1package eu.siacs.conversations.utils;
2
3import java.text.SimpleDateFormat;
4import java.util.ArrayList;
5import java.util.Date;
6import java.util.List;
7
8import eu.siacs.conversations.R;
9import eu.siacs.conversations.entities.Account;
10import eu.siacs.conversations.entities.Contact;
11import eu.siacs.conversations.entities.Conversation;
12import eu.siacs.conversations.entities.Message;
13import eu.siacs.conversations.ui.ConversationActivity;
14
15import android.app.Activity;
16import android.app.AlertDialog;
17import android.app.Notification;
18import android.app.NotificationManager;
19import android.app.PendingIntent;
20import android.content.Context;
21import android.content.DialogInterface;
22import android.content.DialogInterface.OnClickListener;
23import android.content.Intent;
24import android.content.SharedPreferences;
25import android.content.res.Resources;
26import android.graphics.Bitmap;
27import android.graphics.Canvas;
28import android.graphics.Paint;
29import android.graphics.Rect;
30import android.net.Uri;
31import android.preference.PreferenceManager;
32import android.provider.ContactsContract.Contacts;
33import android.support.v4.app.NotificationCompat;
34import android.support.v4.app.NotificationCompat.InboxStyle;
35import android.support.v4.app.TaskStackBuilder;
36import android.text.Html;
37import android.util.Log;
38import android.view.LayoutInflater;
39import android.view.View;
40import android.widget.LinearLayout;
41import android.widget.QuickContactBadge;
42import android.widget.TextView;
43
44public class UIHelper {
45 public static String readableTimeDifference(long time) {
46 if (time == 0) {
47 return "just now";
48 }
49 Date date = new Date(time);
50 long difference = (System.currentTimeMillis() - time) / 1000;
51 if (difference < 60) {
52 return "just now";
53 } else if (difference < 60 * 10) {
54 return difference / 60 + " min ago";
55 } else if (difference < 60 * 60 * 24) {
56 SimpleDateFormat sdf = new SimpleDateFormat("HH:mm");
57 return sdf.format(date);
58 } else {
59 SimpleDateFormat sdf = new SimpleDateFormat("MM/dd");
60 return sdf.format(date);
61 }
62 }
63
64 public static Bitmap getUnknownContactPicture(String name, int size) {
65 String firstLetter = name.substring(0, 1).toUpperCase();
66
67 int holoColors[] = { 0xFF1da9da, 0xFFb368d9, 0xFF83b600, 0xFFffa713,
68 0xFFe92727 };
69
70 int color = holoColors[Math.abs(name.hashCode()) % holoColors.length];
71
72 Bitmap bitmap = Bitmap
73 .createBitmap(size, size, Bitmap.Config.ARGB_8888);
74 Canvas canvas = new Canvas(bitmap);
75
76 bitmap.eraseColor(color);
77
78 Paint paint = new Paint();
79 paint.setColor(0xffe5e5e5);
80 paint.setTextSize((float) (size * 0.9));
81 paint.setAntiAlias(true);
82 Rect rect = new Rect();
83 paint.getTextBounds(firstLetter, 0, 1, rect);
84 float width = paint.measureText(firstLetter);
85 canvas.drawText(firstLetter, (size / 2) - (width / 2), (size / 2)
86 + (rect.height() / 2), paint);
87
88 return bitmap;
89 }
90
91 public static Bitmap getErrorPicture(int size) {
92 Bitmap bitmap = Bitmap
93 .createBitmap(size, size, Bitmap.Config.ARGB_8888);
94 Canvas canvas = new Canvas(bitmap);
95
96 bitmap.eraseColor(0xFFe92727);
97
98 Paint paint = new Paint();
99 paint.setColor(0xffe5e5e5);
100 paint.setTextSize((float) (size * 0.9));
101 paint.setAntiAlias(true);
102 Rect rect = new Rect();
103 paint.getTextBounds("!", 0, 1, rect);
104 float width = paint.measureText("!");
105 canvas.drawText("!", (size / 2) - (width / 2),
106 (size / 2) + (rect.height() / 2), paint);
107
108 return bitmap;
109 }
110
111 public static void updateNotification(Context context,
112 List<Conversation> conversations, boolean notify) {
113
114 NotificationManager mNotificationManager = (NotificationManager) context
115 .getSystemService(Context.NOTIFICATION_SERVICE);
116
117 String targetUuid = "";
118 List<Conversation> unread = new ArrayList<Conversation>();
119 for (Conversation conversation : conversations) {
120 if (!conversation.isRead()) {
121 unread.add(conversation);
122 }
123 }
124
125 SharedPreferences sharedPref = PreferenceManager
126 .getDefaultSharedPreferences(context);
127 String ringtone = sharedPref.getString("notification_ringtone", null);
128
129 Resources res = context.getResources();
130 NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
131 context);
132 if (unread.size() == 0) {
133 mNotificationManager.cancelAll();
134 } else if (unread.size() == 1) {
135 Conversation conversation = unread.get(0);
136 targetUuid = conversation.getUuid();
137 mBuilder.setLargeIcon(UIHelper.getUnknownContactPicture(
