.setLastClearHistory(0);
-		activity.xmppConnectionService.updateConversation(conversation);
-		conversation.setHasMessagesLeftOnServer(true);
-		conversation.setFirstMamReference(null);
-		long timestamp = conversation.getLastMessageTransmitted();
-		if (timestamp == 0) {
-			timestamp = System.currentTimeMillis();
-		}
-		activity.setMessagesLoaded();
-		activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
-		Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
-	}
-
-	@Override
-	public View getView(int position, View unused, ViewGroup parent) {
-		final Message message = getItem(position);
-		final boolean isInValidSession = message.isValidInSession();
-		final Conversation conversation = message.getConversation();
-		final Account account = conversation.getAccount();
-		final int type = getItemViewType(position);
-		ViewHolder viewHolder;
-		View view;
-		viewHolder = new ViewHolder();
-		switch (type) {
-			case SENT:
-				view = activity.getLayoutInflater().inflate(
-						R.layout.message_sent, parent, false);
-				viewHolder.message_box = (LinearLayout) view
-						.findViewById(R.id.message_box);
-				viewHolder.contact_picture = (ImageView) view
-						.findViewById(R.id.message_photo);
-				viewHolder.aw_player = (ViewGroup) view.findViewById(R.id.aw_player);
-				viewHolder.download_button = (Button) view
-						.findViewById(R.id.download_button);
-				viewHolder.indicator = (ImageView) view
-						.findViewById(R.id.security_indicator);
-				viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
-				viewHolder.image = (ImageView) view
-						.findViewById(R.id.message_image);
-				viewHolder.messageBody = (CopyTextView) view
-						.findViewById(R.id.message_body);
-				viewHolder.time = (TextView) view
-						.findViewById(R.id.message_time);
-				viewHolder.indicatorReceived = (ImageView) view
-						.findViewById(R.id.indicator_received);
-				viewHolder.indicatorRead = (ImageView) view
-						.findViewById(R.id.indicator_read);
-				break;
-			case RECEIVED:
-				view = activity.getLayoutInflater().inflate(
-						R.layout.message_received, parent, false);
-				viewHolder.message_box = (LinearLayout) view
-						.findViewById(R.id.message_box);
-				viewHolder.contact_picture = (ImageView) view
-						.findViewById(R.id.message_photo);
-				viewHolder.aw_player = (ViewGroup) view.findViewById(R.id.aw_player);
-				viewHolder.download_button = (Button) view
-						.findViewById(R.id.download_button);
-				viewHolder.indicator = (ImageView) view
-						.findViewById(R.id.security_indicator);
-				viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
-				viewHolder.image = (ImageView) view
-						.findViewById(R.id.message_image);
-				viewHolder.messageBody = (CopyTextView) view
-						.findViewById(R.id.message_body);
-				viewHolder.time = (TextView) view
-						.findViewById(R.id.message_time);
-				viewHolder.indicatorReceived = (ImageView) view
-						.findViewById(R.id.indicator_received);
-				viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
-				break;
-			case STATUS:
-				view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
-				viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
-				viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
-				viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
-				break;
-			default:
-				view = new View(getContext());
-				viewHolder = null;
-				break;
-		}
-		if (viewHolder.messageBody != null) {
-			listSelectionManager.onCreate(viewHolder.messageBody);
-			viewHolder.messageBody.setCopyHandler(this);
-		}
-		view.setTag(viewHolder);
-		if (viewHolder == null) {
-			return view;
-		}
-
-
-		boolean darkBackground = (type == SENT && (!isInValidSession || !mUseWhiteBackground));
-
-		if (type == STATUS) {
-			if ("LOAD_MORE".equals(message.getBody())) {
-				viewHolder.status_message.setVisibility(View.GONE);
-				viewHolder.contact_picture.setVisibility(View.GONE);
-				viewHolder.load_more_messages.setVisibility(View.VISIBLE);
-				viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
-					@Override
-					public void onClick(View v) {
-						loadMoreMessages(message.getConversation());
-					}
-				});
-			} else {
-				viewHolder.status_message.setVisibility(View.VISIBLE);
-				viewHolder.contact_picture.setVisibility(View.VISIBLE);
-				viewHolder.load_more_messages.setVisibility(View.GONE);
-				if (conversation.getMode() == Conversation.MODE_SINGLE) {
-					viewHolder.contact_picture.setImageBitmap(activity
-							.avatarService().get(conversation.getContact(),
-									activity.getPixel(32)));
-					viewHolder.contact_picture.setAlpha(0.5f);
-				}
-				viewHolder.status_message.setText(message.getBody());
-			}
-			return view;
-		} else {
-			loadAvatar(message, viewHolder.contact_picture);
-		}
-
-		viewHolder.contact_picture
-				.setOnClickListener(new OnClickListener() {
-
-					@Override
-					public void onClick(View v) {
-						if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
-							MessageAdapter.this.mOnContactPictureClickedListener
-									.onContactPictureClicked(message);
-						}
-
-					}
-				});
-		viewHolder.contact_picture
-				.setOnLongClickListener(new OnLongClickListener() {
-
-					@Override
-					public boolean onLongClick(View v) {
-						if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
-							MessageAdapter.this.mOnContactPictureLongClickedListener
-									.onContactPictureLongClicked(message);
-							return true;
-						} else {
-							return false;
-						}
-					}
-				});
-
-		final Transferable transferable = message.getTransferable();
-		String mimeType = message.getMimeType();
-		if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
-			if (transferable.getStatus() == Transferable.STATUS_OFFER) {
-				displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
-			} else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
-				displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
-			} else {
-				displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
-			}
-		} else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
-			displayImageMessage(viewHolder, message);
-		} else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
-			if (message.getFileParams().width > 0) {
-				displayImageMessage(viewHolder,message);
-			} else {
-				if (mimeType != null) {
-					if (message.getMimeType().startsWith("audio/")) {
-						displayAudioMessage(viewHolder, message, position);
-					} else displayOpenableMessage(viewHolder, message);
-				} else displayOpenableMessage(viewHolder, message);
-			}
-		} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
-			if (account.isPgpDecryptionServiceConnected()) {
-				if (!account.hasPendingPgpIntent(conversation)) {
-					displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
-				} else {
-					displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
-				}
-			} else {
-				displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
-				if (viewHolder != null) {
-					viewHolder.message_box
