MessageAdapter.java

  1package eu.siacs.conversations.ui.adapter;
  2
  3import android.content.ActivityNotFoundException;
  4import android.content.Intent;
  5import android.content.pm.PackageManager;
  6import android.content.pm.ResolveInfo;
  7import android.graphics.Typeface;
  8import android.net.Uri;
  9import android.text.Spannable;
 10import android.text.SpannableString;
 11import android.text.Spanned;
 12import android.text.style.ForegroundColorSpan;
 13import android.text.style.RelativeSizeSpan;
 14import android.text.style.StyleSpan;
 15import android.util.DisplayMetrics;
 16import android.view.View;
 17import android.view.View.OnClickListener;
 18import android.view.View.OnLongClickListener;
 19import android.view.ViewGroup;
 20import android.widget.ArrayAdapter;
 21import android.widget.Button;
 22import android.widget.ImageView;
 23import android.widget.LinearLayout;
 24import android.widget.TextView;
 25import android.widget.Toast;
 26
 27import java.util.List;
 28
 29import eu.siacs.conversations.R;
 30import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
 31import eu.siacs.conversations.entities.Account;
 32import eu.siacs.conversations.entities.Contact;
 33import eu.siacs.conversations.entities.Conversation;
 34import eu.siacs.conversations.entities.DownloadableFile;
 35import eu.siacs.conversations.entities.Message;
 36import eu.siacs.conversations.entities.Message.FileParams;
 37import eu.siacs.conversations.entities.Transferable;
 38import eu.siacs.conversations.ui.ConversationActivity;
 39import eu.siacs.conversations.utils.GeoHelper;
 40import eu.siacs.conversations.utils.UIHelper;
 41
 42public class MessageAdapter extends ArrayAdapter<Message> {
 43
 44	private static final int SENT = 0;
 45	private static final int RECEIVED = 1;
 46	private static final int STATUS = 2;
 47
 48	private ConversationActivity activity;
 49
 50	private DisplayMetrics metrics;
 51
 52	private OnContactPictureClicked mOnContactPictureClickedListener;
 53	private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
 54
 55	private OnLongClickListener openContextMenu = new OnLongClickListener() {
 56
 57		@Override
 58		public boolean onLongClick(View v) {
 59			v.showContextMenu();
 60			return true;
 61		}
 62	};
 63	private boolean mIndicateReceived = false;
 64	private boolean mUseWhiteBackground = false;
 65
 66	public MessageAdapter(ConversationActivity activity, List<Message> messages) {
 67		super(activity, 0, messages);
 68		this.activity = activity;
 69		metrics = getContext().getResources().getDisplayMetrics();
 70		updatePreferences();
 71	}
 72
 73	public void setOnContactPictureClicked(OnContactPictureClicked listener) {
 74		this.mOnContactPictureClickedListener = listener;
 75	}
 76
 77	public void setOnContactPictureLongClicked(
 78			OnContactPictureLongClicked listener) {
 79		this.mOnContactPictureLongClickedListener = listener;
 80			}
 81
 82	@Override
 83	public int getViewTypeCount() {
 84		return 3;
 85	}
 86
 87	public int getItemViewType(Message message) {
 88		if (message.getType() == Message.TYPE_STATUS) {
 89			return STATUS;
 90		} else if (message.getStatus() <= Message.STATUS_RECEIVED) {
 91			return RECEIVED;
 92		}
 93
 94		return SENT;
 95	}
 96
 97	@Override
 98	public int getItemViewType(int position) {
 99		return this.getItemViewType(getItem(position));
100	}
101
102	private int getMessageTextColor(boolean onDark, boolean primary) {
103		if (onDark) {
104			return activity.getResources().getColor(primary ? R.color.white : R.color.white70);
105		} else {
106			return activity.getResources().getColor(primary ? R.color.black87 : R.color.black54);
107		}
108	}
109
110	private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
111		String filesize = null;
112		String info = null;
113		boolean error = false;
114		if (viewHolder.indicatorReceived != null) {
115			viewHolder.indicatorReceived.setVisibility(View.GONE);
116		}
117		boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
118			&& message.getMergedStatus() <= Message.STATUS_RECEIVED;
119		if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
120			FileParams params = message.getFileParams();
121			if (params.size > (1.5 * 1024 * 1024)) {
122				filesize = params.size / (1024 * 1024)+ " MiB";
123			} else if (params.size > 0) {
124				filesize = params.size / 1024 + " KiB";
125			}
126			if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
127				error = true;
128			}
129		}
130		switch (message.getMergedStatus()) {
131			case Message.STATUS_WAITING:
132				info = getContext().getString(R.string.waiting);
133				break;
134			case Message.STATUS_UNSEND:
135				Transferable d = message.getTransferable();
136				if (d!=null) {
137					info = getContext().getString(R.string.sending_file,d.getProgress());
138				} else {
139					info = getContext().getString(R.string.sending);
140				}
141				break;
142			case Message.STATUS_OFFERED:
143				info = getContext().getString(R.string.offering);
144				break;
145			case Message.STATUS_SEND_RECEIVED:
