1package eu.siacs.conversations.utils;
2
3import java.net.URLConnection;
4import java.util.Calendar;
5import java.util.Date;
6
7import eu.siacs.conversations.R;
8import eu.siacs.conversations.entities.Contact;
9import eu.siacs.conversations.entities.Conversation;
10import eu.siacs.conversations.entities.Downloadable;
11import eu.siacs.conversations.entities.Message;
12import eu.siacs.conversations.xmpp.jid.Jid;
13
14import android.content.Context;
15import android.text.format.DateFormat;
16import android.text.format.DateUtils;
17import android.util.Pair;
18
19public class UIHelper {
20
21 public static String BLACK_HEART_SUIT = "\u2665";
22 public static String HEAVY_BLACK_HEART_SUIT = "\u2764";
23 public static String WHITE_HEART_SUIT = "\u2661";
24
25 private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
26 | DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
27 private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
28 | DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
29
30 public static String readableTimeDifference(Context context, long time) {
31 return readableTimeDifference(context, time, false);
32 }
33
34 public static String readableTimeDifferenceFull(Context context, long time) {
35 return readableTimeDifference(context, time, true);
36 }
37
38 private static String readableTimeDifference(Context context, long time,
39 boolean fullDate) {
40 if (time == 0) {
41 return context.getString(R.string.just_now);
42 }
43 Date date = new Date(time);
44 long difference = (System.currentTimeMillis() - time) / 1000;
45 if (difference < 60) {
46 return context.getString(R.string.just_now);
47 } else if (difference < 60 * 2) {
48 return context.getString(R.string.minute_ago);
49 } else if (difference < 60 * 15) {
50 return context.getString(R.string.minutes_ago,
51 Math.round(difference / 60.0));
52 } else if (today(date)) {
53 java.text.DateFormat df = DateFormat.getTimeFormat(context);
54 return df.format(date);
55 } else {
56 if (fullDate) {
57 return DateUtils.formatDateTime(context, date.getTime(),
58 FULL_DATE_FLAGS);
59 } else {
60 return DateUtils.formatDateTime(context, date.getTime(),
61 SHORT_DATE_FLAGS);
62 }
63 }
64 }
65
66 private static boolean today(Date date) {
67 return sameDay(date,new Date(System.currentTimeMillis()));
68 }
69
70 public static boolean sameDay(long timestamp1, long timestamp2) {
71 return sameDay(new Date(timestamp1),new Date(timestamp2));
72 }
73
74 private static boolean sameDay(Date a, Date b) {
75 Calendar cal1 = Calendar.getInstance();
76 Calendar cal2 = Calendar.getInstance();
77 cal1.setTime(a);
78 cal2.setTime(b);
79 return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
80 && cal1.get(Calendar.DAY_OF_YEAR) == cal2
81 .get(Calendar.DAY_OF_YEAR);
82 }
83
84 public static String lastseen(Context context, long time) {
85 if (time == 0) {
86 return context.getString(R.string.never_seen);
87 }
88 long difference = (System.currentTimeMillis() - time) / 1000;
89 if (difference < 60) {
90 return context.getString(R.string.last_seen_now);
91 } else if (difference < 60 * 2) {
92 return context.getString(R.string.last_seen_min);
93 } else if (difference < 60 * 60) {
94 return context.getString(R.string.last_seen_mins,
95 Math.round(difference / 60.0));
96 } else if (difference < 60 * 60 * 2) {
97 return context.getString(R.string.last_seen_hour);
98 } else if (difference < 60 * 60 * 24) {
99 return context.getString(R.string.last_seen_hours,
100 Math.round(difference / (60.0 * 60.0)));
101 } else if (difference < 60 * 60 * 48) {
102 return context.getString(R.string.last_seen_day);
103 } else {
104 return context.getString(R.string.last_seen_days,
105 Math.round(difference / (60.0 * 60.0 * 24.0)));
106 }
107 }
108
109 public static int getColorForName(String name) {
110 if (name.isEmpty()) {
111 return 0xFF202020;
112 }
113 int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
114 0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
115 0xFF795548, 0xFF607d8b};
116 return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
117 }
118
119 public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
120 final Downloadable d = message.getDownloadable();
121 if (d != null ) {
122 switch (d.getStatus()) {
123 case Downloadable.STATUS_CHECKING:
124 return new Pair<>(context.getString(R.string.checking_image),true);