-							.setOnClickListener(new OnClickListener() {
-
-								@Override
-								public void onClick(View v) {
-									activity.showInstallPgpDialog();
-								}
-							});
-				}
-			}
-		} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
-			displayDecryptionFailed(viewHolder,darkBackground);
-		} else {
-			if (GeoHelper.isGeoUri(message.getBody())) {
-				displayLocationMessage(viewHolder,message);
-			} else if (message.bodyIsHeart()) {
-				displayHeartMessage(viewHolder, message.getBody().trim());
-			} else if (message.bodyIsXmpp()) {
-				displayXmppMessage(viewHolder, message.getBody().trim());
-			} else if (message.treatAsDownloadable() == Message.Decision.MUST ||
-					message.treatAsDownloadable() == Message.Decision.SHOULD) {
-				try {
-					URL url = new URL(message.getBody());
-					displayDownloadableMessage(viewHolder,
-							message,
-							activity.getString(R.string.check_x_filesize_on_host,
-									UIHelper.getFileDescriptionString(activity, message),
-									url.getHost()));
-				} catch (Exception e) {
-					displayDownloadableMessage(viewHolder,
-							message,
-							activity.getString(R.string.check_x_filesize,
-									UIHelper.getFileDescriptionString(activity, message)));
-				}
-			} else {
-				displayTextMessage(viewHolder, message, darkBackground);
-			}
-		}
-
-		if (type == RECEIVED) {
-			if(isInValidSession) {
-				viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received);
-				viewHolder.encryption.setVisibility(View.GONE);
-			} else {
-				viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
-				viewHolder.encryption.setVisibility(View.VISIBLE);
-				viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
-			}
-		}
-
-		if (type == SENT) {
-			if (mUseWhiteBackground) {
-				viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_sent_white);
-			} else {
-				viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_sent);
-			}
-		}
-
-		displayStatus(viewHolder, message, type, darkBackground);
-
-		return view;
-	}
-
-	@Override
-	public void notifyDataSetChanged() {
-		listSelectionManager.onBeforeNotifyDataSetChanged();
-		super.notifyDataSetChanged();
-		listSelectionManager.onAfterNotifyDataSetChanged();
-	}
-
-	@Override
-	public String transformTextForCopy(CharSequence text, int start, int end) {
-		return text.toString().substring(start, end);
-	}
-
-	public void openDownloadable(Message message) {
-		DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
-		if (!file.exists()) {
-			Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
-			return;
-		}
-		String mime = file.getMimeType();
-		if (mime.startsWith("image/")) {
-			Intent intent = new Intent(getContext(), ShowFullscreenMessageActivity.class);
-			intent.putExtra("image", Uri.fromFile(file));
-			try {
-				activity.startActivity(intent);
-				return;
-			} catch (ActivityNotFoundException e) {
-				//ignored
-			}
-		} else if (mime.startsWith("video/")) {
-			Intent intent = new Intent(getContext(), ShowFullscreenMessageActivity.class);
-			intent.putExtra("video", Uri.fromFile(file));
-			try {
-				activity.startActivity(intent);
-				return;
-			} catch (ActivityNotFoundException e) {
-				//ignored
-			}
-		}
-		Intent openIntent = new Intent(Intent.ACTION_VIEW);
-		if (mime == null) {
-			mime = "*/*";
-		}
-		Uri uri;
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-			try {
-				uri = FileProvider.getUriForFile(activity, FileBackend.CONVERSATIONS_FILE_PROVIDER, file);
-			} catch (IllegalArgumentException e) {
-				Toast.makeText(activity,activity.getString(R.string.no_permission_to_access_x,file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
-				return;
-			}
-			openIntent.setDataAndType(uri, mime);
-			openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
-		} else {
-			uri = Uri.fromFile(file);
-		}
-		openIntent.setDataAndType(uri, mime);
-		PackageManager manager = activity.getPackageManager();
-		List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
-		if (info.size() == 0) {
-			openIntent.setDataAndType(Uri.fromFile(file),"*/*");
-		}
-		try {
-			getContext().startActivity(openIntent);
-		}  catch (ActivityNotFoundException e) {
-			Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
-		}
-	}
-
-	public void showLocation(Message message) {
-		for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
-			if (intent.resolveActivity(getContext().getPackageManager()) != null) {
-				getContext().startActivity(intent);
-				return;
-			}
-		}
-		Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
-	}
-
-	public void updatePreferences() {
-		this.mIndicateReceived = activity.indicateReceived();
-		this.mUseWhiteBackground = activity.useWhiteBackground();
-	}
-
-	public TextView getMessageBody(View view) {
-		final Object tag = view.getTag();
-		if (tag instanceof ViewHolder) {
-			final ViewHolder viewHolder = (ViewHolder) tag;
-			return viewHolder.messageBody;
-		}
-		return null;
-	}
-
-	public interface OnContactPictureClicked {
-		void onContactPictureClicked(Message message);
-	}
-
-	public interface OnContactPictureLongClicked {
-		void onContactPictureLongClicked(Message message);
-	}
-
-	private static class ViewHolder {
-
-		protected LinearLayout message_box;
-		protected Button download_button;
-		protected ViewGroup aw_player;
-		protected ImageView image;
-		protected ImageView indicator;
-		protected ImageView indicatorReceived;
-		protected ImageView indicatorRead;
-		protected TextView time;
-		protected CopyTextView messageBody;
-		protected ImageView contact_picture;
-		protected TextView status_message;
-		protected TextView encryption;
-		public Button load_more_messages;
-		public ImageView edit_indicator;
-	}
-
-	class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
-		private final WeakReference<ImageView> imageViewReference;
-		private Message message = null;
-
-		public BitmapWorkerTask(ImageView imageView) {
-			imageViewReference = new WeakReference<>(imageView);
-		}
-
-		@Override
-		protected Bitmap doInBackground(Message... params) {
-			return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
-		}
-
-		@Override
-		protected void onPostExecute(Bitmap bitmap) {
-			if (bitmap != null && !isCancelled()) {
-				final ImageView imageView = imageViewReference.get();
-				if (imageView != null) {
-					imageView.setImageBitmap(bitmap);
-					imageView.setBackgroundColor(0x00000000);
-				}
-			}
-		}
-	}
-
-	public void loadAvatar(Message message, ImageView imageView) {
-		if (cancelPotentialWork(message, imageView)) {
-			final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
-			if (bm != null) {
-				cancelPotentialWork(message, imageView);
-				imageView.setImageBitmap(bm);
-				imageView.setBackgroundColor(0x00000000);
-			} else {
-				imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
-				imageView.setImageDrawable(null);
-				final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
-				final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