146				if (mIndicateReceived) {
147					viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
148				}
149				break;
150			case Message.STATUS_SEND_DISPLAYED:
151				if (mIndicateReceived) {
152					viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
153				}
154				break;
155			case Message.STATUS_SEND_FAILED:
156				info = getContext().getString(R.string.send_failed);
157				error = true;
158				break;
159			default:
160				if (multiReceived) {
161					info = UIHelper.getMessageDisplayName(message);
162				}
163				break;
164		}
165		if (error && type == SENT) {
166			viewHolder.time.setTextColor(activity.getWarningTextColor());
167		} else {
168			viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
169		}
170		if (message.getEncryption() == Message.ENCRYPTION_NONE) {
171			viewHolder.indicator.setVisibility(View.GONE);
172		} else {
173			viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_secure_indicator_white : R.drawable.ic_secure_indicator);
174			viewHolder.indicator.setVisibility(View.VISIBLE);
175			if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
176				XmppAxolotlSession.Trust trust = message.getConversation()
177						.getAccount().getAxolotlService().getFingerprintTrust(
178								message.getAxolotlFingerprint());
179
180				if(trust == null || trust != XmppAxolotlSession.Trust.TRUSTED) {
181					viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
182					viewHolder.indicator.setAlpha(1.0f);
183				} else {
184					viewHolder.indicator.clearColorFilter();
185					if (darkBackground) {
186						viewHolder.indicator.setAlpha(0.7f);
187					} else {
188						viewHolder.indicator.setAlpha(0.57f);
189					}
190				}
191			} else {
192				viewHolder.indicator.clearColorFilter();
193				if (darkBackground) {
194					viewHolder.indicator.setAlpha(0.7f);
195				} else {
196					viewHolder.indicator.setAlpha(0.57f);
197				}
198			}
199		}
200
201		String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
202				message.getMergedTimeSent());
203		if (message.getStatus() <= Message.STATUS_RECEIVED) {
204			if ((filesize != null) && (info != null)) {
205				viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
206			} else if ((filesize == null) && (info != null)) {
207				viewHolder.time.setText(formatedTime + " \u00B7 " + info);
208			} else if ((filesize != null) && (info == null)) {
209				viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
210			} else {
211				viewHolder.time.setText(formatedTime);
212			}
213		} else {
214			if ((filesize != null) && (info != null)) {
215				viewHolder.time.setText(filesize + " \u00B7 " + info);
216			} else if ((filesize == null) && (info != null)) {
217				if (error) {
218					viewHolder.time.setText(info + " \u00B7 " + formatedTime);
219				} else {
220					viewHolder.time.setText(info);
221				}
222			} else if ((filesize != null) && (info == null)) {
223				viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
224			} else {
225				viewHolder.time.setText(formatedTime);
226			}
227		}
228	}
229
230	private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
231		if (viewHolder.download_button != null) {
232			viewHolder.download_button.setVisibility(View.GONE);
233		}
234		viewHolder.image.setVisibility(View.GONE);
235		viewHolder.messageBody.setVisibility(View.VISIBLE);
236		viewHolder.messageBody.setText(text);
237		viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
238		viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
239		viewHolder.messageBody.setTextIsSelectable(false);
240	}
241
242	private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
243		if (viewHolder.download_button != null) {
244			viewHolder.download_button.setVisibility(View.GONE);
245		}
246		viewHolder.image.setVisibility(View.GONE);
247		viewHolder.messageBody.setVisibility(View.VISIBLE);
248		viewHolder.messageBody.setText(getContext().getString(
249				R.string.decryption_failed));
250		viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
251		viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
252		viewHolder.messageBody.setTextIsSelectable(false);
253	}
254
255	private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
256		if (viewHolder.download_button != null) {
257			viewHolder.download_button.setVisibility(View.GONE);
258		}
259		viewHolder.image.setVisibility(View.GONE);
260		viewHolder.messageBody.setVisibility(View.VISIBLE);
261		viewHolder.messageBody.setIncludeFontPadding(false);
262		Spannable span = new SpannableString(body);
263		span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
264		span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
265		viewHolder.messageBody.setText(span);
266	}
267
268	private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground) {
269		if (viewHolder.download_button != null) {
270			viewHolder.download_button.setVisibility(View.GONE);
271		}
272		viewHolder.image.setVisibility(View.GONE);
273		viewHolder.messageBody.setVisibility(View.VISIBLE);
274		viewHolder.messageBody.setIncludeFontPadding(true);