125 case Downloadable.STATUS_DOWNLOADING:
126 return new Pair<>(context.getString(R.string.receiving_x_file,
127 getFileDescriptionString(context,message),
128 d.getProgress()),true);
129 case Downloadable.STATUS_OFFER:
130 case Downloadable.STATUS_OFFER_CHECK_FILESIZE:
131 return new Pair<>(context.getString(R.string.x_file_offered_for_download,
132 getFileDescriptionString(context,message)),true);
133 case Downloadable.STATUS_DELETED:
134 return new Pair<>(context.getString(R.string.file_deleted),true);
135 case Downloadable.STATUS_FAILED:
136 return new Pair<>(context.getString(R.string.file_transmission_failed),true);
137 case Downloadable.STATUS_UPLOADING:
138 if (message.getStatus() == Message.STATUS_OFFERED) {
139 return new Pair<>(context.getString(R.string.offering_x_file,
140 getFileDescriptionString(context, message)), true);
141 } else {
142 return new Pair<>(context.getString(R.string.sending_x_file,
143 getFileDescriptionString(context, message)), true);
144 }
145 default:
146 return new Pair<>("",false);
147 }
148 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
149 return new Pair<>(context.getString(R.string.encrypted_message_received),true);
150 } else if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
151 if (message.getStatus() == Message.STATUS_RECEIVED) {
152 return new Pair<>(context.getString(R.string.received_x_file,
153 getFileDescriptionString(context, message)), true);
154 } else {
155 return new Pair<>(getFileDescriptionString(context,message),true);
156 }
157 } else {
158 if (message.getBody().startsWith(Message.ME_COMMAND)) {
159 return new Pair<>(message.getBody().replaceAll("^" + Message.ME_COMMAND,
160 UIHelper.getMessageDisplayName(message) + " "), false);
161 } else if (GeoHelper.isGeoUri(message.getBody())) {
162 if (message.getStatus() == Message.STATUS_RECEIVED) {
163 return new Pair<>(context.getString(R.string.received_location),true);
164 } else {
165 return new Pair<>(context.getString(R.string.location), true);
166 }
167 } else{
168 return new Pair<>(message.getBody().trim(), false);
169 }
170 }
171 }
172
173 public static String getFileDescriptionString(final Context context, final Message message) {
174 if (message.getType() == Message.TYPE_IMAGE) {
175 return context.getString(R.string.image);
176 }
177 final String path = message.getRelativeFilePath();
178 if (path == null) {
179 return "";
180 }
181 final String mime;
182 try {
183 mime = URLConnection.guessContentTypeFromName(path.replace("#",""));
184 } catch (final StringIndexOutOfBoundsException ignored) {
185 return context.getString(R.string.file);
186 }
187 if (mime == null) {
188 return context.getString(R.string.file);
189 } else if (mime.startsWith("audio/")) {
190 return context.getString(R.string.audio);
191 } else if(mime.startsWith("video/")) {
192 return context.getString(R.string.video);
193 } else if (mime.startsWith("image/")) {
194 return context.getString(R.string.image);
195 } else if (mime.contains("pdf")) {
196 return context.getString(R.string.pdf_document) ;
197 } else if (mime.contains("application/vnd.android.package-archive")) {
198 return context.getString(R.string.apk) ;
199 } else if (mime.contains("vcard")) {
200 return context.getString(R.string.vcard) ;
201 } else {
202 return mime;
203 }
204 }
205
206 public static String getMessageDisplayName(final Message message) {
207 if (message.getStatus() == Message.STATUS_RECEIVED) {
208 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
209 return getDisplayedMucCounterpart(message.getCounterpart());
210 } else {
211 final Contact contact = message.getContact();
212 return contact != null ? contact.getDisplayName() : "";
213 }
214 } else {
215 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
216 return getDisplayedMucCounterpart(message.getConversation().getJid());
217 } else {
218 final Jid jid = message.getConversation().getAccount().getJid();
219 return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
220 }
221 }
222 }
223
224 private static String getDisplayedMucCounterpart(final Jid counterpart) {
225 if (counterpart==null) {
226 return "";
227 } else if (!counterpart.isBareJid()) {
228 return counterpart.getResourcepart().trim();
229 } else {
230 return counterpart.toString().trim();
231 }
232 }
233}