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 public 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, int size, Context context) {
95 String uri = contact.getProfilePhoto();
96 if (uri==null) {
97 return getUnknownContactPicture(contact.getDisplayName(), size);
98 }
99 try {
100 Bitmap bm = BitmapFactory.decodeStream(context.getContentResolver().openInputStream(Uri.parse(uri)));
101 return Bitmap.createScaledBitmap(bm, size, size, false);
102 } catch (FileNotFoundException e) {
103 return getUnknownContactPicture(contact.getDisplayName(), size);
104 }
105 }
106
107 public static Bitmap getErrorPicture(int size) {
108 Bitmap bitmap = Bitmap
109 .createBitmap(size, size, Bitmap.Config.ARGB_8888);
110 Canvas canvas = new Canvas(bitmap);
111
112 bitmap.eraseColor(0xFFe92727);
113
114 Paint paint = new Paint();
115 paint.setColor(0xffe5e5e5);
116 paint.setTextSize((float) (size * 0.9));
117 paint.setAntiAlias(true);
118 Rect rect = new Rect();
119 paint.getTextBounds("!", 0, 1, rect);
120 float width = paint.measureText("!");
121 canvas.drawText("!", (size / 2) - (width / 2),
122 (size / 2) + (rect.height() / 2), paint);
123
124 return bitmap;
125 }
126
127 public static void updateNotification(Context context,
128 List<Conversation> conversations, Conversation currentCon, boolean notify) {
129
130
131 Log.d("xmppService","called to update notifications");
132
133 NotificationManager mNotificationManager = (NotificationManager) context
134 .getSystemService(Context.NOTIFICATION_SERVICE);
135
136 SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
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 Log.d("xmppService","notification disabled in settings. not showing");
143 return;
144 }
145
146 String targetUuid = "";
147
148 if ((currentCon != null) &&(currentCon.getMode() == Conversation.MODE_MULTI)&&(!alwaysNotify)) {
149 String nick = currentCon.getMucOptions().getNick();
150 notify = currentCon.getLatestMessage().getBody().contains(nick);
151 if (!notify) {
152 return;
153 }
154 }
155
156 List<Conversation> unread = new ArrayList<Conversation>();
157 for (Conversation conversation : conversations) {
158 if (!conversation.isRead()) {
159 unread.add(conversation);
160 }
161 }
162 String ringtone = preferences.getString("notification_ringtone", null);
163
164 Resources res = context.getResources();
165 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
166 context);
167 if (unread.size() == 0) {
168 mNotificationManager.cancelAll();
169 } else if (unread.size() == 1) {
170 Conversation conversation = unread.get(0);
171 targetUuid = conversation.getUuid();
172 /*mBuilder.setLargeIcon(UIHelper.getUnknownContactPicture(
173 conversation.getName(),
174 (int) res
175 .getDimension(android.R.dimen.notification_large_icon_width)));*/
176 mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation.getContact(), (int) res
177 .getDimension(android.R.dimen.notification_large_icon_width), context));
178 mBuilder.setContentTitle(conversation.getName());
179 if (notify) {
180 mBuilder.setTicker(conversation.getLatestMessage().getBody().trim());
181 }
182 StringBuilder bigText = new StringBuilder();
183 List<Message> messages = conversation.getMessages();
184 String firstLine = "";
185 for (int i = messages.size() - 1; i >= 0; --i) {
186 if (!messages.get(i).isRead()) {
187 if (i == messages.size() - 1) {
188 firstLine = messages.get(i).getBody().trim();
189 bigText.append(firstLine);
190 } else {
191 firstLine = messages.get(i).getBody().trim();
192 bigText.insert(0, firstLine + "\n");
193 }
194 } else {
195 break;
196 }
197 }
198 mBuilder.setContentText(firstLine);
199 mBuilder.setStyle(new NotificationCompat.BigTextStyle()
200 .bigText(bigText.toString()));
201 } else {
202 NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