275		if (message.getBody() != null) {
276			final String nick = UIHelper.getMessageDisplayName(message);
277			String body;
278			try {
279				body = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND, nick + " ");
280			} catch (ArrayIndexOutOfBoundsException e) {
281				body = message.getMergedBody();
282			}
283			final SpannableString formattedBody = new SpannableString(body);
284			int i = body.indexOf(Message.MERGE_SEPARATOR);
285			while(i >= 0) {
286				final int end = i + Message.MERGE_SEPARATOR.length();
287				formattedBody.setSpan(new RelativeSizeSpan(0.3f),i,end,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
288				i = body.indexOf(Message.MERGE_SEPARATOR,end);
289			}
290			if (message.getType() != Message.TYPE_PRIVATE) {
291				if (message.hasMeCommand()) {
292					final Spannable span = new SpannableString(formattedBody);
293					span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
294							Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
295					viewHolder.messageBody.setText(span);
296				} else {
297					viewHolder.messageBody.setText(formattedBody);
298				}
299			} else {
300				String privateMarker;
301				if (message.getStatus() <= Message.STATUS_RECEIVED) {
302					privateMarker = activity
303						.getString(R.string.private_message);
304				} else {
305					final String to;
306					if (message.getCounterpart() != null) {
307						to = message.getCounterpart().getResourcepart();
308					} else {
309						to = "";
310					}
311					privateMarker = activity.getString(R.string.private_message_to, to);
312				}
313				final Spannable span = new SpannableString(privateMarker + " "
314						+ formattedBody);
315				span.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
316						.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
317				span.setSpan(new StyleSpan(Typeface.BOLD), 0,
318						privateMarker.length(),
319						Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
320				if (message.hasMeCommand()) {
321					span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
322							privateMarker.length() + 1 + nick.length(),
323							Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
324				}
325				viewHolder.messageBody.setText(span);
326			}
327		} else {
328			viewHolder.messageBody.setText("");
329		}
330		viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
331		viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
332		viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? R.color.grey800 : R.color.grey500));
333		viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
334		viewHolder.messageBody.setTextIsSelectable(true);
335	}
336
337	private void displayDownloadableMessage(ViewHolder viewHolder,
338			final Message message, String text) {
339		viewHolder.image.setVisibility(View.GONE);
340		viewHolder.messageBody.setVisibility(View.GONE);
341		viewHolder.download_button.setVisibility(View.VISIBLE);
342		viewHolder.download_button.setText(text);
343		viewHolder.download_button.setOnClickListener(new OnClickListener() {
344
345			@Override
346			public void onClick(View v) {
347				startDownloadable(message);
348			}
349		});
350		viewHolder.download_button.setOnLongClickListener(openContextMenu);
351	}
352
353	private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
354		viewHolder.image.setVisibility(View.GONE);
355		viewHolder.messageBody.setVisibility(View.GONE);
356		viewHolder.download_button.setVisibility(View.VISIBLE);
357		viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
358		viewHolder.download_button.setOnClickListener(new OnClickListener() {
359
360			@Override
361			public void onClick(View v) {
362				openDownloadable(message);
363			}
364		});
365		viewHolder.download_button.setOnLongClickListener(openContextMenu);
366	}
367
368	private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
369		viewHolder.image.setVisibility(View.GONE);
370		viewHolder.messageBody.setVisibility(View.GONE);
371		viewHolder.download_button.setVisibility(View.VISIBLE);
372		viewHolder.download_button.setText(R.string.show_location);
373		viewHolder.download_button.setOnClickListener(new OnClickListener() {
374
375			@Override
376			public void onClick(View v) {
377				showLocation(message);
378			}
379		});
380		viewHolder.download_button.setOnLongClickListener(openContextMenu);
381	}
382
383	private void displayImageMessage(ViewHolder viewHolder,
384			final Message message) {
385		if (viewHolder.download_button != null) {
386			viewHolder.download_button.setVisibility(View.GONE);
387		}
388		viewHolder.messageBody.setVisibility(View.GONE);
389		viewHolder.image.setVisibility(View.VISIBLE);
390		FileParams params = message.getFileParams();
391		double target = metrics.density * 288;
392		int scalledW;
393		int scalledH;
394		if (params.width <= params.height) {
395			scalledW = (int) (params.width / ((double) params.height / target));
396			scalledH = (int) target;
397		} else {
398			scalledW = (int) target;
