1package eu.siacs.conversations.utils;
2
3import java.io.FileNotFoundException;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Date;
7import java.util.List;
8import java.util.Locale;
9
10import eu.siacs.conversations.R;
11import eu.siacs.conversations.entities.Account;
12import eu.siacs.conversations.entities.Contact;
13import eu.siacs.conversations.entities.Conversation;
14import eu.siacs.conversations.entities.Message;
15import eu.siacs.conversations.ui.ConversationActivity;
16import eu.siacs.conversations.ui.ManageAccountActivity;
17
18import android.app.Activity;
19import android.app.AlertDialog;
20import android.app.Notification;
21import android.app.NotificationManager;
22import android.app.PendingIntent;
23import android.content.Context;
24import android.content.DialogInterface;
25import android.content.DialogInterface.OnClickListener;
26import android.content.Intent;
27import android.content.SharedPreferences;
28import android.content.res.Resources;
29import android.graphics.Bitmap;
30import android.graphics.BitmapFactory;
31import android.graphics.Canvas;
32import android.graphics.Paint;
33import android.graphics.Rect;
34import android.net.Uri;
35import android.preference.PreferenceManager;
36import android.provider.ContactsContract.Contacts;
37import android.support.v4.app.NotificationCompat;
38import android.support.v4.app.NotificationCompat.InboxStyle;
39import android.support.v4.app.TaskStackBuilder;
40import android.text.Html;
41import android.util.Log;
42import android.view.LayoutInflater;
43import android.view.View;
44import android.widget.LinearLayout;
45import android.widget.QuickContactBadge;
46import android.widget.TextView;
47
48public class UIHelper {
49 public static String readableTimeDifference(long time) {
50 if (time == 0) {
51 return "just now";
52 }
53 Date date = new Date(time);
54 long difference = (System.currentTimeMillis() - time) / 1000;
55 if (difference < 60) {
56 return "just now";
57 } else if (difference < 60 * 10) {
58 return difference / 60 + " min ago";
59 } else if (difference < 60 * 60 * 24) {
60 SimpleDateFormat sdf = new SimpleDateFormat("HH:mm",Locale.US);
61 return sdf.format(date);
62 } else {
63 SimpleDateFormat sdf = new SimpleDateFormat("MM/dd",Locale.US);
64 return sdf.format(date);
65 }
66 }
67
68 private static Bitmap getUnknownContactPicture(String name, int size) {
69 String firstLetter = (name.length() > 0) ? name.substring(0, 1).toUpperCase(Locale.US) : " ";
70
71 int holoColors[] = { 0xFF1da9da, 0xFFb368d9, 0xFF83b600, 0xFFffa713,
72 0xFFe92727 };
73
74 int color = holoColors[Math.abs(name.toLowerCase(Locale.getDefault()).hashCode()) % holoColors.length];
75
76 Bitmap bitmap = Bitmap
77 .createBitmap(size, size, Bitmap.Config.ARGB_8888);
78 Canvas canvas = new Canvas(bitmap);
79
80 bitmap.eraseColor(color);
81
82 Paint paint = new Paint();
83 paint.setColor(0xffe5e5e5);
84 paint.setTextSize((float) (size * 0.9));
85 paint.setAntiAlias(true);
86 Rect rect = new Rect();
87 paint.getTextBounds(firstLetter, 0, 1, rect);
88 float width = paint.measureText(firstLetter);
89 canvas.drawText(firstLetter, (size / 2) - (width / 2), (size / 2)
90 + (rect.height() / 2), paint);
91
92 return bitmap;
93 }
94
95 public static Bitmap getContactPicture(Contact contact, String fallback, int size, Context context) {
96 if (contact==null) {
97 return getUnknownContactPicture(fallback, size);
98 }
99 String uri = contact.getProfilePhoto();
100 if (uri==null) {
101 return getUnknownContactPicture(contact.getDisplayName(), size);
102 }
103 try {
104 Bitmap bm = BitmapFactory.decodeStream(context.getContentResolver().openInputStream(Uri.parse(uri)));
105 return Bitmap.createScaledBitmap(bm, size, size, false);
106 } catch (FileNotFoundException e) {
107 return getUnknownContactPicture(contact.getDisplayName(), size);
108 }
109 }
110
111 public static Bitmap getErrorPicture(int size) {
112 Bitmap bitmap = Bitmap
113 .createBitmap(size, size, Bitmap.Config.ARGB_8888);
114 Canvas canvas = new Canvas(bitmap);
115
116 bitmap.eraseColor(0xFFe92727);
117
118 Paint paint = new Paint();
119 paint.setColor(0xffe5e5e5);
120 paint.setTextSize((float) (size * 0.9));
121 paint.setAntiAlias(true);
122 Rect rect = new Rect();
123 paint.getTextBounds("!", 0, 1, rect);
124 float width = paint.measureText("!");
125 canvas.drawText("!", (size / 2) - (width / 2),
126 (size / 2) + (rect.height() / 2), paint);
127
128 return bitmap;
129 }
130
131 public static void showErrorNotification(Context context, List<Account> accounts) {