-				imageView.setImageDrawable(asyncDrawable);
-				try {
-					task.execute(message);
-				} catch (final RejectedExecutionException ignored) {
-				}
-			}
-		}
-	}
-
-	public static boolean cancelPotentialWork(Message message, ImageView imageView) {
-		final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
-
-		if (bitmapWorkerTask != null) {
-			final Message oldMessage = bitmapWorkerTask.message;
-			if (oldMessage == null || message != oldMessage) {
-				bitmapWorkerTask.cancel(true);
-			} else {
-				return false;
-			}
-		}
-		return true;
-	}
-
-	private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
-		if (imageView != null) {
-			final Drawable drawable = imageView.getDrawable();
-			if (drawable instanceof AsyncDrawable) {
-				final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
-				return asyncDrawable.getBitmapWorkerTask();
-			}
-		}
-		return null;
-	}
-
-	static class AsyncDrawable extends BitmapDrawable {
-		private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
-
-		public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
-			super(res, bitmap);
-			bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
-		}
-
-		public BitmapWorkerTask getBitmapWorkerTask() {
-			return bitmapWorkerTaskReference.get();
-		}
-	}
+    private static final int SENT = 0;
+    private static final int RECEIVED = 1;
+    private static final int STATUS = 2;
+    private static final Pattern XMPP_PATTERN = Pattern
+            .compile("xmpp\\:(?:(?:["
+                    + Patterns.GOOD_IRI_CHAR
+                    + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
+                    + "|(?:\\%[a-fA-F0-9]{2}))+");
+
+    private ConversationActivity activity;
+
+    private DisplayMetrics metrics;
+
+    private AudioWife audioWife;
+
+    private OnContactPictureClicked mOnContactPictureClickedListener;
+    private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
+
+    private boolean mIndicateReceived = false;
+    private final ListSelectionManager listSelectionManager = new ListSelectionManager();
+    private HashMap<Integer, AudioWife> audioPlayer;
+    private boolean mUseWhiteBackground = false;
+
+    public MessageAdapter(ConversationActivity activity, List<Message> messages) {
+        super(activity, 0, messages);
+        this.activity = activity;
+        metrics = getContext().getResources().getDisplayMetrics();
+        updatePreferences();
+    }
+
+    public void setOnContactPictureClicked(OnContactPictureClicked listener) {
+        this.mOnContactPictureClickedListener = listener;
+    }
+
+    public void setOnContactPictureLongClicked(
+            OnContactPictureLongClicked listener) {
+        this.mOnContactPictureLongClickedListener = listener;
+    }
+
+    @Override
+    public int getViewTypeCount() {
+        return 3;
+    }
+
+    public int getItemViewType(Message message) {
+        if (message.getType() == Message.TYPE_STATUS) {
+            return STATUS;
+        } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
+            return RECEIVED;
+        }
+
+        return SENT;
+    }
+
+    @Override
+    public int getItemViewType(int position) {
+        return getItemViewType(getItem(position));
+    }
+
+    private int getMessageTextColor(boolean onDark, boolean primary) {
+        if (onDark) {
+            return activity.getResources().getColor(primary ? R.color.dark : R.color.primary);
+        } else {
+            return activity.getResources().getColor(primary ? R.color.dark : R.color.primary);
+        }
+    }
+
+    private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
+        String filesize = null;
+        String info = null;
+        boolean error = false;
+        if (viewHolder.indicatorReceived != null) {
+            viewHolder.indicatorReceived.setVisibility(View.GONE);
+            viewHolder.indicatorRead.setVisibility(View.GONE);
+        }
+
+        if (viewHolder.edit_indicator != null) {
+            if (message.edited()) {
+                viewHolder.edit_indicator.setVisibility(View.VISIBLE);
+            } else {
+                viewHolder.edit_indicator.setVisibility(View.GONE);
+            }
+        }
+        boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
+                && message.getMergedStatus() <= Message.STATUS_RECEIVED;
+        if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
+            FileParams params = message.getFileParams();
+            if (params.size > (1 * 1024 * 1024)) {
+                filesize = params.size / (1024 * 1024) + " MiB";
+            } else if (params.size > (1 * 1024)) {
+                filesize = params.size / 1024 + " KiB";
+            } else if (params.size > 0) {
+                filesize = "1 KiB";
+            }
+            if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
+                error = true;
+            }
+        }
+        switch (message.getMergedStatus()) {
+            case Message.STATUS_WAITING:
+                info = getContext().getString(R.string.waiting);
+                break;
+            case Message.STATUS_UNSEND:
+                Transferable d = message.getTransferable();
+                if (d != null) {
+                    info = getContext().getString(R.string.sending_file, d.getProgress());
+                } else {
+                    info = getContext().getString(R.string.sending);
+                }
+                break;
+            case Message.STATUS_OFFERED:
+                info = getContext().getString(R.string.offering);
+                break;
+            case Message.STATUS_SEND_RECEIVED:
+                if (mIndicateReceived) {
+                    viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
+                }
+                break;
+            case Message.STATUS_SEND_DISPLAYED:
+                if (mIndicateReceived) {
+                    viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
+                    viewHolder.indicatorRead.setVisibility(View.VISIBLE);
+                }
+                break;
+            case Message.STATUS_SEND_FAILED:
+                info = getContext().getString(R.string.send_failed);
+                error = true;
+                break;
+            default:
+                if (multiReceived) {
+                    info = UIHelper.getMessageDisplayName(message);
+                }
+                break;
+        }
+        if (error && type == SENT) {
+            viewHolder.time.setTextColor(activity.getWarningTextColor());
+        } else if (!message.isValidInSession() && type == RECEIVED) {
+            viewHolder.time.setTextColor(activity.getUnencryptedTextColor());
+        } else {
+            viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground, false));
+        }
+        if (message.getEncryption() == Message.ENCRYPTION_NONE) {
+            viewHolder.indicator.setVisibility(View.GONE);
+        } else {
+            viewHolder.indicator.setVisibility(View.VISIBLE);
