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