public void parseConferencePresence(PresencePacket packet, Account account) {
final Conversation conversation =
packet.getFrom() == null
? null
: mXmppConnectionService.find(account, packet.getFrom().toBareJid());
if (conversation != null) {
final MucOptions mucOptions = conversation.getMucOptions();
boolean before = mucOptions.online();
int count = mucOptions.getUserCount();
final List<MucOptions.User> tileUserBefore = mucOptions.getUsers(5);
processConferencePresence(packet, mucOptions);
final List<MucOptions.User> tileUserAfter = mucOptions.getUsers(5);
if (!tileUserAfter.equals(tileUserBefore)) {
mXmppConnectionService.getAvatarService().clear(mucOptions);
}
if (before != mucOptions.online()
|| (mucOptions.online() && count != mucOptions.getUserCount())) {
mXmppConnectionService.updateConversationUi();
} else if (mucOptions.online()) {
mXmppConnectionService.updateMucRosterUi();
}
}
}
public Bitmap get(MucOptions mucOptions, int size) {
final String KEY = key(mucOptions, size);
Bitmap bitmap = this.mXmppConnectionService.getBitmapCache().get(KEY);
if (bitmap != null) {
return bitmap;
}
List<MucOptions.User> users = mucOptions.getUsers();
int count = users.size();
bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
bitmap.eraseColor(TRANSPARENT);
if (count == 0) {
String name = mucOptions.getConversation().getName();
String letter = name.substring(0, 1);
int color = this.getColorForName(name);
drawTile(canvas, letter, color, 0, 0, size, size);
} else if (count == 1) {
drawTile(canvas, users.get(0), 0, 0, size, size);
} else if (count == 2) {
drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size);
drawTile(canvas, users.get(1), size / 2 + 1, 0, size, size);
} else if (count == 3) {
drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size);
drawTile(canvas, users.get(1), size / 2 + 1, 0, size, size / 2 - 1);
drawTile(canvas, users.get(2), size / 2 + 1, size / 2 + 1, size, size);
} else if (count == 4) {
drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size / 2 - 1);
drawTile(canvas, users.get(1), 0, size / 2 + 1, size / 2 - 1, size);
drawTile(canvas, users.get(2), size / 2 + 1, 0, size, size / 2 - 1);
drawTile(canvas, users.get(3), size / 2 + 1, size / 2 + 1, size, size);
} else {
drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size / 2 - 1);
drawTile(canvas, users.get(1), 0, size / 2 + 1, size / 2 - 1, size);
drawTile(canvas, users.get(2), size / 2 + 1, 0, size, size / 2 - 1);
drawTile(canvas, "\u2026", PLACEHOLDER_COLOR, size / 2 + 1, size / 2 + 1, size, size);
}
this.mXmppConnectionService.getBitmapCache().put(KEY, bitmap);
return bitmap;
}