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