+            if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
+                FingerprintStatus status = message.getConversation()
+                        .getAccount().getAxolotlService().getFingerprintTrust(
+                                message.getFingerprint());
+
+                if (status == null || (!status.isTrustedAndActive())) {
+                    viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
+                    viewHolder.indicator.setAlpha(1.0f);
+                } else {
+                    viewHolder.indicator.clearColorFilter();
+                    if (darkBackground) {
+                        viewHolder.indicator.setAlpha(0.7f);
+                    } else {
+                        viewHolder.indicator.setAlpha(0.57f);
+                    }
+                }
+            } else {
+                viewHolder.indicator.clearColorFilter();
+                if (darkBackground) {
+                    viewHolder.indicator.setAlpha(0.7f);
+                } else {
+                    viewHolder.indicator.setAlpha(0.57f);
+                }
+            }
+        }
+
+        String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
+                message.getMergedTimeSent());
+        if (message.getStatus() <= Message.STATUS_RECEIVED) {
+            if ((filesize != null) && (info != null)) {
+                viewHolder.time.setText(formatedTime + " \u00B7 " + filesize + " \u00B7 " + info);
+            } else if ((filesize == null) && (info != null)) {
+                viewHolder.time.setText(formatedTime + " \u00B7 " + info);
+            } else if ((filesize != null) && (info == null)) {
+                viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
+            } else {
+                viewHolder.time.setText(formatedTime);
+            }
+        } else {
+            if ((filesize != null) && (info != null)) {
+                viewHolder.time.setText(filesize + " \u00B7 " + info);
+            } else if ((filesize == null) && (info != null)) {
+                if (error) {
+                    viewHolder.time.setText(info + " \u00B7 " + formatedTime);
+                } else {
+                    viewHolder.time.setText(info);
+                }
+            } else if ((filesize != null) && (info == null)) {
+                viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
+            } else {
+                viewHolder.time.setText(formatedTime);
+            }
+        }
+    }
+
+    private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
+        viewHolder.aw_player.setVisibility(View.GONE);
+        if (viewHolder.download_button != null) {
+            viewHolder.download_button.setVisibility(View.GONE);
+        }
+        viewHolder.image.setVisibility(View.GONE);
+        viewHolder.messageBody.setVisibility(View.VISIBLE);
+        viewHolder.messageBody.setText(text);
+        viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
+        viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
+        viewHolder.messageBody.setTextIsSelectable(false);
+    }
+
+    private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
+        viewHolder.aw_player.setVisibility(View.GONE);
+        if (viewHolder.download_button != null) {
+            viewHolder.download_button.setVisibility(View.GONE);
+        }
+        viewHolder.image.setVisibility(View.GONE);
+        viewHolder.messageBody.setVisibility(View.VISIBLE);
+        viewHolder.messageBody.setText(getContext().getString(
+                R.string.decryption_failed));
+        viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
+        viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
+        viewHolder.messageBody.setTextIsSelectable(false);
+    }
+
+    private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
+        viewHolder.aw_player.setVisibility(View.GONE);
+        if (viewHolder.download_button != null) {
+            viewHolder.download_button.setVisibility(View.GONE);
+        }
+        viewHolder.image.setVisibility(View.GONE);
+        viewHolder.messageBody.setVisibility(View.VISIBLE);
+        viewHolder.messageBody.setIncludeFontPadding(false);
+        Spannable span = new SpannableString(body);
+        span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+        span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+        viewHolder.messageBody.setText(span);
+    }
+
+    private void displayXmppMessage(final ViewHolder viewHolder, final String body) {
+        String contact = body.toLowerCase();
+        contact = contact.split(":")[1];
+        contact = contact.split("\\?")[0];
+        String add_contact = activity.getString(R.string.add_to_contact_list) + " (" + contact + ")";
+        viewHolder.aw_player.setVisibility(View.GONE);
+        viewHolder.download_button.setVisibility(View.VISIBLE);
+        viewHolder.download_button.setText(add_contact);
+        viewHolder.download_button.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(Intent.ACTION_VIEW);
+                intent.setData(Uri.parse(body));
+                activity.startActivity(intent);
+            }
+        });
+        viewHolder.image.setVisibility(View.GONE);
+        viewHolder.messageBody.setVisibility(View.GONE);
+
+    }
+
+    private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground) {
+        if (viewHolder.download_button != null) {
+            viewHolder.download_button.setVisibility(View.GONE);
+        }
+        viewHolder.image.setVisibility(View.GONE);
+        viewHolder.messageBody.setVisibility(View.VISIBLE);
+        viewHolder.messageBody.setIncludeFontPadding(true);
+        if (message.getBody() != null) {
+            final String nick = UIHelper.getMessageDisplayName(message);
+            SpannableStringBuilder body = message.getMergedBody();
+            boolean hasMeCommand = message.hasMeCommand();
+            if (hasMeCommand) {
+                body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
+            }
+            if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
+                body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
+                body.append("\u2026");
+            }
+            Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
+            for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
+                int start = body.getSpanStart(mergeSeparator);
+                int end = body.getSpanEnd(mergeSeparator);
+                body.setSpan(new RelativeSizeSpan(0.3f), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+            }
+            if (message.getType() != Message.TYPE_PRIVATE) {
+                if (hasMeCommand) {
+                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+                }
+            } else {
+                String privateMarker;
+                if (message.getStatus() <= Message.STATUS_RECEIVED) {
+                    privateMarker = activity
+                            .getString(R.string.private_message);