399			scalledH = (int) (params.height / ((double) params.width / target));
400		}
401		LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scalledW, scalledH);
402		layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
403		viewHolder.image.setLayoutParams(layoutParams);
404		activity.loadBitmap(message, viewHolder.image);
405		viewHolder.image.setOnClickListener(new OnClickListener() {
406
407			@Override
408			public void onClick(View v) {
409				openDownloadable(message);
410			}
411		});
412		viewHolder.image.setOnLongClickListener(openContextMenu);
413	}
414
415	@Override
416	public View getView(int position, View view, ViewGroup parent) {
417		final Message message = getItem(position);
418		final boolean isInValidSession = message.isValidInSession();
419		final Conversation conversation = message.getConversation();
420		final Account account = conversation.getAccount();
421		final int type = getItemViewType(position);
422		ViewHolder viewHolder;
423		if (view == null) {
424			viewHolder = new ViewHolder();
425			switch (type) {
426				case SENT:
427					view = activity.getLayoutInflater().inflate(
428							R.layout.message_sent, parent, false);
429					viewHolder.message_box = (LinearLayout) view
430						.findViewById(R.id.message_box);
431					viewHolder.contact_picture = (ImageView) view
432						.findViewById(R.id.message_photo);
433					viewHolder.download_button = (Button) view
434						.findViewById(R.id.download_button);
435					viewHolder.indicator = (ImageView) view
436						.findViewById(R.id.security_indicator);
437					viewHolder.image = (ImageView) view
438						.findViewById(R.id.message_image);
439					viewHolder.messageBody = (TextView) view
440						.findViewById(R.id.message_body);
441					viewHolder.time = (TextView) view
442						.findViewById(R.id.message_time);
443					viewHolder.indicatorReceived = (ImageView) view
444						.findViewById(R.id.indicator_received);
445					break;
446				case RECEIVED:
447					view = activity.getLayoutInflater().inflate(
448							R.layout.message_received, parent, false);
449					viewHolder.message_box = (LinearLayout) view
450						.findViewById(R.id.message_box);
451					viewHolder.contact_picture = (ImageView) view
452						.findViewById(R.id.message_photo);
453					viewHolder.download_button = (Button) view
454						.findViewById(R.id.download_button);
455					viewHolder.indicator = (ImageView) view
456						.findViewById(R.id.security_indicator);
457					viewHolder.image = (ImageView) view
458						.findViewById(R.id.message_image);
459					viewHolder.messageBody = (TextView) view
460						.findViewById(R.id.message_body);
461					viewHolder.time = (TextView) view
462						.findViewById(R.id.message_time);
463					viewHolder.indicatorReceived = (ImageView) view
464						.findViewById(R.id.indicator_received);
465					break;
466				case STATUS:
467					view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
468					viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
469					viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
470					break;
471				default:
472					viewHolder = null;
473					break;
474			}
475			view.setTag(viewHolder);
476		} else {
477			viewHolder = (ViewHolder) view.getTag();
478			if (viewHolder == null) {
479				return view;
480			}
481		}
482
483		boolean darkBackground = (type == RECEIVED && (!isInValidSession || !mUseWhiteBackground));
484
485		if (type == STATUS) {
486			if (conversation.getMode() == Conversation.MODE_SINGLE) {
487				viewHolder.contact_picture.setImageBitmap(activity
488						.avatarService().get(conversation.getContact(),
489							activity.getPixel(32)));
490				viewHolder.contact_picture.setAlpha(0.5f);
491				viewHolder.status_message.setText(message.getBody());
492			}
493			return view;
494		} else if (type == RECEIVED) {
495			Contact contact = message.getContact();
496			if (contact != null) {
497				viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(contact, activity.getPixel(48)));
498			} else if (conversation.getMode() == Conversation.MODE_MULTI) {
499				viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(
500						UIHelper.getMessageDisplayName(message),
501						activity.getPixel(48)));
502			}
503		} else if (type == SENT) {
504			viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(account, activity.getPixel(48)));
505		}
506
507		viewHolder.contact_picture
508			.setOnClickListener(new OnClickListener() {
509
510				@Override
511				public void onClick(View v) {
512					if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
513						MessageAdapter.this.mOnContactPictureClickedListener
514								.onContactPictureClicked(message);
515					}
516
517				}
518			});
519		viewHolder.contact_picture
520			.setOnLongClickListener(new OnLongClickListener() {
521
522				@Override
523				public boolean onLongClick(View v) {
524					if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
525						MessageAdapter.this.mOnContactPictureLongClickedListener
526								.onContactPictureLongClicked(message);
527						return true;