203 style.setBigContentTitle(unread.size() + " unread Conversations");
204 StringBuilder names = new StringBuilder();
205 for (int i = 0; i < unread.size(); ++i) {
206 targetUuid = unread.get(i).getUuid();
207 if (i < unread.size() - 1) {
208 names.append(unread.get(i).getName() + ", ");
209 } else {
210 names.append(unread.get(i).getName());
211 }
212 style.addLine(Html.fromHtml("<b>" + unread.get(i).getName()
213 + "</b> " + unread.get(i).getLatestMessage().getBody().trim()));
214 }
215 mBuilder.setContentTitle(unread.size() + " unread Conversations");
216 mBuilder.setContentText(names.toString());
217 mBuilder.setStyle(style);
218 }
219 if (unread.size() != 0) {
220 mBuilder.setSmallIcon(R.drawable.notification);
221 if (notify) {
222 if (vibrate) {
223 int dat = 110;
224 long[] pattern = {0,3*dat,dat,dat,dat,3*dat,dat,dat};
225 mBuilder.setVibrate(pattern);
226 }
227 mBuilder.setLights(0xffffffff, 2000, 4000);
228 if (ringtone != null) {
229 mBuilder.setSound(Uri.parse(ringtone));
230 }
231 }
232
233 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
234 stackBuilder.addParentStack(ConversationActivity.class);
235
236 Intent viewConversationIntent = new Intent(context,
237 ConversationActivity.class);
238 viewConversationIntent.setAction(Intent.ACTION_VIEW);
239 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
240 targetUuid);
241 viewConversationIntent
242 .setType(ConversationActivity.VIEW_CONVERSATION);
243
244 stackBuilder.addNextIntent(viewConversationIntent);
245
246 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
247 0, PendingIntent.FLAG_UPDATE_CURRENT);
248
249 mBuilder.setContentIntent(resultPendingIntent);
250 Notification notification = mBuilder.build();
251 mNotificationManager.notify(2342, notification);
252 }
253 }
254
255 public static void prepareContactBadge(final Activity activity,
256 QuickContactBadge badge, final Contact contact) {
257 if (contact.getSystemAccount() != null) {
258 String[] systemAccount = contact.getSystemAccount().split("#");
259 long id = Long.parseLong(systemAccount[0]);
260 badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
261
262 if (contact.getProfilePhoto() != null) {
263 badge.setImageURI(Uri.parse(contact.getProfilePhoto()));
264 } else {
265 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
266 contact.getDisplayName(), 400));
267 }
268 } else {
269 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
270 contact.getDisplayName(), 400));
271 }
272
273 }
274
275 public static AlertDialog getVerifyFingerprintDialog(
276 final ConversationActivity activity,
277 final Conversation conversation, final LinearLayout msg) {
278 final Contact contact = conversation.getContact();
279 final Account account = conversation.getAccount();
280
281 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
282 builder.setTitle("Verify fingerprint");
283 LayoutInflater inflater = activity.getLayoutInflater();
284 View view = inflater.inflate(R.layout.dialog_verify_otr, null);
285 TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
286 TextView fingerprint = (TextView) view
287 .findViewById(R.id.verify_otr_fingerprint);
288 TextView yourprint = (TextView) view
289 .findViewById(R.id.verify_otr_yourprint);
290
291 jid.setText(contact.getJid());
292 fingerprint.setText(conversation.getOtrFingerprint());
293 yourprint.setText(account.getOtrFingerprint());
294 builder.setNegativeButton("Cancel", null);
295 builder.setPositiveButton("Verify", new OnClickListener() {
296
297 @Override
298 public void onClick(DialogInterface dialog, int which) {
299 contact.addOtrFingerprint(conversation.getOtrFingerprint());
300 msg.setVisibility(View.GONE);
301 activity.xmppConnectionService.updateContact(contact);
302 }
303 });
304 builder.setView(view);
305 return builder.create();
306 }
307}