132 NotificationManager mNotificationManager = (NotificationManager) context
133 .getSystemService(Context.NOTIFICATION_SERVICE);
134 List<Account> accountsWproblems = new ArrayList<Account>();
135 for(Account account : accounts) {
136 if (account.hasErrorStatus()) {
137 accountsWproblems.add(account);
138 }
139 }
140 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context);
141 if (accountsWproblems.size() == 0) {
142 mNotificationManager.cancel(1111);
143 return;
144 } else if (accountsWproblems.size() == 1) {
145 mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_account));
146 mBuilder.setContentText(accountsWproblems.get(0).getJid());
147 } else {
148 mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_accounts));
149 mBuilder.setContentText(context.getString(R.string.touch_to_fix));
150 }
151 mBuilder.setOngoing(true);
152 mBuilder.setLights(0xffffffff, 2000, 4000);
153 mBuilder.setSmallIcon(R.drawable.notification);
154 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
155 stackBuilder.addParentStack(ConversationActivity.class);
156
157 Intent manageAccountsIntent = new Intent(context,
158 ManageAccountActivity.class);
159 stackBuilder.addNextIntent(manageAccountsIntent);
160
161 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
162 0, PendingIntent.FLAG_UPDATE_CURRENT);
163
164 mBuilder.setContentIntent(resultPendingIntent);
165 Notification notification = mBuilder.build();
166 mNotificationManager.notify(1111, notification);
167 }
168
169 public static void updateNotification(Context context,
170 List<Conversation> conversations, Conversation currentCon, boolean notify) {
171 NotificationManager mNotificationManager = (NotificationManager) context
172 .getSystemService(Context.NOTIFICATION_SERVICE);
173
174 SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
175 boolean useSubject = preferences.getBoolean("use_subject_in_muc", true);
176 boolean showNofifications = preferences.getBoolean("show_notification",true);
177 boolean vibrate = preferences.getBoolean("vibrate_on_notification", true);
178 boolean alwaysNotify = preferences.getBoolean("notify_in_conversation_when_highlighted", false);
179
180 if (!showNofifications) {
181 mNotificationManager.cancel(2342);
182 return;
183 }
184
185 String targetUuid = "";
186
187 if ((currentCon != null) &&(currentCon.getMode() == Conversation.MODE_MULTI)&&(!alwaysNotify)) {
188 String nick = currentCon.getMucOptions().getNick();
189 notify = currentCon.getLatestMessage().getBody().contains(nick);
190 }
191
192 List<Conversation> unread = new ArrayList<Conversation>();
193 for (Conversation conversation : conversations) {
194 if ((!conversation.isRead())&&((wasHighlighted(conversation)||(alwaysNotify)))) {
195 unread.add(conversation);
196 }
197 }
198 String ringtone = preferences.getString("notification_ringtone", null);
199
200 Resources res = context.getResources();
201 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
202 context);
203 if (unread.size() == 0) {
204 mNotificationManager.cancel(2342);
205 return;
206 } else if (unread.size() == 1) {
207 Conversation conversation = unread.get(0);
208 targetUuid = conversation.getUuid();
209 mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation.getContact(), conversation.getName(useSubject), (int) res
210 .getDimension(android.R.dimen.notification_large_icon_width), context));
211 mBuilder.setContentTitle(conversation.getName(useSubject));
212 if (notify) {
213 mBuilder.setTicker(conversation.getLatestMessage().getBody().trim());
214 }
215 StringBuilder bigText = new StringBuilder();
216 List<Message> messages = conversation.getMessages();
217 String firstLine = "";
218 for (int i = messages.size() - 1; i >= 0; --i) {
219 if (!messages.get(i).isRead()) {
220 if (i == messages.size() - 1) {
221 firstLine = messages.get(i).getBody().trim();
222 bigText.append(firstLine);
223 } else {
224 firstLine = messages.get(i).getBody().trim();
225 bigText.insert(0, firstLine + "\n");
226 }
227 } else {
228 break;
229 }
230 }
231 mBuilder.setContentText(firstLine);
232 mBuilder.setStyle(new NotificationCompat.BigTextStyle()
233 .bigText(bigText.toString()));
234 } else {
235 NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
236 style.setBigContentTitle(unread.size() + " unread Conversations");
237 StringBuilder names = new StringBuilder();
238 for (int i = 0; i < unread.size(); ++i) {
239 targetUuid = unread.get(i).getUuid();
240 if (i < unread.size() - 1) {
241 names.append(unread.get(i).getName(useSubject) + ", ");
242 } else {
