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 NotificationManager mNotificationManager = (NotificationManager) context
130 .getSystemService(Context.NOTIFICATION_SERVICE);
131
132 SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
133 boolean showNofifications = preferences.getBoolean("show_notification",true);
134 boolean vibrate = preferences.getBoolean("vibrate_on_notification", true);
135 boolean alwaysNotify = preferences.getBoolean("notify_in_conversation_when_highlighted", false);
136
137 if (!showNofifications) {
138 return;
139 }
140
141 String targetUuid = "";
142
143 if ((currentCon != null) &&(currentCon.getMode() == Conversation.MODE_MULTI)&&(!alwaysNotify)) {
144 String nick = currentCon.getMucOptions().getNick();
145 notify = currentCon.getLatestMessage().getBody().contains(nick);
146 if (!notify) {
147 return;
148 }
149 }
150
151 List<Conversation> unread = new ArrayList<Conversation>();
152 for (Conversation conversation : conversations) {
153 if (!conversation.isRead()) {
154 unread.add(conversation);
155 }
156 }
157 String ringtone = preferences.getString("notification_ringtone", null);
158
159 Resources res = context.getResources();
160 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
161 context);
162 if (unread.size() == 0) {
163 mNotificationManager.cancelAll();
164 } else if (unread.size() == 1) {
165 Conversation conversation = unread.get(0);
166 targetUuid = conversation.getUuid();
167 /*mBuilder.setLargeIcon(UIHelper.getUnknownContactPicture(
168 conversation.getName(),
169 (int) res
170 .getDimension(android.R.dimen.notification_large_icon_width)));*/
171 mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation.getContact(), (int) res
172 .getDimension(android.R.dimen.notification_large_icon_width), context));
173 mBuilder.setContentTitle(conversation.getName());
174 if (notify) {
175 mBuilder.setTicker(conversation.getLatestMessage().getBody().trim());
176 }
177 StringBuilder bigText = new StringBuilder();
178 List<Message> messages = conversation.getMessages();
179 String firstLine = "";
180 for (int i = messages.size() - 1; i >= 0; --i) {
181 if (!messages.get(i).isRead()) {
182 if (i == messages.size() - 1) {
183 firstLine = messages.get(i).getBody().trim();
184 bigText.append(firstLine);
185 } else {
186 firstLine = messages.get(i).getBody().trim();
187 bigText.insert(0, firstLine + "\n");
188 }
189 } else {
190 break;
191 }
192 }
193 mBuilder.setContentText(firstLine);
194 mBuilder.setStyle(new NotificationCompat.BigTextStyle()
195 .bigText(bigText.toString()));
196 } else {
197 NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
198 style.setBigContentTitle(unread.size() + " unread Conversations");
199 StringBuilder names = new StringBuilder();
200 for (int i = 0; i < unread.size(); ++i) {
201 targetUuid = unread.get(i).getUuid();
202 if (i < unread.size() - 1) {
203 names.append(unread.get(i).getName() + ", ");
204 } else {
205 names.append(unread.get(i).getName());
206 }
207 style.addLine(Html.fromHtml("<b>" + unread.get(i).getName()
208 + "</b> " + unread.get(i).getLatestMessage().getBody().trim()));
209 }
210 mBuilder.setContentTitle(unread.size() + " unread Conversations");
211 mBuilder.setContentText(names.toString());
212 mBuilder.setStyle(style);
213 }
214 if (unread.size() != 0) {
215 mBuilder.setSmallIcon(R.drawable.notification);
216 if (notify) {
217 if (vibrate) {
218 int dat = 110;
219 long[] pattern = {0,3*dat,dat,dat,dat,3*dat,dat,dat};
220 mBuilder.setVibrate(pattern);
221 }
222 mBuilder.setLights(0xffffffff, 2000, 4000);
223 if (ringtone != null) {
224 mBuilder.setSound(Uri.parse(ringtone));
225 }
226 }
227
228 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
229 stackBuilder.addParentStack(ConversationActivity.class);
230
231 Intent viewConversationIntent = new Intent(context,
232 ConversationActivity.class);
233 viewConversationIntent.setAction(Intent.ACTION_VIEW);
234 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
235 targetUuid);
236 viewConversationIntent
237 .setType(ConversationActivity.VIEW_CONVERSATION);
238
239 stackBuilder.addNextIntent(viewConversationIntent);
240
241 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
242 0, PendingIntent.FLAG_UPDATE_CURRENT);
243
244 mBuilder.setContentIntent(resultPendingIntent);
245 Notification notification = mBuilder.build();
246 mNotificationManager.notify(2342, notification);
247 }
248 }
249
250 public static void prepareContactBadge(final Activity activity,
251 QuickContactBadge badge, final Contact contact) {
252 if (contact.getSystemAccount() != null) {
253 String[] systemAccount = contact.getSystemAccount().split("#");
254 long id = Long.parseLong(systemAccount[0]);
255 badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
256
257 if (contact.getProfilePhoto() != null) {
258 badge.setImageURI(Uri.parse(contact.getProfilePhoto()));
259 } else {
260 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
261 contact.getDisplayName(), 400));
262 }
263 } else {
264 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
265 contact.getDisplayName(), 400));
266 }
267
268 }
269
270 public static AlertDialog getVerifyFingerprintDialog(
271 final ConversationActivity activity,
272 final Conversation conversation, final LinearLayout msg) {
273 final Contact contact = conversation.getContact();
274 final Account account = conversation.getAccount();
275
276 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
277 builder.setTitle("Verify fingerprint");
278 LayoutInflater inflater = activity.getLayoutInflater();
279 View view = inflater.inflate(R.layout.dialog_verify_otr, null);
280 TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
281 TextView fingerprint = (TextView) view
282 .findViewById(R.id.verify_otr_fingerprint);
283 TextView yourprint = (TextView) view
284 .findViewById(R.id.verify_otr_yourprint);
285
286 jid.setText(contact.getJid());
287 fingerprint.setText(conversation.getOtrFingerprint());
288 yourprint.setText(account.getOtrFingerprint());
289 builder.setNegativeButton("Cancel", null);
290 builder.setPositiveButton("Verify", new OnClickListener() {
291
292 @Override
293 public void onClick(DialogInterface dialog, int which) {
294 contact.addOtrFingerprint(conversation.getOtrFingerprint());
295 msg.setVisibility(View.GONE);
296 activity.xmppConnectionService.updateContact(contact);
297 }
298 });
299 builder.setView(view);
300 return builder.create();
301 }
302}