MessageAdapter.java

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