243 names.append(unread.get(i).getName(useSubject));
244 }
245 style.addLine(Html.fromHtml("<b>" + unread.get(i).getName(useSubject)
246 + "</b> " + unread.get(i).getLatestMessage().getBody().trim()));
247 }
248 mBuilder.setContentTitle(unread.size() + " unread Conversations");
249 mBuilder.setContentText(names.toString());
250 mBuilder.setStyle(style);
251 }
252 if (unread.size() != 0) {
253 mBuilder.setSmallIcon(R.drawable.notification);
254 if (notify) {
255 if (vibrate) {
256 int dat = 70;
257 long[] pattern = {0,3*dat,dat,dat,dat,3*dat,dat,dat};
258 mBuilder.setVibrate(pattern);
259 }
260 mBuilder.setLights(0xffffffff, 2000, 4000);
261 if (ringtone != null) {
262 mBuilder.setSound(Uri.parse(ringtone));
263 }
264 }
265
266 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
267 stackBuilder.addParentStack(ConversationActivity.class);
268
269 Intent viewConversationIntent = new Intent(context,
270 ConversationActivity.class);
271 viewConversationIntent.setAction(Intent.ACTION_VIEW);
272 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
273 targetUuid);
274 viewConversationIntent
275 .setType(ConversationActivity.VIEW_CONVERSATION);
276
277 stackBuilder.addNextIntent(viewConversationIntent);
278
279 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
280 0, PendingIntent.FLAG_UPDATE_CURRENT);
281
282 mBuilder.setContentIntent(resultPendingIntent);
283 Notification notification = mBuilder.build();
284 mNotificationManager.notify(2342, notification);
285 }
286 }
287
288 private static boolean wasHighlighted(Conversation conversation) {
289 List<Message> messages = conversation.getMessages();
290 String nick = conversation.getMucOptions().getNick();
291 for(int i = messages.size() - 1; i >= 0; --i) {
292 if (messages.get(i).isRead()) {
293 break;
294 } else {
295 if (messages.get(i).getBody().contains(nick)) {
296 return true;
297 }
298 }
299 }
300 return false;
301 }
302
303 public static void prepareContactBadge(final Activity activity,
304 QuickContactBadge badge, final Contact contact) {
305 if (contact.getSystemAccount() != null) {
306 String[] systemAccount = contact.getSystemAccount().split("#");
307 long id = Long.parseLong(systemAccount[0]);
308 badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
309
310 if (contact.getProfilePhoto() != null) {
311 badge.setImageURI(Uri.parse(contact.getProfilePhoto()));
312 } else {
313 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
314 contact.getDisplayName(), 400));
315 }
316 } else {
317 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
318 contact.getDisplayName(), 400));
319 }
320
321 }
322
323 public static AlertDialog getVerifyFingerprintDialog(
324 final ConversationActivity activity,
325 final Conversation conversation, final LinearLayout msg) {
326 final Contact contact = conversation.getContact();
327 final Account account = conversation.getAccount();
328
329 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
330 builder.setTitle("Verify fingerprint");
331 LayoutInflater inflater = activity.getLayoutInflater();
332 View view = inflater.inflate(R.layout.dialog_verify_otr, null);
333 TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
334 TextView fingerprint = (TextView) view
335 .findViewById(R.id.verify_otr_fingerprint);
336 TextView yourprint = (TextView) view
337 .findViewById(R.id.verify_otr_yourprint);
338
339 jid.setText(contact.getJid());
340 fingerprint.setText(conversation.getOtrFingerprint());
341 yourprint.setText(account.getOtrFingerprint());
342 builder.setNegativeButton("Cancel", null);
343 builder.setPositiveButton("Verify", new OnClickListener() {
344
345 @Override
346 public void onClick(DialogInterface dialog, int which) {
347 contact.addOtrFingerprint(conversation.getOtrFingerprint());
348 msg.setVisibility(View.GONE);
349 activity.xmppConnectionService.updateContact(contact);
350 }
351 });
352 builder.setView(view);
353 return builder.create();
354 }
355
356 public static Bitmap getSelfContactPicture(Account account, int size, boolean showPhoneSelfContactPicture, Activity activity) {
357 if (showPhoneSelfContactPicture) {
358 Uri selfiUri = PhoneHelper.getSefliUri(activity);
359 if (selfiUri != null) {
360 try {
361 return BitmapFactory.decodeStream(activity
362 .getContentResolver().openInputStream(selfiUri));
363 } catch (FileNotFoundException e) {
364 return getUnknownContactPicture(account.getJid(), size);
365 }
366 }
367 return getUnknownContactPicture(account.getJid(), size);
368 } else {
369 return getUnknownContactPicture(account.getJid(), size);
370 }
371 }
372}