+                } else {
+                    final String to;
+                    if (message.getCounterpart() != null) {
+                        to = message.getCounterpart().getResourcepart();
+                    } else {
+                        to = "";
+                    }
+                    privateMarker = activity.getString(R.string.private_message_to, to);
+                }
+                body.insert(0, privateMarker);
+                int privateMarkerIndex = privateMarker.length();
+                body.insert(privateMarkerIndex, " ");
+                body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+                body.setSpan(new StyleSpan(Typeface.BOLD), 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+                if (hasMeCommand) {
+                    body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1, privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+                }
+            }
+            Linkify.addLinks(body, Linkify.WEB_URLS);
+            Linkify.addLinks(body, XMPP_PATTERN, "xmpp");
+            Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
+            viewHolder.messageBody.setAutoLinkMask(0);
+            viewHolder.messageBody.setText(body);
+            viewHolder.messageBody.setTextIsSelectable(true);
+            viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
+            listSelectionManager.onUpdate(viewHolder.messageBody, message);
+
+        } else {
+            viewHolder.messageBody.setText("");
+            viewHolder.messageBody.setTextIsSelectable(false);
+        }
+        viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
+        viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
+        viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? R.color.grey800 : R.color.grey500));
+        viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
+    }
+
+    private void displayDownloadableMessage(ViewHolder viewHolder, final Message message, String text) {
+        viewHolder.aw_player.setVisibility(View.GONE);
+        viewHolder.image.setVisibility(View.GONE);
+        viewHolder.messageBody.setVisibility(View.GONE);
+        viewHolder.download_button.setVisibility(View.VISIBLE);
+        viewHolder.download_button.setText(text);
+        viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_download_grey600_48dp, 0, 0, 0);
+        viewHolder.download_button.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                activity.startDownloadable(message);
+            }
+        });
+    }
+
+    private void displayAudioMessage(ViewHolder viewHolder, final Message message, int position) {
+        if (audioPlayer == null) audioPlayer = new HashMap<>();
+        viewHolder.image.setVisibility(View.GONE);
+        viewHolder.messageBody.setVisibility(View.GONE);
+        if (viewHolder.download_button != null) {
+            viewHolder.download_button.setVisibility(View.GONE);
+        }
+        viewHolder.aw_player.setVisibility(View.VISIBLE);
+        Uri audioFile = Uri.fromFile(activity.xmppConnectionService.getFileBackend().getFile(message));
+
+        audioWife = audioPlayer.get(position);
+        if (audioWife == null) {
+            audioWife = new AudioWife();
+            audioWife.init(getContext(), audioFile);
+            audioPlayer.put(position, audioWife);
+            RelativeLayout vg = new RelativeLayout(activity);
+            LayoutInflater layoutInflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+            audioWife.useDefaultUi(vg, layoutInflater);
+            viewHolder.aw_player.addView(audioWife.getPlayerUi());
+        } else {
+            audioWife.cleanPlayerUi();
+            viewHolder.aw_player.addView(audioWife.getPlayerUi());
+        }
+    }
+
+    private void displayOpenableMessage(ViewHolder viewHolder, final Message message) {
+        viewHolder.aw_player.setVisibility(View.GONE);
+        viewHolder.image.setVisibility(View.GONE);
+        viewHolder.messageBody.setVisibility(View.GONE);
+        viewHolder.download_button.setVisibility(View.VISIBLE);
+        String mimeType = message.getMimeType();
+        String fullName = "";
+        if (mimeType != null) {
+            if (message.getMimeType().contains("pdf")) {
+                viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_file_pdf_grey600_48dp, 0, 0, 0);
+            } else if (message.getMimeType().contains("vcard")) {
+                File file = new File(activity.xmppConnectionService.getFileBackend().getFile(message).toString());
+                VCard vcard = null;
+                String name = null;
+                String version = null;
+                try {
+                    vcard = Ezvcard.parse(file).first();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+                if (vcard != null) {
+                    version = vcard.getVersion().toString();
+                    Log.d(Config.LOGTAG, "VCard version: " + version);
+                    name = vcard.getFormattedName().getValue();
+                    fullName = " (" + name + ")";
+                }
+                viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_account_card_details_grey600_48dp, 0, 0, 0);
+            } else if (message.getMimeType().contains("calendar")) {
+                viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_calendar_grey600_48dp, 0, 0, 0);
+            } else {
+                viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_file_grey600_48dp, 0, 0, 0);
+            }
+        }
+        viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message) + fullName));
+        viewHolder.download_button.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                openDownloadable(message);
+            }
+        });
+    }
+
+    private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
+        viewHolder.aw_player.setVisibility(View.GONE);
+        viewHolder.messageBody.setVisibility(View.GONE);
+        String url = GeoHelper.MapPreviewUri(message);
+        viewHolder.image.setVisibility(View.VISIBLE);
+        viewHolder.image.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                showLocation(message);
+            }
+        });
+        Glide
+                .with(activity)
+                .load(Uri.parse(url))
+                .asBitmap()
+                .diskCacheStrategy(DiskCacheStrategy.ALL)
+                .fitCenter()
+                .placeholder(R.drawable.ic_map_marker_grey600_48dp)
+                .error(R.drawable.ic_map_marker_grey600_48dp)
+                .into(viewHolder.image);
+        viewHolder.image.setMaxWidth(500);
+        viewHolder.image.setAdjustViewBounds(true);
+        viewHolder.download_button.setVisibility(View.GONE);
+        viewHolder.download_button.setText(R.string.show_location);
+        viewHolder.download_button.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_map_marker_grey600_48dp, 0, 0, 0);