528					} else {
529						return false;
530					}
531				}
532			});
533
534		final Transferable transferable = message.getTransferable();
535		if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
536			if (transferable.getStatus() == Transferable.STATUS_OFFER) {
537				displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
538			} else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
539				displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
540			} else {
541				displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
542			}
543		} else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
544			displayImageMessage(viewHolder, message);
545		} else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
546			if (message.getFileParams().width > 0) {
547				displayImageMessage(viewHolder,message);
548			} else {
549				displayOpenableMessage(viewHolder, message);
550			}
551		} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
552			if (activity.hasPgp()) {
553				if (account.getPgpDecryptionService().isRunning()) {
554					displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
555				} else {
556					displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
557				}
558			} else {
559				displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
560				if (viewHolder != null) {
561					viewHolder.message_box
562						.setOnClickListener(new OnClickListener() {
563
564							@Override
565							public void onClick(View v) {
566								activity.showInstallPgpDialog();
567							}
568						});
569				}
570			}
571		} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
572			displayDecryptionFailed(viewHolder,darkBackground);
573		} else {
574			if (GeoHelper.isGeoUri(message.getBody())) {
575				displayLocationMessage(viewHolder,message);
576			} else if (message.bodyIsHeart()) {
577				displayHeartMessage(viewHolder, message.getBody().trim());
578			} else if (message.treatAsDownloadable() == Message.Decision.MUST) {
579				displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
580			} else {
581				displayTextMessage(viewHolder, message, darkBackground);
582			}
583		}
584
585		if (type == RECEIVED) {
586			if(isInValidSession) {
587				if (mUseWhiteBackground) {
588					viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_white);
589				} else {
590					viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received);
591				}
592			} else {
593				viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
594			}
595		}
596
597		displayStatus(viewHolder, message, type, darkBackground);
598
599		return view;
600	}
601
602	public void startDownloadable(Message message) {
603		Transferable transferable = message.getTransferable();
604		if (transferable != null) {
605			if (!transferable.start()) {
606				Toast.makeText(activity, R.string.not_connected_try_again,
607						Toast.LENGTH_SHORT).show();
608			}
609		} else if (message.treatAsDownloadable() != Message.Decision.NEVER) {
610			activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
611		}
612	}
613
614	public void openDownloadable(Message message) {
615		DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
616		if (!file.exists()) {
617			Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
618			return;
619		}
620		Intent openIntent = new Intent(Intent.ACTION_VIEW);
621		String mime = file.getMimeType();
622		if (mime == null) {
623			mime = "*/*";
624		}
625		openIntent.setDataAndType(Uri.fromFile(file), mime);
626		PackageManager manager = activity.getPackageManager();
627		List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
628		if (infos.size() == 0) {
629			openIntent.setDataAndType(Uri.fromFile(file),"*/*");
630		}
631		try {
632			getContext().startActivity(openIntent);
633			return;
634		}  catch (ActivityNotFoundException e) {
635			//ignored
636		}
637		Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
638	}
639
640	public void showLocation(Message message) {
641		for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
642			if (intent.resolveActivity(getContext().getPackageManager()) != null) {
643				getContext().startActivity(intent);
644				return;
645			}
646		}
647		Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
648	}
649
650	public void updatePreferences() {
651		this.mIndicateReceived = activity.indicateReceived();
652		this.mUseWhiteBackground = activity.useWhiteBackground();
653	}
654
655	public interface OnContactPictureClicked {
656		void onContactPictureClicked(Message message);
657	}
658
659	public interface OnContactPictureLongClicked {
660		void onContactPictureLongClicked(Message message);
661	}
662
663	private static class ViewHolder {
664
665		protected LinearLayout message_box;
666		protected Button download_button;
667		protected ImageView image;
668		protected ImageView indicator;
669		protected ImageView indicatorReceived;
670		protected TextView time;
671		protected TextView messageBody;
672		protected ImageView contact_picture;
673		protected TextView status_message;
674	}
675}