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, boolean notify) {
129
130 NotificationManager mNotificationManager = (NotificationManager) context
131 .getSystemService(Context.NOTIFICATION_SERVICE);
132
133 String targetUuid = "";
134 List<Conversation> unread = new ArrayList<Conversation>();
135 for (Conversation conversation : conversations) {
136 if (!conversation.isRead()) {
137 unread.add(conversation);
138 }
139 }
140
141 SharedPreferences sharedPref = PreferenceManager
142 .getDefaultSharedPreferences(context);
143 String ringtone = sharedPref.getString("notification_ringtone", null);
144
145 Resources res = context.getResources();
146 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
147 context);
148 if (unread.size() == 0) {
149 mNotificationManager.cancelAll();
150 } else if (unread.size() == 1) {
151 Conversation conversation = unread.get(0);
152 targetUuid = conversation.getUuid();
153 /*mBuilder.setLargeIcon(UIHelper.getUnknownContactPicture(
154 conversation.getName(),
155 (int) res
156 .getDimension(android.R.dimen.notification_large_icon_width)));*/
157 mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation.getContact(), (int) res
158 .getDimension(android.R.dimen.notification_large_icon_width), context));
159 mBuilder.setContentTitle(conversation.getName());
160 if (notify) {
161 mBuilder.setTicker(conversation.getLatestMessage().getBody().trim());
162 }
163 StringBuilder bigText = new StringBuilder();
164 List<Message> messages = conversation.getMessages();
165 String firstLine = "";
166 for (int i = messages.size() - 1; i >= 0; --i) {
167 if (!messages.get(i).isRead()) {
168 if (i == messages.size() - 1) {
169 firstLine = messages.get(i).getBody().trim();
170 bigText.append(firstLine);
171 } else {
172 firstLine = messages.get(i).getBody().trim();
173 bigText.insert(0, firstLine + "\n");
174 }
175 } else {
176 break;
177 }
178 }
179 mBuilder.setContentText(firstLine);
180 mBuilder.setStyle(new NotificationCompat.BigTextStyle()
181 .bigText(bigText.toString()));
182 } else {
183 NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
184 style.setBigContentTitle(unread.size() + " unread Conversations");
185 StringBuilder names = new StringBuilder();
186 for (int i = 0; i < unread.size(); ++i) {
187 targetUuid = conversations.get(0).getUuid();
188 if (i < unread.size() - 1) {
189 names.append(unread.get(i).getName() + ", ");
190 } else {
191 names.append(unread.get(i).getName());
192 }
193 style.addLine(Html.fromHtml("<b>" + unread.get(i).getName()
194 + "</b> " + unread.get(i).getLatestMessage().getBody().trim()));
195 }
196 mBuilder.setContentTitle(unread.size() + " unread Conversations");
197 mBuilder.setContentText(names.toString());
198 mBuilder.setStyle(style);
199 }
200 if (unread.size() != 0) {
201 mBuilder.setSmallIcon(R.drawable.notification);
202 if (notify) {
203 int dat = 110;
204 long[] pattern = {0,3*dat,dat,dat,dat,3*dat,dat,dat};
205 mBuilder.setVibrate(pattern);
206 mBuilder.setLights(0xffffffff, 2000, 4000);
207 if (ringtone != null) {
208 mBuilder.setSound(Uri.parse(ringtone));
209 }
210 }
211
212 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
213 stackBuilder.addParentStack(ConversationActivity.class);
214
215 Intent viewConversationIntent = new Intent(context,
216 ConversationActivity.class);
217 viewConversationIntent.setAction(Intent.ACTION_VIEW);
218 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
219 targetUuid);
220 viewConversationIntent
221 .setType(ConversationActivity.VIEW_CONVERSATION);
222
223 stackBuilder.addNextIntent(viewConversationIntent);
224
225 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
226 0, PendingIntent.FLAG_UPDATE_CURRENT);
227
228 mBuilder.setContentIntent(resultPendingIntent);
229 mNotificationManager.notify(2342, mBuilder.build());
230 }
231 }
232
233 public static void prepareContactBadge(final Activity activity,
234 QuickContactBadge badge, final Contact contact) {
235 if (contact.getSystemAccount() != null) {
236 String[] systemAccount = contact.getSystemAccount().split("#");
237 long id = Long.parseLong(systemAccount[0]);
238 badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
239
240 if (contact.getProfilePhoto() != null) {
241 badge.setImageURI(Uri.parse(contact.getProfilePhoto()));
242 } else {
243 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
244 contact.getDisplayName(), 400));
245 }
246 } else {
247 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
248 contact.getDisplayName(), 400));
249 }
250
251 }
252
253 public static AlertDialog getVerifyFingerprintDialog(
254 final ConversationActivity activity,
255 final Conversation conversation, final LinearLayout msg) {
256 final Contact contact = conversation.getContact();
257 final Account account = conversation.getAccount();
258
259 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
260 builder.setTitle("Verify fingerprint");
261 LayoutInflater inflater = activity.getLayoutInflater();
262 View view = inflater.inflate(R.layout.dialog_verify_otr, null);
263 TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
264 TextView fingerprint = (TextView) view
265 .findViewById(R.id.verify_otr_fingerprint);
266 TextView yourprint = (TextView) view
267 .findViewById(R.id.verify_otr_yourprint);
268
269 jid.setText(contact.getJid());
270 fingerprint.setText(conversation.getOtrFingerprint());
271 yourprint.setText(account.getOtrFingerprint());
272 builder.setNegativeButton("Cancel", null);
273 builder.setPositiveButton("Verify", new OnClickListener() {
274
275 @Override
276 public void onClick(DialogInterface dialog, int which) {
277 contact.addOtrFingerprint(conversation.getOtrFingerprint());
278 msg.setVisibility(View.GONE);
279 activity.xmppConnectionService.updateContact(contact);
280 }
281 });
282 builder.setView(view);
283 return builder.create();
284 }
285}