+        viewHolder.download_button.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                showLocation(message);
+            }
+        });
+
+    }
+
+    private void displayImageMessage(ViewHolder viewHolder,
+                                     final Message message) {
+        viewHolder.aw_player.setVisibility(View.GONE);
+        if (viewHolder.download_button != null) {
+            viewHolder.download_button.setVisibility(View.GONE);
+        }
+        viewHolder.messageBody.setVisibility(View.GONE);
+        viewHolder.image.setVisibility(View.VISIBLE);
+        FileParams params = message.getFileParams();
+        double target = metrics.density * 200;
+        int scaledW;
+        int scaledH;
+        if (Math.max(params.height, params.width) * metrics.density <= target) {
+            scaledW = (int) (params.width * metrics.density);
+            scaledH = (int) (params.height * metrics.density);
+        } else if (Math.max(params.height, params.width) <= target) {
+            scaledW = params.width;
+            scaledH = params.height;
+        } else if (params.width <= params.height) {
+            scaledW = (int) (params.width / ((double) params.height / target));
+            scaledH = (int) target;
+        } else {
+            scaledW = (int) target;
+            scaledH = (int) (params.height / ((double) params.width / target));
+        }
+        LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
+        layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
+        viewHolder.image.setLayoutParams(layoutParams);
+        activity.loadBitmap(message, viewHolder.image);
+        viewHolder.image.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                openDownloadable(message);
+            }
+        });
+    }
+
+    private void loadMoreMessages(Conversation conversation) {
+        conversation.setLastClearHistory(0);
+        activity.xmppConnectionService.updateConversation(conversation);
+        conversation.setHasMessagesLeftOnServer(true);
+        conversation.setFirstMamReference(null);
+        long timestamp = conversation.getLastMessageTransmitted();
+        if (timestamp == 0) {
+            timestamp = System.currentTimeMillis();
+        }
+        activity.setMessagesLoaded();
+        activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
+        Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
+    }
+
+    @Override
+    public View getView(int position, View unused, ViewGroup parent) {
+        final Message message = getItem(position);
+        final boolean isInValidSession = message.isValidInSession();
+        final Conversation conversation = message.getConversation();
+        final Account account = conversation.getAccount();
+        final int type = getItemViewType(position);
+        ViewHolder viewHolder;
+        View view;
+        viewHolder = new ViewHolder();
+        switch (type) {
+            case SENT:
+                view = activity.getLayoutInflater().inflate(
+                        R.layout.message_sent, parent, false);
+                viewHolder.message_box = (LinearLayout) view
+                        .findViewById(R.id.message_box);
+                viewHolder.contact_picture = (ImageView) view
+                        .findViewById(R.id.message_photo);
+                viewHolder.aw_player = (ViewGroup) view.findViewById(R.id.aw_player);
+                viewHolder.download_button = (Button) view
+                        .findViewById(R.id.download_button);
+                viewHolder.indicator = (ImageView) view
+                        .findViewById(R.id.security_indicator);
+                viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
+                viewHolder.image = (ImageView) view
+                        .findViewById(R.id.message_image);
+                viewHolder.messageBody = (CopyTextView) view
+                        .findViewById(R.id.message_body);
+                viewHolder.time = (TextView) view
+                        .findViewById(R.id.message_time);
+                viewHolder.indicatorReceived = (ImageView) view
+                        .findViewById(R.id.indicator_received);
+                viewHolder.indicatorRead = (ImageView) view
+                        .findViewById(R.id.indicator_read);
+                break;
+            case RECEIVED:
+                view = activity.getLayoutInflater().inflate(
+                        R.layout.message_received, parent, false);
+                viewHolder.message_box = (LinearLayout) view
+                        .findViewById(R.id.message_box);
+                viewHolder.contact_picture = (ImageView) view
+                        .findViewById(R.id.message_photo);
+                viewHolder.aw_player = (ViewGroup) view.findViewById(R.id.aw_player);
+                viewHolder.download_button = (Button) view
+                        .findViewById(R.id.download_button);
+                viewHolder.indicator = (ImageView) view
+                        .findViewById(R.id.security_indicator);
+                viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
+                viewHolder.image = (ImageView) view
+                        .findViewById(R.id.message_image);
+                viewHolder.messageBody = (CopyTextView) view
+                        .findViewById(R.id.message_body);
+                viewHolder.time = (TextView) view
+                        .findViewById(R.id.message_time);
+                viewHolder.indicatorReceived = (ImageView) view
+                        .findViewById(R.id.indicator_received);
+                viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
+                break;
+            case STATUS:
+                view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
+                viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
+                viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
+                viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
+                break;
+            default:
+                view = new View(getContext());
+                viewHolder = null;
+                break;
+        }
+        if (viewHolder.messageBody != null) {
+            listSelectionManager.onCreate(viewHolder.messageBody);
+            viewHolder.messageBody.setCopyHandler(this);
+        }
+        view.setTag(viewHolder);
+        if (viewHolder == null) {
+            return view;
+        }
+
+
+        boolean darkBackground = (type == SENT && (!isInValidSession || !mUseWhiteBackground));
+
+        if (type == STATUS) {
+            if ("LOAD_MORE".equals(message.getBody())) {
+                viewHolder.status_message.setVisibility(View.GONE);
+                viewHolder.contact_picture.setVisibility(View.GONE);
+                viewHolder.load_more_messages.setVisibility(View.VISIBLE);
+                viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        loadMoreMessages(message.getConversation());
