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