UIHelper.java

  1package eu.siacs.conversations.utils;
  2
  3import android.content.Context;
  4import android.text.format.DateFormat;
  5import android.text.format.DateUtils;
  6import android.util.Pair;
  7
  8import java.util.ArrayList;
  9import java.util.Arrays;
 10import java.util.Calendar;
 11import java.util.Date;
 12import java.util.Locale;
 13
 14import eu.siacs.conversations.R;
 15import eu.siacs.conversations.entities.Contact;
 16import eu.siacs.conversations.entities.Conversation;
 17import eu.siacs.conversations.entities.ListItem;
 18import eu.siacs.conversations.entities.Message;
 19import eu.siacs.conversations.entities.Presence;
 20import eu.siacs.conversations.entities.Transferable;
 21import eu.siacs.conversations.ui.XmppActivity;
 22import eu.siacs.conversations.xmpp.jid.Jid;
 23
 24public class UIHelper {
 25
 26	private static String BLACK_HEART_SUIT = "\u2665";
 27	private static String HEAVY_BLACK_HEART_SUIT = "\u2764";
 28	private static String WHITE_HEART_SUIT = "\u2661";
 29
 30	public static final ArrayList<String> HEARTS = new ArrayList<>(Arrays.asList(BLACK_HEART_SUIT,HEAVY_BLACK_HEART_SUIT,WHITE_HEART_SUIT));
 31
 32	private static final ArrayList<String> LOCATION_QUESTIONS = new ArrayList<>(Arrays.asList(
 33			"where are you", //en
 34			"where are you now", //en
 35			"where are you right now", //en
 36			"whats your 20", //en
 37			"what is your 20", //en
 38			"what's your 20", //en
 39			"whats your twenty", //en
 40			"what is your twenty", //en
 41			"what's your twenty", //en
 42			"wo bist du", //de
 43			"wo bist du jetzt", //de
 44			"wo bist du gerade", //de
 45			"wo seid ihr", //de
 46			"wo seid ihr jetzt", //de
 47			"wo seid ihr gerade", //de
 48			"dónde estás", //es
 49			"donde estas" //es
 50		));
 51
 52	private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
 53		| DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
 54	private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
 55		| DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
 56
 57	public static String readableTimeDifference(Context context, long time) {
 58		return readableTimeDifference(context, time, false);
 59	}
 60
 61	public static String readableTimeDifferenceFull(Context context, long time) {
 62		return readableTimeDifference(context, time, true);
 63	}
 64
 65	private static String readableTimeDifference(Context context, long time,
 66			boolean fullDate) {
 67		if (time == 0) {
 68			return context.getString(R.string.just_now);
 69		}
 70		Date date = new Date(time);
 71		long difference = (System.currentTimeMillis() - time) / 1000;
 72		if (difference < 60) {
 73			return context.getString(R.string.just_now);
 74		} else if (difference < 60 * 2) {
 75			return context.getString(R.string.minute_ago);
 76		} else if (difference < 60 * 15) {
 77			return context.getString(R.string.minutes_ago,
 78					Math.round(difference / 60.0));
 79		} else if (today(date)) {
 80			java.text.DateFormat df = DateFormat.getTimeFormat(context);
 81			return df.format(date);
 82		} else {
 83			if (fullDate) {
 84				return DateUtils.formatDateTime(context, date.getTime(),
 85						FULL_DATE_FLAGS);
 86			} else {
 87				return DateUtils.formatDateTime(context, date.getTime(),
 88						SHORT_DATE_FLAGS);
 89			}
 90		}
 91	}
 92
 93	private static boolean today(Date date) {
 94		return sameDay(date,new Date(System.currentTimeMillis()));
 95	}
 96
 97	public static boolean sameDay(long timestamp1, long timestamp2) {
 98		return sameDay(new Date(timestamp1),new Date(timestamp2));
 99	}
100
101	private static boolean sameDay(Date a, Date b) {
102		Calendar cal1 = Calendar.getInstance();
103		Calendar cal2 = Calendar.getInstance();
104		cal1.setTime(a);
105		cal2.setTime(b);
106		return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
107			&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
108			.get(Calendar.DAY_OF_YEAR);
109	}
110
111	public static String lastseen(Context context, boolean active, long time) {