+                    }
+                });
+            } else {
+                viewHolder.status_message.setVisibility(View.VISIBLE);
+                viewHolder.contact_picture.setVisibility(View.VISIBLE);
+                viewHolder.load_more_messages.setVisibility(View.GONE);
+                if (conversation.getMode() == Conversation.MODE_SINGLE) {
+                    viewHolder.contact_picture.setImageBitmap(activity
+                            .avatarService().get(conversation.getContact(),
+                                    activity.getPixel(32)));
+                    viewHolder.contact_picture.setAlpha(0.5f);
+                }
+                viewHolder.status_message.setText(message.getBody());
+            }
+            return view;
+        } else {
+            loadAvatar(message, viewHolder.contact_picture);
+        }
+
+        viewHolder.contact_picture
+                .setOnClickListener(new OnClickListener() {
+
+                    @Override
+                    public void onClick(View v) {
+                        if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
+                            MessageAdapter.this.mOnContactPictureClickedListener
+                                    .onContactPictureClicked(message);
+                        }
+
+                    }
+                });
+        viewHolder.contact_picture
+                .setOnLongClickListener(new OnLongClickListener() {
+
+                    @Override
+                    public boolean onLongClick(View v) {
+                        if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
+                            MessageAdapter.this.mOnContactPictureLongClickedListener
+                                    .onContactPictureLongClicked(message);
+                            return true;
+                        } else {
+                            return false;
+                        }
+                    }
+                });
+
+        final Transferable transferable = message.getTransferable();
+        String mimeType = message.getMimeType();
+        if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
+            if (transferable.getStatus() == Transferable.STATUS_OFFER) {
+                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
+            } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
+                displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
+            } else {
+                displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first, darkBackground);
+            }
+        } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
+            displayImageMessage(viewHolder, message);
+        } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
+            if (message.getFileParams().width > 0) {
+                displayImageMessage(viewHolder, message);
+            } else {
+                if (mimeType != null) {
+                    if (message.getMimeType().startsWith("audio/")) {
+                        displayAudioMessage(viewHolder, message, position);
+                    } else displayOpenableMessage(viewHolder, message);
+                } else displayOpenableMessage(viewHolder, message);
+            }
+        } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
+            if (account.isPgpDecryptionServiceConnected()) {
+                if (!account.hasPendingPgpIntent(conversation)) {
+                    displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
+                } else {
+                    displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
+                }
+            } else {
+                displayInfoMessage(viewHolder, activity.getString(R.string.install_openkeychain), darkBackground);
+                if (viewHolder != null) {
+                    viewHolder.message_box
+                            .setOnClickListener(new OnClickListener() {
+
+                                @Override
+                                public void onClick(View v) {
+                                    activity.showInstallPgpDialog();
+                                }
+                            });
+                }
+            }
+        } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
+            displayDecryptionFailed(viewHolder, darkBackground);
+        } else {
+            if (GeoHelper.isGeoUri(message.getBody())) {
+                displayLocationMessage(viewHolder, message);
+            } else if (message.bodyIsHeart()) {
+                displayHeartMessage(viewHolder, message.getBody().trim());
+            } else if (message.bodyIsXmpp()) {
+                displayXmppMessage(viewHolder, message.getBody().trim());
+            } else if (message.treatAsDownloadable() == Message.Decision.MUST ||
+                    message.treatAsDownloadable() == Message.Decision.SHOULD) {
+                try {
+                    URL url = new URL(message.getBody());
+                    displayDownloadableMessage(viewHolder,
+                            message,
+                            activity.getString(R.string.check_x_filesize_on_host,
+                                    UIHelper.getFileDescriptionString(activity, message),
+                                    url.getHost()));
+                } catch (Exception e) {
+                    displayDownloadableMessage(viewHolder,
+                            message,
+                            activity.getString(R.string.check_x_filesize,
+                                    UIHelper.getFileDescriptionString(activity, message)));
+                }
+            } else {
+                displayTextMessage(viewHolder, message, darkBackground);
+            }
+        }
+
+        if (type == RECEIVED) {
+            if (isInValidSession) {
+                viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received);
+                viewHolder.encryption.setVisibility(View.GONE);
+            } else {
+                viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
+                viewHolder.encryption.setVisibility(View.VISIBLE);
+                viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
+            }
+        }
+
+        if (type == SENT) {
+            if (mUseWhiteBackground) {
+                viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_sent_white);
+            } else {
+                viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_sent);
+            }
+        }
+
+        displayStatus(viewHolder, message, type, darkBackground);
+
+        return view;
+    }
+
+    @Override
+    public void notifyDataSetChanged() {
+        listSelectionManager.onBeforeNotifyDataSetChanged();
+        super.notifyDataSetChanged();
+        listSelectionManager.onAfterNotifyDataSetChanged();
+    }
+
+    @Override
+    public String transformTextForCopy(CharSequence text, int start, int end) {
+        return text.toString().substring(start, end);