138 conversation.getName(),
139 (int) res
140 .getDimension(android.R.dimen.notification_large_icon_width)));
141 mBuilder.setContentTitle(conversation.getName());
142 if (notify) {
143 mBuilder.setTicker(conversation.getLatestMessage().getBody().trim());
144 }
145 StringBuilder bigText = new StringBuilder();
146 List<Message> messages = conversation.getMessages();
147 String firstLine = "";
148 for (int i = messages.size() - 1; i >= 0; --i) {
149 if (!messages.get(i).isRead()) {
150 if (i == messages.size() - 1) {
151 firstLine = messages.get(i).getBody().trim();
152 bigText.append(firstLine);
153 } else {
154 firstLine = messages.get(i).getBody().trim();
155 bigText.insert(0, firstLine + "\n");
156 }
157 } else {
158 break;
159 }
160 }
161 mBuilder.setContentText(firstLine);
162 mBuilder.setStyle(new NotificationCompat.BigTextStyle()
163 .bigText(bigText.toString()));
164 } else {
165 NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
166 style.setBigContentTitle(unread.size() + " unread Conversations");
167 StringBuilder names = new StringBuilder();
168 for (int i = 0; i < unread.size(); ++i) {
169 targetUuid = conversations.get(0).getUuid();
170 if (i < unread.size() - 1) {
171 names.append(unread.get(i).getName() + ", ");
172 } else {
173 names.append(unread.get(i).getName());
174 }
175 style.addLine(Html.fromHtml("<b>" + unread.get(i).getName()
176 + "</b> " + unread.get(i).getLatestMessage().getBody().trim()));
177 }
178 mBuilder.setContentTitle(unread.size() + " unread Conversations");
179 mBuilder.setContentText(names.toString());
180 mBuilder.setStyle(style);
181 }
182 if (unread.size() != 0) {
183 mBuilder.setSmallIcon(R.drawable.notification);
184 if (notify) {
185 mBuilder.setLights(0xffffffff, 2000, 4000);
186 if (ringtone != null) {
187 mBuilder.setSound(Uri.parse(ringtone));
188 }
189 }
190
191 TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
192 stackBuilder.addParentStack(ConversationActivity.class);
193
194 Intent viewConversationIntent = new Intent(context,
195 ConversationActivity.class);
196 viewConversationIntent.setAction(Intent.ACTION_VIEW);
197 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
198 targetUuid);
199 viewConversationIntent
200 .setType(ConversationActivity.VIEW_CONVERSATION);
201
202 stackBuilder.addNextIntent(viewConversationIntent);
203
204 PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
205 0, PendingIntent.FLAG_UPDATE_CURRENT);
206
207 mBuilder.setContentIntent(resultPendingIntent);
208 mNotificationManager.notify(2342, mBuilder.build());
209 }
210 }
211
212 public static void prepareContactBadge(final Activity activity,
213 QuickContactBadge badge, final Contact contact) {
214 if (contact.getSystemAccount() != null) {
215 String[] systemAccount = contact.getSystemAccount().split("#");
216 long id = Long.parseLong(systemAccount[0]);
217 badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
218
219 if (contact.getProfilePhoto() != null) {
220 badge.setImageURI(Uri.parse(contact.getProfilePhoto()));
221 } else {
222 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
223 contact.getDisplayName(), 400));
224 }
225 } else {
226 badge.setImageBitmap(UIHelper.getUnknownContactPicture(
227 contact.getDisplayName(), 400));
228 }
229
230 }
231
232 public static AlertDialog getVerifyFingerprintDialog(
233 final ConversationActivity activity,
234 final Conversation conversation, final LinearLayout msg) {
235 final Contact contact = conversation.getContact();
236 final Account account = conversation.getAccount();
237
238 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
239 builder.setTitle("Verify fingerprint");
240 LayoutInflater inflater = activity.getLayoutInflater();
241 View view = inflater.inflate(R.layout.dialog_verify_otr, null);
242 TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
243 TextView fingerprint = (TextView) view
244 .findViewById(R.id.verify_otr_fingerprint);
245 TextView yourprint = (TextView) view
246 .findViewById(R.id.verify_otr_yourprint);
247
248 jid.setText(contact.getJid());
249 fingerprint.setText(conversation.getOtrFingerprint());
250 yourprint.setText(account.getOtrFingerprint());
251 builder.setNegativeButton("Cancel", null);
252 builder.setPositiveButton("Verify", new OnClickListener() {
253
254 @Override
255 public void onClick(DialogInterface dialog, int which) {
256 contact.addOtrFingerprint(conversation.getOtrFingerprint());
257 msg.setVisibility(View.GONE);
258 activity.xmppConnectionService.updateContact(contact);
259 }
260 });
261 builder.setView(view);
262 return builder.create();
263 }
264}