112		long difference = (System.currentTimeMillis() - time) / 1000;
113		active = active && difference <= 300;
114		if (active || difference < 60) {
115			return context.getString(R.string.last_seen_now);
116		} else if (difference < 60 * 2) {
117			return context.getString(R.string.last_seen_min);
118		} else if (difference < 60 * 60) {
119			return context.getString(R.string.last_seen_mins,
120					Math.round(difference / 60.0));
121		} else if (difference < 60 * 60 * 2) {
122			return context.getString(R.string.last_seen_hour);
123		} else if (difference < 60 * 60 * 24) {
124			return context.getString(R.string.last_seen_hours,
125					Math.round(difference / (60.0 * 60.0)));
126		} else if (difference < 60 * 60 * 48) {
127			return context.getString(R.string.last_seen_day);
128		} else {
129			return context.getString(R.string.last_seen_days,
130					Math.round(difference / (60.0 * 60.0 * 24.0)));
131		}
132	}
133
134	public static int getColorForName(String name) {
135		if (name == null || name.isEmpty()) {
136			return 0xFF202020;
137		}
138		int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
139			0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
140			0xFF795548, 0xFF607d8b};
141		return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
142	}
143
144	public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
145		final Transferable d = message.getTransferable();
146		if (d != null ) {
147			switch (d.getStatus()) {
148				case Transferable.STATUS_CHECKING:
149					return new Pair<>(context.getString(R.string.checking_x,
150									getFileDescriptionString(context,message)),true);
151				case Transferable.STATUS_DOWNLOADING:
152					return new Pair<>(context.getString(R.string.receiving_x_file,
153									getFileDescriptionString(context,message),
154									d.getProgress()),true);
155				case Transferable.STATUS_OFFER:
156				case Transferable.STATUS_OFFER_CHECK_FILESIZE:
157					return new Pair<>(context.getString(R.string.x_file_offered_for_download,
158									getFileDescriptionString(context,message)),true);
159				case Transferable.STATUS_DELETED:
160					return new Pair<>(context.getString(R.string.file_deleted),true);
161				case Transferable.STATUS_FAILED:
162					return new Pair<>(context.getString(R.string.file_transmission_failed),true);
163				case Transferable.STATUS_UPLOADING:
164					if (message.getStatus() == Message.STATUS_OFFERED) {
165						return new Pair<>(context.getString(R.string.offering_x_file,
166								getFileDescriptionString(context, message)), true);
167					} else {
168						return new Pair<>(context.getString(R.string.sending_x_file,
169								getFileDescriptionString(context, message)), true);
170					}
171				default:
172					return new Pair<>("",false);
173			}
174		} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
175			return new Pair<>(context.getString(R.string.pgp_message),true);
176		} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
177			return new Pair<>(context.getString(R.string.decryption_failed), true);
178		} else if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
179			if (message.getStatus() == Message.STATUS_RECEIVED) {
180				return new Pair<>(context.getString(R.string.received_x_file,
181							getFileDescriptionString(context, message)), true);
182			} else {
183				return new Pair<>(getFileDescriptionString(context,message),true);
184			}
185		} else {
186			String body = message.getBody();
187			if (body.length() > 256) {
188				body = body.substring(0,256);
189			}
190			if (body.startsWith(Message.ME_COMMAND)) {
191				return new Pair<>(body.replaceAll("^" + Message.ME_COMMAND,
192						UIHelper.getMessageDisplayName(message) + " "), false);
193			} else if (GeoHelper.isGeoUri(message.getBody())) {
194				if (message.getStatus() == Message.STATUS_RECEIVED) {
195					return new Pair<>(context.getString(R.string.received_location), true);
196				} else {
197					return new Pair<>(context.getString(R.string.location), true);
198				}