+    }
+
+    public void openDownloadable(Message message) {
+        DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
+        if (!file.exists()) {
+            Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
+            return;
+        }
+        String mime = file.getMimeType();
+        if (mime.startsWith("image/")) {
+            Intent intent = new Intent(getContext(), ShowFullscreenMessageActivity.class);
+            intent.putExtra("image", Uri.fromFile(file));
+            try {
+                activity.startActivity(intent);
+                return;
+            } catch (ActivityNotFoundException e) {
+                //ignored
+            }
+        } else if (mime.startsWith("video/")) {
+            Intent intent = new Intent(getContext(), ShowFullscreenMessageActivity.class);
+            intent.putExtra("video", Uri.fromFile(file));
+            try {
+                activity.startActivity(intent);
+                return;
+            } catch (ActivityNotFoundException e) {
+                //ignored
+            }
+        }
+        Intent openIntent = new Intent(Intent.ACTION_VIEW);
+        if (mime == null) {
+            mime = "*/*";
+        }
+        Uri uri;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            try {
+                uri = FileProvider.getUriForFile(activity, FileBackend.CONVERSATIONS_FILE_PROVIDER, file);
+            } catch (IllegalArgumentException e) {
+                Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
+                return;
+            }
+            openIntent.setDataAndType(uri, mime);
+            openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+        } else {
+            uri = Uri.fromFile(file);
+        }
+        openIntent.setDataAndType(uri, mime);
+        PackageManager manager = activity.getPackageManager();
+        List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
+        if (info.size() == 0) {
+            openIntent.setDataAndType(Uri.fromFile(file), "*/*");
+        }
+        try {
+            getContext().startActivity(openIntent);
+        } catch (ActivityNotFoundException e) {
+            Toast.makeText(activity, R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    public void showLocation(Message message) {
+        for (Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
+            if (intent.resolveActivity(getContext().getPackageManager()) != null) {
+                getContext().startActivity(intent);
+                return;
+            }
+        }
+        Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
+    }
+
+    public void updatePreferences() {
+        this.mIndicateReceived = activity.indicateReceived();
+        this.mUseWhiteBackground = activity.useWhiteBackground();
+    }
+
+    public TextView getMessageBody(View view) {
+        final Object tag = view.getTag();
+        if (tag instanceof ViewHolder) {
+            final ViewHolder viewHolder = (ViewHolder) tag;
+            return viewHolder.messageBody;
+        }
+        return null;
+    }
+
+    public interface OnContactPictureClicked {
+        void onContactPictureClicked(Message message);
+    }
+
+    public interface OnContactPictureLongClicked {
+        void onContactPictureLongClicked(Message message);
+    }
+
+    private static class ViewHolder {
+
+        protected LinearLayout message_box;
+        protected Button download_button;
+        protected ViewGroup aw_player;
+        protected ImageView image;
+        protected ImageView indicator;
+        protected ImageView indicatorReceived;
+        protected ImageView indicatorRead;
+        protected TextView time;
+        protected CopyTextView messageBody;
+        protected ImageView contact_picture;
+        protected TextView status_message;
+        protected TextView encryption;
+        public Button load_more_messages;
+        public ImageView edit_indicator;
+    }
+
+    class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
+        private final WeakReference<ImageView> imageViewReference;
+        private Message message = null;
+
+        public BitmapWorkerTask(ImageView imageView) {
+            imageViewReference = new WeakReference<>(imageView);
+        }
+
+        @Override
+        protected Bitmap doInBackground(Message... params) {
+            return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
+        }
+
+        @Override
+        protected void onPostExecute(Bitmap bitmap) {
+            if (bitmap != null && !isCancelled()) {
+                final ImageView imageView = imageViewReference.get();
+                if (imageView != null) {
+                    imageView.setImageBitmap(bitmap);
+                    imageView.setBackgroundColor(0x00000000);
+                }
+            }
+        }
+    }
+
+    public void loadAvatar(Message message, ImageView imageView) {
+        if (cancelPotentialWork(message, imageView)) {
+            final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
+            if (bm != null) {
+                cancelPotentialWork(message, imageView);
+                imageView.setImageBitmap(bm);
+                imageView.setBackgroundColor(0x00000000);
+            } else {
+                imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
+                imageView.setImageDrawable(null);
+                final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
+                final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
+                imageView.setImageDrawable(asyncDrawable);
+                try {
+                    task.execute(message);
+                } catch (final RejectedExecutionException ignored) {
+                }
+            }
+        }
+    }
+
+    public static boolean cancelPotentialWork(Message message, ImageView imageView) {
+        final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
+
+        if (bitmapWorkerTask != null) {
+            final Message oldMessage = bitmapWorkerTask.message;
+            if (oldMessage == null || message != oldMessage) {
+                bitmapWorkerTask.cancel(true);
+            } else {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
+        if (imageView != null) {
+            final Drawable drawable = imageView.getDrawable();
+            if (drawable instanceof AsyncDrawable) {
+                final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
+                return asyncDrawable.getBitmapWorkerTask();
+            }
+        }
+        return null;
+    }
+
+    static class AsyncDrawable extends BitmapDrawable {
+        private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
+
+        public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
+            super(res, bitmap);
+            bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
+        }
+
+        public BitmapWorkerTask getBitmapWorkerTask() {
+            return bitmapWorkerTaskReference.get();
+        }
+    }
 }