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 showNofifications = preferences.getBoolean("show_notification",true);
137 boolean vibrate = preferences.getBoolean("vibrate_on_notification", true);
138 boolean alwaysNotify = preferences.getBoolean("notify_in_conversation_when_highlighted", false);
139
140 if (!showNofifications) {
141 return;
142 }
143
144 String targetUuid = "";
145
146 if ((currentCon != null) &&(currentCon.getMode() == Conversation.MODE_MULTI)&&(!alwaysNotify)) {
147 String nick = currentCon.getMucOptions().getNick();
148 notify = currentCon.getLatestMessage().getBody().contains(nick);
149 if (!notify) {
150 return;
151 }
152 }
153
154 List<Conversation> unread = new ArrayList<Conversation>();
155 for (Conversation conversation : conversations) {
156 if (!conversation.isRead()) {
157 unread.add(conversation);
158 }
159 }
160 String ringtone = preferences.getString("notification_ringtone", null);
161
162 Resources res = context.getResources();
163 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
164 context);
165 if (unread.size() == 0) {
166 mNotificationManager.cancelAll();
167 } else if (unread.size() == 1) {
168 Conversation conversation = unread.get(0);
169 targetUuid = conversation.getUuid();
170 /*mBuilder.setLargeIcon(UIHelper.getUnknownContactPicture(
171 conversation.getName(),
172 (int) res
173 .getDimension(android.R.dimen.notification_large_icon_width)));*/
174 mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation.getContact(), conversation.getName(), (int) res
175 .getDimension(android.R.dimen.notification_large_icon_width), context));
176 mBuilder.setContentTitle(conversation.getName());
177 if (notify) {
178 mBuilder.setTicker(conversation.getLatestMessage().getBody().trim());
179 }
180 StringBuilder bigText = new StringBuilder();
181 List<Message> messages = conversation.getMessages();
182 String firstLine = "";
183 for (int i = messages.size() - 1; i >= 0; --i) {
184 if (!messages.get(i).isRead()) {
185 if (i == messages.size() - 1) {
186 firstLine = messages.get(i).getBody().trim();
187 bigText.append(firstLine);
188 } else {
189 firstLine = messages.get(i).getBody().trim();
190 bigText.insert(0, firstLine + "\n");
191 }
192 } else {
193 break;
194 }
195 }
196 mBuilder.setContentText(firstLine);
197 mBuilder.setStyle(new NotificationCompat.BigTextStyle()
198 .bigText(bigText.toString()));
199 } else {
200 NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
201 style.setBigContentTitle(unread.size() + " unread Conversations");
202 StringBuilder names = new StringBuilder();
203 for (int i = 0; i < unread.size(); ++i) {
204 targetUuid = unread.get(i).getUuid();
205 if (i < unread.size() - 1) {
206 names.append(unread.get(i).getName() + ", ");
207 } else {
208 names.append(unread.get(i).getName());
209 }
210 style.addLine(Html.fromHtml("<b>" + unread.get(i).getName()
211 + "</b> " + unread.get(i).getLatestMessage().getBody().trim()));
212 }
213 mBuilder.setContentTitle(unread.size() + " unread Conversations");
214 mBuilder.setContentText(names.toString());
215 mBuilder.setStyle(style);
216 }
217 if (unread.size() != 0) {
218 mBuilder.setSmallIcon(R.drawable.notification);
219 if (notify) {
220 if (vibrate) {
221 int dat = 110;
222 long[] pattern = {0,3*dat,dat,dat,dat,3*dat,dat,dat};
223 mBuilder.setVibrate(pattern);
224 }
225 mBuilder.setLights(0xffffffff, 2000, 4000);
226 if (ringtone != null) {
227 mBuilder.setSound(Uri.parse(ringtone));
228 }
229 }
230
231 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
232 stackBuilder.addParentStack(ConversationActivity.class);
233
234 Intent viewConversationIntent = new Intent(context,
235 ConversationActivity.class);
236 viewConversationIntent.setAction(Intent.ACTION_VIEW);
237 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
238 targetUuid);
239 viewConversationIntent
240 .setType(ConversationActivity.VIEW_CONVERSATION);
241
242 stackBuilder.addNextIntent(viewConversationIntent);
243
244 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
245 0, PendingIntent.FLAG_UPDATE_CURRENT);
246
247 mBuilder.setContentIntent(resultPendingIntent);
248 Notification notification = mBuilder.build();
249 mNotificationManager.notify(2342, notification);
250 }
251 }
252
253 public static void prepareContactBadge(final Activity activity,
254 QuickContactBadge badge, final Contact contact) {
255 if (contact.getSystemAccount() != null) {
256 String[] systemAccount = contact.getSystemAccount().split("#");
257 long id = Long.parseLong(systemAccount[0]);
258 badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
259
260 if (contact.getProfilePhoto() != null) {
261 badge.setImageURI(Uri.parse(contact.getProfilePhoto()));
262 } else {
263 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
264 contact.getDisplayName(), 400));
265 }
266 } else {
267 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
268 contact.getDisplayName(), 400));
269 }
270
271 }
272
273 public static AlertDialog getVerifyFingerprintDialog(
274 final ConversationActivity activity,
275 final Conversation conversation, final LinearLayout msg) {
276 final Contact contact = conversation.getContact();
277 final Account account = conversation.getAccount();
278
279 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
280 builder.setTitle("Verify fingerprint");
281 LayoutInflater inflater = activity.getLayoutInflater();
282 View view = inflater.inflate(R.layout.dialog_verify_otr, null);
283 TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
284 TextView fingerprint = (TextView) view
285 .findViewById(R.id.verify_otr_fingerprint);
286 TextView yourprint = (TextView) view
287 .findViewById(R.id.verify_otr_yourprint);
288
289 jid.setText(contact.getJid());
290 fingerprint.setText(conversation.getOtrFingerprint());
291 yourprint.setText(account.getOtrFingerprint());
292 builder.setNegativeButton("Cancel", null);
293 builder.setPositiveButton("Verify", new OnClickListener() {
294
295 @Override
296 public void onClick(DialogInterface dialog, int which) {
297 contact.addOtrFingerprint(conversation.getOtrFingerprint());
298 msg.setVisibility(View.GONE);
299 activity.xmppConnectionService.updateContact(contact);
300 }
301 });
302 builder.setView(view);
303 return builder.create();
304 }
305
306 public static Bitmap getSelfContactPicture(Account account, int size, boolean showPhoneSelfContactPicture, Activity activity) {
307 Uri selfiUri = PhoneHelper.getSefliUri(activity);
308 if (selfiUri != null) {
309 try {
310 return BitmapFactory.decodeStream(activity
311 .getContentResolver().openInputStream(selfiUri));
312 } catch (FileNotFoundException e) {
313 return getUnknownContactPicture(account.getJid(), size);
314 }
315 }
316 return getUnknownContactPicture(account.getJid(), size);
317 }
318}