199			} else if (message.treatAsDownloadable() == Message.Decision.MUST) {
200				return new Pair<>(context.getString(R.string.x_file_offered_for_download,
201						getFileDescriptionString(context,message)),true);
202			} else{
203				return new Pair<>(body.trim(), false);
204			}
205		}
206	}
207
208	public static String getFileDescriptionString(final Context context, final Message message) {
209		if (message.getType() == Message.TYPE_IMAGE) {
210			return context.getString(R.string.image);
211		}
212		final String mime = message.getMimeType();
213		if (mime == null) {
214			return context.getString(R.string.file);
215		} else if (mime.startsWith("audio/")) {
216			return context.getString(R.string.audio);
217		} else if(mime.startsWith("video/")) {
218			return context.getString(R.string.video);
219		} else if (mime.startsWith("image/")) {
220			return context.getString(R.string.image);
221		} else if (mime.contains("pdf")) {
222			return context.getString(R.string.pdf_document)	;
223		} else if (mime.contains("application/vnd.android.package-archive")) {
224			return context.getString(R.string.apk)	;
225		} else if (mime.contains("vcard")) {
226			return context.getString(R.string.vcard)	;
227		} else {
228			return mime;
229		}
230	}
231
232	public static String getMessageDisplayName(final Message message) {
233		final Conversation conversation = message.getConversation();
234		if (message.getStatus() == Message.STATUS_RECEIVED) {
235			final Contact contact = message.getContact();
236			if (conversation.getMode() == Conversation.MODE_MULTI) {
237				if (contact != null) {
238					return contact.getDisplayName();
239				} else {
240					return getDisplayedMucCounterpart(message.getCounterpart());
241				}
242			} else {
243				return contact != null ? contact.getDisplayName() : "";
244			}
245		} else {
246			if (conversation.getMode() == Conversation.MODE_MULTI) {
247				return conversation.getMucOptions().getSelf().getName();
248			} else {
249				final Jid jid = conversation.getAccount().getJid();
250				return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
251			}
252		}
253	}
254
255	public static String getDisplayedMucCounterpart(final Jid counterpart) {
256		if (counterpart==null) {
257			return "";
258		} else if (!counterpart.isBareJid()) {
259			return counterpart.getResourcepart().trim();
260		} else {
261			return counterpart.toString().trim();
262		}
263	}
264
265	public static boolean receivedLocationQuestion(Message message) {
266		if (message == null
267				|| message.getStatus() != Message.STATUS_RECEIVED
268				|| message.getType() != Message.TYPE_TEXT) {
269			return false;
270		}
271		String body = message.getBody() == null ? null : message.getBody().trim().toLowerCase(Locale.getDefault());
272		body = body.replace("?","").replace("¿","");
273		return LOCATION_QUESTIONS.contains(body);
274	}
275
276	public static ListItem.Tag getTagForStatus(Context context, Presence.Status status) {
277		switch (status) {
278			case CHAT:
279				return new ListItem.Tag(context.getString(R.string.presence_chat), 0xff259b24);
280			case AWAY:
281				return new ListItem.Tag(context.getString(R.string.presence_away), 0xffff9800);
282			case XA:
283				return new ListItem.Tag(context.getString(R.string.presence_xa), 0xfff44336);
284			case DND:
285				return new ListItem.Tag(context.getString(R.string.presence_dnd), 0xfff44336);
286			default:
287				return new ListItem.Tag(context.getString(R.string.presence_online), 0xff259b24);
288		}
289	}
290
291	public static String tranlasteType(Context context, String type) {
292		switch (type.toLowerCase()) {
293			case "pc":
294				return context.getString(R.string.type_pc);
295			case "phone":
296				return context.getString(R.string.type_phone);
297			case "tablet":
298				return context.getString(R.string.type_tablet);
299			case "web":
300				return context.getString(R.string.type_web);
301			case "console":
302				return context.getString(R.string.type_console);
303			default:
304				return type;
305		}
306	}
307}